The present application provides a memory interface module and a method for the memory interface module, an electronic device, and a non-transitory computer-readable storage medium. Multiple external memories comply with multiple different protocols. The memory interface module comprises a configuration register, a sequence generator, a signal-generating receiver, and multiple external memory interfaces. The configuration register is configured to receive a configuration instruction and configuration data from a main processor and store the configuration data. The sequence generator is configured to generate a counting sequence on the basis of the configuration data stored in the configuration register. The signal-generating receiver is configured to receive a read/write instruction of the main processor, and on the basis of the configuration data stored in the configuration register and the counting sequence, output a control signal to the external memories by means of the multiple external memory interfaces. On the basis of the embodiments, the compatibility of the memory interface module is improved.
The present application provides an adaptive circuit and system for an interface level. The circuit comprises: a level detection control circuit for sending a level detection control signal in a detection and calibration stage; a level receiving circuit connected to the level detection control circuit and comprising: a sampling module used for connecting an interface and generating a plurality of corresponding sampling voltages step by step; and an adjustable mirror comparison module connected to the sampling module, converting the sampling voltages into comparable signals one by one in the detection and calibration stage, comparing the comparable signals with adjustable reference signals, and on the basis of the comparison result, determining a matched sampling series and a matched adjustable reference signal to subsequently analyze an input signal received by the interface by using the matched sampling series and the matched adjustable reference signal so as to generate a corresponding analysis signal. According to the described solution, current comparison is performed by means of an electronically controlled current method, and no comparator is used in a circuit structure, so that the effects of simplifying the circuit structure, reducing power consumption, and adapting to external interface levels are achieved.
An electronic cigarette comprises a cigarette rod (10) and a cartridge (20). The cigarette rod (10) is used for supplying power to the cartridge (20). Before supplying power, the cigarette rod (10) needs to first authenticate the cartridge (20), and only after the authentication is passed, can subsequent power supply to the cartridge (20) be performed by means of the cigarette rod (10) to enter a normal use process; and if the authentication is not passed, the cigarette rod (10) no longer supplies power to the cartridge (20), such that the electronic cigarette cannot be normally used.
The present application relates to a calibration apparatus for low voltage I2C communication, a system, and a method. The calibration apparatus comprises: an excitation trigger module, which is used for sending a control signal to an IO control module in response to a calibration instruction of a digital system, so as to control the IO control module to generate an SCL signal and an SDA signal; a delay module, which is used for executing delay processing on the SCL signal and the SDA signal; and a calibration determination module, which is used for being able to correctly capture a delayed SDA signal in response to a delayed SCL signal, and for sending a first indication signal to the delay module. According to the solution provided by the present application, calibration can be performed on an SCL signal and an SDA signal of low voltage I2C communication, an implementation process for the solution is simple and convenient, and automatic calibration can be achieved.
Disclosed in the present invention are a smart lock, a security platform and an authentication method therefor. The smart lock comprises a first security chip and a first communication unit communicatively connected to the first security chip, and before performing data transmission with a security platform, the smart lock performs bidirectional authentication with the security platform by means of the first security chip and the first communication unit, thereby solving the problem in the prior art of high risk caused by no authentication being performed or authentication being performed only at a single end before data transmission between a smart lock and a security platform, and improving the security of data transmission between the smart lock and the security platform. Also disclosed in the present invention is a security platform. The security platform comprises a second security chip and a second communication unit, and before data transmission with a smart lock, the security platform performs bidirectional verification with the smart lock by means of the second security chip and the second communication unit, thereby improving the security of data transmission between the security platform and the smart lock.
A convolutional neural network hardware acceleration device, a convolutional calculation method, and a storage medium are provided. The device includes an instruction processing element (1), a hardware acceleration component (2), and an external data memory element (3). The instruction processing element (1) decodes instructions, and controls the hardware acceleration component (2) to perform operations corresponding to decoded instructions. The hardware acceleration component (2) includes: an input buffer element (21), a data calculation element (22) and an output buffer element (23). The external data memory element (3) stores the calculation result output by the output buffer element (23) and transmits the data to the input buffer element (21).
A payment code transaction method, smart card, mobile terminal and point of sale (POS) machine. The method comprises: a mobile terminal receiving a transaction command, a transaction effective start time and a transaction effective stop time from a POS machine (S110); on the basis of the transaction command, carrying out encryption protection for a stored virtual card number, the transaction effective start time and the transaction effective stop time so as to form a payment code (S120), wherein the virtual card number is issued by a payment code service platform and corresponds one-to-one with a digital account of the mobile terminal; and sending the payment code to the POS machine so as to complete the transaction (S130). In the described method, a user completes a payment code payment process without opening a mobile phone app or a mobile phone screen, and using a non-touch technique solves the problem of using payment codes being tedious.
G06Q 20/34 - Payment architectures, schemes or protocols characterised by the use of specific devices using cards, e.g. integrated circuit [IC] cards or magnetic cards
8.
CHIP SECURITY EVALUATION METHOD AND APPARATUS, AND STORAGE MEDIUM
Provided are a chip security evaluation method and apparatus, and a storage medium. The method comprises: acquiring leakage data when a chip to be tested is currently working (S101); determining a security evaluation level according to the leakage data and a pre-set security evaluation model, the security evaluation model being obtained by training a pre-set leakage sample according to a deep learning algorithm (S102); and determining, according to the security evaluation level, whether the chip to be tested leaks sensitive data (S103). By means of the method, leakage data when a chip is working is input into a trained security evaluation model to predict whether a target analysis object leaks sensitive data, which is particularly suitable for conducting security evaluation on a leakage sample with a low signal-to-noise ratio and a complex analysis object, so that the accuracy of results is improved and the manpower investment can be effectively reduced.
G06F 21/77 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
9.
MACHINE LEARNING-BASED OCCLUDED FACE RECOGNITION SYSTEM AND METHOD, AND STORAGE MEDIUM
A machine learning-based occluded face recognition system and method, and a storage medium. The system comprises an image acquisition unit (1), a machine learning unit (2), a database (3), and a parameter comparison unit (4); the image acquisition unit (1) acquires a face image to be recognized and sends same to the machine learning unit (2); the machine learning unit (2) trains the face image to be recognized by using machine learning technology, and obtains a feature set, a feature subset, and a weight parameter of the face image to be recognized and sends same to the parameter comparison unit (4); the database (3) stores training data sets and training data subsets of a large number of of face images; the parameter comparison unit (4) compares the feature set of the face to be recognized with the training data sets and the training data subsets in the database so as to recognize the face. According to the system and method, and the storage medium, machine learning technology is adopted, the application of artificial intelligence is widened; an occluded face can be more accurately recognized, and the recognition efficiency and accuracy are improved.
A graphic code generation method and apparatus, a graphic code verification method and apparatus, a device, and a computer-readable storage medium. The generation method comprises: firstly acquiring a unique identifier (S101); binding the identifier to a byte to be encoded (S102); then generating a main body portion of a graphic code according to the bound byte to be encoded (S103); and using the identifier as a check portion of the graphic code to generate a complete graphic code (S104). Compared with existing graphic codes, the graphic code generated by means of the method has a check portion, so that a user such as a merchant can observe whether the check portion is changed so as to determine whether a graphic code such as a two-dimensional code has been tampered with or replaced. The method is intuitive and simple, and the problem of it not being easy to discover that an existing graphic code such as a two-dimensional code is tampered with or replaced is solved, and the use experience of a user is enhanced.
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
11.
METHOD AND APPARATUS FOR REALIZING CONVOLUTIONAL NEURAL NETWORK, TERMINAL, AND STORAGE MEDIUM
Provided are a method and apparatus for realizing a convolutional neural network, a terminal, and a storage medium. The method comprises, generating, by initializing an editable resource of an FPGA, a functional module needed for realizing a model; then loading, by means of an internal memory of the FPGA, weight data of each network layer in a convolutional neural network model to be realized and data to be processed; and finally, reading parameters of a state register, determining a network layer to be operated, and completing the processing of the data by the network layer to be operated, until the operation of all network layers is ended in turn and a processing result is output. In the entire process, the convolutional neural network is implemented by hardware of an FPGA, solving the problem that software is relied on to implement existing convolutional neural network technology.
A convolutional neural network hardware acceleration device, a convolutional calculation method, and a storage medium. The device comprises an instruction processing unit (1), a hardware acceleration module (2), and an external data memory unit (3), wherein the instruction processing unit (1) executes corresponding operations after decoding an instruction set to control the hardware acceleration module (2); the hardware acceleration module (2) comprises: an input buffer unit (21) executing a memory access operation of the instruction processing unit (1) and storing data read from the external data memory unit (3); a data operation unit (22) executing an operational execution operation of the instruction processing unit (1) and processing a data operation of a convolutional neural network, and controlling the data operation process and the direction of data flow according to an operation instruction set; an output buffer unit (23) executing the memory access operation of the instruction processing unit (1) and storing a calculation result that is to be written into the external data memory unit (3) and that is outputted by the data operation unit (22); the external data memory unit (3) storing the calculation result outputted by the output buffer unit (23) and transmitting data to the input buffer unit (21) according to the reading of the input buffer unit (21).
Embodiments of the present invention provide an intelligent search method and apparatus, a terminal, a server, and a storage medium. The intelligent search method comprises: identifying image content of a target picture, and setting feature information according to the identification result; determining the category to which the feature information belongs; and using the feature information as a search keyword, and searching a database of the category to which the feature information belongs, to obtain the search result related to the target image content. When a search function is used, a user is no longer required to input accurate text information as the keyword, the feature information of the target picture is used as the search keyword, and search is directly made in a database of the category to which the feature information belongs. The search range is narrowed on the premise of ensuring the search accuracy, the resource utilization rate is increased, and moreover, the user experience satisfaction is improved.
A wearable device operating method and a wearable device, the wearable device operating method mainly comprising: detecting a current vibration, and generating a vibration detection signal (S101); on the basis of the vibration detection signal, implementing user identity authentication (S102); if authentication is successful, then generating a control command corresponding to the vibration detection signal (S103); and externally transmitting the control command (S104). By means of the present solution, the user wearing the wearable device only needs to produce mechanical vibration, such as tapping on a table, clicking the fingers, clapping, or stamping the feet, and the wearable device will implement user identity authentication by means of detecting the vibration, avoiding the user manually entering a pin code and, after authentication is successful, directly triggering the generation and transmission of a control command without requiring manual implementation of a trigger operation; operation is thus extremely simple.
Disclosed in the present invention are a Bluetooth communication method and apparatus, an application system and device therefor. The method comprises: determining, by means of a mobile terminal and a Bluetooth parameter management platform, a Bluetooth communication parameter, and the Bluetooth parameter management platform delivering, by means of a data message, the Bluetooth communication parameter to a smart card; the mobile terminal using the Bluetooth communication parameter to establish a Bluetooth connection with the smart card which has received the Bluetooth communication parameter. The present invention configures, by means of a data message, a Bluetooth communication parameter that is required by a Bluetooth communication connection between a mobile terminal and a SIM card, wherein the mobile terminal and the SIM card establish a Bluetooth connection there between on the basis of the Bluetooth communication parameter and perform data communication therebetween, thereby solving the problem that a Bluetooth communication parameter can’t be configured, by using the existing machine-card Bluetooth connection method, on some mobile terminals. The present invention is applicable to all types of mobile terminals under the premise of ensuring the security of machine-card Bluetooth connections.
The embodiments of the present invention relate to a radio frequency smart card and an external accessory thereof, and a communication system. By additionally adding a contact for exclusively connecting an external antenna to a radio frequency smart card, the integrity and reliability of an original function of the radio frequency smart card are ensured, and at the same time, the antenna is arranged outside the radio frequency smart card, so that the arrangement of the antenna is no longer limited by the internal space structure of a card body.
The invention provides a terminal pairing method, device, and system, a terminal, and a computer readable storage medium. According to the method, secure communication parameters are negotiated before pairing of data communications channels, such as Bluetooth, using a wireless security channel, thereby solving the problem in which, when pairing of data communications channels is performed between existing terminals, using cleartext to perform multiple interactions and negotiations of secure communication parameters is not secure. In addition, secure communication parameters are negotiated before pairing of data communications channels using a wireless security channel, such that the security of data communications channels, such as Bluetooth, is guaranteed without affecting user experience, improving user convenience and user satisfaction.
Disclosed are a secure communication method, a controlled apparatus and device and a remote-control apparatus and device. In the secure communication method, a controlled device receives a message sent by a remote-control device, verifies identity information about the remote-control device and determines whether a first pre-set relationship is satisfied between the first variable and a second variable stored in the controlled device, and when the verification is passed and the first pre-set relationship is satisfied, it is determined that the message is valid, and otherwise, it is determined that the message is invalid. By means of the method, the present invention can prevent a controlled device from receiving a received message and solves the problem of the controlled device being vulnerable to replay attacks.
A frequency shift key modulation signal demodulation method and system, related to the field of frequency shift key modulation and demodulation. Processing data sent by an external radio frequency system, obtaining I/Q data of two IF frequencies and removing DC offset; then, performing zero-IF processing by means of a numerical control oscillator; limiting out-of-band noise of the zero-IF I/Q data by means of a low-pass filter, and after performing time-phase conversion, changing to phase data; limiting out-of-band noise of the phase data by means of a low-pass filter, and generating a bit stream after differential subtraction and a judgment operation; comparing the generated bit stream and an address code, and when the number of errors in the comparison result is below a pre-determined maximum number, outputting a frame synchronization pulse; after performing a frequency shift calculation on the generated bit stream, outputting a frequency shift code; after modulating the outputted frequency shift code, outputting a final modulated result bit stream, and simultaneously performing time synchronization processing. The present invention is used in frequency shift key modulation and demodulation.
The present invention relates to a two-point modulation transmitter calibration circuit and a calibration method. The circuit comprises: a two-point modulation phase locked loop system, a signal input circuit, a power amplifier and a gain automatic calibration circuit. The steps of the method comprise: after a phase locked loop is locked at an operating frequency, emitting calibration data, using a low-pass branch as a reference, calculating a gain difference of high-pass and low-pass paths by means of the gain automatic calibration circuit, and using special calibration timing to differentially adjust a control word of a low-pass filter, changing the output amplitude of a digital-to-analog converter to realize gain matching of two branches, and completing a calibration process by configuring a delay control word. In the present invention, a delay-matched calibration can be achieved, a gain automatic calibration function is included, the frequency deviation problem caused by high resource consumption of traditional two-point modulation frequency offset calibration, long calibration time, and a large temperature change is also solved.
The present invention provides an identity identification method and system, a dynamic token, a mobile terminal, and a gateway device. The method comprises: the mobile terminal obtains a first password which is one-time information and used for verifying the identity of the mobile terminal; the mobile terminal sends to the gateway device an access request carrying the first password; the gateway device obtains the access request and verifies the first password; the mobile terminal accesses an intelligent device after verification succeeds. By implementing the present invention, identity authentication of a mobile terminal for accessing an intelligent device is achieved, thereby ensuring security and improving user experience.
Provided are a sensor array and a method for arranging same; the sensor array comprises a plurality of sensor units (1) arranged adjacent to each other, the sensors in each of the sensor units (1) are arranged in a regular hexagonal shape, a sensor is arranged in the center of the regular hexagon, and every two adjacent sensor units (1) have a common edge. By means of the method of using a regular hexagonal arrangement for the sensors in the sensor units, a smaller area cost is used and high testing rates are achieved, thus not only ensuring system safety but also reducing product costs.
A system with an attack protection structure, comprising a plurality of memories, a simulation unit and a digital unit, characterized by further comprising a security protection alarm apparatus. The security protection alarm apparatus is suitable for detecting a laser attack and/or electromagnetic attack on memories, the simulation unit and the digital unit, and actively selecting a security protection measure when the attack is detected. The security protection alarm apparatus of the system is immediately started to operate after a system on chip is powered on, and the chip can efficiently give an alarm after being subjected to a security attack by lasers, electromagnetism, etc.
Disclosed in the present invention are a text processing method, apparatus and system for a secure input method. The method comprises: registering a security domain, and obtaining an identifier of the security domain; applying for and obtaining a symmetric key corresponding to the security domain; by using the symmetric key, encrypting a plaintext inputted by a user; and outputting an encrypted ciphertext and the identifier of the security domain together.
G06F 21/71 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
H04L 9/38 - Encryption being effected by mechanical apparatus, e.g. rotating cams, switches, keytape punchers
25.
DEVICE AND METHOD FOR IMPLEMENTING ONLINE-TO-OFFLINE TRANSACTION SECURITY
A device (10) for implementing online-to-offline transaction security, comprising: a security module (103) used for security authentication when making an online-to-offline payment, where the online payment services comprise WeChat Pay, Alipay, QR code payment, and online banking payment; a radiofrequency module (104) used for establishing a connection to a mobile device or computer and performing data communication therewith; a contactless module (105), where the contactless module is provided with a financial service application function and is for use in an offline payment service; a master control module (102), where the master control module is connected to the power module (101), the security module, the radiofrequency module, and the contactless module and is used for controlling a work state of the device. The device for online-to-offline transaction security is applicable in payment services such as online banking payment, WeChat Pay, QR code payment, and Alipay, and is also applicable in offline payment services such as IC cards, thus increasing the degree of convenience of transactions.
A smartcard reading device (10) and method. The reading device (10) comprises: a power module (101), a master control module (102), a security module (103), a card reading module (104), and a display module (105). The power module (101) is used for providing a working power supply to the other modules. The master control module (102) is used for producing, on the basis of smartcard information read by the card reading module (104), information barcode and transmitting to the display module (105). The security module (103) is used for encrypting via a security algorithm transaction data parsed by the master control module (102) and then returning to the master control module (102), or decrypting via a security algorithm transaction data transmitted from the master control module (102) and then returning to the master control module (102). The card reading module (104) is used for reading the smartcard information. The display module (105) is used for forming and displaying a barcode image from a response code generated by the master control module (102).
Disclosed in the present invention are a secure chip, and a nonvolatile storage control device and method for the same. The device comprises a nonvolatile memory and a storage controller. The nonvolatile memory comprises a first storage region and a check storage region. The storage controller comprises a cyclic redundancy check unit, a first write unit, a check value write unit, a register unit, a comparison unit, and a first read unit. The cyclic redundancy check unit is used for calculating a cyclic redundancy check value corresponding to data. The register unit is used for registering the cyclic redundancy check value corresponding to read data. The comparison unit is used for making a comparison between a cyclic redundancy check value in the check storage region corresponding to read data and a cyclic redundancy check value in the register unit corresponding to the read data. The first read unit is used for returning the read data when the cyclic redundancy check value in the check storage region corresponding to the read data is the same as the cyclic redundancy check value in the register unit corresponding to the read data, and otherwise, giving out an alarm signal.
G06F 21/79 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
28.
Smart cards and smart card communication methods and systems
The present disclosure includes a smart card. The smart card includes an audio module to receive a money deduction request in a form of an external audio signal from an external device, wherein the monetary-amount deduction request includes a monetary amount to be deducted and the external device's identification information. The smart card further includes a data processing module to authenticate the external device's identification information, deduct the monetary amount from the smart card after the authentication of the external device's identification information is passed, and generate monetary-amount-deduction result information. The audio module transmits to the external device the monetary-amount-deduction result information in a form of an audio signal, wherein the monetary-amount-deduction result information includes a deducted monetary amount to be added to the external device and the smart card's identification information to be authenticated by the external device.
G06Q 20/00 - Payment architectures, schemes or protocols
G06Q 20/34 - Payment architectures, schemes or protocols characterised by the use of specific devices using cards, e.g. integrated circuit [IC] cards or magnetic cards
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
G06Q 20/32 - Payment architectures, schemes or protocols characterised by the use of specific devices using wireless devices
The present invention provides an application dynamic-loading system and method. The system comprises: a wearable smart device; a terminal device, used for downloading an application for the wearable smart device; and a trust service management platform, connected to the terminal device via a network, the trust service management platform being used for providing the application for the terminal device. The technical solution of the present invention can dynamically load and safely manage an application for a wearable smart device with low-end hardware configuration.
Disclosed are a method and system for confirming on-line transaction security by means of a mobile phone. The method comprises: a two-dimensional code generation step, used for generating a two-dimensional code based on transaction data, which is generated by means of an on-line transaction, and a request, and displaying the two-dimensional code on a client; a two-dimensional code acquisition step, used for scanning the two-dimensional code displayed on the client by means of a mobile phone APP to acquire and send the two-dimensional code; a transaction security confirmation step, used for receiving and parsing the two-dimensional code sent by the mobile phone APP, restoring the transaction data and the request, confirming the transaction data and the request by means of a mobile phone STK menu, and generating a transaction confirmation result; a transaction security operation step, used for adopting a mobile phone smart card security module function to perform digital signature on the transaction confirmation result; and a transaction completion step, used for sending a signature confirmation result to a system platform and completing the entire on-line transaction.
Disclosed in the present invention are a secure input method, device and system, the method comprising: receiving a plaintext input by a user by using a first editing region; passing the plaintext to an encrypting and decrypting module to encrypt, and acquiring the encrypted ciphertext; formatting the ciphertext according to a preset rule and returning the formatted ciphertext.
A mobile terminal, a trade confirmation method and apparatus therefor, and a smart card. The trade confirmation method comprises: acquiring trade data and request to be signed/confirmed (101); popping up an STK menu, displaying the trade data and request to be signed/confirmed in the STK menu, and receiving user input (102); when the user input confirms trade continuing, executing a secure operation by using a secure element (SE) in a smart card (103); and returning a secure operation result (104).
G06Q 20/34 - Payment architectures, schemes or protocols characterised by the use of specific devices using cards, e.g. integrated circuit [IC] cards or magnetic cards
33.
SMART CARD, MOBILE TERMINAL, AND METHOD FOR USING SMART CARD TO IMPLEMENT NETWORK IDENTITY AUTHENTICATION
A smart card, a mobile terminal, and a method for using the smart card to implement network identity authentication. The smart card is provided with a wireless interface, comprising: a secure master control chip, personal network identity information being stored therein; and a radio frequency chip, for implementing wireless communication transmission by means of the wireless interface, such that an application program of the terminal acquires the personal network identity information stored in the secure master control chip by means of the radio frequency chip. Network identity authentication can be implemented by merely replacing a smart card written with network identity information; the present invention is convenient and quick, and has prospects for wide application.
Disclosed are an internet real name authentication server, a mobile terminal, and a smart card-based internet real name authentication system and method. The system comprises: an authentication center, which registers identity information of users and is capable of authenticating an identity of a user; a mobile terminal, which supports a Bluetooth function and is installed with a smart card and client software, the smart card having a hardware ID, supports a Bluetooth function, and is used for storing digital identity information of users to perform digital signing, and the client software is used for providing a human-machine interface, obtaining a digital signature of the smart card, receiving smart card transmission information, and transmitting the information to a server for authenticating; and a server, used for receiving information sent by the client software and sends the received information to the authentication center for identity confirmation and authentication, so as to determine whether to allow the user to use a internet service. The present invention effectively overcomes the technical disadvantages of low security and operating difficulty that exist in the existing internet real name authentication
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
35.
METHOD AND SYSTEM FOR GETTING SIM CARD FROM LONG DISTANCE
Disclosed are a method and system for getting an SIM card from a long distance. The method comprises the following steps: data acquisition, an operator provides an online window for acquiring identity authentication information filled out by a smart device user; and examination and verification, the operator examines and verifies the identity and number of the user according to an order generated by the information filled out by the user, comprising performing image authentication by means of technologies including image identification and face identification. By means of the technical solution of the present invention, a user can implement operations of getting a card and changing the card completely on the internet, and the security is improved by means of identity authentication.
Disclosed is an APP certification system, comprising a terminal being certified, a certifying terminal, and an auxiliary certifying terminal. The terminal being certified is used for transmitting a software identification (ID), a certifying terminal attribute value, and a main device attribute value to the auxiliary certifying terminal and transmitting a check key generated by the auxiliary certifying terminal to the certifying terminal. The auxiliary certifying terminal is used for utilizing the software identification (ID) stored therein to check the software identification (ID) received from the terminal being certified and, if the check passed, then generating, on the basis of the certifying terminal attribute value and the main device attribute value received from the terminal being certified, an auxiliary certification check key and transmitting same to the terminal being certified. The certifying terminal is used for running a check on the check key on the basis of the certifying terminal attribute value and the main device attribute value acquired by self. The technical solution of the present invention allows an external device to certify the security of an APP, thus increasing the security of device data, is not only easy to implement but also easy to promote, and also increases the stability of a service process.
Disclosed are a method and a device for pairing Bluetooth devices. The method comprises the following steps: a mobile terminal pops up or is controlled by a smart card to pop up an STK menu so as to prompt to enter pairing parameter information needed by Bluetooth connection, or prompt to confirm pairing parameter information that is automatically generated by a system; and obtain Bluetooth pairing parameters according to the pairing parameter information. The device is used for setting Bluetooth pairing parameters. The method and the device for pairing Bluetooth devices are capable of more safely setting Bluetooth pairing parameters, thereby improving the security of Bluetooth connection.
A smart card and a peak current reducing method therefor. The smart card comprises: a Bluetooth module (1) and a master control module (7), the Bluetooth module (1) comprising: a radio frequency open unit and a radio frequency close unit. The radio frequency open unit is used for informing the master control module (7) to run by reducing frequency in an interruption way before opening a radio frequency signal; and the radio frequency close unit is used for informing the master control module (7) to run by recovering normal frequency in the interruption way after closing the radio frequency signal. The peak current reducing method comprises the steps: informing the master control module (7) to run by reducing the frequency in the interruption way before the Bluetooth module (1) opens the radio frequency signal; and informing the master control module (7) to run by recovering the normal frequency in the interruption way after the Bluetooth module (1) closes the radio frequency signal. The smart card and the peak current reducing method therefor can perform peak shifting processing on the smart card, and reduce a peak current of the smart card.
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
Disclosed in the present invention are a pairing method and a pairing apparatus, and a smart terminal and a smart card, the pairing method comprising: scanning feature information images of a slave device; on the basis of the feature information images, parsing out unique identification information of the slave device; and, using the unique identification information of the slave device as a pairing parameter, sending a Bluetooth connection request to the slave device. Rapid pairing between a Bluetooth main and slave device is thereby implemented, ensuring the security and uniqueness of said Bluetooth connection.
The present invention relates to a smart card and application downloading method thereof. The smart card comprises: a master control module, used to load and operate a Java virtual machine, and to store and install an application program received via a Bluetooth channel; a Bluetooth module, used to connect with a mobile smart terminal and perform a data communication. The present invention addresses the current problem of the lack of a device-card channel between the mobile smart terminal and the telecommunication smart card by adding a Bluetooth function to a telecommunication smart card capable of supporting multiple applications as an application download channel between the mobile smart terminal and the telecommunication smart card.
The present invention relates to a smart device, and a method and an apparatus for establishing Bluetooth connection between devices therefor. The method for establishing a Bluetooth connection between devices comprises: acquiring matching parameters of a target Bluetooth device; turning on a self Bluetooth module; starting a scanning function of the Bluetooth module; and after the target Bluetooth device that matches the acquired matching parameters is scanned out, stopping the scanning function of the Bluetooth module, and establishing Bluetooth connection, the matching parameters comprising a parameter uniquely corresponding to the target Bluetooth device, a pairing code, a Bluetooth name of the target Bluetooth device or service matching filter rule parameter information. The apparatus for establishing Bluetooth connection for the smart device is used for implementing operation, completed by the smart device or an initiator, in the method for establishing the Bluetooth connection between devices. The present invention does not limit preset connection information, thereby expanding a channel for acquiring Bluetooth matching parameters; and by first acquiring the matching parameters of a target Bluetooth device, the target Bluetooth device discovery efficiency is higher.
The present invention provides a smart card having a function of one time password (OTP), and a work method therefor. The smart card comprises: a smart card main control module, used for realizing basic functions of the smart card, and separately connected to a radio frequency control module, an OTP main control chip and a contact-type interface for transmitting and exchanging data information; the radio frequency control module, used for controlling a radio frequency antenna so as to realize a wireless communication protocol, and establishing corresponding wireless communication connection with a terminal for realizing interaction with APP application software; the radio frequency antenna, used for receiving and sending radio-frequency signals; the OTP main control chip, used for receiving trade information that is transmitted by the terminal by means of wireless communication connection or the contact-type interface, producing a dynamic code and sending same to the smart card main control module; and the contact-type interface, used for realizing an interface for connecting the smart card main control module and the terminal so as to transmit data and control information, and realize interaction with an STK application or the APP application software.
H04L 29/06 - Communication control; Communication processing characterised by a protocol
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
43.
COMMUNICATION CARD E-BANK KEY AND FUNCTIONING METHOD THEREOF
Disclosed in the present invention are a communication card E-bank KEY and a functioning method thereof, wherein the E-bank KEY comprises: an ISO7816 interface and power management module, a communication card telecommunication application module, a public-key cryptography supporting security chip module, and a Bluetooth communication module. The ISO7816 interface and the power management module is connected with a communication card slot of a communication device, while the ISO7816 interface and the power management module is connected with the communication card telecommunication application module, the public-key cryptography supporting security chip module and the Bluetooth communication module. The communication card telecommunication application module communicates with the communication device through the ISO7816 interface, provided by the ISO7816 interface and the power management module, to complete the operation of the telecommunication application. The public-key cryptography supporting security chip module is connected with the Bluetooth communication module to complete operations of encryption, decryption, signature, signature verification, key exchange and the like.
G06F 21/77 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
G06Q 20/34 - Payment architectures, schemes or protocols characterised by the use of specific devices using cards, e.g. integrated circuit [IC] cards or magnetic cards
G06Q 40/02 - Banking, e.g. interest calculation or account maintenance
44.
SHARED SWITCH-CAPACITOR TRUE RANDOM NUMBER GENERATOR AND METHOD THEREFOR FOR GENERATING TRUE RANDOM NUMBER
The present invention provides a shared switch-capacitor true random number generator, which comprises a first true random number generating unit and a second true random number generating unit, the first and second true random number generating units being connected together in series in an end-to-end connection way to form a loop, the first and second true random number generating units having a shared operational amplifier, and the first true random number generating unit and the second true random number generating unit respectively and alternately completing random number generating operation under the control of a first clock control signal and a second clock control signal. The present invention also provides a method for operating the shared switch-capacitor true random number generator. By means of the technical scheme of the present invention, a circuit can be simplified, thereby reducing the power consumption of the circuit, and reducing the area of the circuit.
Disclosed are a terminal and a wireless communication method, the wireless communication method comprising: sensing a trigger signal transmitted by an external terminal; determining whether the trigger signal meets a pre-set requirement; and if the pre-set requirement is met, triggering the wireless communication function. By means of the described technical solution, the present invention has solved the problem of the wireless communication function of the existing terminals needing to be triggered by a user manually.
The present invention relates to a communication method, device, and system. The communication method include using low-frequency alternating magnetic field signals to control a communication distance between a first radio frequency (RF) device and second RF device. The communication device receives and uses a first low-frequency alternating magnetic field signal transmitted from a second RF device to control the communication distance to the second RF device. The communication system includes a first RF device and a second RF device. The first RF device generates and transmits a first low-frequency alternating magnetic field signal and receives a second low-frequency alternating magnetic field signal, and the second RF device generates and transmits the second low-frequency alternating magnetic field signal and receives the first low-frequency alternating magnetic field signal. The first RF device and the second RF device control the communication distance using the first and second low-frequency alternating magnetic field signals.
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
G06F 21/83 - Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
H04B 5/00 - Near-field transmission systems, e.g. inductive or capacitive transmission systems
47.
METHOD AND DUAL-FREQUENCY CARD READER FOR PREVENTING COLLISION BETWEEN CARDS WITH DIFFERENT FREQUENCIES
The present invention relates to a method and dual-frequency card reader for preventing a collision between cards with different frequencies. The method comprises: detecting that a first card is located in a card swiping region; in communication with the first card, detecting that a second card is located in the card swiping region, the second card and the first card using different frequencies; and forbidding the second card from performing a payment transaction. The present invention further provides a dual-frequency card reader capable of preventing a collision between cards with different frequencies. By means of the scheme of the present invention, when cards with different frequencies enter a card swiping region at the same time, a card search response of one frequency channel is continuously monitored in the process of receiving and sending data through another frequency channel, whether a collision occurs between the cards with different frequencies is determined accordingly, and a swiping payment of at least one card is forbidden when a possible collision is found, thereby avoiding consecutive card swipings.
A wireless communication method and apparatus and an application system and device thereof are disclosed in the present invention. The method comprises: negotiating a communication parameter required by a second communication mode with an opposite end by means of a first communication mode; establishing a connection of the second communication mode with the opposite end by use of the communication parameter, the second communication mode being a wireless communication mode which requires a communication parameter to establish a connection and the first communication mode being a communication mode different from the second communication mode.
A method, a device for peripheral location on a capacitive touch screen(202), a touch control device and a peripheral are provided, the location method includes determining whether there is an action (S101) that the peripheral is close to or touches the capacitive touch screen (202), when determining that there is the action, obtaining electrical signal information generated by the action(S102), and according to the electrical signal information, determining the area(S103) that the peripheral is close to or touches the capacitive touch screen (202). Through the above technical solution, the problems that communication effect is poor, power consumption is high and service life is short due to an inaccuracy position between devices are solved. When there is an action that the peripheral is close to or touches the capacitive touch screen (202) and according to the electrical signal information generated by the action, the area that the peripheral is close to or touches the capacitive touch screen (202) is determined, and the location on the capacitive touch screen (202) for the peripheral is completed; and according to the location for the peripheral, the invention provides direction for users to place the peripheral on the position that is most suitable for communication, the effect of communication between electronic devices is improved, signal transmission power and working power consumption are reduced, and the service life of the device is prolonged.
Disclosed are a method and system for mutual transmission of information. When an intelligent terminal sends information to an external device, the intelligent terminal modulates to-be-sent data into a brightness and/or color change signal, and adjusts the brightness and/or color of at least a part of a display area on a screen of the intelligent terminal according to the brightness and/or color change signal; and the external device senses the brightness and/or color change of the screen of the intelligent terminal, and demodulates the sensed brightness and/or color change signal to obtain the data sent by the intelligent terminal. When the external device sends information to the intelligent terminal, the external device modulates to-be-sent data into a charge change signal, and controls the charge change on a capacitive excitation module of the external device according to the charge change signal; and the intelligent terminal detects the capacitance change on a capacitive touchscreen of the intelligent terminal, and demodulates a detected capacitance change signal to obtain the data sent by the external device. The technical solution of the present invention has the advantages of high security and low cost.
Disclosed are a contactless passive data collection system and method, and a passive data collection device. The passive data collection device comprises a first main control module and a collection module, and also comprises a first electromagnetic coupling module for receiving magnetic energy from a mobile terminal in a magnetic coupling manner under the control of the first main control module and converting the received magnetic energy into electric energy; and a power source conversion module for conducting electric conversion on the electric energy output by the first electromagnetic coupling module under the control of the first main control module, so as to supply power to the first main control module and the collection module. By implementing the technical solution of the present invention, the energy supply of a passive data collection device is realized in an electromagnetic coupling manner, so that the passive data collection device does not need to be equipped with a power supply conducting wire or a battery and a voltage adapter. Therefore, the structure is simple, the volume is small and the weight is light. Moreover, the frequent replacement of the battery or charging in the case of supplying power by the battery is avoided, thereby facilitating use for a user.
The present invention is applied to the technical field of sound wave communications. Provided are a sound wave sending method, receiving method, sending device and receiving device and system. The sound wave receiving method comprises: receiving, by several channels of a sound wave apparatus, sound wave communication access information in a fixed frequency modulation manner, the sound wave communication access information comprising several preferred frequencies supported by several channels of a mobile terminal; after the sound wave communication access information is received, respectively establishing connections for the several channels and the several channels of the mobile terminal; extracting the several preferred frequencies, and respectively configuring the several preferred frequencies as sending frequencies and receiving frequencies of the several channels; sending, by the several channels, sound wave communication response information at the configured several preferred frequencies; and closing a processing thread of the sound wave communication access information, so as to shield the sound wave communication access information. The present invention also improves the stability of data communication while guaranteeing that the data communication is conducted between only two apparatuses in a sound wave system.
A smart card. The smart card comprises: a card body (11), an acoustic wave response unit (12), a main control unit (13), a display unit (14) and a battery unit (16); the acoustic wave response unit (12), the main control unit (13) and the battery unit (16) are respectively arranged inside the card body (11), the display unit (14) is embedded in the surface of the card body (11), the main control unit (13) is respectively connected to the acoustic wave response unit (12), the display unit (14) and the battery unit (16), and the battery unit (16) is used for supplying power for various functional units of the smart card. The smart card carries out data exchange with a mobile terminal by means of an acoustic wave signal, so that the security of mobile payment can be improved; meanwhile, the smart card can be used as a convenient and practical communication medium to be applied to various fields.
Disclosed are an audio multi-carrier modulation and demodulation apparatus and a system. The audio multi-carrier modulation and demodulation apparatus comprises: an audio input module, an audio output module and a main control module, the main control module being connected to the audio input module and the audio output module respectively, wherein the audio input module comprises an analogue input module and at least one path of a demodulation module, the demodulation module comprises an IIR filter module used for completing multi-carrier filtering and filtering out data in a non-frequency band and a PSK demodulation mechanism module used for realising a PSK demodulation mechanism. By means of the method above, the present invention can improve a transmission rate and promote compatibility.
The present invention discloses an audio insert automatic wake-up device, comprising: an audio interface, a detection circuit, and a control circuit. The two input terminals of the detection circuit are connected to the third pin and fourth pin of the audio interface, respectively; when the audio insert automatic wake-up device is connected to an audio terminal equipment, electrical signals of the two input terminals are processed, then a wake-up signal is outputted to the control circuit; the detection circuit automatically connects the ground pin to the ground; the control circuit connects to the two output terminals of the detection circuit to receive the wake-up signal outputted by the detection circuit, so that the system enters a normal operating state; of the third pin and fourth pin, the pin serving as the microphone pin and the pin serving as the ground pin are detected and identified. The present invention also discloses an audio insert automatic wake-up method; by means of the described scheme, the present invention accomplishes identification of a microphone pin and a ground pin, automatic wake-up of an audio insert automatic wake-up device, and an audio terminal equipment and audio insert automatic wake-up device having a common ground.
The present utility model provides a terminal. The terminal comprises a communication module used for communicating with other terminals, a controller used for controlling the communication module, an activating module used for outputting an activation signal, and a vibration detector used for detecting whether the terminal vibrates. The vibration detector is connected with the activating module, and outputs a vibration signal to the activating module when the vibration detector detects vibration of the terminal. The activating module is connected with the controller, and outputs an activation signal to the controller when the activating module receives the vibration signal. The controller is connected with the communication module, and activates the communication module after the controller receives the activation signal. By means of the implementation of the present utility model, the communication module is activated only after the vibration of the terminal is detected, and the communication module is not kept in an activated state, so the problem in the prior art of unnecessary power consumption caused by the fact that the communication module is kept in an On-state is solved, the single use duration of the terminal after being fully charged is prolonged, and the user experience is improved.
An alternating magnetic field sensing device comprises at least one magnet and at least one force-electricity converting module. The magnet is mechanically connected to the force-electricity converting module and converts a magnetic signal received in an alternating magnetic field to mechanical force and transmits the mechanical force to the force-electricity converting module. The force-electricity converting module converts the mechanical force provided by the magnet to an electrical signal.
Provided are a terminal and a near field communication method. The terminal is provided with a low-frequency magnetic induction module thereof, and also comprises: a trigger module which is used for generating a trigger instruction; a low-frequency magnetic induction module which is used for inducing an external low-frequency magnetic signal according to the trigger instruction generated by the trigger module; a judgement module which is used for judging whether the low-frequency magnetic signal induced by the low-frequency magnetic induction module carries data information; and a first processing module which is used for processing the low-frequency magnetic signal when the judgement result of the judgement module is yes, so as to acquire the data information carried thereby. The terminal can achieve the communication in the case of a near field, thereby reducing the user costs and improving the stability.
A memory system and a control method for a nonvolatile memory of the system. The memory system comprises a master control module (1), a first memory control module (2), a nonvolatile memory (3), and a first system RAM (4). A cache RAM (41) is either predeterminedly or randomly assigned in the first system RAM (4). When a write command for the nonvolatile memory (3) is issued by the master control module (1), cache data is stored in the cache RAM (41), and when a write operation on the nonvolatile memory (3) is completed, the cache RAM (41) is released. The memory system and the control method are capable of increasing system performance, allow for full utilization of a cache RAM, and allow for effectively reduced wastage of memory resources.
A multicarrier audio communication processing method, belonging to the technical field of multicarrier audio data processing. The method comprises the following steps: audio carrier signals with a plurality of frequencies sent by a sending side are received (S101); threads are generated, the number of threads being equal to the number of frequencies (S102); each thread is scheduled to process the audio carrier signal of the corresponding frequency (S103); the audio carrier signal of the corresponding frequency is decoded within each thread, and effective audio data is obtained (S104). The present method improves the accuracy of audio data communication, reduces audio data communication time, and increases communication throughput.
G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
61.
AUDIO SIGNAL SENDING AND RECEIVING METHOD AND APPARATUS
An audio signal sending and receiving method and apparatus. The sending method comprises: dividing to-be-sent audio data into at least two data packets (S101); grouping every two data packets into one group (S102); encoding data packets in each group by using pre-selected carriers of different frequencies, to obtain encoded symbol sample values, and performing superposition processing on the symbol sample values to generate superimposed sample value data (S103); and controlling a loudspeaker to send the superimposed sample value data to a receiving end (S104).
G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
62.
DATA TRANSMISSION METHOD AND APPARATUS, MOBILE TERMINAL, AND ACOUSTIC COMMUNICATIONS SYSTEM
The present invention provides a data transmission method and apparatus, a mobile terminal, and an acoustic communications system. The method comprises: a first terminal device performing coding, modulation and frequency mixing of to-be-transmitted data according to a received data transmission operation instruction, so as to generate a first frequency-mixed electric signal; the first terminal device converting the first frequency-mixed electric signal into an acoustic signal and sending the acoustic signal to a second terminal device; and the second terminal device converting the acoustic signal into a second frequency-mixed electric signal, and performing frequency division, demodulation and decoding of the second frequency-mixed electric signal, so as to obtain the data sent by the first terminal device.
A memory system comprises a master control module, a memory control module, a nonvolatile memory and a cache, wherein the memory control module is connected with the master control module, the nonvolatile memory and the cache are respectively connected with the memory control module; and the memory control module is configured to, when the master control module sends a write command for the nonvolatile memory, store data to be written in the nonvolatile memory in the cache according to the write command, and release the cache used for storing the data to be written in the nonvolatile memory after finish of the write operation to the nonvolatile memory.
A method, terminal and secure RF communication system are provided. The method for radio frequency secure communication of the invention comprises: generating magnetic channel data, and transmitting the magnetic channel data via a magnetic channel; establishing a radio frequency link with a peer device which feeds back a response information of the magnetic channel data; generating first radio frequency data, encrypting the first radio frequency data using the magnetic channel data, and transmitting the encrypted first radio frequency data to the peer device via the radio frequency link; and/or receiving encrypted second radio frequency data transmitted by the peer device via the radio frequency link, and decrypting the encrypted second radio frequency data using the magnetic channel data. By the above technical solution, the invention avoids the risk that a preset key is intercepted or decrypted, and enhances the security of the radio frequency link data exchanging process.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
H04W 12/02 - Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
H04L 29/06 - Communication control; Communication processing characterised by a protocol
Disclosed are a smart card, a smart card communication method, and a communication system. The smart card comprises an audio module and a data processing module connected to the audio module. The audio module is for use in receiving an external audio signal and/or in outputting an audio signal to the external. The data processing module is for use in processing the audio signal received by the audio module, and/or in generating to-be-outputted data, and in outputting via the audio module in the form of an audio signal. The smart card communication method comprises: receiving the external audio signal and processing the audio signal received; and/or generating the to-be-outputted data and outputting in the form of an audio signal. The present invention solves via the technical solution the problem of an inadequacy in existing smart cards.
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
The present invention is applicable to the field of data communication and information security, and provided is a smart cipher key device. The device comprises a wired interface unit and a wireless interface unit, and is connected to an external device via the wired interface unit and/or the wireless interface unit, and the wired interface unit and/or the wireless interface unit are used for receiving data information to be signed which is sent by the external device and sending the received data information to be signed to a security unit; and the security unit is used for signing the data information to be signed, and sending the signed data information to the wired interface unit and/or the wireless interface unit, so that the wired interface unit and/or the wireless interface unit returns the signed data information to the external device. The present invention enables the same smart cipher key to be used on a plurality of different devices, thereby meeting the demand for secure payment authorization of different devices.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
67.
PAYMENT TERMINAL, PAYMENT SYSTEM AND PAYMENT METHOD
Disclosed are a payment terminal, payment system and payment method, the payment terminal (1) comprising a main control module (11), as well as a first USB interface (12) and a first audio interface (13) respectively connected to the main control module (11); the main control module (11) is used for identity recognition and security authentication; the first USB interface (12) and the first audio interface (13) are used to exchange data between the main control module (11) and an external device. The payment system comprises the payment terminal (1), a mobile terminal having a second audio interface matching the first audio interface (13) in the payment terminal (1), or a computer having a second USB interface matching the first USB interface (12) in the payment terminal. The technical solution effectively solves the problem that a conventional payment terminal cannot be used on a terminal device held by an individual user.
G07F 19/00 - Complete banking systemsCoded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
G06Q 20/00 - Payment architectures, schemes or protocols
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
The present invention relates to a communication method, device, and system. The communication method include using low-frequency alternating magnetic field signals to control a communication distance between a first radio frequency (RF) device and second RF device. The communication device receives and uses a first low-frequency alternating magnetic field signal transmitted from a second RF device to control the communication distance to the second RF device. The communication system includes a first RF device and a second RF device. The first RF device generates and transmits a first low-frequency alternating magnetic field signal and receives a second low-frequency alternating magnetic field signal, and the second RF device generates and transmits the second low-frequency alternating magnetic field signal and receives the first low-frequency alternating magnetic field signal. The first RF device and the second RF device control the communication distance using the first and second low-frequency alternating magnetic field signals.
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
G06F 21/83 - Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
H04B 5/00 - Near-field transmission systems, e.g. inductive or capacitive transmission systems
69.
PRODUCT ANTI-COUNTERFEITING DEVICE AND PRODUCT ANTI-COUNTERFEITING METHOD THEREOF
Provided is a product anti-counterfeiting device, comprising a first piezoelectric ceramic, a second piezoelectric ceramic, a rectification circuit, a memory circuit, and a drive circuit; the data output terminal of the memory circuit is directly or indirectly connected to the data input terminal of the drive circuit; the drive output terminal of the drive circuit is connected to the electrode terminal of the second piezoelectric ceramic; the memory circuit stores the anti-counterfeiting data, and outputs the anti-counterfeiting data to the drive circuit after powered on; the drive circuit modulates the anti-counterfeiting data, and drives the second piezoelectric ceramic to audibly issue the modulated anti-counterfeiting data. Also provided is a product anti-counterfeiting method. With the above manner, the present invention makes the content of an anti-counterfeiting tag hard to copy, and can be used at low cost for a product package made of metallic materials.
Disclosed are a password key, a security authentication system and a security authentication method. The password key comprises a security module, a first control unit, a first oscillation sending unit and a first oscillation receiving unit. The input end of the first oscillation receiving unit is used for receiving an oscillation signal transmitted in a medium. The output end of the first oscillation sending unit is used for sending password information into the medium. The input end of the first control unit is connected to the output end of the first oscillation receiving unit, the control end of the first control unit is connected to the security module, and the output end of the first control unit is connected to the input end of the first oscillation sending unit. The present invention performs wireless transmission of password information using the oscillation in a medium where a password key is located, the problem in matching the password key with an interface of a mobile terminal does not exist, and universality is relatively high, which allows a user to perform online payment more conveniently; in addition, medium oscillation is adopted to transmit the password information between the password key and the mobile terminal, a public network does not need to be involved, and security is high.
Disclosed are a connecting apparatus, electronic device, communication system and communication method. The connecting apparatus comprises a first connecting part which is set on a first device and a second connecting part which is set on a second device. The first connecting part comprises a magnetic transmitting communication unit and a first adsorption unit. The second connecting part comprises a magnetic receiving unit and a second adsorption unit. The first adsorption unit is adsorbed to couple with the second adsorption unit. The magnetic transmitting unit transmits an alternating magnetic signal. The magnetic receiving unit receives the alternating magnetic signal and acquires electric power from the alternating magnetic signal, the electric power is supplied to the second device. In the prior art, the power supply is realized by the physical interface electric contact mode, so the interface is easy to wear and oxidize, the mechanical structure of the interface is complex, and the working reliability of the electronic device is influenced. With the help of the technical scheme, the above problems are solved.
An AC magnetic field sensing device comprises at least one magnet (1) and at least one force-electricity converting module (2); the magnet (1) is mechanically connected to the force-electricity converting module (2), the magnet (1) converting a magnetic signal received in AC magnetic field to mechanical force and transmitting the mechanical force to the force-electricity converting module (2); the force-electricity converting module (2) converting the mechanical force provided by the magnet (1) to an electrical signal.
A method, terminal and system for radio frequency (RF) communication are provided by the present invention. The frequency difference between the transmit frequency and the receive frequency used by an RF card reader is one sub carrier frequency, by utilizing the frequency difference, the information of a second RF signal sent by an RF communication terminal is obtained with the change of parameters (such as the current, or the voltage, etc. ) generated in the coil of the RF card reader, and the normal communication and information interaction between the RF communication terminal and the RF card reader are ensured without adding any additional receiving circuit in the RF card reader. The costs of manufacture and use are less and the degree satisfaction of user experience is better in comparison with the prior art.
Systems, devices, and methods allow real-time communication between an access device and at least one communication device. The access device is configured to: determine whether a distance between a communication device and the access device reaches a predetermined access distance for accessing a network; if so, allow the communication device to gain access to the network via the access device to achieve real-time communication between the communication device and the network.
H04L 29/06 - Communication control; Communication processing characterised by a protocol
H04W 48/04 - Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction or speed
The present invention relates to a communication system and a communication method. The communication system includes a micro IC card, a radio frequency (RF) card sleeve and a multi-frequency card reader. The micro IC card is used to communicate with the RF card sleeve through a contact interface. The multi-frequency card reader is used to perform an RF communication with the RF card sleeve. The communication method includes exchanging data with a micro IC card through an RF channel; and the micro IC card sleeve exchanges data with the micro IC card by a contact communication. The communication system and method provide operators a working environment to adapt cards with different frequencies. Thus, telecommunication operators and financial service providers are able to independently issue their own cards, which lowers difficulties of promoting mobile payment services, and aids to boost the popularization and applications of the mobile payment services.
The present invention relates to a method and device for information transmission. The method for information transmission includes: processing the data information to be transmitted, generating magnetic field data or an audio file, and generating a driving signal using the magnetic field data or the audio file, and then transmitting the magnetic field data or the audio file as a first magnetic signal using an electroacoustic transducer device driven by the drive signal. The method and device for information transmission of the present invention transmit the data with an external device using the magnetic signal transmission function of the electroacoustic transducer device in the information transmission device and/or the magnetic signal reception function of an acoustical-electrical transducer device. For the information transmission device with an electroacoustic transducer device and/or an acoustical-electrical transducer device, no modification of the hardware of the device is required; operation is easy and cost is low.
The present invention relates to a communication system and a communication method. Identifier information of each first communication terminal is preset and an index table of the identifier information of a first communication terminal and target information are set at a background server; a second communication terminal performs radio frequency interaction with the first communication terminal to trigger a target information acquisition process, and according to the identifier information of the triggered first communication terminal and the index table of the identifier information of a first communication terminal and target information stored at the background server, the target information corresponding to the triggered first communication terminal is acquired, the target information being location information of each first communication terminal; therefore, the present invention implements precise positioning in a small area by adopting a radio frequency technology.
The present invention provides a radio frequency communication system, method, and terminal, a radio frequency adaptation device, and a card reading apparatus. The radio frequency adaptation device comprises: a first communication module, configured to perform radio frequency communication with a first apparatus; a distance signal module, configured to receive and/or send a signal of a distance between the radio frequency adaptation device and a second apparatus; a second communication module; and a control module, configured to convert a radio frequency data format between the first communication module and the second communication module, judge, according to the distance signal, or assist, according to the distance signal, the second apparatus to judge whether a distance between the radio frequency adaptation device and the second apparatus is within a predetermined communication distance, and when the judgment result is yes, control the second communication module to perform radio frequency communication with the second apparatus. In the foregoing manner, the present invention ensures the consistency of card swiping distances when radio frequency adaptation devices and radio frequency terminals perform data interaction, and reduces the disadvantages that mounting positions of a radio frequency adaptation device and a terminal POS machine and a safe distance between the radio frequency adaptation device and the terminal POS machine cannot be controlled and the environment adaptability of the radio frequency adaptation device and the terminal POS machine is poor.
An apparatus for low-frequency signal detection and transmission in a short-distance communication field comprises: a PCB, a magnetic induction module for inducing low-frequency magnetic signal, and a low-frequency signal processing module for detecting low-frequency signal, the magnetic induction module and the low-frequency signal processing module being integrated onto the PCB. The magnetic induction module is connected with the low-frequency signal processing module. The PCB can be a SIM card PCB, a Micro-SIM card PCB, a TF card PCB, a SD card PCB, or a UIM card PCB, etc. This invention realizes low-frequency signal detection and transmission function of a SIM card, a TF card, a SD card, a UIM card, or any of other various memory cards mounted in a mobile phone.
A method for accessing to radio frequency communication with low-frequency electromagnetic communication is provided. A request side sends an activation request including first random data via a low frequency channel. A requested side receives the activation request, generates and sends an activation response message, including second random data and an identifier of the requested side, according to the first radio frequency communication address. The request side receives and verifies the activation response message, and if the verification is passed, generates and sends a connection request, including third random data, according to the second radio frequency communication address. The requested side receives and verifies the connection request and if the verification is passed, generates and sends a connection response message according to the second radio frequency communication address. The request side receives the connection response message and verifies whether the connection is successful, and if successful, trades with the requested side.
The present invention relates to an initiating terminal, a responding terminal, a communication system and a method. Whether a distance between two communication parties is in a preset distance is determined as an essential condition for a wireless communication connection, and after determining that the distance between an initiating terminal and a responding terminal satisfies a specified communication distance condition, radio frequency communication may be established immediately and quickly between the initiating terminal and the responding terminal and data exchange may be performed between the initiating terminal and the responding terminal, thereby avoiding problems such as pre-configuration, addressing, handshaking authentication, and configuration of a complex exchange protocol, so as to provide a great convenience for immediately establishing a communication connection between terminals and establishing data exchange by use of the established communication connection. It can be seen that, through the method provided in the present invention, when the distance between two communication parties is in a preset range, immediate, quick, efficient and secure radio frequency communication and data exchange can be implemented without the need of configuring a complex exchange protocol.
The present invention relates to a communication connection method and apparatus. The communication connection method comprises: setting a first time limit; sending a connection request message through a magnetic channel; determining whether a response message of the connection request message is received through a radio frequency channel in the first time limit; and deciding, according to a determination result, whether to establish a radio frequency communication connection. In the present invention, instruction exchange time is limited by setting a time limit; in the set time limit, if corresponding instruction exchange fails to be finished, it is determined that signaling exchange performed this time is risky, thereby reducing success opportunity of attack of an attacker, so data transmission security can be improved.
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
83.
METHOD, DEVICE AND SYSTEM FOR WIRELESS NETWORK ACCESS
The present invention relates to a method, device and system for wireless network access. The method for wireless network access comprises: by performing a near field communication with a card reading apparatus, acquiring network configuration information of a network to be accessed; performing network configuration according to the network configuration information; and according to the network configuration, connecting to a wireless network access point of the network to be accessed. The device for wireless network access comprises: a near field communication module, used for, by performing a near field communication with a card reading apparatus, acquiring network configuration information of a network to be accessed; a network service module, used for performing network configuration according to the network configuration information; and a connection module, used for, according to the network configuration, connecting to a wireless network access point of the network to be accessed. By means of the method, device and system for wireless network access in the present invention, in a public place in a wireless network coverage area, a terminal apparatus of a user may acquire permission of wireless network access conveniently and quickly without any complicated setting and operation, thereby accessing the wireless network rapidly and conveniently, and enabling the user to enjoy the network service.
Disclosed are an IC card cover, holder and device. By setting an RF circuit module peripherally on a circuit board of the IC card cover, an electrical connection with the IC card and a terminal is realized through an upper contact point and a lower contact point setting on the circuit board respectively, without integrated binding of the RF circuit module and the IC card, also without the integrated binding of the IC card and motherboard of terminal. Realizing RF pay way is more simple, and the RF circuit modules from different providers of realizing card transactions, such as electronic payment, can be any combination of IC cards with different telecom operators, therefore, allowing users to choose telecom operators and payment function providers freely, and improving the safety of both sides, which is conducive to promote the mobile terminal as an application of an electronic payment terminal and to improve the satisfaction of the user experience.
Disclosed are a collision detection method, a magnetic radio frequency device and a communication system. A first magnetic radio frequency device performs magnetic communication access with a second magnetic radio frequency device using a magnetic channel; and the first magnetic radio frequency device further emits a collision detection request signal via the magnetic channel and judges whether there are a plurality of second magnetic radio frequency devices colliding with each other according to whether a response signal of the collision detection request signal is received or according to the received response signal. During the whole process of collision detection, the interaction between relevant instructions is performed via the magnetic channel without the participation of a radio frequency module and independent of a radio frequency channel, so the radio frequency interaction time will not be affected, improving the communication efficiency of the first magnetic radio frequency device and the second magnetic radio frequency device to a certain extent; furthermore, the situation where relevant instructions for detecting collisions on the radio frequency channel interfere with the application data can be avoided, thus the accuracy of collision detection results and the reliability of radio frequency communication can be improved.
Disclosed in the invention are a method, terminal and system for radio frequency secure communication. The method for radio frequency secure communication of the invention comprises: generating magnetic channel data, and transmitting the magnetic channel data via the magnetic channel; establishing a radio frequency link with the peer device which feeds back a response information of the magnetic channel data; generating a first radio frequency data, and after an encryption process to the first radio frequency data using the magnetic channel data, transmitting it to the peer device via the radio frequency link; and/or receiving the encrypted second radio frequency data transmitted by the peer device via the radio frequency link, and decrypting the encrypted second radio frequency data using the magnetic channel data. By the above technical solution, the invention avoids the risk that the preset key is intercepted or decrypted, and enhances the security of the radio frequency link data exchanging process.
A method, system and apparatus for avoiding a communication conflict are provided. The method for avoiding the communication conflict includes the following steps: sending conflict detection information to external via a magnetic channel; receiving a conflict detection result of external feedback via a radio frequency channel; processing anti-conflict according to the conflict detection result. During radio frequency communication from establishment of radio frequency connection to accomplishment of radio frequency transaction, the conflict detection information is sent to determine whether the communication conflict occurs currently, and the communication conflict can be detected and processed in time when the communication conflict is produced, thus the communication conflict is effectively prevented and user experience is improved.
A method for a radio-frequency SIM card with low-frequency magnetic communication to trigger a transaction according to determined distance thresholds comprises: setting a Threshold 1 as a low-frequency magnetic field intensity value corresponding to a distance to trigger the transaction; setting a Threshold 2 as a low-frequency magnetic field intensity value corresponding to an effective communication distance of the low-frequency magnetic field; setting a Threshold 3 as a low-frequency magnetic field intensity value corresponding to a farthest transaction distance; examining an intensity of the low-frequency magnetic field transmitted by a card reader and determining whether the intensity is >=the Threshold 2; if yes, receiving and storing information of the low-frequency magnetic field; further determining whether a low-frequency magnetic field intensity is >=the Threshold 1; if yes, initiating a transaction process; during the transaction process, determining whether a low-frequency magnetic field intensity is < the Threshold 3; if yes, interrupting the transaction.
H04B 5/00 - Near-field transmission systems, e.g. inductive or capacitive transmission systems
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
89.
Collision detection method for a radio-frequency SIM card with low-frequency magnetic communication
A collision detection method for a radio-frequency SIM card with low-frequency magnetic communication comprises: transmitting by a card reader low-frequency card seeking characteristic information; determining by a radio-frequency SIM card A whether an intensity of a low-frequency magnetic induction signal reaches a preset threshold value; if yes, receiving low-frequency card seeking characteristic information and transmitting card seeking response information through a radio-frequency channel; receiving by the card reader the card seeking response information, establishing a radio-frequency connection with the radio-frequency SIM card A, and opening a preset time window; when the preset time window closes, interrupting by the card reader a transaction process with the radio-frequency SIM card A and re-transmitting the low-frequency card seeking characteristic information; if receiving by the card reader card seeking response information transmitted by another radio-frequency SIM card B, ascertaining that a radio-frequency SIM card collision exists.
H04B 7/00 - Radio transmission systems, i.e. using radiation field
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
The present invention relates to a mobile payment method and system. The method comprises: generating a payment information message of a transaction; determining whether the transaction is legal according to the payment information message; and if the transaction is legal, a payment device permitting the transaction. The system comprises a payment device, a payment recipient device and a financial payment platform. The payment device is used for generating a payment information message of a transaction, and permitting the transaction when the determination result of the financial payment platform is that the transaction is legal. The financial payment platform is used for determining whether the transaction is legal according to the payment information message. Alternatively, the payment recipient device is used for generating a payment information message of a transaction. The payment device is used for permitting the transaction when the determination result of the financial payment platform is that the transaction is legal. The financial payment platform is used for determining whether the transaction is legal according to the transaction information message. In the mobile payment method and system of the present invention, the payment device acts as a transaction center, thereby enhancing the safety of mobile payment transaction and the friendliness of information exchange, becoming more human friendly, and improving the user experience.
Disclosed are an information push device, a communication system and a communication method. The information push device comprises a control module, an information push module and a transaction module. Under the control of the control module, the transaction module cooperates with a corresponding communication terminal to implement transactions of relevant services. The information push module is used for pushing information to the communication terminal communicatively connected to these modules. That is, the present invention enables integration of the transaction function of existing POS machines and the broadcast service function of existing broadcast equipment into one terminal, i.e., the information push device, eliminates the necessity of occupying additional site resources to set dedicated information push equipment, and avoids the problems of carrying out complex procedures and looking for relevant supporting facilities for establishing the dedicated information push equipment, thereby lowering the difficulty in deploying information push services and reducing costs of deploying and using the information push services.
The present invention relates to a near field communication multi-band antenna device. It includes an interface module, a low-frequency magnetic coupling coil, a 13.56 MHz antenna module and a 2.4 GHz radio-frequency antenna module connected to the interface module, wherein there is a space between the low-frequency magnetic coupling coil and the 13.56 MHz antenna module, and the low-frequency magnetic coupling coil is connected to a main control device via the interface module for sending a low-frequency alternating magnetic field to transfer data to a mobile communication terminal; the 13.56 MHz antenna module is connected to the main control device via the interface module for emitting a radio frequency signal and interacting data with the mobile communication terminal; and the 2.4 GHz radio frequency antenna module is connected to the main control device via the interface module and interacts data with the mobile communication terminal. The beneficial effects of the present invention are as follows: making the user operation convenient and fast and easy to spread.
The present invention relates to an optical data broadcasting network system, including an optical data broadcasting node and an optical data information receiver, wherein the optical data broadcasting node is used for converting first data to be transmitted into an illumination optical signal and sending the same; and the optical data information receiver is used for receiving the illumination optical signal and converting the same into second data corresponding to the first data to be transmitted by the optical data broadcasting node. Since the data is transmitted by the illumination optical signal, the user need not study or understand the complicated radio system, and it is convenient and fast to judge the optical signal coverage condition according to the illumination intensity while obtaining illumination so as to adjust the deployment position of the optical data broadcasting node and enable the entire network to obtain the best coverage effect.
The present invention relates to a communication method, device and system. The method controls the communication distance between a first radio frequency device and a second radio frequency device by way of a low frequency alternating magnetic field. The device realizes the communication distance range control with another radio frequency device by receiving a first low frequency alternating magnetic field sent from the other radio frequency device. The system includes a first radio frequency device and a second radio frequency device, wherein the first radio frequency device generates and emits a first low frequency alternating magnetic field signal and receives a second low frequency alternating magnetic field signal, and the second radio frequency device generates and emits the second low frequency alternating magnetic field signal and receives the first low frequency alternating magnetic field signal. The first radio frequency device and the second radio frequency device control the communication distance therebetween according to the first and second low frequency alternating magnetic field signals. By way of the above technical solution, the present invention solves the problem in the prior art that effective control of the radio frequency communication distance cannot be realized.
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
95.
SMART FINANCIAL CARD AND INFORMATION PROCESSING METHOD THEREOF
The present invention relates to a smart financial card and an information processing method thereof. The smart financial card comprises a card base and a smart chip and an SD interface on the card base, the smart chip being connected to the SD interface. The smart chip comprises a computing unit, an interface unit connected to the computing unit, and an SD control unit. The SD control unit is connected to the computing unit, so that the smart chip can directly control the SD interface conveniently. No SD interface converter is required to be disposed between the smart chip and the SD interface additionally. The smart financial card can be directly inserted into secure digital card reading equipment for operations such as information query. Unlike the prior art in which the interface converter is used to perform the similar operation, the present invention simplifies the use procedure of multiple interfaces of the smart financial card, reduces the use cost of the multiple interfaces of the smart financial card, and improves the satisfaction of user experience.
Disclosed are a near field communication terminal, a near field communication establishment method, and a data transmission method. The near field communication establishment method comprises: two communication terminal parties establishing a near field communication connection in a preset near field range by using a sound as an information carrier, and then performing data exchange through a sound channel or a near field wireless communication channel. A near field communication system comprises a master device and a slave device. The master device and the salve device each comprise a sound data processing unit and a sound communication sending unit and a sound communication receiving unit connected to the sound data processing unit respectively. Through the present invention, on the premise that the existing communication terminal is not changed, the communication terminal has a near field communication function, thereby facilitating the extensive application of the near field communication.
The technical solution relates to a communication method and a mobile communication terminal for triggering communication through collision. The method comprises: receiving first sense information generated through collision of a first mobile communication terminal, processing the first sense information to obtain match information, and judging, according to the obtained match information and match information sent by a second mobile communication terminal, whether the second mobile communication terminal matches the first mobile communication terminal; or receiving sense information generated through collision of a first mobile communication terminal and a second mobile communication terminal, processing the sense information to obtain match information of the first mobile communication terminal and the second mobile communication terminal respectively, and judging, according to the match information of the first mobile communication terminal and the match information of the second mobile communication terminal, whether the second mobile communication terminal matches the first mobile communication terminal, thereby effectively preventing conflict and improving user experience.
Disclosed is an IC card having a display feature, comprising an IC card body and a central processing unit (CPU) arranged on the IC card body. Also comprised and arranged on the IC card body are a contact interface and/or a contactless interface for use in conducting a communication link with a card reader, a display module for use in displaying information content, a power management module for supplying power to the CPU and to the display module, and a key for use in controlling the information content displayed by the display module. The IC card body, the contact interface and/or the contactless interface, the display module, the power management module, the key, and the CPU are electrically connected to each other. The technical solution of the present invention facilitates user of the IC card to access the information content of the IC card at anytime and anywhere.
A radio frequency power amplifier, its packaging method and its generation method are provided. The radio frequency power amplifier includes: a CMOS pre-stage power amplifier for preliminarily amplifying input power; a GaAs post-stage power amplifier and/or a SiGe post-stage power amplifier for amplifying the output power of the CMOS pre-stage power amplifier. The packaging method of the radio frequency power amplifier is: the radio frequency power amplifier includes a underlay, a CMOS bare chip, a GaAs bare chip and/or a SiGe bare chip, and a Pseudomorphic High Electron Mobility Transistor (PHEMT) bare chip/ a Silicon On Insulator (SOI) bare chip/ a Silicon On Sapphire (SOS) bare chip, and the CMOS bare chip, the GaAs bare chip and/or the SiGe bare chip, and the PHEMT bare chip/ the SOI bare chip/ the SOS bare chip are set on the underlay. The radio frequency power amplifier, its packaging method and its generation method can enable the radio frequency power amplifier with higher performance on the basis of reducing its cost.
A system and method for indoor locating of a mobile terminal are disclosed. The system comprises: a control end, and at least one indoors mounted location node. The location node is used, under the control of the control end, to send connection information to the mobile terminal in a specific area, receive response information replied by the mobile terminal, measure the signal strength of the response information, and transmit the response information and signal strength information to the control end. The control end is used to perform analysis and calculation on the received response information and signal strength information, so as to locate the mobile terminal. The application of the present invention enables the user to implement precise location of indoor mobile terminals without changing the existing mobile terminals. Moreover, the location is simple, and therefore, the present invention can be conveniently used and has wide applicability.
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