Abstract

Disclosed herein is a method for performing a robot skill based on skill uncertainty using a large language model. The method includes generating a subtask list using a large language model by receiving a target task and environment information, mapping a subtask in the subtask list into a skill embedding space through an abstract skill policy network, and performing the subtask by decoding the mapped subtask through a manipulation skill policy network.

IPC Classes  ?

• B25J 9/16 - Programme controls

Abstract

Disclosed herein are a method for intelligent electronic monitoring and an apparatus therefor. The method, performed by the apparatus, includes storing electronic positioning data, received from positioning terminals, for each monitoring subject; detecting an anomaly in at least one of the electronic positioning data for each monitoring subject, or the values of attributes constituting the electronic positioning data for each monitoring subject, or a combination thereof based on a pretrained anomaly detection model; extracting, when an anomaly is detected, the cause of the detected anomaly based on the electronic positioning data in which the anomaly is detected; and visually displaying the detected anomaly and the extracted cause based on a Graphical User Interface (GUI).

IPC Classes  ?

• G08B 21/22 - Status alarms responsive to presence or absence of persons
• H04W 4/029 - Location-based management or tracking services

Abstract

The present embodiment relates to a computing apparatus for computing an interpolated non-linear activation function for an input. The computing apparatus includes a plurality of unit processing elements (PEs), and each unit PE includes: a multiplier that multiplies the input and an output of an accumulator, an adder that adds the output of the multiplier and a coefficient of the interpolated non-linear activation function; and an accumulator that accumulates and outputs the output of the adder.

IPC Classes  ?

• G06F 7/544 - Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state deviceMethods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using unspecified devices for evaluating functions by calculation
• G06F 7/498 - Computations with decimal numbers using counter-type accumulators

Abstract

The present disclosure relates to a beam selection method and apparatus in a wireless communication system. A method of an SMO according to an exemplary embodiment of the present disclosure may comprise transmitting, to an E2 node, a data collection request message for training an AI/ML model; receiving, from the E2 node, first data collected for training the AI/ML model; and providing the collected first data to a non-real time RIC to train the AI/ML model, wherein the AI/ML model is an AI/ML model for Grid-of-Beams (GoB) beamforming or an AI/ML model for beam selection.

IPC Classes  ?

• H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
• H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
• H04W 24/02 - Arrangements for optimising operational condition

Abstract

Disclosed are a method and an apparatus for controlling a reconfigurable intelligent surface in a communication system. A method of a communication node may comprise: transmitting reconfigurable intelligent surface (RIS) operation support information to a base station; receiving RIS operation configuration information from the base station; configuring a plurality of RIS elements based on the RIS operation configuration information; generating second downlink (DL) transmission(s) via the plurality of RIS elements, based on first DL transmission(s) received from the base station; and transmitting the second DL transmission(s) to a terminal.

IPC Classes  ?

• H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
• H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
• H04W 76/10 - Connection setup

Abstract

Provided are a question answering (QA) system and method based on a complex reasoning pipeline. The QA method includes classifying a reasoning type of an input question, generating sub-questions by decomposing the input question, inputting the sub-questions to a reasoning pipeline corresponding to the reasoning type, and outputting a final answer corresponding to the input sub-questions from the reasoning pipeline.

IPC Classes  ?

• G06N 3/006 - Artificial life, i.e. computing arrangements simulating life based on simulated virtual individual or collective life forms, e.g. social simulations or particle swarm optimisation [PSO]

Abstract

A computer implementation method for obtaining a lower triangular matrix for a matrix multiplication result value, the method comprising: a process of allocating elements of each of a first operand matrix pair and a second operand matrix pair input into a memory to calculation units of an accelerator; and a process of the calculation units of the accelerator performing a matrix multiplication calculation on the elements of the first operand matrix pair and the second operand matrix pair, wherein the process of allocating the elements thereof to the calculation units of the accelerator comprises: allocating elements of the first operand matrix pair to first calculation units corresponding to elements of the lower triangular matrix for the matrix multiplication result value of the first operand matrix pair; and allocating elements of the second operand matrix pair to second calculation units corresponding to elements of the lower triangular matrix for the matrix multiplication result value of the second operand matrix pair.

IPC Classes  ?

• G06F 17/16 - Matrix or vector computation
• G06N 3/0455 - Auto-encoder networksEncoder-decoder networks

Abstract

Provided is an electrochromic device for camouflage and a method for manufacturing the same. The device includes a lower plate including a lower substrate and a lower color-changing layer disposed on the lower substrate, an upper plate provided on the lower plate, including an upper substrate, an upper color-changing layer disposed on the upper substrate, and an upper hole that allows a portion of the lower color-changing layer to be exposed, a protective plate provided on the upper color-changing layer, and electrolyte disposed between the upper plate and the protective plate and provided in the upper hole of the upper plate.

IPC Classes  ?

• G02F 1/1524 - Transition metal compounds
• G02F 1/1523 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
• G02F 1/153 - Constructional details
• G02F 1/155 - Electrodes

Abstract

The present disclosure relates to a beam configuration technique for a reconfigurable intelligent surface. A method of a base station may comprise: generating first installation information of the base station including information on at least one transmission beam; requesting second installation information of an RIS from an RIS controller, the RIS being located nearby the base station; receiving, from the RIS controller, the second installation information including information on at least one reflection beam of the RIS; and determining at least one shadowed area covered by the at least one transmission beam and the at least one reflection beam based on the first installation information and the second installation information.

IPC Classes  ?

• H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
• H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

Abstract

The present invention relates to an image information decoding method. The decoding method includes receiving a bit stream including a Network Abstraction Layer (NAL) unit that includes information related to encoded image, and parsing a NAL unit header of the NAL unit. The NAL unit header may not include 1 bit flag information that represents whether a picture is a non-reference picture or a reference picture in the entire bit stream during encoding.

IPC Classes  ?

• H04N 19/187 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
• H04N 19/124 - Quantisation
• H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
• H04N 19/169 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
• H04N 19/182 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
• H04N 19/30 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
• H04N 19/31 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
• H04N 19/33 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
• H04N 19/46 - Embedding additional information in the video signal during the compression process
• H04N 19/503 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
• H04N 19/52 - Processing of motion vectors by encoding by predictive encoding
• H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
• H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
• H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
• H04N 19/80 - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
• H04N 19/91 - Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Abstract

An image encoding/decoding method and apparatus are provided. An image encoding method performed by an image encoding apparatus may comprise determining an intra-prediction mode of a current block, configuring a reference sample of intra prediction by using at least one of a neighbor pixel of the current 5 block in a current picture and a pixel of a reference picture, and performing intra prediction for the current block based on the intra-prediction mode and the reference sample.

IPC Classes  ?

• H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
• H04N 19/117 - Filters, e.g. for pre-processing or post-processing
• H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
• H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
• H04N 19/172 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/182 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
• H04N 19/46 - Embedding additional information in the video signal during the compression process
• H04N 19/52 - Processing of motion vectors by encoding by predictive encoding

Abstract

A method and an apparatus for generating a consensus are disclosed. According to an embodiment of a present disclosure, a method for generating a consensus includes calculating hash values using a header value of a block and a node list. The method also includes generating a candidate consensus by comparing the hash values with a threshold value. The method also includes generating a sorted candidate consensus by sorting node information in the candidate consensus. The method also includes generating a final consensus by selecting node information in the sorted candidate consensus as many as a consensus quorum based on a number of voting rights of each node. The node information is information on a node ID and a hash value pair.

IPC Classes  ?

• 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

Abstract

Provided are a device and method for automatically generating source code. The device includes a training data generator that receives first training data consisting of a pair of natural language specification and source code and converts the first training data into second training data consisting of a pair of natural language specification and abstract syntax tree and a large language model trainer that trains a large language model based on the second training data, in which the abstract syntax tree includes structural information and semantic information of the source code.

IPC Classes  ?

• G06F 8/33 - Intelligent editors
• G06F 8/41 - Compilation
• G06N 3/0455 - Auto-encoder networksEncoder-decoder networks
• G06N 3/0475 - Generative networks

Abstract

Provided is an unmanned aerial vehicle. The unmanned aerial vehicle includes a body, propeller portions connected to an edge of the body, and a manipulator connected to a bottom surface of the body. The manipulator includes a first link connected to the bottom surface of the body, a first joint connected between the first link and the body, a second link connected to the first link, and a second joint provided between the second link and the first link. At least one of the first joint or the second joint includes brakes.

IPC Classes  ?

• B64U 20/70 - Constructional aspects of the UAV body
• B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewingSafety devices combined with or specially adapted for use in connection with manipulators
• B64U 20/80 - Arrangement of on-board electronics, e.g. avionics systems or wiring

Abstract

Various embodiments related to data transmission technology using functional split base stations are disclosed. In one embodiment, a method of operating a first central unit-control plane (CU-CP) implemented by an electronic device in a functional split base station system comprising a plurality of distributed units (DUs), a plurality of central unit-user planes (CU-UPs), and at least one CU-CP may comprise: configuring a cluster that provides a plurality of radio access points to a specific terminal based on at least one first DU among the plurality of DUs and at least one first CU-UP among the plurality of CU-UPs; and providing cluster configuration information for the configured cluster to at least one of the at least one first DU and the at least one first CU-UP.

IPC Classes  ?

• H04W 24/02 - Arrangements for optimising operational condition
• H04W 76/10 - Connection setup
• H04W 76/20 - Manipulation of established connections
• H04W 76/30 - Connection release

Abstract

A multi-channel beamforming chip-antenna package is provided. The multi-channel beamforming chip-antenna package includes a multi-channel beamforming chip including a plurality of channels, a plurality of waveguides, and a plurality of coupling circuits configured to combine the plurality of channels with the plurality of waveguides, wherein each of the plurality of coupling circuits may include a matching circuit configured to combine a wire bonded to each of the plurality of channels and a microstrip line and a converting circuit configured to combine the microstrip line and the plurality of waveguides.

IPC Classes  ?

• H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
• H01P 3/08 - MicrostripsStrip lines
• H03H 7/38 - Impedance-matching networks

Abstract

Disclosed herein is an apparatus and method for transferring a building model texture style. The apparatus receives 3D building model geometry data and 3D building model texture information, converts the same into a building model image, performs preprocessing for setting the area to which style transfer is to be applied by generating a mask image through segmentation into a window and a wall of the building model image and generating a floor grid area based on the segmentation into the window and the wall, performs style transfer of the building model image by applying a predefined user-style image to areas corresponding to the mask image and the floor grid area, and converts the building model image, the style of which is transferred, into 3D building model texture information.

IPC Classes  ?

• G06T 15/04 - Texture mapping

Abstract

Disclosed herein is a method for learning to drive growing autonomous vehicles in real time based on driver interaction, which includes (a) an autonomous vehicle performing autonomous driving learning based on driving guidance information generated using information received from a driving expert, (b) the autonomous vehicle performing external driving environment recognition matching on a result of recognition of a recognition system and a result of recognition of the driving expert, and (c) the autonomous vehicle performing reviewing and learning after driving training to improve a level of autonomous driving.

IPC Classes  ?

• B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
• B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
• B60W 50/00 - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
• B60W 50/02 - Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
• G10L 15/26 - Speech to text systems

Abstract

An apparatus and a method for transposing matrix are disclosed. The apparatus includes a data interface that receives a plurality of matrix data included in an M×N matrix, a control unit that acquires a plurality of write address values and a plurality of read address values in accordance with a size of the plurality of matrix data and a size of the matrix data, a data receiving unit that stores the plurality of matrix data in accordance with the plurality of write address values in a memory module including a plurality of memory banks, and a transposed matrix generating unit that acquires a plurality of storage data from the memory module in accordance with the plurality of read address values, acquires the plurality of storage data as transposed matrix data, and stores the transposed matrix data in a matrix operator.

IPC Classes  ?

• G06F 17/16 - Matrix or vector computation

Abstract

Disclosed herein is an apparatus and method for managing an Artificial Intelligence (AI) operation based on an analog device. The method may include setting a first layer list to use an analog operation unit and analog memory based on a performance improvement effect obtained by using the analog operation unit, among layers constituting an AI model, setting a second layer list to use a digital operation unit and the analog memory based on a digital memory saving effect obtained by using the analog memory, among remaining layers excluding the first layer list from the layers constituting the AI model, and setting remaining layers excluding the first layer list and the second layer list from the layers constituting the AI model as a third layer list to use digital memory and the digital operation unit.

IPC Classes  ?

• G06J 1/00 - Hybrid computing arrangements

Abstract

Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.

IPC Classes  ?

• H04S 3/00 - Systems employing more than two channels, e.g. quadraphonic
• G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Abstract

Proposed are an apparatus and a method for a high frequency phase shifter. The apparatus of the phase shifter configured for a beamforming system includes a first path switch controlling an activation and a deactivation of a first path, a first path resonator having an impedance capable of realizing a parallel resonance with an impedance seen at both ends of the first path switch when the first path switch is in a control mode for the deactivation, a first inductor rendering an impedance seen from a connected terminal to exhibit an inductive characteristic, a second inductor rendering an impedance seen from a connected terminal to exhibit an inductive characteristic, and a path-based impedance converter converting an impedance thereof into an impedance generating a phase delay or into an impedance such that an impedance as large as possible is seen at both terminals of a second path.

IPC Classes  ?

• H01Q 3/24 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
• H04B 1/525 - Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
• H04B 7/0426 - Power distribution

Abstract

The present disclosure relates to a method and an apparatus for encoding multi plane image (MPI)-based volumetric video. A method for encoding a MPI-based volumetric video according to one aspect of the present disclosure may include: generating an MPI for each frame according to time change from a plurality of multi-viewpoint images; identifying a dynamic region and a static region within the MPI for each frame; generating a first atlas based only on the dynamic region and a second atlas based only on the static region; and encoding the first atlas and the second atlas to generate a bitstream, respectively.

IPC Classes  ?

• H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
• H04N 19/543 - Motion estimation other than block-based using regions
• H04N 19/625 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Abstract

Disclosed herein is a method for moving magic states through boundary extension in a rotated surface code. The method for moving magic states includes identifying logical data and an ancilla qubit constituting a logical qubit block, and an available magic state logical qubit from a magic state storage space, identifying a type of a movement operation and a bending location during movement by analyzing a path through which the magic state logical qubit is moved to a location of a desired logical ancilla qubit, defining a movement operation process based on boundary extension in consideration of the type of the movement operation and the bending location during the movement, and moving the magic state logical qubit to the location of the logical ancilla qubit in conformity with the movement operation process.

IPC Classes  ?

• G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control

Abstract

A method of a user equipment (UE) may comprise: performing a lower-layer triggered mobility (LTM) preparation phase for LTM candidate configuration; executing an LTM procedure based on a layer-1 (L1) measurement result for one or more candidate cells indicated by the LTM candidate configuration; and completing the LTM procedure when a cell switch procedure according to the LTM procedure is completed.

IPC Classes  ?

• H04W 36/00 - Handoff or reselecting arrangements
• H04W 56/00 - Synchronisation arrangements
• H04W 76/20 - Manipulation of established connections

Abstract

Disclosed herein are an apparatus and method for managing memory cell endurance of an analog computing system. The apparatus for managing memory cell endurance of an analog computing system includes memory configured to store at least one program and a processor configured to execute the program, wherein the program is configured to determine analog processing elements in which matrix data is to be arranged and write matrix data to the determined analog processing elements, and as an update for matrix data stored in the analog processing elements occurs, write updated matrix data to memory cells selected based on a number of write operations on internal memory cells of each of the analog processing elements.

IPC Classes  ?

• G06F 3/06 - Digital input from, or digital output to, record carriers

Abstract

The present invention relates to a system and a method for multidimensional range searching for encrypted data, and an apparatus for the same. A method for multidimensional range searching for encrypted data according to an aspect of the present invention may include: generating an order revealing encryption (ORE) index table for a plurality of record data, wherein each of the plurality of record data includes data for a plurality of attributes; receiving a query for multidimensional range searching for the first attribute and the second attribute for the plurality of record data; determining one or more ORE indexes that satisfies all of the multidimensional range in the ORE index table for any one of the first attribute and the second attribute; and determining a response to the query based on the one or more ORE indexes.

IPC Classes  ?

• G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules
• G06F 21/60 - Protecting data

Abstract

Disclosed are a method and an apparatus for beam quality reporting in a communication system. The method for a terminal comprises the steps of: receiving configuration information of a periodic downlink resource from a base station; performing a beam measurement operation for a first signal received in the periodic downlink resource; on the basis of the result of the beam measurement operation, determining that an event has occurred; if the event has occurred, generating beam reporting information; and performing a reporting operation on the beam reporting information on the basis of the event.

IPC Classes  ?

• H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
• H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
• H04W 24/08 - Testing using real traffic
• H04W 24/10 - Scheduling measurement reports
• H04B 17/318 - Received signal strength
• H04B 17/336 - Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
• H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling

Abstract

The present invention relates to a smart transfer system and method for performing three-dimensional (3D) printing output post-processing and loading processes, and the smart transfer system includes a transfer device configured to transfer a basket accommodating an output of a 3D printer, a plurality of process modules configured to perform cleaning, rinsing, drying, and post-curing processes on the output, and a control device configured to set work to be performed on the basis of information about the output, set a work path of the plurality of process modules according to the work, and control the transfer device to move along the work path.

IPC Classes  ?

• B29C 64/379 - Handling of additively manufactured objects, e.g. using robots
• B29C 64/35 - Cleaning
• B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing

Abstract

A method and a device for transmitting or receiving a frame in a wireless LAN supporting EMLSR are disclosed. A method of a first STA comprises the steps of: transitioning the operation state of the first STA from a listening operation state to an EMLSR operation state by considering a TBTT of a first AP; receiving a beacon frame from the first AP in the EMLSR operation state; when the beacon frame indicates that a data unit to be transmitted to the first STA exists in the first AP, transmitting a PS-Poll frame to the first AP; and receiving a data frame including the data unit from the first AP in the EMLSR operation state.

IPC Classes  ?

• H04W 52/02 - Power saving arrangements
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 74/00 - Wireless channel access
• H04W 74/0816 - Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance

Abstract

A method and a device for recognizing an object are disclosed. The object recognizing device includes an electrode array including a plurality of drive electrodes and a plurality of sense electrodes; a sensing circuit configured to generate a pulse train representing spatial information and material information on an object positioned over the electrode array based on mutual capacitances formed between the plurality of drive electrodes and the plurality of sense electrodes; and a neuron network processor configured to recognize the object positioned over the electrode array based on the pulse train.

IPC Classes  ?

• G06V 10/94 - Hardware or software architectures specially adapted for image or video understanding
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

Abstract

A method of a terminal performing codebook-based PUSCH transmission may comprise: receiving, from a base station, configuration information of an SRS resource set; receiving downlink reference signals from the base station through a spatial filter corresponding to the SRS resource set, and obtaining downlink channel values based on the received downlink reference signal; determining an SRS precoding matrix based on the downlink channel values, and transmitting, to the base station, an SRS to which the SRS precoding matrix is applied; receiving, from the base station, an SRI and precoding information determined based on the SRS; and determining a PUSCH precoding matrix based on SRS resource(s) indicated by the SRI and the precoding information, and transmitting, to the base station, a PUSCH to which the PUSCH precoding matrix is applied.

IPC Classes  ?

• H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
• H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

Disclosed herein is an apparatus and method for realistic movements of a digital human character. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program performs generating a first video by realistically visualizing a video in which a 3D digital human character is rendered and generating a second video by making movements in the first video realistic based on a pretrained realization model, and the realization model may be pretrained based on a fourth video that is generated by converting a predetermined region of a live-action video of a person into a corresponding predetermined region of a third video obtained by realistically visualizing a video in which a 3D digital human character is rendered.

IPC Classes  ?

• G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
• G06T 7/194 - SegmentationEdge detection involving foreground-background segmentation
• G06T 15/00 - 3D [Three Dimensional] image rendering

Abstract

A method of a first communication node may comprise: determining an intelligent positioning model including at least one positioning functionality for positioning of a second communication node based on a capability information report received from the second communication node; training the intelligent positioning model using a data set received from the second communication node; transmitting the trained intelligent positioning model to the second communication node; and receiving, from the second communication node, an inference result through the intelligent positioning model, and determining a position of the second communication node.

IPC Classes  ?

• H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
• H04W 8/24 - Transfer of terminal data

Abstract

Provided are a system and method for predicting time-series data. According to the system and method, first time-series data is externally input, and second time-series data which is time-series prediction data using an autoencoder-based time-series data prediction model (long-term time-series forecasting based on autoencoder (LTScoder)) is generated. The method includes an operation of receiving first time-series data, an encoding operation of inputting the first time-series data to an encoder of the model to generate a latent vector, a decoding operation of inputting the latent vector to a decoder of the model, and an operation of calculating a weighted sum of outputs of the decoder to generate second time-series data.

IPC Classes  ?

• G06N 5/022 - Knowledge engineeringKnowledge acquisition

Abstract

A method for performing unmanned aerial vehicle (UAV) jitter-resistant communication in a communication system using a UAV, performed by a UAV node, may comprise: acquiring UAV jitter information for the UAV node; and determining a UAV transmission and reception technique based on the UAV jitter information, wherein the UAV transmission and reception technique includes determination or configuration of a beamformer or a codebook to perform signal transmission and reception robust against a UAV jitter between the UAV node and a counterpart node.

IPC Classes  ?

• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• B64U 40/20 - On-board mechanical arrangements for adjusting control surfaces or rotorsOn-board mechanical arrangements for in-flight adjustment of the base configuration for in-flight adjustment of the base configuration
• H04L 43/087 - Jitter

Abstract

An information acquisition and communication method for an unmanned aerial vehicle (UAV) may comprise: acquiring, by at least one first device, operational information or traffic information of the at least one unmanned aerial vehicle; providing, by the at least one first device, the operational information or the traffic information of the at least one unmanned aerial vehicle to the at least one unmanned aerial vehicle or to a base station affecting the communication operation of the at least one unmanned aerial vehicle; and determining, by the at least one unmanned aerial vehicle or the base station, the communication operation of the at least one unmanned aerial vehicle based on the operational information or the traffic information of the at least one unmanned aerial vehicle.

IPC Classes  ?

• G08G 5/57 - Navigation or guidance aids for unmanned aircraft

Abstract

Provided are a device and method for generating a defect image. The device includes a memory configured to store a plurality of normal patterns with different sizes and a plurality of defect patterns and a processor configured to generate a layout image including at least one layout, generate a composite image by acquiring at least one normal pattern corresponding to a physical feature of each layout of the layout image from the memory, and generate a defect image by integrating at least one defect pattern with the composite image.

IPC Classes  ?

• G06T 7/00 - Image analysis
• G06T 5/77 - RetouchingInpaintingScratch removal

Abstract

The present disclosure relates to a method for control and management in a quantum key distribution network and a device therefor. A method performed by a first apparatus in a QKDN according to one aspect of the present disclosure may include: transmitting, to a second apparatus, a first subscription message for subscribing to data collection; receiving, from the second apparatus, a first notification message for notifying the data collection; and transmitting an analysis result generated based on data collected through the first notification message.

IPC Classes  ?

• H04L 9/08 - Key distribution

Abstract

A method of a user equipment (UE) may comprise: receiving, from a base station, a first message including information of TRP sets each composed of TRPs and input data mapping information; receiving, from the base station, a second message including information on a first TRP set to be used for communication among the TRP sets and information on an order of TRPs included in the first TRP set; receiving signals from the TRPs included in the first TRP set; and decoding each of the signals received from the TRPs included in the first TRP set using a polar decoder based on the input data mapping information.

IPC Classes  ?

• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received

Abstract

An image encoding/decoding method and apparatus for performing intra prediction are provided. An image decoding method of the present invention comprises deriving an intra-prediction mode for a current block, determining whether or not a left boundary or an upper boundary of the current block is a boundary of a predetermined image region, configuring a reference sample by using at least one reconstructed sample included in at least one reconstructed sample line adjacent to the current block based on the determination result, and performing intra-prediction for the current block based on the intra-prediction mode and the reference sample.

IPC Classes  ?

• H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
• H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
• H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/96 - Tree coding, e.g. quad-tree coding

Abstract

Proposed is a method of predicting and analyzing a user's personality. The method is performed by a user personality prediction system, and includes obtaining data related to the user from a nearby device of the user, the data related to the user being collected and obtained for a particular period of time set by the user, predicting the user's personality using a machine learning model pre-trained on the basis of the data related to the user, and analyzing the predicted personality of the user to obtain analysis data.

IPC Classes  ?

• A61B 5/16 - Devices for psychotechnicsTesting reaction times

Abstract

An embodiment of an operating method of a first device may comprise the steps of: receiving, from a second device, a first report setting configured to perform reporting of first channel state information (CSI); receiving, from the second device, a first medium access control (MAC) control element (CE) that configures one or more multiplexing modes for the first device in at least a first time resource; generating the first CSI on the basis of the first report setting and the first MAC CE; and transmitting the first CSI to the second device, wherein the first time resource configures a first CSI reference resource, configured by the first report setting.

IPC Classes  ?

• H04W 24/10 - Scheduling measurement reports
• H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling

Abstract

Disclosed herein are a method for lightweighting a text-to-image generation model based on self-attention knowledge distillation and an apparatus for the same. A method for lightweighting a text-to-image generation model based on self-attention knowledge distillation is performed by an apparatus for lightweighting a text-to-image generation model, and includes constructing a lightweight model by pruning and changing a part of blocks in the text-to-image generation model, and training the lightweight model based on self-attention knowledge distillation using a teacher model.

IPC Classes  ?

• G06T 15/00 - 3D [Three Dimensional] image rendering
• G06F 40/58 - Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation

Abstract

A method for automatic arrival location on a map and data-based route optimization, includes: generating, by one or more processors of a robot, a 2D LiDAR map using LiDAR sensors and cameras implemented on the robot, wherein the 2D LiDAR map includes information related to objects comprising a table or a chair; setting, by the one or more processors, an arrival location of the robot from the 2D LiDAR map.

IPC Classes  ?

• G01S 17/931 - Lidar systems, specially adapted for specific applications for anti-collision purposes of land vehicles
• G01S 17/87 - Combinations of systems using electromagnetic waves other than radio waves
• G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging

Abstract

An electronic device for reinforcement learning related to medical data and a method of operating the same are provided. The method includes obtaining an actual event related to medical data of a patient and a virtual event generated based on the actual event, determining a probability of the virtual event occurring, based on the medical data, and based on the actual event, the virtual event, and the probability of the virtual event, training a model to determine a state value for a reward of an action that is performed in a current state of the patient.

IPC Classes  ?

• G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
• G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records

Abstract

A method and device for streaming data based on a transmission rate control method are disclosed. According to one embodiment of the present disclosure, a method performed by a device may include performing buffering on video content for a first predetermined time period based on a start time of a first epoch; determining a first transmission rate in the first epoch based on an amount of data transmitted according to the buffering and traffic pattern information of the video content; providing the video content at the first transmission rate from a time point at which the buffering is completed to a time point at which the first epoch ends.

IPC Classes  ?

• H04N 21/6373 - Control signals issued by the client directed to the server or network components for rate control
• H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs

Abstract

Provided is a composition for a binder of an all-solid-state battery, and more specifically, to a composition for a binder of an all-solid-state battery in that a lithium salt and a nitrile-based polymer are contained, the lithium salt and the nitrile-based polymer are coordinated, and an amount of the lithium salt is about 0.1 wt % and more, and less than about 1 wt % on the basis of the total weight of the composition.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C08F 220/44 - Acrylonitrile
• C08F 236/06 - Butadiene
• H01M 10/0562 - Solid materials
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

The present disclosure provides a multipath signal decomposition method enabling to estimate paths and path parameters. The method includes: (a) acquiring observation data including a plurality of multipath signal components; (b) for each multipath signal component, determining one or more basis vectors maximizing a projection; (c) calculating a residual using basis vectors having an orthogonality higher than a predetermined reference level with a new basis vector and performing a sub-optimization by updating a basis vector maximizing a projection of the residual among the basis vectors having the orthogonality lower than the reference level; (d) unless a termination condition is satisfied, repeating the operations (b) and (c) to determine an additional basis vector and determine basis vectors of a minimum number expressing a corresponding multipath signal component while avoiding a redundancy of the basis vectors; and (e) when the termination condition is satisfied, determining coefficients of basis vectors and parameters.

IPC Classes  ?

• H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting

Abstract

A method of a terminal may comprise: receiving, from a base station, configuration information on first reference signal resources; obtaining a measurement result by performing measurement on the first reference signal resources according to the configuration information; performing layer 1 (L1) filtering on the measurement result; and in response to the L1-filtered measurement result satisfying a measurement reporting condition, reporting the L1-filtered measurement result to the base station.

IPC Classes  ?

• H04W 24/10 - Scheduling measurement reports
• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

The present invention relates to a method and an apparatus for interlayer prediction, and the method for interlayer prediction, according to the present invention, comprises the steps of: deciding whether to apply an interlayer prediction to an enhancement layer; and performing a prediction on a current block of the enhancement layer based on reference information that is generalized and generated from a reference picture, which is decoded, of a reference layer, when the interlayer prediction is applied, wherein the reference layer information can be encoding information of a reference block, which corresponds to a current block of the enhancement layer, from the reference layer, and residual information.

IPC Classes  ?

• H04N 19/30 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
• H04N 19/103 - Selection of coding mode or of prediction mode
• H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/187 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
• H04N 19/33 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
• H04N 19/36 - Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
• H04N 19/503 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
• H04N 19/59 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Abstract

Disclosed herein is a method of training deep learning networks resistant to adversarial attacks, which includes inputting data into a pre-trained feature extractor to extract feature information, inputting the extracted feature information into a neural ordinary differential equation to output denoised feature information, and inputting the denoised feature information into a classifier to output estimated class information for the data.

IPC Classes  ?

• G06F 21/54 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity, buffer overflow or preventing unwanted data erasure by adding security routines or objects to programs
• G06F 21/55 - Detecting local intrusion or implementing counter-measures
• G06N 3/0895 - Weakly supervised learning, e.g. semi-supervised or self-supervised learning

Abstract

A method and an apparatus for managing a radio link in a communication system are disclosed. The method of a terminal comprises the steps of: transmitting a first uplink reference signal (UL RS) to one or more transmission and reception points (TRPs); transmitting a second UL RS to the one or more TRPs after a preset time from the transmission time point of the first UL RS; and receiving, from the one or more TRPs, a downlink (DL) channel compensated on the basis of the first UL RS and the second UL RS.

IPC Classes  ?

• H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
• H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
• H04B 7/0404 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
• H04W 56/00 - Synchronisation arrangements

Abstract

Disclosed herein are a method for GPU resource management using reinforcement learning and an apparatus for the same. The method performed by the apparatus includes deriving a Multi-Instance GPU (MIG) instance configuration that meets a Service Level Objective (SLO) condition and a request rate assigned to a workload by utilizing a pretrained reinforcement learning model and reorganizing MIG resources of a GPU device to correspond to the workload by transferring the MIG instance configuration to the GPU device.

IPC Classes  ?

• G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]

Abstract

A method of compiling an artificial neural network includes partitioning a graph representing an artificial neural network into partial graphs, determining a partial partitioning space which has to be intensively searched for in a total partitioning space and then generating node information about nodes associated with the partial partitioning space, in a case which defines, as the total partitioning space, a set including the number of all cases corresponding to a partitioning method capable of being used in a process of partitioning the graph into the partial graphs, partitioning the graph into the partial graphs by using an optimal partitioning method selected by configuring and searching for the partial partitioning space, based on the node information, and generating artificial neural network intermediate representations, based on the partial graphs, and arranging the artificial neural network in different computing hardware resources based on the artificial neural network intermediate representations.

IPC Classes  ?

• G06N 3/042 - Knowledge-based neural networksLogical representations of neural networks
• G06N 3/047 - Probabilistic or stochastic networks

Abstract

A device for providing tourism information and a method thereof are proposed. The method of operating an electronic device configured to provide the tourism information about a cultural heritage includes obtaining user information, providing first tourism information corresponding to the user information from a pre-stored tourism database, and providing second tourism information on the basis of the user information, wherein the second tourism information is information related to the first tourism information.

IPC Classes  ?

• G06F 16/9535 - Search customisation based on user profiles and personalisation

Abstract

The present disclosure relates to a method and apparatus for performing context awareness and response based on multi-turn dialogue. A method of performing a context awareness and a response based on a multi-turn dialogue according to an embodiment of the present disclosure may comprise: performing prediction on a context awareness based on a multi-turn dialogue, through an artificial intelligence (AI) model; calculating an uncertainty value for the prediction through the AI model; and providing a response to a user within the multi-turn dialogue, based on a result of the prediction and the uncertainty value.

IPC Classes  ?

• G06N 3/04 - Architecture, e.g. interconnection topology

Abstract

A radar device that detects a detection target includes a receiver that receives an echo pulse reflected from the detection target and a radar control block that controls the radar device. The receiver includes a low-noise amplifying module that amplifies the echo pulse and a high-speed sampling module that samples a receive signal generated as the low-noise amplifying module amplifies the echo pulse. The high-speed sampling module includes a comparison reference signal generation circuit that generates comparison reference signals including a first comparison reference signal and a second comparison reference signal, a first comparison circuit that compares the receive signal with the first comparison reference signal to generate a first comparison signal, and a second comparison circuit that compares the receive signal with the second comparison reference signal. The first comparison reference signal is greater in level than the second comparison reference signal.

IPC Classes  ?

• G01S 7/292 - Extracting wanted echo-signals
• G01S 7/282 - Transmitters
• G01S 13/02 - Systems using reflection of radio waves, e.g. primary radar systemsAnalogous systems

Abstract

The present disclosure relates to a method and device for generating a voxel-by-voxel three-dimensional mesh texture patch. A method for generating a voxel-wise texture patch according to an embodiment of the present disclosure may comprise: generating a truncated signed distance function (TSDF) volume based on a multi-view image; generating and allocating a texture patch for each voxel in the TSDF volume; and performing optimization of the texture patch based on joint learning for the texture patch and a specific decoder to which the texture patch is input.

IPC Classes  ?

• G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
• G06T 15/04 - Texture mapping
• G06T 15/08 - Volume rendering

Abstract

The present disclosure provides a communication method in NTN. A method of a UE according to an exemplary embodiment of the present disclosure may comprise: receiving an SSB and SI from a first communication node of an NTN; estimating a first RTT between the UE and the first communication node; transmitting, to the first communication node, a Msg1 below a layer 2 based on a type of the first communication node indicated by the SI; in response to the type of the first communication node being a base station DU, shifting a first window for receiving a Msg2 responding to the Msg1 by the first RTT; and receiving, from the first communication node, the Msg2 including TA information based on measurement of the Msg1 and uplink grant information within the shifted first window.

IPC Classes  ?

• H04W 56/00 - Synchronisation arrangements
• H04W 24/08 - Testing using real traffic
• H04W 84/06 - Airborne or Satellite Networks

Abstract

The present invention relates to a video decoding method, the video decoding method according to an embodiment of the present invention comprises, obtaining sub-picture information of a current sub-picture through at least one signaling level and decoding the current sub-picture using the sub-picture information, wherein the sub-picture information is obtained for each decoded sub-picture.

IPC Classes  ?

• H04N 19/46 - Embedding additional information in the video signal during the compression process
• H04N 19/169 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/82 - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Abstract

A method of generating a radar signal is disclosed. The method includes generating a nonlinear frequency modulation (NLFM) waveform set composed of a plurality of NLFM waveforms, based on a target nonlinearity vector among a plurality of nonlinearity vectors, generating a target polyphase-code set composed of a plurality of polyphase-code sequences, based on an orthogonal phase, determining an orthogonal radar signal set composed of NLFM-based orthogonal radar signals using the NLFM waveform set generated based on the target nonlinearity vector and the target polyphase-code set, and redetermining the orthogonal radar signal set such that orthogonality is maximized by minimizing an objective function composed of an autocorrelation function of each orthogonal radar signal constituting the orthogonal radar signal set and a cross-correlation function between two arbitrary orthogonal radar signals constituting the orthogonal radar signal set.

IPC Classes  ?

• G01S 13/28 - Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
• G01S 7/04 - Display arrangements
• G01S 7/40 - Means for monitoring or calibrating

Abstract

The present disclosure relates to a cone beam computed tomography (CT) imaging system, an image processing method, and a device therefor. An image processing method performed by a cone beam computed tomography (CT) imaging apparatus including a source and a detector that rotate around an object may include: obtaining a plurality of projection images projected on the detector for the object; obtaining a correction projection matrix; and reconstructing a three-dimensional image by back-projecting the plurality of projection images based on the correction projection matrix.

IPC Classes  ?

• G06T 11/00 - 2D [Two Dimensional] image generation
• A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
• A61B 6/03 - Computed tomography [CT]
• A61B 6/40 - Arrangements for generating radiation specially adapted for radiation diagnosis
• A61B 6/58 - Testing, adjusting or calibrating thereof

Abstract

An embodiment of the inventive concept provides a method for manufacturing a stretchable display device. The method includes manufacturing first to third unit devices including first to third alignment key patterns, respectively, each of which is provided in a pair and which are different in distance between the pair, mounting the first to third unit devices, by using a self-assemble method, on a transfer substrate having trenches which accommodate the first to third alignment key patterns, and transferring the first to third unit devices to a stretchable substrate.

IPC Classes  ?

• H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
• H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns

Abstract

The present invention relates to a method for labeling network traffic data, and an apparatus for the same. An apparatus for labeling network traffic data according to an aspect of the present disclosure may include: a preprocessing unit for performing preprocessing on network traffic data; a network traffic determination unit for determining whether the network traffic data is a known type of network traffic; a label generation unit for classifying the network traffic data and determining a label for the network traffic data; a data and model storage unit for storing the network traffic data and requesting relearning for an artificial intelligence model based on a preconfigured condition; and an artificial intelligence model learning unit for performing relearning for the artificial intelligence model and updating an existing artificial intelligence model with the relearned artificial intelligence model.

IPC Classes  ?

• H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
• G06N 20/00 - Machine learning
• H04L 43/04 - Processing captured monitoring data, e.g. for logfile generation

Abstract

Provided is a femtosecond fiber laser system including a femtosecond light source configured to generate femtosecond laser light, a pulse picker connected to the femtosecond light source and configured to modulate the femtosecond laser light to generate pulsed laser light, a main amplifier connected to the pulse picker and configured to amplify the pulsed laser light, and a first continuous wave light source connected to the main amplifier and configured to provide first continuous wave laser light to the main amplifier.

IPC Classes  ?

• H01S 3/11 - Mode lockingQ-switchingOther giant-pulse techniques, e.g. cavity dumping
• H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
• H01S 3/067 - Fibre lasers
• H01S 3/08 - Construction or shape of optical resonators or components thereof

Abstract

The operating method includes: acquiring an image including a person; extracting a normalized image including a face of the person from the image; extracting feature information about the face from the normalized image; outputting, based on the feature information, pose information represented in a camera coordinate system which is a coordinate system of a camera acquiring the image and first gaze information represented in a facial coordinate system which is a coordinate system of the face; and determining, based on the pose information and the first gaze information, second gaze information represented in the camera coordinate system that includes a second unit vector from an origin of the facial coordinate system toward a gaze target represented in the camera coordinate system.

IPC Classes  ?

• G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods

Abstract

Provided is a display device, wherein the display device includes a backplane, a control unit on the backplane, a light source between the backplane and the control unit, a transparent electrode connected to the control unit, and a shape control layer on the transparent electrode. The control unit is configured to control a voltage of the transparent electrode. The shape control layer includes an electro-active polymer (EAP).

IPC Classes  ?

• G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour
• G02B 30/22 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the stereoscopic type

Abstract

Various embodiments of Quality of Service (QoS) support in a wireless backhaul communication system are disclosed. In one embodiment, a method for supporting QoS in a wireless backhaul communication system by a user equipment connected to at least one end user terminal comprises: registering with a mobile communication network; establishing a PDU session with the mobile communication network to support multiple QoS flows; and for each of the at least one end user terminal, selecting one IP address group from among IP address groups corresponding to each of the multiple QoS flows, and allocating an IP address included in the selected IP address group to the corresponding end user terminal.

IPC Classes  ?

• H04W 28/02 - Traffic management, e.g. flow control or congestion control
• H04W 8/26 - Network addressing or numbering for mobility support

Abstract

Proposed are an apparatus and a method for NCR-based beam search in a wireless communication system. A beam search procedure performed by a network-controlled repeater (NCR) in a wireless communication system includes performing carrier sensing under control of a base station to set a communication-possible area, limiting a beam candidate group on the basis of the communication-possible area to shorten the time taken for beam search, and continuing the carrier sensing even after the beam search procedure is initiated, to update the beam candidate group.

IPC Classes  ?

• H04W 16/28 - Cell structures using beam steering
• H04W 24/02 - Arrangements for optimising operational condition
• H04W 74/0808 - Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Abstract

Provided is a display device including: a first pixel configured to emit a first optical signal, a second pixel disposed adjacent to the first pixel in a first direction and configured to emit a second optical signal, a third pixel configured to emit a third optical signal, a fourth pixel disposed adjacent to the third pixel in the first direction and configured to emit a fourth optical signal, and an optical part configured to reflect the first to fourth optical signals. The second pixel and the third pixel are disposed between the first pixel and the fourth pixel, the first optical signal and the third optical signal are emitted from a first region of the optical part, the second optical signal and the fourth optical signal are emitted from a second region of the optical part, and the first region and the second region are spaced apart from each other.

IPC Classes  ?

• H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
• H01L 33/60 - Reflective elements

Abstract

Disclosed herein are a method for providing a service using datacasting based on an ATSC 3.0 broadcast environment and an apparatus therefor. The method includes delivering, by an apparatus for transmitting a broadcast signal based on ATSC 3.0, a Service Priority Table (SPT) and an access rule to a service platform using a broadcast signal; and determining, by the service platform, a service provision order in consideration of the service priority table and the access rule and providing, by the service platform, services according to the determined service provision order. The service platform provides various services, including a broadcast service, based on sharing of limited frequency and channel resources.

IPC Classes  ?

• H04N 21/81 - Monomedia components thereof
• H04N 21/235 - Processing of additional data, e.g. scrambling of additional data or processing content descriptors

Abstract

Disclosed are a method and an apparatus for compensating for a long propagation delay in a non-terrestrial network. A method of a terminal may comprise: transmitting first data to a base station through a satellite; starting a data inactivity timer that expires after a first time period elapses from a time of transmitting the first data; and determining a first round trip time (RTT) between the terminal and the base station before the first time period elapses, wherein the data inactivity timer is configured in the terminal so that an operating state of the terminal transitions to an idle state.

IPC Classes  ?

• H04L 43/0864 - Round trip delays
• H04B 7/185 - Space-based or airborne stations

Abstract

Various embodiments are disclosed regarding a technology for operating conditional handover and conditional primary secondary cell addition or change. In one embodiment, a method of operating a terminal in a wireless communication system may comprise: receiving, from a first base station, a first message including configuration information related to conditional handover and secondary cell group change; performing monitoring of a first execution condition for the conditional handover and a second execution condition for the secondary cell group change based on the first message; transmitting, to a second base station, a second message including results of the monitoring; and performing at least one of the conditional handover or the secondary cell group change based on the monitoring and an operation type.

IPC Classes  ?

• H04W 36/30 - Reselection being triggered by specific parameters by measured or perceived connection quality data
• H04W 36/00 - Handoff or reselecting arrangements
• H04W 36/36 - Reselection control by user or terminal equipment

Abstract

An image encoding/decoding method is disclosed. An image decoding method of the present invention may comprise identifying a region by partitioning an image, and determining a prediction mode of the region on the basis of at least one of a size of the region, a partition shape, and a coding parameter of the region. The determined prediction mode of the region may be determined as a prediction mode of all coding blocks included in the region.

IPC Classes  ?

• H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
• H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
• H04N 19/169 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
• H04N 19/96 - Tree coding, e.g. quad-tree coding

Abstract

An operation method of a first device may comprise: identifying a first MT CC operating in a multiplexing mode among one or more MT CCs formed by an IAB-MT constituting the first device; determining first beam preference information for the first MT CC; transmitting, to a second device which is an upper node of the first device, the first beam preference information; and performing beam-based communications with the second device based on the first beam preference information.

IPC Classes  ?

• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

A method of estimating a pedestrian risk situation includes receiving an image captured by a CCTV camera that is installed at a predetermined location, generating a bounding box of a pedestrian within the image, generating a segmentation map by performing semantic segmentation on the image, generating a ground area map by identifying a ground area in the segmentation map, and estimating semantic location information of the pedestrian based on the bounding box and the ground area map.

IPC Classes  ?

• G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
• G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
• G06V 10/26 - Segmentation of patterns in the image fieldCutting or merging of image elements to establish the pattern region, e.g. clustering-based techniquesDetection of occlusion
• G06V 10/75 - Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video featuresCoarse-fine approaches, e.g. multi-scale approachesImage or video pattern matchingProximity measures in feature spaces using context analysisSelection of dictionaries
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
• G08G 1/16 - Anti-collision systems

Abstract

A method of generating pedestrian behavior prediction information includes setting image information from present to a certain time in the past as the target observation image, extract multiple visual input feature information and non-visual input feature information from the target observation image, grouping the multiple visual input feature information and non-visual input feature information, and inputting the grouped information to separated processing modules and generating pedestrian behavior prediction information by concatenating output results of the processing modules.

IPC Classes  ?

• G06V 40/20 - Movements or behaviour, e.g. gesture recognition
• G06V 10/42 - Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
• G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
• G06V 20/70 - Labelling scene content, e.g. deriving syntactic or semantic representations
• G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands

Abstract

Disclosed herein is an apparatus and method for drone control data security. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program may encrypt control data in a unit of a block based on a counter block configured using a nonce value and transmit the encrypted control data to a drone along with a nonce change reference counter value, the nonce value initialized to an initial nonce value may change sequentially according to a predetermined sequence each time the control data in a unit of a block is encrypted, and the nonce change reference counter value may increase each time the nonce value changes.

IPC Classes  ?

• H04W 12/0431 - Key distribution or pre-distributionKey agreement
• H04L 9/08 - Key distribution

Abstract

Proposed is a pose recognition method using a deep Gaussian mixture model. The pose recognition method includes receiving pose information of a user by an analysis apparatus, inputting the pose information of the user into an analysis model by the analysis apparatus, and outputting a pose recognition result on the basis of an output value of the analysis model by the analysis apparatus. The analysis model may be a deep Gaussian mixture model.

IPC Classes  ?

• A63B 24/00 - Electric or electronic controls for exercising apparatus of groups
• A63B 71/06 - Indicating or scoring devices for games or players
• G06N 3/08 - Learning methods

Abstract

Provided is a polymer dispersed liquid crystal display including a first substrate and a second substrate disposed to oppose each other, a first electrode on an upper surface of the first substrate, a second electrode on a lower surface of the second substrate, wherein the upper surface of the first substrate faces the lower surface of the second substrate, a liquid crystal layer disposed between the first electrode and the second electrode, quid crystal drops distributed in the liquid crystal layer, and nano-particles distributed in the liquid crystal layer, wherein the nano-particles are insulators and may have light transmittance.

IPC Classes  ?

• G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
• C09K 19/52 - Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives
• C09K 19/54 - Additives having no specific mesophase
• G02F 1/1343 - Electrodes

Abstract

Disclosed herein is a method for security performance evaluation for determining a defensive execution function. The method includes determining performance criteria data for a defensive execution function by performing static analysis of a protection target program, receiving a performance level specification for the defensive execution function, injecting the defensive execution function within a defensive execution function pool into the protection target program, injecting code for measuring the security performance of the defensive execution function into the protection target program, measuring the security performance data of the protection target program, and determining a combination of defensive execution functions within the defensive execution function pool based on the security performance data.

IPC Classes  ?

• G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

Abstract

A photoacoustic sensing apparatus includes a light source that directs an optical signal toward an analyte, a photoacoustic sensor that receives an ultrasonic wave generated from the analyte and generates a photoacoustic sensor signal, and a signal processing device that controls the directing of the optical signal toward the analyte, and removes electromagnetic interference (EMI) noise from the photoacoustic sensor signal to generate a photoacoustic signal. A photoacoustic sensing method includes providing a first control signal to an optical switch connected to a light source to block or transmit the optical signal, generating a mixed signal that includes a photoacoustic signal and first EMI noise when the optical switch transmits the optical signal, and second EMI noise when the optical switch blocks the optical signal, and removing the EMI noise from the photoacoustic sensor signal based on the mixed signal and the second EMI noise.

IPC Classes  ?

• A61B 5/00 - Measuring for diagnostic purposes Identification of persons
• A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value

Abstract

A method of a first transmission and reception point (TRP) may comprise: forming a TRP group including the first TRP and a second TRP; configuring at least one first subband in a first operating band of the first TRP by performing a role of a master TRP; generating at least one subband group including the at least one first subband; setting a transmission (TX) timing and reception (RX) timing for at least one constituent subband of the at least one subband group; and communicating with a terminal based on the set TX timing and RX timing by using the at least one constituent subband in cooperation with the second TRP.

IPC Classes  ?

• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 56/00 - Synchronisation arrangements

Abstract

Proposed are a method performed by an apparatus related to a self-organizing network (SON) in a wireless communication system, and an apparatus supporting the same. Proposed are a method performed by a first apparatus in a wireless communication system, and an apparatus supporting the same. The method may include receiving the number of RRC connections from a first base station, determining whether the number of RRC connections exceeds a threshold value for energy saving, obtaining information on a second base station neighboring the first base station on the basis of the fact that the number of RRC connections does not exceed the threshold value, and determining an energy saving base station on the basis of current physical resource block usage (PRBU) and predicted PRBU of the second base station.

IPC Classes  ?

• H04W 52/02 - Power saving arrangements

Abstract

The present disclosure relates to a method and device based on a viscosity-variable haptic glove using MR fluid. A method for providing haptic feedback through a haptic glove according to an embodiment of the present disclosure may comprise: detecting an object in a virtual reality (VR) space; controlling an electromagnetic field for an actuator based on a magneto-rheological fluid (MR fluid) mounted on the haptic glove based on properties of the detected object; and providing haptic feedback to a user of the haptic glove using properties of the MR fluid that change based on the controlled electromagnetic field.

IPC Classes  ?

• G08B 6/00 - Tactile signalling systems, e.g. personal calling systems

Abstract

A method of a terminal may include: receiving, from a base station, a first SSB having an SSB candidate #n at a first frequency position during a first time period; receiving, from the base station, first mapping relationship information between SSB candidate indexes and SSB indexes; identifying an SSB #k mapped to the SSB candidate #n based on the first mapping relationship information for the first frequency position; acquiring time synchronization with respect to the base station based on the SSB candidate #n; and obtaining beam information for the first frequency position based on the SSB #k, wherein each of n and k is an integer equal to or greater than 0.

IPC Classes  ?

• H04W 56/00 - Synchronisation arrangements
• H04W 72/1263 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows

Abstract

A technology enabling a terminal to receive acknowledgement (ACK)/negative ACK (NACK) information about data transmitted from the terminal is provided. The method includes receiving cyclic shift information for a reference signal from the base station; transmitting, to the base station, the data and a reference signal which is cyclic-shifted using a cyclic shift value, the cyclic shift value being determined based on a dynamic cyclic shift value mapped one-to-one to the cyclic shift information for the reference signal; and receiving, from the base station, the ACK/NACK information about the transmitted data through a radio resource of a downlink channel, the radio resource of the downlink channel being identified based on a modifier mapped one-to-one to the cyclic shift information for the reference signal.

IPC Classes  ?

• H04L 27/26 - Systems using multi-frequency codes
• H04L 1/1867 - Arrangements specially adapted for the transmitter end
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 74/0833 - Random access procedures, e.g. with 4-step access

Abstract

Disclosed are an electronic device for detecting feature information from a face and an operating method thereof. An operation method of an electronic device may comprise the operations of: obtaining an input image including a person by means of a camera; setting a virtual normalization camera for generating a normalized image from the input image; generating a normalized image including perspective projection characteristics including a face of the person on the basis of the virtual normalization camera; inputting the normalized image into an artificial intelligence model trained to extract feature information of the face; and converting the feature information of the face outputted by the artificial intelligence model into a first coordinate system, which is a coordinate system of the camera, by using a spatial conversion relationship between the camera and the virtual normalization camera.

IPC Classes  ?

• G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
• G06V 10/24 - Aligning, centring, orientation detection or correction of the image
• G06V 10/32 - Normalisation of the pattern dimensions
• G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
• G06N 5/04 - Inference or reasoning models
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06N 3/08 - Learning methods

Abstract

A method, apparatus, and recording medium for image encoding/decoding are disclosed. In the image encoding/decoding method, classification for a block is performed. A block classification index can be determined through the classification for the block. When the block classification index is determined, filtering for the block can be performed on the basis of the block classification index. Filter information indicating filtering for filtering can be encoded/decoded/signaled. Before filtering is performed, a filter coefficient of a filter can be derived, it can be determined whether filtering is performed, and the filter type of the filter can be determined.

IPC Classes  ?

• H04N 19/82 - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
• H04N 19/117 - Filters, e.g. for pre-processing or post-processing
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
• H04N 19/122 - Selection of transform size, e.g. 8x8 or 2x4x8 DCTSelection of sub-band transforms of varying structure or type

Abstract

An apparatus for transporting an object including a barcode, the apparatus including: a first line along which the object is transported; a branch line that branches off from the first line to the side of the first line; a control unit for determining whether or not to allow the object to turn off the first line to the branch line; and a second line to which the object is transferred from the branch line, and along which the transferred object moves back to the first line, wherein the first line includes a sorter for allowing the object to turn off the first line to the branch line, and the control unit rotates the object by controlling a rotation unit provided on the branch line.

IPC Classes  ?

• B65G 47/82 - Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
• B65G 47/48 - Devices for discharging articles or materials from conveyors with distribution, e.g. automatically, to desired points according to bodily destination marks on either articles or load-carriers

Abstract

A method of extracting characteristics of smart farm corps includes a step of extracting depth information about a crop object by using an extraction module, based on a depth image and an RGB image, and extracting object information about the crop object, based on the RGB image, a step of extracting space characteristic information representing a shape, a size, and a direction of the crop object in a 3D space by using a space characteristic extraction module, based on the depth information and the object information, a step of reconstructing a 3D model of the crop object in the 3D space by using a 3D model reconstruction module, based on the space characteristic information, and a step of inferring volume information and pose information about the crop object by using an inference module, based on the reconstructed 3D model.

IPC Classes  ?

• G06V 20/10 - Terrestrial scenes
• G06T 7/50 - Depth or shape recovery
• G06T 17/00 - 3D modelling for computer graphics
• G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

Abstract

Disclosed herein is an apparatus and method for transmitting/receiving information using a wireless covert channel. The apparatus for transmitting information using a wireless covert channel includes memory in which at least one program is recorded and a processor for executing the program. The program generates a packet from each of data blocks having a predetermined size acquired by dividing data and transmits the packet through a covert channel, the packet is configured with a header and a payload, and the header may include a Start Frame Delimiter (SFD) field indicating the start point of the packet, a payload attribute field indicating whether the payload is data or a Cyclic Redundancy Check (CRC), and a payload bit inversion field indicating whether the value of the payload is inverted in units of bits.

IPC Classes  ?

• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• H04W 12/03 - Protecting confidentiality, e.g. by encryption

Abstract

A method and an analysis device thereof for analyzing a degree of correlation between an image generated by a generative model and a text prompt are proposed. The method includes receiving the text prompt by an analysis device, inputting the text prompt into the text-to-image generative model by the analysis device, calculating, by the analysis device, degrees of correlation between text elements in the text prompt and conditional latent vectors for each text element, and determining, by the analysis device, at least one text element among the text elements for generating the image if the degrees of correlation for the at least on text element is greater than a threshold value, wherein the conditional latent vectors are generated in a process of generating the image by the text-to-image generative model.

IPC Classes  ?

• G06F 40/279 - Recognition of textual entities
• G06F 40/40 - Processing or translation of natural language
• G06T 7/11 - Region-based segmentation
• G06T 11/00 - 2D [Two Dimensional] image generation

Abstract

Provided are a device and method for artificial intelligence (AI) reasoning based on a language model. The method for AI reasoning based on a language model includes generating a question core summary by inputting a natural language question to a language model, decomposing the natural language question into sub-questions using a reasoning model on the basis of the question core summary and the natural language question, obtaining an answer to the natural language question by solving the sub-questions and synthesizing solutions of the sub-questions.

IPC Classes  ?

• G06F 40/35 - Discourse or dialogue representation

Abstract

Disclosed are a system and method for managing a driving negotiation target for a minimal risk maneuver. The system includes an input interface device configured to receive surrounding vehicle information from surrounding vehicles of an ego vehicle through V2X communication and to receive map information from a high precision map management unit, memory in which a program that selects a driving negotiation target based on the surrounding vehicle information and the map information has been stored, and a processor configured to execute the program. The processor selects the driving negotiation target, among the surrounding vehicles, by considering a minimal risk maneuver mode.

IPC Classes  ?

• B60W 30/182 - Selecting between different operative modes, e.g. comfort and performance modes
• B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
• H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]

Abstract

Disclosed are a system and method for managing a driving negotiation message for a minimal risk maneuver. The system includes an input interface device configured to receive driving negotiation target information, memory in which a program that generates a driving negotiation message by considering the driving negotiation target information and transmits the driving negotiation message has been stored, and a processor configured to execute the program. The processor generates the driving negotiation message by considering a minimal risk maneuver mode.

IPC Classes  ?

• B60W 30/09 - Taking automatic action to avoid collision, e.g. braking and steering

Abstract

Disclosed herein is a method for detecting a security vulnerability of dynamic memory. The method includes allocating a heap area in physical memory in response to a heap allocation request from a user, allocating a heap area of virtual memory corresponding to the heap area in the physical memory, and returning a heap allocation address to the user, and the heap allocation address includes heap authentication information, heap allocation address identification information, and heap size information.

IPC Classes  ?

• G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

Abstract

The present disclosure relates to a method and apparatus for estimating a location using mobile communication data based on deep learning. A method for estimating a location based on mobile communication data according to an embodiment of the present disclosure may comprise: collecting data from a plurality of mobile communication companies; learning a prediction model based on the collected data of the plurality of mobile communication companies; generating data of one or more other mobile communication companies by inputting data of a specific mobile communication company among the plurality of mobile communication companies into the learned prediction model; and estimating a location of a user based on the data of the specific mobile communication company and the generated data of one or more other mobile communication companies.

IPC Classes  ?

• H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
• H04B 17/318 - Received signal strength
• H04W 24/02 - Arrangements for optimising operational condition

Abstract

Disclosed are an optical device capable of having pulse width reduced and adjusted and a laser resonator including the same. The laser resonator including an optical system that forms a first focusing regime and laser crystals disposed in the first focusing regime includes one or more lenses that form a second focusing regime, and an optical device disposed within the second focusing regime and having high non-linearity. A material having a saturated absorption characteristic may be coated on at least one side of the optical device.

IPC Classes  ?

• H01S 3/108 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
• H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
• H01S 3/06 - Construction or shape of active medium
• H01S 3/081 - Construction or shape of optical resonators or components thereof comprising three or more reflectors