Abrégé

This application provides a terminal device and a communication method. The terminal device is in a dual-connectivity network including an LTE link and an NR link, and when the terminal device detects that the terminal device is in a power saving mode, the terminal device releases the NR link , and uses the LTE link for communication; or when the terminal device detects that the terminal device is in a non-power saving mode, the terminal device restores the NR link and uses both the NR link and the LTE link for communication. In the foregoing technical solution, power consumption of the terminal device is reduced while a user requirement is met.

Classes IPC  ?

• H04W 24/10 - Planification des comptes-rendus de mesures
• H04W 48/16 - ExplorationTraitement d'informations sur les restrictions d'accès ou les accès
• H04W 52/02 - Dispositions d'économie de puissance

Abrégé

Provided is a method for acquiring a security context. After a user equipment (UE) switches from a 4G communication system to a 5G communication system, a first AMF, which provides an access and mobility management service for the UE, in the 5G system can acquire, by means of the method, a security context of the UE from a second AMF in the 5G communication system. The method comprises: the UE sending a first registration request message to the first AMF, wherein the first registration request message carries a second registration request message; the first AMF sending the second registration request message to the second AMF, wherein integrity protection is performed on the second registration request message by means of a local security context between the UE and the second AMF; and after successfully verifying the integrity of the second registration request message, the second AMF returning the security context of the UE to the first AMF. According to the method, the possibility of the first AMF successfully acquiring the security context of the UE from the second AMF can be improved.

Classes IPC  ?

• H04W 12/10 - Intégrité

Abrégé

Disclosed are a network connection processing method and apparatus, and a radio transceiving unit. The method is applied to a user equipment (UE) side, and relates to the fields of 5G NR and artificial intelligence communications, and comprises: a UE respectively connecting to a 4G base station and a 5G base station by means of an LTE-NR dual connectivity technique; and when the UE is in a screen-off state and a data transmission rate of the UE is less than or equal to a preset rate, releasing the connection between the UE and the 5G base station. By means of the embodiments of the present invention, problems such as relatively high device power consumption and network resource waste caused by an LTE-NR dual connectivity technique can be solved.

Classes IPC  ?

• H04W 52/02 - Dispositions d'économie de puissance

Abrégé

This application provides a communication method and apparatus. The method includes: obtaining, by a central unit-user plane node (CU-UP), first information, where the first information is used to instruct the CU-UP to map a first data packet to a first data radio bearer (DRB) and set a reflective mapping indication field of the first data packet, and a quality of service (QoS) flow that the first data packet belongs to is a first QoS flow; receiving, by the CU-UP, the first data packet sent by a core network device; setting, by the CU-UP, the reflective mapping indication field of the first data packet; and sending, by the CU-UP to a terminal device on the first DRB, the first data packet whose the reflective mapping indication field is set.

Classes IPC  ?

• H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

Abrégé

Embodiments of this application relate to the field of communications technologies and provide a positioning method and an apparatus, so that a terminal can provide a positioning service in a relatively accurate and quick manner when performing switching between an indoor area and an outdoor area. The method includes: obtaining, by a terminal, an outdoor positioning result by using an outdoor positioning service; and attempting, by the terminal when information about a satellite that provides the outdoor positioning service meets a preset condition, to obtain an indoor positioning result by using an indoor positioning service, where the preset condition is used to indicate that the terminal has an indoor positioning requirement; and if the indoor positioning result is successfully obtained, switching, by the terminal, the outdoor positioning service to the indoor positioning service.

Classes IPC  ?

• H04W 36/18 - Exécution d'une resélection à des fins spécifiques pour permettre une resélection sans coupure, p. ex. une resélection en douceur

Abrégé

Provided are a method for acquiring a data radio bearer identifier and a base station. The method for acquiring a data radio bearer identifier comprises: a first base station sending a first message to a second base station, wherein the first message is used for requesting that a data radio bearer (DRB) is added; the first base station receiving a second message sent by a second base station, wherein the second message is used for indicating an identifier of at least one DRB; and the first base station sending first information to a user equipment, wherein the first information comprises DRB configuration information, and the DRB configuration information comprises the identifier of the at least one DRB. By means of the embodiments of the present application, the first base station can add a DRB according to a radio resource management policy and a network condition of its own so as to reconfigure a mapping relationship between a QoS flow and the DRB, such that the setting of a DRB is more flexible and effective.

Classes IPC  ?

• H04W 72/27 - Canaux de commande ou signalisation pour la gestion des ressources entre points d’accès
• H04W 72/543 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité sur la base de la qualité demandée, p. ex. QdS [QoS]

Abrégé

Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. The method includes: receiving, by an access network device, first information sent by a core network device, where the first information includes information about a cell that supports a network slice instance and that allows or does not allow user equipment to access; and sending, by the access network device, the first information to the user equipment. In the foregoing process, the user equipment may obtain the information about a cell that supports a network slice instance and that allows or does not allow the user equipment to access, to be aware of the network slice instance.

Classes IPC  ?

• H04W 36/00 - Dispositions pour le transfert ou la resélection
• H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration
• H04W 48/16 - ExplorationTraitement d'informations sur les restrictions d'accès ou les accès

Abrégé

A communication method, an access network device, a core network device, and a user equipment. The method comprises: an access network device receives first information sent by a core network device, the first information comprising information about a cell that supports a network slice instance and that allows or prohibits a user equipment to access; and the access network device sends to the first information the user equipment. By means of the process, the user equipment can obtain information about the cell that supports the network slice instance and that allows or prohibits the user equipment to access, thereby sensing the network slice instance.

Classes IPC  ?

• H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration
• H04W 48/16 - ExplorationTraitement d'informations sur les restrictions d'accès ou les accès

Abrégé

Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. The method includes: receiving, by an access network device, first information sent by a core network device, where the first information includes information about a cell that supports a network slice instance and that allows or does not allow user equipment to access; and sending, by the access network device, the first information to the user equipment. In the foregoing process, the user equipment may obtain the information about a cell that supports a network slice instance and that allows or does not allow the user equipment to access, to be aware of the network slice instance.

Classes IPC  ?

• H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
• H04W 36/00 - Dispositions pour le transfert ou la resélection
• H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration
• H04W 48/18 - Sélection d'un réseau ou d'un service de télécommunications
• H04W 84/04 - Réseaux à grande échelleRéseaux fortement hiérarchisés

Abrégé

The present invention relates to the field of electronic device technologies and discloses a component and an electronic device, to reduce a probability that unrecoverable deformation of a glare film in a component occurs, so as to enhance an appearance effect of the component. The component provided in embodiments of the present invention includes a structural assembly and a cover assembly that matches the structural assembly. The structural assembly includes a bracket, the cover assembly includes a cover body, and a glare film is disposed on a surface that is of the cover body and that is close to the structural assembly. An isolation assembly is disposed in some regions between the bracket and the glare film. The isolation assembly is configured to isolate the bracket from the glare film. Hardness of the isolation assembly is less than or equal to hardness of the glare film. A connection assembly is disposed in some or all regions that are between the bracket and the glare film and in which the isolation assembly is not disposed. The connection assembly is configured to connect the bracket and the glare film.

Classes IPC  ?

• G02B 1/11 - Revêtements antiréfléchissants
• G02B 1/111 - Revêtements antiréfléchissants utilisant des couches comportant des matériaux organiques
• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A voice input exception determining method, an apparatus, a terminal, and a storage medium are provided. The method is applied to an electronic device including an audio collection module, and includes: determining whether an amplitude value of an audio signal collected by the audio collection module is less than a preset amplitude threshold and/or whether energy distribution of the audio signal meets a preset condition; and if the amplitude value of the audio signal is less than the preset amplitude threshold and/or the energy distribution of the audio signal does not meet the preset condition, determining that voice input of the electronic device is abnormal. A solution provided in the present invention resolves a prior-art problem that there is no effective method for determining a sound reception exception caused when a sound reception hole of the electronic device is blocked.

Classes IPC  ?

• G06F 3/16 - Entrée acoustiqueSortie acoustique
• G10L 25/18 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits les paramètres extraits étant l’information spectrale de chaque sous-bande
• G10L 25/60 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier pour comparaison ou différentiation pour mesurer la qualité des signaux de voix

Abrégé

Disclosed is a method for message protection, comprising: a UE receiving an authentication and key negotiation request message sent by an SGSN via a GMM/SM protocol layer of the UE; the UE acquiring, on the GMM/SM protocol layer of the UE, first algorithm identification according to the authentication and key negotiation request message, and generating a first key; the UE verifying a first message verification code on the GMM/SM protocol layer of the UE according to the first key and a first algorithm; if the UE determines that the first message verification code passes the verification, generating an authentication and key negotiation response message on the GMM/SM protocol layer of the UE according to the first key and the first algorithm; and the UE sending the authentication and key negotiation response message to the SGSN via the GMM/SM protocol layer of the UE, such that the SGSN verifies a second verification code. The embodiments of the present invention further provide a relevant device and system for message protection. Support may be obtained in practical applications, thereby improving the security of the solution, and preventing a quality degradation attack of an attacker.

Classes IPC  ?

• H04W 12/041 - Génération ou dérivation de clé
• H04W 12/0431 - Distribution ou pré-distribution de clésMise en accord de clés
• H04W 80/00 - Protocoles de réseaux sans fil ou adaptations de protocoles à un fonctionnement sans fil

Abrégé

Embodiments of the present invention provide a speech recognition method and a terminal. A user needs to send only one instruction, and requirements of the user can be met. The user does not need a help of a touchscreen and does not need to enter multiple instructions either. The method includes: listening, by a speech wakeup apparatus, to speech information in a surrounding environment; when determining that the speech information obtained by listening rnatches a speech wakeup model, buffering, by the speech wakeup apparatus, speech information, of first preset duration, obtained by listening, and sending a trigger signal for triggering enabling of a speech recognition apparatus, where the trigger signal is used to instruct the speech recognition apparatus to read and recognize the speech information buffered by the speech wakeup apparatus, after the speech recognition apparatus is enabled; receiving, by the speech recognition apparatus, the trigger signal sent by the speech wakeup apparatus; after receiving the trigger signal, enabling, by the speech recognition apparatus, itself and listening to second speech information of second preset duration; and recognizing first speech information buffered by the speech wakeup apparatus and the second speech information obtained by listening, to obtain a recognition result.

Classes IPC  ?

• G10L 15/00 - Reconnaissance de la parole
• G10L 15/02 - Extraction de caractéristiques pour la reconnaissance de la paroleSélection d'unités de reconnaissance

Abrégé

Embodiments of the present invention provide an information display method, terminal, and server, where the method includes: obtaining, by a terminal, content information of at least one content source, where the at least one content source corresponds to at least two pieces of account information; integrating, by the terminal, the content information into content display information; and displaying, by the terrninal, the content display information. According to the embodiments of the present invention, content information of a content source is obtained, integrated, and then displayed to a user by classification, so that it is concise and intuitive for the user to query information without cumbersomeness.

Classes IPC  ?

• H04L 51/224 - Surveillance ou traitement des messages en fournissant une notification sur les messages entrants, p. ex. des poussées de notifications des messages reçus
• H04L 67/02 - Protocoles basés sur la technologie du Web, p. ex. protocole de transfert hypertexte [HTTP]
• H04L 67/303 - Profils des terminaux
• H04L 67/51 - Découverte ou gestion de ceux-ci, p. ex. protocole de localisation de service [SLP] ou services du Web
• H04L 67/565 - Conversion ou adaptation du format ou du contenu d'applications

Abrégé

The present invention discloses a wireless local area network WLAN access method, a terminal, and a server, relates to the field of communications, and is invented to implement intelligentization and simplify a user operation. The method includes: sending, by the terminal, a request for querying an available wireless access point to a server; sending, by the server according to the query request, obtained information about the available wireless access point; then, receiving, by the terminal, wireless access point information returned by the server, and determining a specific wireless access point from the received wireless access point information; then, sending, by the terminal, an authentication information request of the specific wireless access point to the server; and when receiving the request, sending, by the server, authentication information corresponding to the specific wireless access point to the terminal, where the authentication information is used to connect the terminal to the specific wireless access point. The present invention may be applied to a network technology.

Classes IPC  ?

• H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration

Abrégé

Embodiments of the present invention disclose an interference suppression method and a related device and system. The method includes: sending, on a specified time-frequency resource, a first reference signal or a first reference signal group to an interfered-with end; receiving interfering source information sent by the interfered-with end, where the interfering source information includes an interference identifier used for indicating whether a potential interfering source causes interference to the interfered-with end; and if the interference identifier in the interfering source information indicates that the potential interfering source sending the reference signal on the specified time-frequency resource causes interference to the interfered-with end, determining that the potential interfering source is an interfering source, otherwise, determining that the potential interfering source is a non-interfering source. According to the present invention, mutual interference between uplink and downlink signals of terminals located in a same cell or different cells can be suppressed.

Classes IPC  ?

• H04B 15/00 - Suppression ou limitation du bruit ou des interférences
• H04W 24/10 - Planification des comptes-rendus de mesures

Abrégé

The present invention discloses a video conference control method and a conference terminal. The method includes: receiving multi-video information, where the multi-video information includes videos of at least two remote conference sites; displaying the multi-video information on a display screen, where the display screen includes a main video display area and an auxiliary video selection area; and performing, according to a received conference control operation request, a corresponding conference control operation on a conference site corresponding to a video displayed in the auxiliary video selection area. According to the present invention, the display screen is divided into the main video display area and the auxiliary video selection area, so that a user may perform a conference control operation on a video of a remote conference site through the auxiliary video selection area, a conference site that needs to be viewed is displayed in the main video display area, and while viewing the video, the user may perform a conference control operation without diverting attention, which improves conference control operation experience of a video conference.

Classes IPC  ?

• H04N 7/15 - Systèmes pour conférences