Zte Corporation

Vivo Mobile Communication Co., Ltd.

Zhenhua Xie

Wen Wang

Xiaowan Ke

Shilin You

Jin Peng

Yanxia Zhang

Wantao Yu

Quanjun Tao

Zhijun Li

Jing Tian Li

Zhaoji Lin

Zhenwu Hao

Qian Zheng

Ying Hu

Zhendong Li

Shitao Li

Yanchao Kang

Jing Li

Changle Zou

Yuanze Mao

Zhihai Wang

Yiwen Liu

Tingting Zhong

Yongqing Qiu

Embodiments of this disclosure provide a service indication method and a device to resolve a problem that a matching value related to a service cannot be set in the related art. The method is executed by a network function and includes: receiving matching information specific to a user, or sending the matching information specific to the user to a terminal device of the user, where the matching information includes one or more matching values, and one of the matching values corresponds to one or more services or corresponds to one or more service types.

Service indication method and device

A method, apparatus, and device for determining protocol architecture are provided. The method includes: receiving a target message from a second device, where the target message carries first information; and determining, based on the first information and second information, whether to establish a communication connection to the second device, where the first information is used to indicate architecture information of a first protocol architecture that the second device currently supports and/or prefers, and the second information is used to indicate architecture information of a second protocol architecture that a first device currently supports and/or prefers.

Method, apparatus, and device for determining protocol architecture

The present invention provides a multicast service processing method, a multicast service configuration method, and a communications device. The multicast service processing method includes: receiving a multicast area configuration sent by a network device, where the multicast area configuration includes area parameter information of a multicast service; obtaining wireless area information in a case that the multicast area configuration sent by the network device has been received; and determining, based on the area parameter information and the wireless area information, whether the terminal is located in a service area of the multicast service.

Multicast service processing method, multicast service configuration method, and communications device

The present disclosure provides a mobility management method, a source base station, a target base station, and a terminal device. The method includes: receiving a report message from a terminal device, where the terminal device is a terminal device that receives data of a first multicast service, and the report message includes a measurement result; and transmitting a handover command to the terminal device, where the handover command is used to instruct the terminal device to switch to a target base station, and the target base station is determined based on the measurement result.

Mobility management method, source base station, target base station, and terminal device

This application discloses a mode switching method, a terminal, and a network-side device. The method may be applied to a target network-side device, and includes: reserving a multicast air interface resource in a case that multicast quality of service QoS information is received from a multicast broadcast network function MB NF, where the multicast air interface resource is used for a terminal to receive multicast service data in a switched-to target mode, and the multicast QoS information corresponds to the multicast service data; and sending the multicast air interface resource to a source network-side device or the MB NF.

Mode switching method, terminal, and network-side device

A transmission mode conversion indication method includes: sending a first message to a core network or sending a second message to a terminal device, so as to indicate that a transmission mode conversion is required, where the first message carries first user information and first multicast group information.

Transmission mode conversion indication method, access network device, and terminal device

Embodiments of the present invention provide a method and an apparatus for multicast service session operation and a communications device, where the method for multicast service session operation includes: receiving from a terminal a request including multicast service information; and sending a first invocation parameter to a second network function, where the first invocation parameter is used for invoking a multicast context service operation of the second network function.

Method and apparatus for multicast service session operation and communications device

Data retransmission method is disclosed. The method includes: obtaining a mapping relationship between GTP-U sequence numbers of N data packets sent by a source node and source PDCP sequence numbers assigned to the N data packets by the source node; and performing data retransmission based on the mapping relationship.

Data retransmission method, data retransmission apparatus, target node, source node, and terminal

Embodiments of the present invention provide a method for mode switching and a device. The method includes: invoking a mode switch operation towards a second network function, where a parameter of the mode switch operation includes first information, and the first information includes a mode switch command; and the mode switch command is used to notify a target party to perform a mode switch operation.

Method for mode switching and device

Relay connection establishment method and device are disclosed. The method includes: sending, by source UE, a first direct communication request message to next-hop relay UE of the source UE, where the first direct communication request message is used to request to establish, in a process of establishing a relay connection from the source UE to target UE, a first direct communication connection between the source UE and the next-hop relay UE of the source UE; and receiving a first direct communication accept message from the next-hop relay UE of the source UE, where the first direct communication accept message is used to indicate acceptance of the request for establishing the first direct communication connection in the process of establishing the relay connection.

Relay connection establishment method and device

A trigger discovery method includes: sending a wake-up discovery request to a network device, where the wake-up discovery request is used for requesting the network device to trigger a second terminal to start a discovery process, and there is a subscription binding relationship between the second terminal and the first terminal; and starting the discovery process in a case that a response message sent by the network device is received, where the response message is used for indicating that the second terminal has started the discovery process.

Method for triggering terminal to start discovery process via network device, terminal device, and network device

An authorization and policy parameter configuration method, a terminal, and a network function are provided. The method is applied to a terminal and includes: sending terminal-to-terminal relay communication capability information and/or a terminal policy container to a first network function; and receiving an authorization and policy parameter for relay communication sent by a second network function, where the authorization and policy parameter for relay communication is generated based on the relay communication capability information and/or the terminal policy container.

Authorization and policy parameter configuration method, terminal, and network function

Embodiments of this application provide a network attach method and user equipment. The method is applied to UE, and includes: sending a first network attach request message to a first target gateway according to the first information; where the first information is used to indicate load information of each of M gateways; the first target gateway is at least one gateway, to which the UE has never sent a network attach request message, in the M gateways; and the first network attach request message is used to request to attach to a 3GPP network through an untrusted Wi-Fi network, where M is a positive integer.

Network attach method and user equipment

Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to securing a user authentication procedure. In one exemplary aspect, a method for wireless communication includes transmitting an authentication message from a network node. The method also includes determining a failure value indicating a reason for failure of the authentication message. The method also includes encrypting the failure value and an identifier. The method also includes transmitting an encrypted response message to the network node. In another exemplary aspect, a method for wireless communication includes transmitting an authentication message to a terminal. The method also includes receiving an encrypted response message from the terminal. The method also includes decrypting the encrypted response message to determine the failure value and the indicator.

Method and device for preventing user tracking, storage medium and electronic device

A paging method and a device, so as to resolve a problem that a network device cannot determine a matching value related to a mobile terminated service. The method is executed by a first network function, including: sending service matching information and service-flow relationship information to a network device, or sending flow matching information; where the service matching information is used for obtaining a matching value based on service information or service type information; the service-flow relationship information is used for obtaining service information or service type information based on a flow identifier, or for obtaining service information or service type information based on a session identifier and a flow identifier; and the flow matching information is used for obtaining a matching value based on a flow identifier, or for obtaining a matching value based on a session identifier and a flow identifier.

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Shenzhen, China

Zhenhua Xie