Huawei Technologies Co., Limited

Nokia Technologies Oy

Shenzhen Osmartlink Technology Co., Ltd

Yanmei Yang

Cuili Ge

Jiangwei Ying

Meng Li

Yizhuang Wu

Zhenglei Huang

Qiang Deng

Shengfeng Xu

Min Huang

Niranth Amogh

Runze Zhou

Manli Sun

Xiaojun Zhuang

Hui Ni

Wanqiang Zhang

Shiyong Tan

Haiyang Sun

Bo Lin

Lei Wan

Xin Xiong

Shuhua Cao

Lei Guan

Bingzhao Li

Jing Lan Chen

Yan Wang

Xiao Xiao

Jing Chen

Ruiyue Xu

Kai Zhou

Jingwang Ma

Qi Li

Ishan Vaishnavi

Zheng Zhou

Aiqin Zhang

Emmanouil Pateromichelakis

Xueli An

Yixian Xu

Dario Serafino Tonesi

De Chen

Biao Wu

Xiajun Zhuang

Zhengguang Ou

Fengyu Zhao

Songkun Wu

Jiawen Luo

Marcus Wong

A method for providing a restricted service and a communications device, where the method includes: receiving, by a policy control function (PCF), an identifier of a terminal and indication information, where the indication information is used to indicate that the terminal is in a state of exception or indicate an exception type of the terminal; and sending, by the PCF, the identifier of the terminal and a first restricted service policy according to the indication information, where the first restricted service policy is used to provide a restricted service for the terminal.

Method for providing restricted service, and communications device

This application provides an information transmission method and apparatus, and a storage medium. The method includes: A first server sends first information to a PCF, where the first information is for measuring a communication KPI corresponding to a first device, and the communication KPI includes a communication KPI between a UPF and the first server. The PCF sends a communication indicator measurement policy to an SMF based on the first information. The SMF sends a communication indicator measurement rule to a UPF according to the communication indicator measurement policy, and sends second information to the first server. The second information includes the communication KPI corresponding to the first device, or a parameter for obtaining the communication KPI corresponding to the first device. In this way, the first server may obtain the KPI between the UPF and the first server based on the second information.

Information transmission method and apparatus, and storage medium

Embodiments of this application disclose a communication method of adding a terminal to a multicast group by using a unicast PDU session establishment procedure. The terminal sends, to a mobility management network element, a PDU session establishment request message that includes identification information of a multicast group, where the PDU session establishment request message is used by the terminal to join the multicast group. The mobility management network element receives the PDU session establishment request message, sends the identification information of the multicast group to a session management network element, triggers the session management network element to establish a multicast PDU session, and feeds back the context information of the multicast PDU session to the terminal to allow the terminal to join the multicast group so that the terminal receives multicast data by using the multicast PDU session.

Communication method, apparatus, and system

A data communication method includes receiving a first message. The first message includes an identifier of a second terminal, and the first message requests to perform communication of a first application between a first terminal and the second terminal. The data communication method also includes sending first information to an access network device based on the first message. The first information includes an identifier of a first bearer and an identifier of a second bearer, the first bearer is for transmitting data of the first application for the first terminal, the second bearer is for transmitting the data of the first application for the second terminal, and the first information is used by the access network device to directly forward the data of the first application between the first terminal and the second terminal.

Data communication method and communication apparatus

A communication method, a communications apparatus, and a system are provided, applied to the vehicle-to-everything V2X field, so that a terminal device can obtain an updated V2X parameter, to resolve a problem that communication fails because the terminal device uses an expired V2X parameter. The communication method includes: receiving, by a V2X control network element, parameter update indication information sent by a user data management network element, where the parameter update indication information indicates that a V2X parameter of a terminal device is updated; and sending, by the V2X control network element, an updated V2X parameter to the terminal device based on the parameter update indication information.

Method and apparatus for updating a vehicle-to-everything (VTX) parameter at a terminal device

Example information obtaining methods and apparatus are described. One example method includes receiving information about a first instance of an application and information about a second instance of the application by a first server from a second server and a third server respectively. The first server stores the information about the first instance and the information about the second instance.

Information obtaining method and apparatus

This application provides a communication method and apparatus. One example method comprises: obtaining, by a first communication apparatus, a first service that is to be sent from the first communication apparatus to a second communication apparatus; determining, by the first communication apparatus, a second quality of service (QoS) parameter based on the first service, wherein the second QoS parameter indicates a QoS requirement for sending the first service from the first communication apparatus to the second communication apparatus; sending, by the first communication apparatus, the second QoS parameter to a first relay communication apparatus, wherein the first relay communication apparatus is a relay communication apparatus between the first communication apparatus and the second communication apparatus; and receiving, by the first communication apparatus, a third QoS parameter from the first relay communication apparatus, wherein the third QoS parameter is used to determine a QoS parameter corresponding to the first service on a first link, and the first link is a link between the first communication apparatus and the first relay communication apparatus.

Communication method and apparatus

Embodiments of the present invention disclose a communication method and apparatus. an example method includes: setting up a first radio bearer for a first terminal device, where the first radio bearer is used to transmit a first service; allocating a first RNTI and a second RNTI to the first terminal device, where the first RNTI is used to schedule a service for the first terminal device, and the second RNTI is used to schedule the first service for a group of terminal devices including the first terminal device; and scheduling a data packet of the first service for the first terminal device on the first radio bearer by using the first RNTI and the second RNTI.

Scheduling a data packet by using radio network temporary identifier

Embodiments of this application disclose a dynamic information obtaining method and a related device thereof, and can be applied to the field of artificial intelligence. In the method, a first enabler server obtains information about an enabler client in a target area of a target client. Also in the method, the first enabler server sends a first message to the enabler client, where the first message is used for the enabler client to report first information. The first information includes local dynamic information of the enabler client, and the first information is used for obtaining dynamic information associated with the target client.

Dynamic information obtaining method and related device

Embodiments of this application disclose a method for managing QoS, a relay terminal, a PCF network element, an SMF network element, and a remote terminal. The method includes: A relay terminal obtains QoS information from a network device, where the QoS information includes first QoS information and/or second QoS information, the first QoS information is used to transmit data of a remote terminal between the remote terminal and the relay terminal, and the second QoS information is used to transmit the data of the remote terminal between the relay terminal and a UPF network element; and the relay terminal sends the first QoS information to the remote terminal based on the QoS information. According to embodiments of this application, QoS from the remote terminal to a network side can be properly managed, and a requirement on service transmission from the remote terminal to the network side is ensured.

Method for managing QoS, relay terminal, PCF network element, SMF network element, and remote terminal

The present disclosure relates to network slicing, in particular, in 5G networks systems. The disclosure is concerned with network slice enablement for (vertical) applications. Thus, an entity for inter-operation between a network system and at least one application is provided. The entity provides a request to the network system, for selection and/or adjustment of a network slice instance (NSI) providing one or more services to the at least one application. The request comprises a set of requirements for the at least one application and/or the one or more services. The set of requirements comprises a required configuration or adaption of at least one NSI related parameter. The entity further receives a response to the request from the network system. The response indicates a decision of the network system regarding the selection and/or adjustment of the NSI.

Entity and method for network slice enablement for a vertical application

This application discloses a method for dynamically triggering instantiation of an edge application server, and an apparatus. The method includes: A first device receives first information, where the first information is for requesting information about an edge application server of a first application, or is for requesting information about a first edge enabler server, where the first edge enabler server is configured to provide information about an edge application server of a first application; and the first device requests, based on the first information, an edge application server management function entity to instantiate the edge application server of the first application. In embodiments of this application, the edge application server is instantiated based on a user requirement, so that dynamic scheduling and flexible use of a resource are improved, and quality of service experience of an edge application is improved.

Method for dynamically triggering instantiation of edge application server, and apparatus

A communication method and a communications apparatus are disclosed. The method is performed by a control plane function entity and includes: obtaining a correspondence between address information of a user plane function entity and a user plane capability supported by the user plane function entity; receiving a request message from an application server, where the request message is used to request to establish a session for a first service and includes service information of the first service, and the service information includes at least one of broadcast area information and service type information; determining address information of a target user plane function entity based on the correspondence and the service information; and establishing a session connection to the target user plane function entity based on the address information.

Communication method and communications apparatus

Embodiments of this application disclose a communications method, apparatus, and system, and relate to the communications field, so that an access network device reserves a context of a V2X terminal, thereby ensuring that the V2X terminal implements PC5 interface communication. The method includes: A core network device obtains capability information indicating that the V2X terminal supports PC5 interface communication. The core network device maintains or skips releasing a signaling connection between the V2X terminal and the core network device based on the obtained capability information after completion of V2X terminal registration.

Communications method, apparatus, and system

A service continuity event notification method and apparatus for providing application layer information for triggering application context relocation. A subscription message is received from a first device, where the subscription message is for requesting to subscribe to a service continuity event notification. A notification message is sent to the first device in response to a condition for the service continuity event notification being satisfied.

Service continuity event notification method, and apparatus

Growing community of inventors

Beijing, China

Yanmei Yang