Huawei Technologies Co., Limited

Huawei Technologies,co., Ltd.

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Quectel Wireless Solutions Co., Ltd.

Qufang Huang

Qinghai Zeng

Xiaoying Xu

Chong Lou

Chunhua You

Mingzeng Dai

Xing Liu

Qiang Fan

Hongping Zhang

Jian Zhang

Xiaoxiao Zheng

Wei Quan

Jun Chen

Zhenzhen Cao

Haiyan Luo

Yuanjie Li

Jun Wang

Yi Guo

Junren Chang

Wenjie Peng

Hao Bi

Jing Liu

Ping Fang

Yi Shan Jiang

Le Yan

Wen Gao

Hui Ni

Yi Bin Wang

Yu Wang

Xiaolong Guo

Bin Xu

Yalin Liu

Feng Han

Lifeng Han

Li Zhao

Lingli Pang

Yuhua Chen

Gaokun Pang

Xiaoxian Li

Min Huang

Yuejun Wei

Xiaoli Shi

Guohua Zhou

Wenji Liu

Jingwang Ma

Li Hu

Tao Cai

Yinghao Guo

Tingting Wang

Yong Cheng

Xiaofeng Chen

Pingping Xing

Yan Chen

Kaiyang Qu

Liping Yuan

Tao Zhong

Nijun Li

Yawei Lu

Yi Jiang

Embodiments of this application provide a data processing method, an access device, and a terminal device. The data communication method includes: A first access network device receives a handover request message from a second access network device, where the handover request message is to request a terminal device to hand over from a cell of the second access network device to a cell of the first access network device. The first access network device determines that robust header compression ROHC restriction processing needs to be performed. The data communication method further includes: The first access network device receives at least one packet from the second access network device and performs the ROHC restriction processing on a second packet in the at least one packet. The method can avoid a decompression failure of a terminal.

Data processing method, and communication apparatus and system

Embodiments of the present invention disclose a communication method, an apparatus, and a computer-readable storage medium. The method includes: receiving a first data packet; and sending the first data packet and first indication information to an access network device, where the first indication information indicates that the first data packet is an uplink data packet or a downlink data packet, and the first indication information is used by the access network device to determine an access network AN packet delay budget PDB of a first quality of service QoS flow corresponding to the first data packet.

Communication method, apparatus, and computer-readable storage medium

Embodiments of this application relate to the field of communication technologies, and provide a timing method for dealing with a link exception and an apparatus. A specific solution is as follows: receiving a first synchronization packet from a first terminal device; receiving a second synchronization packet from a second terminal device or a server; and if the first synchronization packet and the second synchronization packet belong to a same TSN domain, determining a to-be-forwarded synchronization packet in the first synchronization packet and the second synchronization packet. In this way, if the to-be-forwarded packet is the first synchronization packet, the first synchronization packet is forwarded, and the second synchronization packet is filtered. Embodiments of this application are used to improve timing precision in a timing process of the TSN device for the 5GS.

Timing method for dealing with link exception and apparatus

A communication method and an apparatus includes a network device sends first information to a terminal device, so that the terminal device can determine a HARQ feedback manner based on the first information, where the HARQ feedback manner includes skipping ACK feedback and/or NACK feedback. In this manner, the network device controls the HARQ feedback manner used by the terminal device, so that the terminal device can be flexibly controlled to use different HARQ feedback manners in different scenarios, to adapt to a service constraint, effectively reduce power consumption of the terminal device, and save air interface resources.

Communication method and apparatus

This application provides a communication method and apparatus. In the method, a policy control function (PCF) receives request information from a terminal or a service server. The request information requests to establish a first quality of service (QoS) flow for the terminal, and includes first indication information indicating to perform network coding on the first QoS flow. The PCF sends network coding information to an access network device accessed by the terminal and/or the terminal based on the request information. The network coding information includes second indication information indicating a QoS flow on which network coding is to be performed.

A method for wireless communication, a terminal device, and a network device are provided. One example method includes: receiving first information, wherein the first information indicates ephemeris information of a second satellite, the ephemeris information of the second satellite comprises a first reference instant, and the first reference instant is inferred from time information of a first cell, or the first reference instant is associated with an absolute instant, wherein the first cell is a serving cell of the terminal device, the first cell is associated with a first satellite that currently serves the first cell and the second satellite that is to serve the first cell after the first satellite.

Method for wireless communication, terminal device, and network device

A network slice multicast method includes generating, by an access network device, a first message. The network slice multicast method further includes sending, by the access network device, the first message to a user equipment (UE). The first message comprises a first network slice identifier and configuration information of a multicast traffic channel, and the first network slice identifier corresponds to the multicast traffic channel.

Network slice multicast method and apparatus

A communication method and apparatus are provided. The method includes: A first terminal device determines first information, where the first information includes a result of a channel access process performed on a first resource, and the first resource is used for sidelink communication between the first terminal device and a second terminal device, or is used for communication between the first terminal device and a network device; or the first information includes a resource request message, and the resource request message is used to request a resource for retransmission on a sidelink between the first terminal device and a second terminal device; and the first terminal device sends the first information to the network device.

Communication method for allocating spectrum resource in a sidelink communication and apparatus

A context management method includes: when a distributed unit (DU) of a network side device receives a first message from a centralized unit (CU) of the network side device, the DU of the network side device may store a context of the terminal side device in an inactive state. The first message includes a second message, and the second message is used to indicate the terminal side device to enter the inactive state and release a connection to the network side device.

Context management method and apparatus

A communication method and apparatus are provided to improve an immersive experience of a user. The method includes: a terminal apparatus receives information from a network device, where the information indicates an air interface status or indicates an amount of data stored by the network device, the terminal apparatus receives data from the network device and processes the data based on the air interface status or the amount of data stored by the network device.

Embodiments of this application provide a configuration method and apparatus. When indicating, by using an RRC connection release message, a terminal to enter an inactive state from a connected state, a network device may include, in the RRC connection release message, a configuration parameter allocated to the terminal in the inactive state. That is, the terminal receives the radio resource control RRC connection release message sent by the network device, where the RRC connection release message includes first information used to indicate a target configuration parameter. In this way, the terminal may enter the inactive state based on the RRC connection release message, and determine a context parameter of the inactive state based on the first information, so that the configuration parameter is properly allocated to the terminal in the inactive state.

Configuration method and apparatus

This application provides a random access method and a communication apparatus. The method includes: receiving, by a terminal device, a response message from a network device; determining, by the terminal device, a message format of the response message, where the message format includes a first format or a second format; and parsing, by the terminal device, the response message based on the determined message format, where the response message in the first format includes a contention resolution identity and a control plane message; and the response message in the second format includes a contention resolution identity and includes no control plane message. A two-step random access method provided in this application includes two message formats of a random access response.

Random access method and communication apparatus

This application provides a communication method and apparatus, and relates to the field of communication technologies, to resolve problems of a long data transmission delay and high signaling overheads. A first access network device receives uplink user plane data from a user equipment in an inactive state, and sends an uplink control plane information element and the uplink user plane data to a second access network device through a same interface. The method is applied to a data transmission process.

Communication method and apparatus for reducing data transmission delay and reducing signaling overheads

A signal transmission method includes receiving configuration information from a network device. The configuration information is used to indicate a serving cell that is allowed or forbidden to be used by a terminal for a first service or first control information. The method also includes adjusting the serving cell that is allowed or forbidden to be used by the terminal for the first service or the first control information. The method further includes transmitting the first service or the first control information by using an adjusted serving cell.

Signal transmission method and apparatus

This application provides a method for processing timing advance (TA) of a terminal, and an apparatus. A terminal obtains a correspondence between first TA and a beam, determines, based on the correspondence, the beam corresponding to the first TA, and further determines, based on the beam corresponding to the first TA, whether the first TA is invalid. According to this application, the terminal may determine, by using a finer granularity, whether the first TA is invalid, and this helps trigger selection of more appropriate TA, thereby further reducing interference between uplink transmission.

Method for processing timing advance TA of terminal, and apparatus

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Shanghai, China

Qufang Huang