Huawei Technologies Co., Limited

Huawei Technologies,co., Ltd.

Other

Zte Corporation

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Qinghai Zeng

Hongping Zhang

Mingzeng Dai

Qufang Huang

Tingting Geng

Jian Zhang

Xiaoying Xu

Yi Guo

Jing Liu

Xing Liu

Yuanjie Li

Wenjie Peng

Hongzhuo Zhang

Ting Wang

Lixia Xue

Yan Wang

Jun Chen

Yalin Liu

Xiaoxiao Zheng

Jianglei Ma

Wei Quan

Jun Wang

Liangliang Zhang

Feng Han

Yongxing Zhou

Liqing Zhang

Hua Xu

Bo Lin

Mohammadhadi Baligh

Kelvin Kar Kin Au

Peng Zhang

Junren Chang

Bingzhao Li

Jing Han

Haibo Xu

Bingyu Qu

Jing Lan Chen

Yi Bin Wang

Jun Luo

Xiaodong Yang

Xiaobo Wu

Jin Liu

Li Chai

Zhenzhen Cao

Lei Liu

Qiang Li

Wanqiang Zhang

Zhenxing Hu

Le Yan

Chong Lou

Lifeng Han

Chunhua You

Xingxing Hu

Haiyan Luo

Yada Huang

Xiaoli Shi

Henrik Olofsson

Guanglin Han

Qiang Fan

Lingli Pang

Yuhua Chen

Fei Sun

Xudong Yang

Ping Fang

Min Huang

Min Xu

Yang Zhao

Jialin Zou

Haibao Ren

Xiaoxian Li

Jinyao Liang

Hao Bi

Shulan Feng

Rui Wang

Gaokun Pang

Yong Cheng

Jing Chen

Jinhua Miao

Yuanping Zhu

Li Hu

Guohua Zhou

Ni Ma

Weiwei Song

Tao Cai

You Li

Pengyu Ji

Shitong Yuan

Li Zhao

Yali Guo

Xun Tang

Ling Xu

Li Ji

Aiqin Zhang

This application provides a transmission method and a data transmission apparatus, so as to avoid out-of-order of data packets. The method includes: sending, by a source access network device, a first proportion of data packets in a first Packet Data Convergence Protocol PDCP entity in the source access network device to a target access network device by using a data tunnel between the source access network device and a second PDCP entity of the target access network device, where the first proportion of data packets are data packets of a first quality of service QoS flow in a first protocol data unit PDU session, the first PDU session includes at least one QoS flow, the at least one QoS flow corresponds to at least one PDCP entity, the at least one QoS flow includes the first QoS flow, the at least one PDCP entity includes the first PDCP entity, and the first PDCP entity corresponds to the first QoS flow; and sending, by the source access network device, first indication information to the target access network device, where the first indication information is used to indicate that all the first proportion of data packets in the first PDCP entity have been sent.

Data transmission method and data transmission apparatus

Embodiments of this application disclose a mobile edge computing processing method and a related device, which may be applied to a scenario in which a local computing device (MEC) provides a computing service. A radio access network device determines a matched local computing device based on a PDU session setup request message of a terminal device UE and local computing capability information of a local computing device. Then, the radio access network device sets up a PDU session between the local computing device and the terminal device. A network device (including the radio access network device and a core network device) uses the local computing device as a computing resource of a network, and the network device controls communication and interaction between the UE and the local computing device.

Mobile edge computing processing method and related device

Embodiments of this application provide example communication methods and apparatuses. One example method includes receiving, by a first network device, a first request message and uplink data from a terminal, where the first request message is for requesting to resume a suspended radio resource control (RRC) connection. The first network device can then send a second request message to a second network device based on the first request message and the uplink data, where the second network device is a network device previously serving the terminal, and the second request message includes information about the uplink data, where the second request message is for requesting the second network device to release a first data channel between the second network device and a core network device, or the second request message is for requesting the second network device to send a context of the terminal to the first network device.

Communication method and apparatus

A communication method and an apparatus includes a terminal device that receives a first SSB, determines a PUSCH occasion corresponding to the first SSB, and sends uplink information by using the PUSCH occasion corresponding to the first SSB; and further, the terminal device receives, based on a spatial reception parameter of the first SSB, downlink information sent by a network device.

Communication method including a physical uplink shared channel (PUSH) based on a synchronization signal broadcast block (SSB) and apparatus

The present disclosure relates to information transmission methods. In one example method, a first network device or a second network device triggers a terminal device to be handed over from a first cell to a second cell. The terminal device sends second information, where the second information includes information about a radio link failure that occurs between the terminal device and the second cell, or information about beam failure recovery that occurs between the terminal device and the second cell. The first network device or the second network device performs mobility robustness optimization based on the second information.

Information transmission method and apparatus

A first terminal obtains a plurality of first relative positions. Each of the plurality of first relative positions is determined based on a second relative position and a third relative position. The first relative position is an initial relative position between the first terminal and a second terminal, the second relative position is a relative position between the first terminal and a reference point, and the third relative position is a relative position between the second terminal and the reference point. The first terminal processes the plurality of first relative positions, to obtain a relative position between the first terminal and the second terminal.

Relative positioning method, apparatus, and system

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 this application provide an information transmission method, an apparatus, and a system. A first network device sends, to a terminal device, conditional handover configuration information that includes information about candidate cells and a handover trigger condition; after receiving the conditional handover configuration information and performing a conditional handover, the terminal device sends, to a second network device, a first failure cause value corresponding to a candidate target cell and/or a second failure cause value corresponding to a to-be-determined cell during the conditional handover; and the second network device receives the first failure cause value and/or the second failure cause value from the terminal device, and sends the first failure cause value and/or the second failure cause value to the first network device.

A communication method and an apparatus, to determine a terminal that is to execute an artificial intelligence (artificial intelligence, AI) task, so that execution of the AI task is more targeted, and an execution result is more accurate. The method includes receiving first information from an AI apparatus, where the first information indicates information about a first terminal capable of executing a first AI task; receiving information from a second terminal; and determining, based on the first information and the information about the second terminal, whether the second terminal is configured to perform the first AI task.

Embodiments of this application disclose a relay communication method and a communications apparatus, and relate to the field of communications technologies, to resolve a problem that communications system performance is unable to be met because remote UE selects relay UE to forward data in existing relay communication. The method includes a network device obtains a measurement report that includes signal quality of a sidelink (sidelink, SL) between first user equipment and at least one second user equipment and a radio network identifier of the at least one second user equipment. The network device selects target relay user equipment, of the first user equipment, from the at least one second user equipment based on the measurement report and selection assistance information associated with each second user equipment.

Relay communication method and communications apparatus

A cell measurement method and an apparatus are provided, to resolve a problem in the conventional technology that a resource waste is caused due to excessively high power consumption of a terminal device. In the method, after determining indication information, a network device sends the indication information to the terminal device, where the indication information indicates the terminal device to perform cell measurement to obtain N cells meeting a cell quality parameter threshold; and the terminal device performs cell measurement based on the indication information.

Cell measurement method and device

Methods and apparatuses are provided. An example method includes receiving a candidate conditional handover configuration group for handing over the terminal to another access network device. The candidate conditional handover configuration group includes candidate conditional handover configurations that correspond to a flight-related parameter of the terminal. The flight-related parameter includes flight path information including flight point information of each of one or more flight points. The example further includes obtaining a current flight parameter of the terminal that includes a current flight point parameter. The example further includes determining a target conditional handover configuration by at least determining a target flight point from the flight points based on a matching relationship between the current flight point parameter and the flight point information, and obtaining, from the candidate conditional handover configuration group, a candidate conditional handover configuration corresponding to the target flight point as the target conditional handover configuration.

A method, including sending, by a first network device, to a second network device, a first message requesting a context of a terminal device from the second network device, and receiving, by the first network device, a second message from the second network device, where the second message comprises first mobility history information and second mobility history information, where the first mobility history information is recorded by the terminal device, where the second mobility history information is recorded by a network device, and where the second message is a response message of the first message.

The present disclosure relates to radio resource control (RRC) reestablishment methods and apparatuses. In one example method, a terminal device selects a target cell, where the target cell supports an expected network slice. The terminal device sends an RRC reestablishment request message by using the target cell. The expected network slice may include a network slice that the terminal device expects to access, or a network slice corresponding to a PDU session established by the terminal device by using a last serving access network device of the terminal device. The terminal device may select the target cell within a preset time period. For example, the terminal device starts a first timer when the terminal device starts selecting the target cell, and selects the target cell during running of the first timer. The first timer may be specific to one or more network slices or all network slices.

Radio resource control RRC reestablishment method and apparatus

A relay device first receives a data packet from a network device through a first link, and sends the data packet to user equipment through a second link. A protocol stack of the relay device consists of a physical layer, a media access control layer, and a segmentation function or a resegmentation function of a radio link control layer; a protocol stack of the relay device consists of a physical layer, a media access control layer, a segmentation function or a resegmentation function of a radio link control layer, and an adaptation layer; or a protocol stack of the relay device consists of a physical layer and a hybrid automatic repeat request function of a media access control layer. The first link is a wireless communication link between the network device and the relay device, and the second link is a wireless direct communication link between the relay device and the user equipment.

Relay communication method and related device

Growing community of inventors

Shanghai, China

Qinghai Zeng