Huawei Technologies Co., Limited

Huawei Technologies,co., Ltd.

Lenovo (beijing) Limited

Mingzeng Dai

Qinghai Zeng

Jing Liu

Wenjie Peng

Yuanping Zhu

Jun Wang

Qufang Huang

Hongping Zhang

Haiyan Luo

Yi Guo

Hongzhuo Zhang

Yibin Zhuo

Jian Zhang

Zhenzhen Cao

Chong Lou

Xiaoli Shi

Le Yan

You Li

Shitong Yuan

Xudong Yang

Lifeng Han

Lianhai Wu

Xiaoying Xu

Chunhua You

Qiang Fan

Dongdong Wei

Tingting Geng

Yulong Shi

Congchi Zhang

Pingping Xing

Xiangyu Li

Junren Chang

Xiao Xiao

Min Huang

Haiming Wang

Wei Quan

Zhenfei Tang

Li Chen

Yinghui Yu

Guanglin Han

Zhongbin Qin

Yang Zhao

Yi Shan Jiang

Yajuan Li

Gang Yu

Fei Sun

Bin Xia

Boyun Xie

Qiao Zhang

Tingting Wang

Man Wang

Yinghua Huang

Daowei Wang

Haibo Xu

Xing Liu

Peng Zhang

Yada Huang

Henrik Olofsson

Liwei Qiu

Tao Zhong

Yizhen Wu

Junhui Zhao

Xiongfei Chen

Yilei Qin

Hua Xu

Lixia Xue

Haipeng Lei

Bo Lin

Yuanjie Li

Yan Wang

Yalin Liu

Joachim Löhr

Feng Han

Xiaoxiao Zheng

Xin Xiong

Rui Wang

Dong Chen

Kun Yang

Lei Liu

Lin Shu

Lingli Pang

Li Hu

Li Zhao

Zheng Zhou

Binsong Tang

Jinyao Liang

Yan Chen

Yinghao Guo

Chang Yu

Hyung-Nam Choi

Rongkuan Liu

Nizhong Lin

Guanchen Li

Jun Qin

Chenguang Qian

Xuehua Wang

A communication method includes: sending, by a base station, a message including measurement configuration to UE, where the measurement configuration is used to request the UE to report a cell global identifier of a cell; obtaining, by the base station, a measurement report reported by the UE, where the measurement report corresponds to the measurement configuration and includes the cell global identifier of the cell and band information of the cell; and performing, by the base station, cell handover based on the band information and the cell global identifier of the cell. In this manner, the base station obtains complete and accurate band information of the cell, so that the base station can perform an accurate handover decision, thereby avoiding handover failure.

Communication method and communications device for performing call handover bases on measurement report

This application provides a hybrid automatic repeat request HARQ feedback information transmission method and an apparatus, to flexibly determine a feedback manner type. The method includes: A first terminal device obtains a transmission resource, determines, based on a first correspondence, a feedback manner type corresponding to a current transmission, performs data packet assembly processing based on the feedback manner type, and sends the data packet by using the transmission resource.

Hybrid automatic repeat request HARQ feedback information transmission method and apparatus

The present disclosure relates to a method and apparatus for transmission of control signals. The method is performed by a NodeB including a central unit (CU) and a distributed unit (DU). The method comprises transmitting a first channel indication and a first data unit from the CU to the DU, the DU transmitting the multicast and broadcast services (MBS) configuration to user equipment (UE) over a first channel indicated by the first channel indication, the DU receiving a first completion indication from the UE, and transmitting the first completion indication from the DU to the CU. The first data unit includes a MBS configuration.

Method and apparatus for transmission of control signals

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

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.

Communication method and apparatus

A method for performing random access includes: performing a 2-step RA procedure with a BS (S); receiving a fallback RAR from BS (S); performing a 4-step RA procedure with BS (S); and associating a 2-step RA information of the 2-step RA procedure with a 4-step RA information of the 4-step RA procedure (S).

Method and apparatus for performing random access

A communication method and devoice, the method including receiving, by a terminal device, indication information sent by a radio access network device, where the indication information is generated by the radio access network device based on configuration information that is used by the terminal device to transmit service data on a sidelink, and where the configuration information include any one or more of a technology type, an air interface, a radio access technology, and a mode that are used by the terminal device to transmit the service data on the sidelink, wherein the sidelink is a wireless communication link between the terminal device and another terminal device, and transmitting, by the terminal device, the service data on the sidelink based on the indication information.

Communication method and device

The present disclosure relates to methods and apparatus for controlling wireless backhaul link. In one example method, a first device determines to manage a first radio link control (RLC) bearer on a wireless backhaul link between a first backhaul node and a second device, where the second device is a parent node of the first backhaul node, the first device is a centralized unit (CU) of a donor base station, and the second device is a distributed unit (DU) of the donor base station; the second device is a second backhaul node, and the first device is a donor base station; or the first device is a CU of a donor base station, and the second device is a second backhaul node. The first device sends a backhaul type indicator and management information of the first RLC bearer to the first backhaul node.

Method for controlling wireless backhaul link and apparatus

One example method includes sending, by a first terminal device, a first request message to a network device, where the first request message is used to request to establish a sidelink radio bearer (SL RB) between the first terminal device and a second terminal device, where the first request message includes at least one of a parameter index or at least one parameter. The first terminal device can then receive a first response message from the network device, where the first response message includes one or more of admission control indication information, the at least one parameter, the parameter index, or first SL RB radio resource configuration information, where the admission control indication information indicates that the network device allows establishment of the SL RB, and where the first SL RB radio resource configuration information includes at least one of an SL RB identifier or protocol layer configuration information.

Methods and apparatus for establishing a sidelink radio bearer

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

Embodiments of the present disclosure relate to wireless communication in an IAB network. According to some embodiments of the disclosure, a method may include: ciphering an uplink (UL) packet with a cipher configuration associated with a destination of the UL packet, wherein the UE is connected to a first integrated access and backhaul (IAB) donor and a second IAB donor via an IAB node, and the destination of the UL packet is either the first IAB donor or the second IAB donor; providing the ciphered UL packet with the destination of the UL packet; and transmitting the ciphered UL packet to the destination of the UL packet via the IAB node. By employing the solutions in the present disclosure, a UE can determine that the DL packet is from which IAB donor and thus can process the DL packet accordingly. Moreover, an IAB node can determine that the UL packet is to which IAB donor and can route the UL packet to the corresponding IAB donor.

Method and apparatus for wireless communication

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

A communication method includes a first IAB node receives a first message from a CU of an IAB donor, where the first message indicates the first IAB node to be handed over from a first parent node to a second parent node, and the first message includes a first IP address of the first IAB node. The first IAB node determines first transport network layer association information between the first IAB node and the CU of the IAB donor based on the first IP address. The first IAB node updates control plane context information of an F1 interface by using the first transport network layer association information, where the F1 interface is an interface between the first IAB node and CU of the IAB donor. An IAB node communicates with a CU of an IAB donor by using a first IP address as soon as possible after handover is completed.

The disclosure provides routing methods and apparatuses. One example method includes that a first node receives a data packet. The first node determines a Backhaul Adaptation Protocol (BAP) header in the data packet, where the BAP header includes a BAP address of a destination node of the data packet and first information. The first information is used to determine whether the BAP header includes a routing path identifier of the data packet. The first node sends the data packet including the BAP header to the destination node based on the BAP header.

Routing method and apparatus

This application provides a communication method, and a communications apparatus. The communication method includes: An access network device sends a deactivation indication or an activation indication to a terminal. The deactivation indication is used to indicate that a primary secondary cell in a secondary cell group is in a deactivated state, and the activation indication is used to indicate that the primary secondary cell is in an activated state. The access network device is a master node or a secondary node of the terminal. In receiving the deactivation indication or the activation indication, the terminal performs a deactivation operation on the secondary cell group according to the deactivation indication, or activates the secondary cell group according to the activation indication.

Communication method, communications apparatus, computer storage medium, and communications system

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Shanghai, China

Mingzeng Dai