Huawei Technologies Co., Limited

Lenovo (beijing) Limited

Huawei Technologies,co., Ltd.

Mingzeng Dai

Qinghai Zeng

Jing Liu

Wenjie Peng

Jun Wang

Qufang Huang

Haiyan Luo

Hongping Zhang

Yi Guo

Hongzhuo Zhang

Jian Zhang

Zhenzhen Cao

Chong Lou

Lianhai Wu

Xiaoying Xu

Tingting Geng

Haiming Wang

Junren Chang

Xiao Xiao

Min Huang

Wei Quan

Li Chen

Yi Shan Jiang

Haibo Xu

Xing Liu

Prateek Basu Mallick

Hua Xu

Zhenfei Tang

Yinghui Yu

Guanglin Han

Yan Wang

Peng Zhang

Joachim Löhr

Haipeng Lei

Lixia Xue

Bo Lin

Yuanjie Li

Gang Yu

Lei Liu

Feng Han

Yalin Liu

Xiaoxiao Zheng

Zhenxing Hu

Yuanping Zhu

Yibin Zhuo

Le Yan

Xiaoli Shi

You Li

Shitong Yuan

Lifeng Han

Xudong Yang

Chunhua You

Qiang Fan

Dongdong Wei

Congchi Zhang

Yulong Shi

Pingping Xing

Xiangyu Li

Zhongbin Qin

Yang Zhao

Fei Sun

Bin Xia

Qiao Zhang

Tingting Wang

Yada Huang

Henrik Olofsson

Yajuan Li

Tao Zhong

Hyung-Nam Choi

Lin Shu

Lingli Pang

Li Hu

Pengyu Ji

Li Zhao

Zheng Zhou

Boyun Xie

Man Wang

Liwei Qiu

Xin Xiong

Rui Wang

Dong Chen

Kun Yang

Binsong Tang

Jinyao Liang

Yan Chen

Yinghao Guo

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

The present application relates to a method and an apparatus for performing a handover procedure. One embodiment of the subject application provides a method, which includes: receiving a configuration signaling including first configuration information or second configuration information; determining a first target primary cell (PCell) based on the configuration signaling; and performing a handover procedure to the first target PCell.

Method and apparatus for performing handover procedure

Embodiments of this application provide communications methods and apparatuses. In an embodiment, a communications method comprises: sending, by a centralized unit (CU) to a distributed unit (DU), a full configuration indication; and receiving, by the CU from the DU, a cell group configuration generated based on the full configuration indication.

Communication method, device, and system

Embodiments of the present disclosure relate to methods and apparatuses for multicast and broadcast services (MBS). According to an embodiment of the present disclosure, a method may include: determining whether a user equipment (UE) in an RRC_IDLE state or RRC_INACTIVE state should enter an RRC_CONNECTED state for reception of at least one MBS session; and transmitting indication information for indicating whether the UE should enter the RRC_CONNECTED state.

Methods and apparatuses for multicast and broadcast services

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

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Shanghai, China

Mingzeng Dai