公开(公告)号：US11706789B2

公开(公告)日：2023-07-18

申请号：US17169922

申请日：2021-02-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yibin Zhuo ,  Yuanping Zhu ,  Jun Wang ,  Mingzeng Dai ,  Qiang Fan

IPC: H04W72/542 ,  H04W28/02 ,  H04W28/06 ,  H04W74/00 ,  H04W72/20 ,  H04W72/566 ,  H04W4/40

CPC classification number: H04W72/542 ,  H04W28/0278 ,  H04W28/06 ,  H04W72/20 ,  H04W72/566 ,  H04W74/002 ,  H04W4/40

Abstract: A communication method and a related apparatus for data transmission in vehicle-to-everything (V2X) communication, the apparatus including at least one processor and a non-transitory computer-readable memory storing a program to be executed by the at least one processor, the program including instructions for obtaining a first parameter value of an uplink, obtaining a second parameter value of a sidelink, and transmitting, according to a comparison between the first parameter value and the second parameter value, at least one of an uplink media access control protocol data unit or a sidelink media access control protocol data unit, where the uplink is a wireless communications link from the apparatus to a network device, and where the sidelink is a wireless direct transmission link between the apparatus and another terminal device.

公开(公告)号：US20230208554A1

公开(公告)日：2023-06-29

申请号：US18170980

申请日：2023-02-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xianbin Wang ,  Jiajie Tong ,  Huazi Zhang ,  Shengchen Dai ,  Rong Li ,  Jun Wang

IPC: H04L1/00

CPC classification number: H04L1/0052

Abstract: Encoding methods and apparatuses are provided. The method includes: obtaining to-be-encoded information including K information bits and a mother code length N; determining, based on K and N, a set I corresponding to subchannels of the information bits, where information bits corresponding to subchannel sequence numbers in I are distributed in X outer-code subcodes including X1 first-type outer-code subcodes, quantities of information bits in the X1 first-type outer-code subcodes are P1, P2, . . . , and PX1, Pi (i=1, 2, . . . , X1) is one of K1, K2, . . . , and Km, which are greater than a first threshold LB and less than a second threshold HB, 1= =0; and performing encoding based on I.

公开(公告)号：US11690091B2

公开(公告)日：2023-06-27

申请号：US17215243

申请日：2021-03-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Huazi Zhang ,  Ming Jia ,  Rong Li ,  Jian Wang ,  Xianbin Wang ,  Shengchen Dai ,  Jun Wang ,  Yiqun Ge ,  Yan Chen ,  Jianglei Ma

IPC: H04W72/00 ,  H04W72/541 ,  H04L1/00 ,  H04L5/00 ,  H04W72/121

CPC classification number: H04W72/541 ,  H04L1/001 ,  H04L1/0004 ,  H04L5/0037 ,  H04W72/121

Abstract: A resource mapping method and apparatus and a resource mapping indication method and apparatus are provided to adapt to an interference cancellation function of a receiver. According to the method, a network device obtains a mapping mode used for resource mapping during uplink transmission, and sends, to a terminal, information indicating the mapping mode. The mapping mode is used to indicate mapping locations of a plurality of modulation symbols in a resource mapping block (RMB), the RMB comprises a plurality of resource elements (REs), and at least one of the plurality of REs carries at least two modulation symbols.

公开(公告)号：US11678216B2

公开(公告)日：2023-06-13

申请号：US17213656

申请日：2021-03-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jing Liu ,  Jun Wang ,  Mingzeng Dai

IPC: H04W28/02 ,  H04W28/10 ,  H04W4/40 ,  H04W84/04

CPC classification number: H04W28/0268 ,  H04W28/0205 ,  H04W28/10 ,  H04W4/40 ,  H04W28/0263 ,  H04W84/042

Abstract: A data transmission method to implement flexible switching of data transmission between different interfaces, includes: A first terminal obtains a quality of service flow identifier of the first terminal and a QoS parameter of a quality of service flow, where there is a correspondence between the quality of service flow identifier and the QoS parameter of the quality of service flow, and determines, based on the QoS parameter, a logical channel used by the quality of service flow on a PC5 interface. The first terminal maps the quality of service flow to the determined logical channel, and sends the quality of service flow to the second terminal.

公开(公告)号：US20230156688A1

公开(公告)日：2023-05-18

申请号：US17916339

申请日：2021-03-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yiru Kuang ,  Haibo Xu ,  Yulong Shi ,  Jun Wang ,  Xiao Xiao ,  Li Zhao

IPC: H04W72/1263 ,  H04W72/25

CPC classification number: H04W72/1263 ,  H04W72/25

Abstract: A resource determining method receiving, by a transmission user equipment , scheduling request (SR) configuration information from a network device, where the SR configuration information corresponds to a sidelink (SL) signaling radio bearer (SRB), where the SR configuration information indicates a first SR resource, and the transmission user equipment is a device on an sidelink SL. The transmission user equipment sends an SR to the network device using the first SR resource.

公开(公告)号：US20230087821A1

公开(公告)日：2023-03-23

申请号：US18071316

申请日：2022-11-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chen Xu ,  Jian Wang ,  Gongzheng Zhang ,  Rong Li ,  Jun Wang

IPC: G06F18/20 ,  G06N7/01 ,  G06F18/21 ,  G06F18/214

Abstract: This application disclose an information processing method and a related device. This application provide a first AI entity in an access network, and define a plurality of basic interaction modes between the first AI entity and a terminal device. In an interaction mode, the first AI entity may receive second AI model information sent by the terminal device. The second AI model information does not include user data of the terminal device. The first AI entity may update first AI model information of the first AI entity based on the second AI model information, and then send updated first AI model information to the terminal device, so that the terminal device trains and updates the second AI model information.

公开(公告)号：US20230029414A1

公开(公告)日：2023-01-26

申请号：US17957594

申请日：2022-09-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiangyu Li ,  Wenjie Peng ,  Jun Wang ,  Mingzeng Dai

IPC: H04W36/00 ,  H04W36/30

Abstract: Embodiments of this application provide a communication method and a related device. The method includes: a network device firstly sends the configuration information to the user equipment, and then the user equipment obtains a first condition based on the configuration information. Then, in a measurement process, the user equipment sends a measurement report to the network device when determining that the first condition is currently met. After obtaining the measurement report, the network device indicates at least one candidate relay device to the user equipment by using a path switch command. The user equipment determines one relay device in the at least one candidate relay device, and communicates with the network device or another network device through the determined relay device.

公开(公告)号：US11438941B2

公开(公告)日：2022-09-06

申请号：US17098841

申请日：2020-11-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Haiyan Luo ,  Mingzeng Dai ,  Wenjie Peng ,  Yizhen Wu ,  Jun Wang

IPC: H04W76/11 ,  H04W76/15 ,  H04W4/40 ,  H04L43/16 ,  H04L69/32

Abstract: An example communication method includes that a first terminal device receives through a first path a first data packet from a second terminal device. The first terminal device receives through a second path a second data packet from a second terminal device, where the first path has a mapping relationship with the second path. The first terminal device transmits, based on the mapping relationship, the first data packet and the second data packet to a same aggregation protocol layer entity to perform data aggregation processing.

公开(公告)号：US11418925B2

公开(公告)日：2022-08-16

申请号：US17094546

申请日：2020-11-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Haiyan Luo ,  Jun Wang ,  Mingzeng Dai ,  Yizhen Wu

IPC: H04L12/28 ,  H04W4/06 ,  H04W76/11 ,  H04W76/40 ,  H04W28/18

Abstract: Communication methods and apparatuses to reduce a transmission delay of a multicast message are described. A first radio access network device receives a first message from a terminal device on a radio bearer or a first message from a second radio access network device. The first radio access network device multicasts the first message through a first air interface.

公开(公告)号：US20220225382A1

公开(公告)日：2022-07-14

申请号：US17656980

申请日：2022-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chang Yu ,  Junren Chang ,  Xiao Xiao ,  Xiangyu Li ,  Jun Wang

IPC: H04W72/12 ,  H04W72/04 ,  H04W72/14

Abstract: This application provides a method for reporting a buffer status report and a communications apparatus. The method includes: obtaining, by a terminal device, a size of a first uplink resource; determining, by the terminal device based on the size of the first uplink resource, that a priority of an uplink buffer status report (UL BSR) is higher than a priority of an SL BSR, or that a priority of a sidelink buffer status report (SL BSR) is higher than a priority of a UL BSR.