公开(公告)号：US12192804B2

公开(公告)日：2025-01-07

申请号：US17204142

申请日：2021-03-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Feng Han ,  Yinghao Jin ,  Wei Tan ,  Chunhua You

IPC: H04W24/08 ,  H04B7/06 ,  H04L5/00 ,  H04W24/10 ,  H04W76/27

Abstract: A cell measurement method and cell measurement apparatus, the method including receiving, by a terminal device, first information from a network device, where the first information indicates a measurement parameter used by the terminal device to perform cell measurement in an idle state or an inactive state, and a detection signal for the cell measurement includes at least a synchronization sequence or physical broadcast channel block (SSB) or a channel state information reference signal (CSI-RS), and sending, by the terminal device, a measurement result of the cell measurement to the network device based on the first information.

公开(公告)号：US12089251B2

公开(公告)日：2024-09-10

申请号：US17403649

申请日：2021-08-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chunhua You ,  Qufang Huang ,  Yinghao Guo ,  Chong Lou

IPC: H04W74/00 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/0446 ,  H04W74/0816 ,  H04W76/28

CPC classification number: H04W74/006 ,  H04L1/1819 ,  H04L1/1896 ,  H04W72/0446 ,  H04W74/0816 ,  H04W76/28

Abstract: This application provides a transmission method and a communications apparatus, to simplify LBT behavior before a terminal device can transmit a HARQ feedback, and reduce implementation complexity. The method includes: receiving first DCI, where the first DCI is used to indicate or activate a downlink transmission resource; receiving downlink data on the downlink transmission resource; receiving second DCI, where the second DCI is used to indicate an uplink transmission resource, and the uplink transmission resource is used to transmit feedback information for the downlink data; and sending the feedback information on the uplink transmission resource.

公开(公告)号：US12003326B2

公开(公告)日：2024-06-04

申请号：US17205641

申请日：2021-03-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qiang Fan ,  Chunhua You ,  Chong Lou ,  Yibin Zhuo ,  Mingzeng Dai ,  Jun Wang

IPC: H04W4/40 ,  H04L1/1812 ,  H04W92/18

CPC classification number: H04L1/1812 ,  H04W4/40 ,  H04W92/18

Abstract: A first terminal device has first data to be transmitted on a sidelink and has second data to be transmitted on an uplink. The first terminal device performs medium access control MAC protocol data unit PDU assembly on the first data or does not perform MAC PDU assembly on the first data based on a result of comparison between a transmission priority of the first data and a transmission priority of the second data.

公开(公告)号：US20230156758A1

公开(公告)日：2023-05-18

申请号：US18155594

申请日：2023-01-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qiang Fan ,  Chunhua You

IPC: H04W72/52 ,  H04W72/40 ,  H04W72/543

CPC classification number: H04W72/52 ,  H04W72/40 ,  H04W72/543

Abstract: This application provides a resource scheduling method, and a communication apparatus and system. In the method is specifically as follows: The first terminal device sends indication information to the second device, where the indication information includes data volume information of to-be-transmitted data on the sidelink, and the data volume information of the to-be-transmitted data is used by the second device to obtain a target resource, and the target resource may be used by the second device to forward, to the third communication device, data received from the sidelink. By using this application, the second device may obtain a required resource based on the data volume information of the to-be-transmitted data in the indication information sent by the first terminal device, and forward, by using the required resource, the data received by the second device from the sidelink, to reduce a relay forwarding delay in sidelink communication.

公开(公告)号：US20230114120A1

公开(公告)日：2023-04-13

申请号：US18066044

申请日：2022-12-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chunhua You ,  Xiaoying Xu ,  Qinghai Zeng

IPC: H04W40/12 ,  H04W28/02

Abstract: This application discloses a communication method and apparatus. The method includes: A first access network device receives first uplink data from a terminal device; and sends a request message to a core network device, where the request message requests path switching of user plane data of the terminal device, the request message includes first information, and the first information indicates a first PDU session corresponding to the first uplink data.

公开(公告)号：US11303343B2

公开(公告)日：2022-04-12

申请号：US16663740

申请日：2019-10-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chunhua You ,  Xing Liu ,  Qinghai Zeng

IPC: H04B7/06 ,  H04W76/19 ,  H04W76/11 ,  H04W28/02 ,  H04W72/04 ,  H04W74/00 ,  H04W80/02 ,  H04W74/08

Abstract: This application provides a beam management method, a terminal device, and a network device. The method includes: measuring, by a terminal device, a beam of a network device; and sending, by the terminal device, an identifier of a first beam to the network device, where the first beam is a beam on which a beam failure occurs or a beam meeting a first condition, and the identifier of the first beam is sent to the network device by using physical layer control signaling or by using MAC layer control signaling.

公开(公告)号：US20210352743A1

公开(公告)日：2021-11-11

申请号：US17384570

申请日：2021-07-23

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Chunhua You ,  Yinghao Guo

IPC: H04W74/08 ,  H04W72/14 ,  H04L1/18 ,  H04L5/00

Abstract: Embodiments of this application disclose a communication method and apparatus, to reduce a latency of random access of a terminal device. The method in the embodiments of this application includes: sending, by a terminal device, a first message to a network device, where the first message includes a random access signal and information used for contention resolution, and the random access signal and the information used for contention resolution are transmitted by using pre-assigned resources; and receiving, by the terminal device, a response message for the first message from the network device, where the response message is used to indicate a random access status of the terminal device.

公开(公告)号：US11153934B2

公开(公告)日：2021-10-19

申请号：US16579643

申请日：2019-09-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xing Liu ,  Chunhua You ,  Qufang Huang

IPC: H04W92/10 ,  H04W28/02 ,  H04W72/10 ,  H04W80/02

Abstract: This application provides a method including: determining, by a terminal device from at least one radio interface technology, a first radio interface technology used to send first information, where each of the at least one radio interface technology corresponds to an uplink resource, and the first information includes a size of to-be-sent data of at least one logical channel of the terminal device; and determining, by the terminal device based on the first information and attribute information of the first radio interface technology, whether to cancel the first information that is in a triggered state, where the attribute information of the first radio interface technology includes a priority of the first radio interface technology or an uplink resource corresponding to the first radio interface technology. The method provided in this application improves accuracy of canceling the first information that is in the triggered state, and shortens a data sending delay.

公开(公告)号：US11026107B2

公开(公告)日：2021-06-01

申请号：US16366478

申请日：2019-03-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chunhua You ,  Qufang Huang

IPC: H04W72/12 ,  H04W24/08 ,  H04W72/14 ,  H04W52/02

Abstract: Embodiments of the present application provide a data transmission method and a terminal device. The method includes: obtaining, by a terminal device, a first indication; and monitoring, by the terminal device, a physical channel within a preset first time region to obtain a second indication, where the first indication and the second indication are used by the terminal device to determine a resource for data transmission.

公开(公告)号：US10893541B2

公开(公告)日：2021-01-12

申请号：US16047017

申请日：2018-07-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chunhua You ,  Qufang Huang

IPC: H04W74/08 ,  H04W16/14 ,  H04W74/00 ,  H04W76/27 ,  H04L5/00 ,  H04W72/04

Abstract: The present invention discloses an uplink transmission method, a base station, and a terminal device, to implement uplink multiuser scheduling and multiuser resource multiplexing, and save resources. The method in embodiments of the present invention includes: obtaining, by a base station, first configuration information and instruction information, where the first configuration information is channel contention configuration information before uplink data is sent, the instruction information is information that instructs a terminal device to send a channel occupancy indication signal, and the channel occupancy indication signal is used to indicate that a current channel belongs to a radio access technology user; and sending, by the base station, the first configuration information and the instruction information to the terminal device, so that the terminal device sends the channel occupancy indication signal based on the first configuration information and the instruction information.