公开(公告)号：US20210168771A1

公开(公告)日：2021-06-03

申请号：US17119059

申请日：2020-12-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruixiang Ma ,  Yongxia Lyu ,  Jiafeng Shao ,  Shengyu Li ,  Dan Hu

IPC: H04W72/04 ,  H04W76/11 ,  H04W76/27 ,  H04L1/00

Abstract: This application provides an information transmission method and apparatus. A terminal receives downlink control information (DCI), wherein a format of the DCI corresponds to a time domain resource set, the time domain resource set comprises first time domain resource. The terminal determines the first time domain resource from the time domain resource set based on the format of the DCI and second information, wherein the second information is carried in the DCI, and the second information indicates the index of the first time domain resource in the time domain resource set. And the terminal performs information transmission on the first time domain resource and through a physical channel.

公开(公告)号：US20210091893A1

公开(公告)日：2021-03-25

申请号：US17111046

申请日：2020-12-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruixiang Ma ,  Shengyu Li ,  Lei Guan

IPC: H04L1/18 ,  H04W72/04 ,  H04L1/16 ,  H04L5/00

Abstract: This application provides an information transmission method and a communications device. The method includes: generating, by a terminal device, a hybrid automatic repeat request-acknowledgment HARQ-ACK codebook corresponding to an ith time domain interval, where the ith time domain interval is any one of N time domain intervals of one slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1; determining, by the terminal device, a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook; and sending, by the terminal device, the HARQ-ACK codebook on the PUCCH resource.

公开(公告)号：US20210058952A1

公开(公告)日：2021-02-25

申请号：US17094516

申请日：2020-11-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shengyu Li ,  Lei Guan ,  Bingzhao Li ,  Yongxia Lyu

IPC: H04W72/12 ,  H04W72/14 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18

Abstract: A communication method and a communications apparatus, the method including determining a first determining result when a first physical uplink channel and a second physical uplink channel overlap in time domain, where the first determining result includes a determining result about whether first data is intended to be sent, the first physical uplink channel includes a dynamic grant physical uplink channel, and the second physical uplink channel includes a configured grant physical uplink channel, and determining, in the first physical uplink channel and the second physical uplink channel based on the first determining result, a target physical uplink channel that is intended to be sent.

公开(公告)号：US09319992B2

公开(公告)日：2016-04-19

申请号：US14334343

申请日：2014-07-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuehong Lin ,  Changmei Liu ,  Shengyu Li ,  Jie Shi

IPC: H04W36/00 ,  H04W52/18 ,  H04W36/24

CPC classification number: H04W52/18 ,  H04W36/0088 ,  H04W36/24 ,  Y02D70/1224 ,  Y02D70/1262

Abstract: A measuring method and device before different-frequency handover of a user terminal is provided. The measuring method before different-frequency handover of a user terminal in this embodiment comprises: receiving spectrum information from a non-serving base station, the spectrum information comprising the receiving power of the non-serving base station, and the receiving power of the non-serving base station being the intensity of a sending signal of the user terminal received by the non-serving base station, which is measured by the non-serving base station; obtaining the transmitting power of the user terminal; and when it is judged that the difference between the transmitting power of the user terminal and the receiving power of the non-serving base station is less than a preset threshold, sending a measurement instruction to the user terminal so as to indicate the user terminal to measure the non-serving base station.

Abstract translation: 提供了一种用户终端在不同频率切换之前的测量方法和设备。 在该实施例中，用户终端的不同频率切换之前的测量方法包括：从非服务基站接收频谱信息，包括非服务基站的接收功率的频谱信息和非服务基站的接收功率， 服务基站是由非服务基站测量的非服务基站接收的用户终端的发送信号的强度; 获取用户终端的发射功率; 并且当判断用户终端的发送功率与非服务基站的接收功率之间的差小于预设阈值时，向用户终端发送测量指示，以便将用户终端指示为 测量非服务基站。

公开(公告)号：US12150099B2

公开(公告)日：2024-11-19

申请号：US17704472

申请日：2022-03-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shengyu Li ,  Lei Guan

IPC: H04W72/04 ,  H04W72/044

Abstract: A method and an apparatus for aggregation and transmission of multi-user uplink data, the method including obtaining first indication information by a first terminal device of N terminal devices in a terminal device group, the first indication information being location information of uplink data of the N terminal devices in a first uplink bit sequence including the uplink data of the N terminal devices, obtaining the uplink data of the N terminal devices, determining the first uplink bit sequence based on the first indication information and the uplink data of the N terminal devices, receiving second indication information from a network device, where the second indication information includes information about a first time-frequency resource, obtaining a second uplink bit sequence by performing channel coding on the first uplink bit sequence, and sending the second uplink bit sequence on the first time-frequency resource.

公开(公告)号：US20240334438A1

公开(公告)日：2024-10-03

申请号：US18742695

申请日：2024-06-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shengyu Li ,  Lei Guan ,  Ruixiang Ma ,  Jiafeng Shao

IPC: H04W72/21 ,  H04L1/1812 ,  H04L5/00

CPC classification number: H04W72/21 ,  H04L1/1812 ,  H04L5/0055

Abstract: This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.

公开(公告)号：US20240314849A1

公开(公告)日：2024-09-19

申请号：US18670460

申请日：2024-05-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shengyu Li ,  Lei Guan ,  Ruijie Li

IPC: H04W74/0833 ,  H04W72/0446

CPC classification number: H04W74/0833 ,  H04W72/0446

Abstract: Embodiments of this application provide an initial access method and an apparatus. In the method, an SSB for space division multiplexing is introduced, that is, a plurality of SSB beams are simultaneously sent on a same time-frequency resource, so that time domain overheads of the SSB are reduced without reducing resolution of the SSB beam.

公开(公告)号：US20240314759A1

公开(公告)日：2024-09-19

申请号：US18676919

申请日：2024-05-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ruijie Li ,  Lei Guan ,  Shengyu Li

IPC: H04W72/0453 ,  H04W72/232

CPC classification number: H04W72/0453 ,  H04W72/232

Abstract: This application discloses a resource indication method and a communication apparatus. The method includes: A terminal device receives first indication information from a network device. The first indication information indicates a first frequency domain resource. The terminal device transmits a first channel on the first frequency domain resource. The first frequency domain resource belongs to a first frequency domain unit of a BWP, the BWP further includes a second frequency domain unit, and a transmission direction of a signal on the second frequency domain unit and a transmission direction of a signal on the first frequency domain unit are independently configured, so that resource indication is more flexible, and resource conflicts are reduced.

公开(公告)号：US12035314B2

公开(公告)日：2024-07-09

申请号：US17371995

申请日：2021-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shengyu Li ,  Lei Guan ,  Ruixiang Ma ,  Jiafeng Shao

IPC: H04W72/21 ,  H04L1/1812 ,  H04L5/00

CPC classification number: H04W72/21 ,  H04L1/1812 ,  H04L5/0055

Abstract: This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.

公开(公告)号：US12003341B2

公开(公告)日：2024-06-04

申请号：US17214412

申请日：2021-03-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruixiang Ma ,  Shengyu Li ,  Lei Guan

IPC: H04L1/1867 ,  H04W72/0446 ,  H04W72/1273 ,  H04W72/50

CPC classification number: H04L1/1896 ,  H04W72/0446 ,  H04W72/1273 ,  H04W72/535

Abstract: A communication method includes: a terminal device determining a first time unit for receiving downlink data, determining, based on a nonnegative integer k1 corresponding to the downlink data, a second time unit in which feedback information corresponding to the downlink data is located, where a length of the first time unit is greater than or equal to a length of the second time unit, k1 represents a quantity of time units from the first time unit to the second time unit, and the length of the second time unit is less than one slot, and sending, in the second time unit, a feedback codebook to the network device, where the feedback codebook includes the feedback information corresponding to the downlink data. A transmission latency of downlink data is reduced.