公开(公告)号：US11356232B2

公开(公告)日：2022-06-07

申请号：US16961601

申请日：2019-01-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yifan Xue ,  Da Wang ,  Yun Liu ,  Jian Wang

IPC: H04L5/00 ,  H04W72/04

Abstract: Embodiments of this application disclose a BWP deactivation method, a device, and a system, to deactivate one or more BWPs in a plurality of active BWPs of a first device. The method includes: receiving, by the first device, signaling sent by a second device; and deactivating, by the first device, a BWP of the first device based on the signaling. Technical solutions provided in the embodiments of this application are applicable to BWP deactivation.

公开(公告)号：US20220174599A1

公开(公告)日：2022-06-02

申请号：US17605863

申请日：2020-04-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yiru Kuang ,  Jian Wang ,  Chuting Yao ,  Haibo Xu

IPC: H04W52/02 ,  H04W76/15 ,  H04W76/20 ,  H04W76/30

Abstract: A method includes: determining, by a terminal device, first assistance information, wherein the first assistance information is used to indicate a configuration parameter requested by the terminal device from a first network device; and sending, by the terminal device, the first assistance information to a second network device, wherein the second network device is used to send the first assistance information to the first network device.

公开(公告)号：US11309993B2

公开(公告)日：2022-04-19

申请号：US16692684

申请日：2019-11-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jian Wang ,  Yunfei Qiao ,  Gongzheng Zhang ,  Chaolong Zhang ,  Guijie Wang

IPC: H04L1/00 ,  H04W72/04

Abstract: This application provides a coding and decoding method and apparatus. The method includes: performing polarization coding on first to-be-coded information, to obtain first coded information with a bit sequence length of M, where M is a positive integer; sending the first coded information on a first channel corresponding to the first to-be-coded information; performing polarization coding on second to-be-coded information, to obtain second coded information with a bit sequence length of 2M, where the second to-be-coded information includes the first to-be-coded information, and differences between sequence numbers of information bits corresponding to the first to-be-coded information and sequence numbers of information bits at (M+1)th to 2Mth bit positions in information bits corresponding to the second to-be-coded information are sequentially M in ascending order of sequence numbers.

公开(公告)号：US20220109524A1

公开(公告)日：2022-04-07

申请号：US17491529

申请日：2021-10-01

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Jun Wang ,  Gongzheng Zhang ,  Huazi Zhang ,  Chen Xu ,  Lingchen Huang ,  Shengchen Dai ,  Hejia Luo ,  Yunfei Qiao ,  Rong Li ,  Jian Wang ,  Ying Chen ,  Nikita Polianskii ,  Mikhail Kamenev ,  Zukang Shen ,  Yourui HuangFu ,  Yinggang Du

IPC: H04L1/00 ,  H03M13/13

Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K≤N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.

公开(公告)号：US11290924B2

公开(公告)日：2022-03-29

申请号：US16648509

申请日：2018-05-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chuting Yao ,  Haibo Xu ,  Jian Wang

IPC: H04W36/00 ,  H04W36/08 ,  H04W68/00

Abstract: A communication method includes: sending, by a first device, a handover request message to a second device, and receiving a handover acknowledgement message returned by the second device, where the handover acknowledgement message carries common system information of the second device; sending, by the first device, a handover command to a terminal, where the handover command includes the common system information of the second device; sending, by the first device, a second message to the terminal based on a first message, so that the terminal obtains changed communications system information of the second device based on the second message, where the first message is sent by the second device, and the first message is used to indicate a change occurring in the common system information of the second device.

公开(公告)号：US11290905B2

公开(公告)日：2022-03-29

申请号：US16759196

申请日：2018-05-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chuting Yao ,  Delai Zheng ,  Jian Wang ,  Haibo Xu ,  Yiru Kuang

IPC: H04W24/10 ,  H04W36/00 ,  H04L1/00 ,  H04W72/04 ,  H04W72/08

Abstract: A measurement method includes sending, by a first device to a second device, a message including a first configuration, wherein the first configuration indicates that a first event triggers the second device to send a first measurement message. The first event includes at least a channel quality of a measurement object is less than a first threshold, the channel quality of the measurement object is lower than a channel quality of a serving cell of the second device, the channel quality of the measurement object is less than the first threshold, and the channel quality of the serving cell of the second device is greater than a second threshold, or the channel quality of the measurement object is lower than the channel quality of the serving cell of the second device and the channel quality of the serving cell of the second device is greater than the second threshold.

公开(公告)号：US11258463B2

公开(公告)日：2022-02-22

申请号：US16673581

申请日：2019-11-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hejia Luo ,  Gongzheng Zhang ,  Jian Wang ,  Rong Li ,  Yourui HuangFu ,  Huazi Zhang ,  Ying Chen ,  Jun Wang

IPC: H03M13/00 ,  H03M13/27 ,  H03M13/13

Abstract: A polar code transmission method and apparatus, the method including performing, by a transmit end, polar code encoding on at least one of to-be-encoded bit sequences U to generate an encoded sequence, wherein a length of U is N, and scrambling and interleaving, by the transmit end, the encoded sequence by using a scrambling sequence SX and an interleaving matrix PX.

公开(公告)号：US11234222B2

公开(公告)日：2022-01-25

申请号：US16475922

申请日：2017-07-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Da Wang ,  Jian Wang ,  Yun Liu

IPC: H04W4/00 ,  H04W72/04 ,  H04W72/12

Abstract: Embodiments of this application provide an uplink control channel transmission method and apparatus. At least one first-format uplink control channel and at least one second-format uplink control channel are generated, and the at least one first-format uplink control channel and the at least one second-format uplink control channel are transmitted in the first timeslot or subframe. In the process, there are only two formats of uplink control channels, so that uplink scheduling complexity is reduced.

公开(公告)号：US11191036B2

公开(公告)日：2021-11-30

申请号：US16638312

申请日：2017-11-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yu Cai ,  Yongbo Zeng ,  Jian Wang

IPC: H04W76/14 ,  H04W52/24

Abstract: A power control method, a terminal, and a network device include, when any one of two terminals that perform direct communication determines a transmission power of the terminal, the terminal determines the transmission power based on at least one of a path loss between the two terminals, and a channel quality status of another terminal used as a receive end.

公开(公告)号：US20210368389A1

公开(公告)日：2021-11-25

申请号：US17054251

申请日：2019-05-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chuting Yao ,  Haibo Xu ,  Yuanping Zhu ,  Yalin Liu ,  Jian Wang

IPC: H04W28/06 ,  H04L1/16 ,  H04W80/02

Abstract: A data processing method, where a first device communicates with a second device using a relay node, where the relay node does not have a Packet Data Convergence Protocol (PDCP) entity, and the method includes transmitting, by the first device, a first data unit group, where the first data unit group is in a first sequence range, receiving, by the first device, first information using the relay node, where the first information indicates a data unit that the second device has received or has not received in the first data unit group, determining, by the first device, a second sequence range based on the first information.