公开(公告)号：US20230053143A1

公开(公告)日：2023-02-16

申请号：US17976123

申请日：2022-10-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xinxian LI ,  Jinlin PENG ,  Guohua ZHOU

IPC: H04L5/00 ,  H04W72/04 ,  H04W24/10

Abstract: Embodiments of this application provide a communication method, apparatus, and system. The method includes: A network device sends first signaling to a terminal device on a downlink primary component carrier, where the first signaling includes configuration information of a secondary cell; the network device sends second signaling to the terminal device; and the network device determines, based on a channel state information CSI report and/or feedback signaling received from the terminal device, that the terminal device successfully activates the secondary cell.

公开(公告)号：US20220159710A1

公开(公告)日：2022-05-19

申请号：US17592217

申请日：2022-02-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Xinxian LI ,  Hao TANG ,  Yi WANG

IPC: H04W74/00 ,  H04W74/08 ,  H04W72/12

Abstract: This application discloses example communication methods and example apparatuses. One example method includes receiving control information from a network device in a first cell, where the control information indicates to initiate a random access process in a second cell, and the control information includes a first identifier of the second cell. A random access process can then be initiated, based on the control information, in the second cell by using a random access parameter associated with the first identifier.

公开(公告)号：US20200021420A1

公开(公告)日：2020-01-16

申请号：US16580927

申请日：2019-09-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xinxian LI ,  Wenwen HUANG ,  Hao TANG ,  Zhenfei TANG ,  Zhongfeng LI ,  Guohua ZHOU

IPC: H04L5/00 ,  H04W56/00

Abstract: This application discloses a resource configuration method, a method for determining a bandwidth part, a method for indicating a bandwidth part, and a device. The method for indicating a bandwidth part includes: determining, by a base station, the bandwidth part based on a mapping relationship between a first carrier bandwidth and a first bandwidth part set and/or a mapping relationship between a capability bandwidth of a terminal device and a second bandwidth part set, where the first bandwidth part set includes a plurality of bandwidth parts, the first bandwidth part set includes the bandwidth part, the second bandwidth part set includes a plurality of bandwidth parts, and the second bandwidth part set includes the bandwidth part; and indicating, by the base station, the bandwidth part to the terminal device.

公开(公告)号：US20190230646A1

公开(公告)日：2019-07-25

申请号：US16370523

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhongfeng LI ,  Xinxian LI ,  Ning WU ,  Yi QIN ,  Yu SUN

IPC: H04W72/04 ,  H04L5/00

Abstract: The present invention discloses a method for indicating quasi co-location indication information and a device, to diversify reference signal types and reference signal configuration information that are indicated by QCL. The method includes: generating, by a base station, reference signal configuration information; performing, by the base station based on the reference signal configuration information, quasi co-location QCL assumption on reference signals corresponding to at least two antenna ports in reference signals, to generate QCL indication information; and sending, by the base station, the QCL indication information to a terminal.

公开(公告)号：US20250126610A1

公开(公告)日：2025-04-17

申请号：US19002185

申请日：2024-12-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bangzhao ZHAI ,  Songyan XUE ,  Mengying DING ,  Xinxian LI ,  Jinlin PENG

IPC: H04W72/0453

Abstract: A communication method includes receiving first information from a network device. The first information is used to configure M communication parameter groups corresponding to N candidate carriers, N is an integer greater than or equal to 1, and M is greater than or equal to N. The communication method also includes receiving second information from the network device. The second information indicates at least one communication parameter group in the M communication parameter groups. The communication method further includes performing communication on at least one carrier based on the at least one communication parameter group, wherein the N candidate carriers comprise the at least one carrier.

公开(公告)号：US20250039899A1

公开(公告)日：2025-01-30

申请号：US18899415

申请日：2024-09-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiuxuan HUANG ,  Xinxian LI ,  Mengying DING ,  Jinlin PENG

IPC: H04W72/231 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/1273

Abstract: A communication method and apparatus are provided. The method includes: A base station sends, to a terminal, first DCI for scheduling a plurality of CCs, where the first DCI includes at least a first field, and the first field is shared by the plurality of CCs. According to the method and the apparatus in this application, information does not need to be independently configured for each CC in the first field in the first DCI, so that payload overheads of the first DCI are reduced.

公开(公告)号：US20230254860A1

公开(公告)日：2023-08-10

申请号：US18189344

申请日：2023-03-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xinxian LI ,  Jinlin PENG ,  Li FAN ,  Yu GAO ,  Zhimeng ZHONG

IPC: H04W72/1273 ,  H04L5/00

CPC classification number: H04W72/1273 ,  H04L5/006 ,  H04L5/0098

Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A terminal device works on a plurality of downlink carriers, and the plurality of downlink carriers include a first downlink carrier and a second downlink carrier. The terminal device obtains first channel information, where the first channel information includes second channel information, and the first downlink carrier and the second downlink carrier share the second channel information; and sends the first channel information to an access network device. In this manner, the first downlink carrier and the second downlink carrier support sharing of a part or all of channel information.

公开(公告)号：US20220086853A1

公开(公告)日：2022-03-17

申请号：US17532798

申请日：2021-11-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Xinxian LI ,  Hao TANG ,  Yi WANG

IPC: H04W72/12 ,  H04L1/18

Abstract: A communication method and an apparatus are provided. An example method includes: receiving initially transmitted first data in a first cell based on a correspondence between the first cell and a first hybrid automatic repeat request (HARQ) entity; receiving first indication information, wherein the first indication information indicates a correspondence between a second cell and the first HARQ entity; and receiving retransmitted first data in the second cell based on the correspondence between the second cell and the first HARQ entity.

公开(公告)号：US20210084619A1

公开(公告)日：2021-03-18

申请号：US17095319

申请日：2020-11-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xinxian LI ,  Hao TANG ,  Zhenfei TANG

IPC: H04W72/04

Abstract: Methods, systems and apparatus for communications are provided. In the methods, a network device sends first indication information to a terminal device, where the first indication information indicates a first bandwidth part (BWP) that is to be activated, other than a primary BWP, to the terminal device, and the primary BWP is a BWP that remains activated between the terminal device and the network device. The network device communicates with the terminal device in an activated first BWP and the primary BWP.

公开(公告)号：US20240313926A1

公开(公告)日：2024-09-19

申请号：US18675300

申请日：2024-05-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bangzhao ZHAI ,  Mengying DING ,  Xinxian LI ,  Jinlin PENG ,  Guohua ZHOU

IPC: H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0035 ,  H04L5/0094

Abstract: A communication method and apparatus are provided. The method includes: A terminal receives first signaling from a network device. The first signaling indicates at least one type of configuration. The terminal receives second signaling from the network device. The second signaling indicates a first configuration included in the at least one type of configuration. The terminal communicates with the network device based on the first configuration. The at least one type of configuration includes at least one of the following: a quantity of PDSCHs, a quantity of PUSCHs, a quantity of CORESET pools for DCI blind detection, a quantity of transport layers for space division multiplexing, a quantity of tracked TCI states, or a quantity of HARQ processes.
10 According to the method and the apparatus in this application, flexible and efficient switching between resources in a baseband processing capability of the terminal can be implemented.