公开(公告)号：US11962387B2

公开(公告)日：2024-04-16

申请号：US17591120

申请日：2022-02-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaolei Tie ,  Han Zhou ,  Lixia Xue ,  Meng Hua

IPC: H04B7/02 ,  H04B7/0426 ,  H04B7/08 ,  H04W72/044 ,  H04W72/23

CPC classification number: H04B7/0857 ,  H04B7/0426 ,  H04W72/044 ,  H04W72/23

Abstract: This application provides a wireless communication method and an apparatus. In the method, a terminal device receives first indication information from a network device. The first indication information indicates a first maximum multiple-input multiple-output (MIMO) layer quantity N to be used by the terminal device when the terminal device performs wireless communication, where N is an integer greater than or equal to 1. The method further includes that the terminal device performs wireless communication with the network device based on the first maximum MIMO layer quantity N, so that the maximum MIMO layer quantity that the terminal device should use can be adjusted as required.

公开(公告)号：US11882602B2

公开(公告)日：2024-01-23

申请号：US16752891

申请日：2020-01-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jun Li ,  Xiaolei Tie ,  Odile Rollinger ,  Baokun Shan ,  Zhe Jin

IPC: H04W74/08 ,  H04W76/10 ,  H04W74/00 ,  H04W72/23

CPC classification number: H04W74/0833 ,  H04W72/23 ,  H04W74/004 ,  H04W74/006 ,  H04W76/10

Abstract: A data transmission method, a base station, and user equipment are provided. The method includes: receiving, by a base station, a random access request sent by user equipment, where the random access request carries indication information to request uplink scheduling information; and sending, by the base station, a random access response to the user equipment, where the random access response carries first uplink scheduling information or second uplink scheduling information, the first uplink scheduling information indicates that a message Msg 3 uses a first transport block, the second uplink scheduling information indicates that the Msg 3 uses a second transport block, the first transport block is larger than the second transport block, the first transport block can be used to transmit signaling and user data, and the second transport block can be used to transmit the signaling, but is not used to transmit the user data.

公开(公告)号：US11856608B2

公开(公告)日：2023-12-26

申请号：US17013817

申请日：2020-09-07

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Han Zhou ,  Xiaolei Tie ,  Gengshi Wu

IPC: H04W74/08 ,  H04W72/04 ,  H04W74/00

CPC classification number: H04W74/0833 ,  H04W72/04 ,  H04W74/08 ,  H04W74/004 ,  H04W74/006

Abstract: Various embodiments provide a random access method and apparatus. In those embodiments, available random access resources can be grouped, by a network device, into a plurality of random access resource groups. The network device can send information about the plurality of random access resource groups to a terminal device, and receives a random access request sent by the terminal device based on the information about the plurality of random access resources groups. The network device can determine a target random access resource group to which a random access resource used for the random access request belongs. The network device can determine an uplink transmission capability of the terminal device based on the target random access resource group.

公开(公告)号：US11856582B2

公开(公告)日：2023-12-26

申请号：US17171537

申请日：2021-02-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhihu Luo ,  Jun Li ,  Xiaolei Tie ,  Zhe Jin

IPC: H04W72/23 ,  H04L1/1812 ,  H04W72/1263

CPC classification number: H04W72/23 ,  H04L1/1819 ,  H04W72/1263

Abstract: This application discloses a data transmission method which includes: receiving DCI, wherein two TBs or one TB can be scheduled in the DCI, the DCI comprises a third bit, the third bit indicates that a quantity of the TB(s) scheduled in the DCI is 1 or 2, and the DCI further comprises a first bit and/or a second bit; and when the quantity of the TB(s) is 1, performing, based on the third bit, and the first bit or second bit, uplink or downlink data transmission, wherein the first or second bit indicates a NDI associated with the TB scheduled in the DCI; or when the quantity of the TB(s) is 2, performing, based on the third, first bit, and second bit, uplink or downlink data transmission, wherein the first and the second bit respectively indicate two NDIs associated with the two TBs.

公开(公告)号：US11785542B2

公开(公告)日：2023-10-10

申请号：US17737671

申请日：2022-05-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yinghui Yu ,  Lei Liu ,  Feng Yu ,  Xiaolei Tie

IPC: H04W52/02 ,  H04W72/12 ,  H04W24/02 ,  H04W76/28

CPC classification number: H04W52/0225 ,  H04W52/0206 ,  H04W52/0216 ,  H04W72/12 ,  H04W76/28 ,  Y02D30/70

Abstract: A downlink scheduling data monitoring method, a downlink scheduling data sending method, and an apparatus are provided. The method includes: starting a timer; and after it is determined that the timer expires, monitoring, by using a first discontinuous reception DRX monitoring cycle, downlink scheduling data sent by a base station, where duration of the first DRX monitoring cycle is in a unit of minute or hour. After it is determined that the timer expires, the downlink scheduling data is monitored by using the first DRX monitoring cycle whose duration is in a unit of minute or hour. In this way, not only power consumption is reduced, but also the downlink scheduling data can be monitored.

公开(公告)号：US11778668B2

公开(公告)日：2023-10-03

申请号：US17856079

申请日：2022-07-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Gengshi Wu ,  Xiaolei Tie ,  Jun Li ,  Chao Ma

IPC: H04W74/08 ,  H04L1/00 ,  H04W48/12 ,  H04W52/14 ,  H04W52/36 ,  H04W52/50 ,  H04W72/04 ,  H04W74/00 ,  H04W72/23

CPC classification number: H04W74/0833 ,  H04L1/0026 ,  H04W48/12 ,  H04W52/143 ,  H04W52/36 ,  H04W52/50 ,  H04W72/23 ,  H04W74/004 ,  H04W74/006

Abstract: This application provides a communication method and a device. The method includes: sending, by a terminal device to a network device, a random access preamble, receiving, by the terminal device, a random access response (RAR) from the network device, wherein the RAR indicates a first resource, and sending, by the terminal device, downlink channel quality indication information to the network device, wherein the downlink channel quality indication information is carried in a Message 3 on the first resource, and the downlink channel quality indication information is used to indicate downlink channel quality.

公开(公告)号：US11743940B2

公开(公告)日：2023-08-29

申请号：US17846885

申请日：2022-06-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaolei Tie ,  Zhihu Luo ,  Jun Li ,  Zhe Jin

IPC: H04W74/00 ,  H04W72/1268 ,  H04W74/08

CPC classification number: H04W74/008 ,  H04W72/1268 ,  H04W74/0833

Abstract: This application relates to the field of communications technologies, and provides a data transmission method and a communications apparatus, to reduce complexity and overheads of data reception performed by a base station. The method includes: receiving information about a repetition quantity R1 corresponding to Tmax, where Tmax is a maximum transport block size allowed to be used to transmit data; determining a cyclic parameter L based on R1, where the cyclic parameter L indicates that content carried in each of a plurality of time units to which a transport block used to transmit the data is mapped is repeated in L consecutive time units, and wherein a size of the transport block used to transmit the data is Ts, and Ts

公开(公告)号：US11659617B2

公开(公告)日：2023-05-23

申请号：US17171510

申请日：2021-02-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiang Mi ,  Xiaolei Tie ,  Zhe Jin

IPC: H04W76/28 ,  H04W68/00 ,  H04W52/02 ,  H04W68/02

CPC classification number: H04W76/28 ,  H04W68/00

Abstract: This application provides a method for waking up a terminal, a terminal, and a network device. In technical solutions provided in this application, a network device determines, from a plurality of wake-up signals that can wake up a to-be-woken-up terminal and that need to be monitored by the to-be-woken-up terminal for one PO, a target wake-up signal of the to-be-woken-up terminal, and sends the target wake-up signal to the to-be-woken-up terminal. If the terminal detects, for the one PO, at least one wake-up signal of the plurality of wake-up signals that can wake up the terminal and that need to be monitored by the terminal, the terminal monitors a downlink control channel at the PO.

公开(公告)号：US11444737B2

公开(公告)日：2022-09-13

申请号：US16719413

申请日：2019-12-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yubo Yang ,  Peng Zhang ,  Xiaolei Tie

IPC: H04L5/00 ,  H04L1/18 ,  H04W28/02

Abstract: This application provides a communication method and apparatus. The method includes: implicitly indicating a quantity of time units for transmitting a data channel and a quantity of times of retransmission of the data channel by using a size of a resource for transmitting a control channel.

公开(公告)号：US11438923B2

公开(公告)日：2022-09-06

申请号：US16992624

申请日：2020-08-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaolei Tie ,  Zhihu Luo ,  Jun Li ,  Zhe Jin

IPC: H04W56/00 ,  H04W74/00 ,  H04W4/12 ,  H04W72/04 ,  H04W72/14 ,  H04W74/08 ,  H04W80/02

Abstract: This application provides a method and an apparatus that are for transmitting data in a random access process. The method includes sending a message 1 to a network device. The method further includes receiving a message 2 sent by the network device, where the message 2 includes uplink grant information, where the uplink grant information includes first indication information, and where the first indication information is used to indicate a largest transport block size TBS allowed for a message 3. The method includes determining a target TBS in candidate TBSs based on the allowed largest TBS, where the target TBS is less than or equal to the allowed largest TBS. The method further includes sending the message 3 to the network device, where the message 3 includes uplink data transmitted based on the target TBS.