公开(公告)号：US20240422073A1

公开(公告)日：2024-12-19

申请号：US18813506

申请日：2024-08-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hao Tang ,  Jianglei Ma

IPC: H04L41/16 ,  H04W24/02

Abstract: Methods and apparatus for adaptive exchange of artificial intelligence/machine learning (AI/ML) parameters are disclosed. Within a radio access network (RAN) of a wireless communication network and between a user equipment (UE) and a network device, one or more of a plurality of subsets of AI/ML parameters are communicated. A subset of the plurality of subsets of the AI/ML parameters is communicated according to a transmission configuration, by the network device, for the subset.

公开(公告)号：US12137450B2

公开(公告)日：2024-11-05

申请号：US17095542

申请日：2020-11-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Meng Hua ,  Yuan Yang ,  Hao Tang ,  Han Zhou ,  Changguo Jiang ,  Hao Wang

IPC: H04W72/1273 ,  H04B7/0452 ,  H04B7/0456 ,  H04L5/00 ,  H04W72/0453

Abstract: A communications method and apparatus are provided. The method includes: A first terminal side device determines a frequency domain resource of a scheduled first physical downlink shared channel (PDSCH), where the first PDSCH corresponds to a first demodulation reference signal (DM-RS) on a first antenna port; and when the frequency domain resource includes N consecutive frequency domain units, and there is a second DM-RS on a second antenna port in each of L consecutive frequency domain units in the N frequency domain units, determines that precoding of each second DM-RS is the same. The second DM-RS and the first DM-RS are in a same code division multiplexing (CDM) group, the second DM-RS corresponds to a second PDSCH scheduled for a second terminal side device, each N and L is an integer greater than 1, and L is less than or equal to N.

公开(公告)号：US20240357372A1

公开(公告)日：2024-10-24

申请号：US18758078

申请日：2024-06-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Liqing ZHANG ,  Hao Tang ,  Jianglei Ma ,  Xi Zhang

IPC: H04W16/14 ,  H04W72/044

CPC classification number: H04W16/14 ,  H04W72/044

Abstract: In a communication system having a primary wireless communication network and one or more secondary wireless communication network, a primary base station (PBS) of the primary wireless communication network may share a wireless spectrum thereof to one or more secondary base stations (SBSs) of the one or more secondary wireless communication network by dividing the wireless spectrum into a plurality of time-frequency blocks, and sending usage information of at least a portion of the plurality of time-frequency blocks from the PBS to the one or more SBSs for the SBSs to use available time-frequency blocks of the plurality of time-frequency blocks for their communication.

公开(公告)号：US12113750B2

公开(公告)日：2024-10-08

申请号：US17171720

申请日：2021-02-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xinxian Li ,  Hao Tang ,  Zhenfei Tang

IPC: H04L5/00 ,  H04L1/1812 ,  H04W72/0453 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04L5/0098 ,  H04L1/1812 ,  H04W72/0453 ,  H04W72/21 ,  H04W72/23

Abstract: This application provides a method for deactivating a carrier and an apparatus. The method includes: A terminal receives first information, where the first information indicates a default bandwidth part (BWP). The terminal deactivates a secondary carrier based on the default BWP. According to the provided embodiments, the secondary carrier is deactivated by using physical layer control information for activating or deactivating a BWP.

公开(公告)号：US12057940B2

公开(公告)日：2024-08-06

申请号：US18183719

申请日：2023-03-14

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hao Tang

IPC: H04L1/00 ,  H04L1/1607 ,  H04L1/1812 ,  H04L27/34

CPC classification number: H04L1/1607 ,  H04L1/1812 ,  H04L27/3483

Abstract: This application provides a data transmission method and an apparatus. The method includes: A first device receives a first data packet and a second data packet from a second device, where the first data packet includes at least one first modulation symbol obtained by the second device by modulating a first codeword based on a first modulation scheme, and the second data packet includes at least one second modulation symbol obtained by modulating a second codeword based on the second modulation scheme; the first device receives a third data packet from the second device, where the third data packet includes at least one third modulation symbol, the third modulation symbol is obtained by the second device by modulating one bit group based on a third modulation scheme, and the one bit group includes at least one bit in the first codeword and at least one bit in the second codeword; and the first device decodes the first data packet, the second data packet, and the third data packet. In this way, reliability of data transmission can be improved.

公开(公告)号：US12041644B2

公开(公告)日：2024-07-16

申请号：US17371616

申请日：2021-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jiehua Xiao ,  Zhe Liu ,  Hao Tang

IPC: H04W72/54 ,  H04L1/1812 ,  H04L1/1867 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04W72/54 ,  H04L1/1819 ,  H04L1/1896 ,  H04L5/0051 ,  H04L27/26025 ,  H04W72/0453 ,  H04W72/23

Abstract: A method, including sending a configuration of a first channel state information reference signal (CSI-RS) resource periodicity and a configuration of a first channel state information (CSI) report periodicity that are of a secondary cell of a terminal device, the first CSI-RS resource periodicity associated with sending a first CSI-RS in a first time period, and the first CSI report periodicity associated with receiving CSI of the secondary cell from the terminal device in the first time period, and sending a configuration of a second CSI-RS resource periodicity and a configuration of a second CSI report periodicity that are of a secondary cell of the terminal device, the second CSI-RS resource periodicity associated with sending a second CSI-RS in a second time period, and the second CSI report periodicity associated with receiving CSI of the secondary cell from the terminal device in the second time period.

公开(公告)号：US12028833B2

公开(公告)日：2024-07-02

申请号：US17372283

申请日：2021-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xinxian Li ,  Hao Tang ,  Ting Wang ,  Zhenfei Tang

IPC: H04W72/02 ,  H04W8/24 ,  H04W72/04 ,  H04W72/0453

CPC classification number: H04W72/02 ,  H04W8/24 ,  H04W72/0453

Abstract: A communications method and apparatus are provided. The method includes: receiving first configuration information, where the first configuration information is used to configure a first bandwidth part (BWP); and sending sidelink data on a resource included in a first transmission resource pool, where a frequency range of the first transmission resource pool is included in a frequency range of the first BWP and a frequency range of a second BWP, and the second BWP is an activated uplink BWP. The communications method and apparatus in this application can implement terminal device communication on the first BWP and the second BWP, and reduce a time of switching between the first BWP and the second BWP, thereby improving efficiency of the communication on the first BWP and the second BWP.

公开(公告)号：US20240163147A1

公开(公告)日：2024-05-16

申请号：US18506474

申请日：2023-11-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ming Wu ,  Hao Tang ,  Chi Zhang ,  Mengying Ding

IPC: H04L27/26 ,  H04B7/0452 ,  H04J11/00 ,  H04L5/00 ,  H04L5/14 ,  H04W72/04

CPC classification number: H04L27/26035 ,  H04B7/0452 ,  H04J11/0023 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0064 ,  H04L5/0092 ,  H04L5/14 ,  H04L27/2613 ,  H04L27/2646 ,  H04W72/04

Abstract: A method for determining a reference signal sequence, a terminal device, and a network device, the including receiving, by a terminal device, first indication information sent by a network device, determining, by the terminal device, a target resource based on the first indication information, determining, by the terminal device, a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth, and sending or receiving, by the terminal device, the reference signal sequence on the target resource.

公开(公告)号：US11937223B2

公开(公告)日：2024-03-19

申请号：US17214000

申请日：2021-03-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ting Wang ,  Hao Tang ,  Xinxian Li ,  Zhenfei Tang

IPC: H04W72/0453 ,  H04W72/23 ,  H04W92/18

CPC classification number: H04W72/0453 ,  H04W72/23 ,  H04W92/18

Abstract: This application provides a sidelink resource configuration method and apparatus. The method includes: configuring, by a network device, sidelink bandwidth part (SL BWP) configuration information for a terminal device, where the SL BWP configuration information is used to indicate a common first parameter of M resource pools in the SL BWP; and configuring, by the terminal device, the M resource pools in the SL BWP based on the SL BWP configuration information in a process of configuring the resource pools in the SL BWP, where the M resource pools have at least one same parameter, and the at least one parameter is determined based on the first parameter. Therefore, communication between different terminal devices can be implemented by configuring the resource pools in the SL BWP.

公开(公告)号：US11930508B2

公开(公告)日：2024-03-12

申请号：US17891927

申请日：2022-08-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junchao Li ,  Hao Tang ,  Zhenfei Tang

IPC: H04W72/23 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04L5/001

Abstract: An embodiment of this application provides a downlink control information transmission method and an apparatus. The method includes: receiving first downlink control information DCI in search space of a first carrier bandwidth part BWP, where if a frequency domain resource allocation type of the first BWP is a type 0, an Lf-bit frequency domain resource allocation indication in the first DCI is an Lf-bit bitmap, and bits in the Lf-bit bitmap in descending order are respectively corresponding to resource block groups RBG 0 to RBG (Lf−1) in a second BWP; and for one bit in the Lf-bit bitmap, when a value of the bit is t1, an allocated resource includes one RBG corresponding to the bit.