公开(公告)号：US12261798B2

公开(公告)日：2025-03-25

申请号：US17773643

申请日：2020-11-03

Applicant: ZTE Corporation

Inventor： Yong Li ,  Hao Wu ,  Zhaohua Lu ,  Yuxin Wang

IPC: H04L5/00 ,  H04B7/0456

Abstract: Provided are an indication method and apparatus, a method and apparatus for receiving indication information, a communication node, and a medium. The method includes determining indication information of a target reference signal resource, where an antenna port corresponding to the target reference signal resource corresponds to an antenna port of a transport channel through a precoding matrix, and transmitting the indication information.

公开(公告)号：US12184574B2

公开(公告)日：2024-12-31

申请号：US17644044

申请日：2021-12-13

Applicant: ZTE Corporation

Inventor： Chuangxin Jiang ,  Zhaohua Lu ,  Yu Ngok Li ,  Hao Wu ,  Bo Gao ,  Nan Zhang

IPC: H04L5/00 ,  H04B7/01 ,  H04W76/27

Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.

公开(公告)号：US12107652B2

公开(公告)日：2024-10-01

申请号：US18380258

申请日：2023-10-16

Applicant: ZTE CORPORATION

Inventor： Hao Wu ,  Yu Ngok Li ,  Chuangxin Jiang ,  Shujuan Zhang ,  Yijian Chen ,  Zhaohua Lu

IPC: H04B7/06 ,  H04L1/00 ,  H04L5/00 ,  H04L5/10 ,  H04W72/0453 ,  H04W72/1263 ,  H04W72/23 ,  H04W72/53 ,  H04W76/27 ,  H04W80/02

CPC classification number: H04B7/0626 ,  H04L1/0061 ,  H04L5/0051 ,  H04L5/10 ,  H04W72/0453 ,  H04W72/1263 ,  H04W72/23 ,  H04W72/53 ,  H04W76/27 ,  H04W80/02

Abstract: Provided are methods and devices for transmitting a reference signal. The method comprises: determining a sequence parameter associated with the reference signal, where the sequence parameter is used for generating a sequence, and the sequence parameter hops once every X time domain symbols, where X is an integer greater than or equal to 1; determining the reference signal according to the determined sequence parameter; and transmitting the reference signal.

公开(公告)号：US12095535B2

公开(公告)日：2024-09-17

申请号：US17812115

申请日：2022-07-12

Applicant: ZTE Corporation

Inventor： Yong Li ,  Hao Wu ,  Chuangxin Jiang ,  Zhaohua Lu

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04L5/0051

Abstract: Methods, systems, and devices for configuring channel state information (CSI) reference signals (RS) in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, a configuration of at least one CSI-RS and a configuration of a CSI report, transmitting, based on the configuration over one or more CSI-RS resources, the at least one CSI-RS, and receiving, from the wireless device, the CSI report based on the configuration of the CSI report. The configuration of the CSI report may comprise one or more of the following: a number of CSI-RS ports related to a specific number of frequency basis vectors, or an index of a frequency basis vector corresponding to the specific number.

公开(公告)号：US20240305346A1

公开(公告)日：2024-09-12

申请号：US18576717

申请日：2022-05-25

Applicant: ZTE Corporation

Inventor： Minqiang Zou ,  Chuangxin Jiang ,  Hao Wu ,  Guozeng Zheng ,  Zhaohua Lu

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04B7/0639

Abstract: Disclosed are a data transmission method and device, and a storage medium. The method may include: preconfiguring a channel state information (CSI) reporting policy and an information field of downlink control information (DCI), the CSI reporting policy includes a second communication node reporting one piece of CSI associated with a Multi Transmission Receiving Point (MTRP) and X pieces of CSI associated with a Single Transmission Receiving Point (STRP), and the information field of the DCI includes a first bit used for indicating a CSI sharing status, X includes 0, 1, and 2; and sending the CSI reporting policy and the DCI to the second communication node, such that the second communication node performs CSI reporting according to the CSI reporting policy and performs CSI sharing according to the information field of the DCI.

公开(公告)号：US12052095B2

公开(公告)日：2024-07-30

申请号：US17971006

申请日：2022-10-21

Applicant: ZTE Corporation

Inventor： Liguang Li ,  Jun Xu ,  Zhisong Zuo ,  Hao Wu ,  Yu Xin ,  Luanjian Bian ,  Jin Xu

IPC: H04L1/00 ,  H04W28/06

CPC classification number: H04L1/0002 ,  H04L1/0015 ,  H04W28/06 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0016

Abstract: Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N′info; determining a transport block size (TBS) according to the quantized intermediate number N′info.

公开(公告)号：US12040863B2

公开(公告)日：2024-07-16

申请号：US17777264

申请日：2020-12-24

Applicant: ZTE Corporation

Inventor： Guozeng Zheng ,  Hao Wu ,  Zhaohua Lu

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00

CPC classification number: H04B7/0617 ,  H04B7/0456 ,  H04L5/0048

Abstract: Provided are a method and apparatus for uplink transmission, a method and apparatus for receiving signal, a terminal device, a service node and a non-transitory computer-readable storage medium. The method for uplink transmission may include: performing beamforming on a Sounding Reference Signal (SRS) according to a target parameter, and transmitting the SRS beamformed, wherein the target parameter is determined according to downlink channel information; receiving precoding information; and transmitting an uplink transmission signal according to the target parameter and the precoding information.

公开(公告)号：US12028292B2

公开(公告)日：2024-07-02

申请号：US17871713

申请日：2022-07-22

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Hao Wu ,  Zhaohua Lu ,  Yong Li

IPC: H04L5/00

CPC classification number: H04L5/0092 ,  H04L5/0042 ,  H04L5/0051

Abstract: Techniques are described to perform transmission of a reference signal such as a sounding reference signal (SRS). An example wireless communication method includes performing, by a network device, a first transmission that indicates a plurality of partial frequency factor values to a communication device, wherein each partial frequency factor value indicates a number used to determine a reduced number of resource blocks by the communication device to transmit a reference signal; and performing a second transmission, after the first transmission and to the communication device, of one or more bits that indicate a partial frequency factor value from the plurality of partial frequency factor values.

公开(公告)号：US11996911B2

公开(公告)日：2024-05-28

申请号：US17625317

申请日：2020-05-29

Applicant: ZTE CORPORATION

Inventor： Guozeng Zheng ,  Hao Wu ,  Yong Li ,  Zhaohua Lu

IPC: H04K1/10 ,  H04B7/0417 ,  H04B7/0456 ,  H04L27/28

CPC classification number: H04B7/0417 ,  H04B7/0456

Abstract: Provided are a capability information feedback method and apparatus, and a channel state information feedback method and apparatus. The capability information feedback method comprises: transmitting, by a first communication node, capability information to a second communication node, where the capability information is used for indicating a capability of the first communication node; and receiving, by the first communication node, parameter signaling which is transmitted by the second communication node and corresponds to the capability of the first communication node. Through the method, the first communication node feeds the capability information supported by the first communication node back to the second communication node so that the second communication node can perform scheduling based on the capability of the first communication node, thereby reducing the system overhead and improving the system performance.

公开(公告)号：US11968152B2

公开(公告)日：2024-04-23

申请号：US17265029

申请日：2018-08-09

Applicant: ZTE Corporation

Inventor： Yu Ngok Li ,  Bo Gao ,  Hao Wu ,  Shujuan Zhang ,  Chuangxin Jiang ,  Huahua Xiao ,  Yijian Chen ,  Zhaohua Lu

IPC: H04L5/00 ,  H04W24/10

CPC classification number: H04L5/0078 ,  H04W24/10

Abstract: Disclosed are techniques, systems, apparatuses, and methods of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes transmitting, by a first communications node to a second communications node, a set of information for transmission of reference signals or channels, wherein the set of information includes: timing information related to a transmission timing of the reference signals or channels, timing information related to when an antenna group or a group of reference signals and/or channels related to the antenna group is activated, or an identification of one or more antenna groups associated with the reference signals or channels.