公开(公告)号：US12047141B2

公开(公告)日：2024-07-23

申请号：US17263633

申请日：2019-07-26

Applicant: ZTE CORPORATION

Inventor： Yong Li ,  Hao Wu ,  Zhaohua Lu ,  Yijian Chen ,  Huahua Xiao ,  Yuxin Wang

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04W24/10

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04L5/0048 ,  H04W24/10

Abstract: Provided are a channel state processing method and apparatus, a system, a terminal, a base station, and a storage medium. The method includes: receiving a configuration parameter sent by the base station; determining channel state information according to the configuration parameter; vectorizing the channel state information, and determining a reference vector coefficient for the channel state information; determining, according to the reference vector coefficient, a vector coefficient variation of the vectorized channel state information; and reporting the vector coefficient variation and the reference vector coefficient separately.

公开(公告)号：US12034510B2

公开(公告)日：2024-07-09

申请号：US17280391

申请日：2019-09-27

Applicant: ZTE CORPORATION

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

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04L25/02 ,  H04W16/28 ,  H04W72/044 ,  H04W72/23

CPC classification number: H04B7/0639 ,  H04B7/0456 ,  H04L5/0051 ,  H04L25/0226 ,  H04W16/28 ,  H04W72/046 ,  H04W72/23

Abstract: Provided are an indication method, an information determination method, an apparatus, a base station, a terminal and a storage medium. The method includes notifying a demodulation reference signal (DMRS) port indicator, a sounding reference signal resource indicator (SRI) and a transmission precoding matrix indicator to a terminal to notify basic information. The basic information includes at least one of DMRS port indication information, precoding codebook or precoding matrix information, or a codebook subset restriction (CSR). The basic information is determined based on a value of the SRI.

公开(公告)号：US12021785B2

公开(公告)日：2024-06-25

申请号：US17328847

申请日：2021-05-24

Applicant: ZTE Corporation

Inventor： Jun Xu ,  Yu Ngok Li ,  Bo Dai ,  Yuxin Wang ,  Jin Xu

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/20 ,  H04W72/0446

CPC classification number: H04L5/0055 ,  H04L1/0003 ,  H04L1/0005 ,  H04L1/0011 ,  H04L1/0021 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/0035 ,  H04L1/1671 ,  H04L1/1692 ,  H04L1/1812 ,  H04L1/20 ,  H04L1/203 ,  H04L5/0048 ,  H04L5/0057 ,  H04W72/0446

Abstract: Provided are a method, apparatus and system for processing feedback information. The method includes, the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.

公开(公告)号：US20240063976A1

公开(公告)日：2024-02-22

申请号：US18382192

申请日：2023-10-20

Applicant: ZTE CORPORATION

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

IPC: H04L5/00 ,  H04W72/232

CPC classification number: H04L5/0051 ,  H04L5/001 ,  H04W72/232

Abstract: Provided are an indication method, a reference signal sending method, a communication node and a storage medium. The indication method includes that: a bit width of a slot offset indication (SOI) field is determined according to the number of slot indication parameters configured in a reference signal resource set of an indication unit; and downlink control information (DCI) is sent, where the DCI includes the SOI field.

公开(公告)号：US20210194559A1

公开(公告)日：2021-06-24

申请号：US17263633

申请日：2019-07-26

Applicant: ZTE CORPORATION

Inventor： Yong Li ,  Hao Wu ,  Zhaohua Lu ,  Yijian Chen ,  Huahua Xiao ,  Yuxin Wang

IPC: H04B7/06 ,  H04L5/00 ,  H04B7/0456 ,  H04W24/10

Abstract: Provided are a channel state processing method and apparatus, a system, a terminal, a base station, and a storage medium. The method includes: receiving a configuration parameter sent by the base station; determining channel state information according to the configuration parameter; vectorizing the channel state information, and determining a reference vector coefficient for the channel state information; determining, according to the reference vector coefficient, a vector coefficient variation of the vectorized channel state information; and reporting the vector coefficient variation and the reference vector coefficient separately.

公开(公告)号：US11044744B2

公开(公告)日：2021-06-22

申请号：US16323597

申请日：2017-07-25

Applicant: ZTE CORPORATION

Inventor： Yuxin Wang ,  Yu Ngok Li ,  Peng Hao ,  Zhaohua Lu ,  Yijian Chen

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

Abstract: Disclosed is a method and apparatus for sending and receiving downlink control signalling, a base station and a terminal. The method includes that a base station sends downlink control signalling carrying indication information to a terminal. The indication information in the downlink control signalling at least includes one of: information for indicating a receiving manner to the terminal, reference signal resource information referenced for calculating downlink scheduling information, reference signal resource information referenced for calculating uplink scheduling information, or allocation information of a resource block.

公开(公告)号：US11018835B2

公开(公告)日：2021-05-25

申请号：US16574483

申请日：2019-09-18

Applicant: ZTE CORPORATION

Inventor： Jun Xu ,  Yu Ngok Li ,  Bo Dai ,  Yuxin Wang ,  Jin Xu

IPC: H04L5/00 ,  H04L1/20 ,  H04L1/18 ,  H04L1/16 ,  H04L1/00 ,  H04W72/04

Abstract: Provided are a method, apparatus and system for processing feedback information. The method includes: the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.

公开(公告)号：US20200186393A1

公开(公告)日：2020-06-11

申请号：US16793935

申请日：2020-02-18

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Chuangxin Jiang ,  Shujuan Zhang ,  Zhaohua Lu ,  Yu Ngok Li

IPC: H04L25/02 ,  H04L5/00 ,  H04L27/26 ,  H04B1/713

Abstract: Disclosed is an information transmission method. The method includes that: a first communication node determines a resource or parameter for a second communication node to transmit a reference signal, and indicates the resource or parameter to the second communication node through signaling; and the second communication node receives the signaling transmitted by the first communication node, determines the resource or parameter for transmitting the reference signal based on the signaling or based on the signaling and a rule predefined by the first communication node and the second communication node, and uses the determined resource or parameter to transmit the reference signal.

公开(公告)号：US10560170B2

公开(公告)日：2020-02-11

申请号：US16068748

申请日：2017-02-10

Applicant: ZTE CORPORATION

Inventor： Hao Wu ,  Yijian Chen ,  Jianxing Cai ,  Huahua Xiao ,  Yu Ngok Li ,  Zhaohua Lu ,  Yong Li ,  Yuxin Wang

IPC: H04B7/06

Abstract: Provided are a method for channel information feedback in a multi-antenna system, and a terminal. The method comprises: a terminal receives CSI-RSs of M ports sent by a base station, and performs estimation according to the CSI-RSs to obtain M-dimensional downlink channel information; the terminal uses a transformation function Fk to perform a linear transformation on the M-dimensional downlink channel information, and obtains Nk-dimensional kth type channels, wherein k is greater than or equal to 1 and less than or equal to K, M≥Nk, and K≥1; the terminal uses a preset Nk-dimensional codebook to respectively perform channel information quantisation on the kth type channels, and determines a corresponding precoding matrix and precoding matrix indicator information (PMIk); the terminal selects S type channels from within K type channels, and feeds index numbers of the selected channels and corresponding PMI back to the base station.

公开(公告)号：US10171210B2

公开(公告)日：2019-01-01

申请号：US14768765

申请日：2012-12-27

Applicant: ZTE CORPORATION

Inventor： Yuhong Gong ,  Yunfeng Sun ,  Yuxin Wang ,  Shupeng Li ,  Chenchen Zhang ,  Min Ren

IPC: H04L5/00 ,  H04W72/04

Abstract: Disclosed are a spectrum comb signaling notification and sounding reference signal transmission method and device, wherein the spectrum comb signaling notification method includes: a network side configuring and notifying a receiving side of a two-layer comb spectrum signaling, including a first spectrum comb signaling and a second spectrum comb signaling, wherein the two-layer comb spectrum signaling indicates sub-carrier positions of transmitting the sounding reference signals to the receiving side.