公开(公告)号：US20240243874A1

公开(公告)日：2024-07-18

申请号：US18433606

申请日：2024-02-06

Applicant: ZTE CORPORATION

Inventor： Shujuan ZHANG ,  Zhaohua Lu ,  Chuangxin Jiang ,  Yuxin Wang

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0051 ,  H04L5/0048 ,  H04L27/2613

Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.

公开(公告)号：US11916834B2

公开(公告)日：2024-02-27

申请号：US17494505

申请日：2021-10-05

Applicant: ZTE CORPORATION

Inventor： Shujuan Zhang ,  Zhaohua Lu ,  Chuangxin Jiang ,  Yuxin Wang

IPC: H04L12/28 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0051 ,  H04L5/0048 ,  H04L27/2613

Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.

公开(公告)号：US11818065B2

公开(公告)日：2023-11-14

申请号：US16338337

申请日：2017-09-29

Applicant: ZTE CORPORATION

Inventor： Yuxin Wang ,  Zhaohua Lu ,  Chuangxin Jiang ,  Yijian Chen ,  YUNgok Li ,  Hao Wu

IPC: H04L5/00 ,  H04W72/10 ,  H04W72/23 ,  H04B7/06

CPC classification number: H04L5/0051 ,  H04W72/23 ,  H04B7/0626

Abstract: A method for sending uplink reference signal includes: indicating, by a base station using high-layer signalling or downlink control signalling, a terminal to send an uplink reference signal in one or more sending manners; or predefining, by both the base station and the terminal, a sending manner or resource used for sending the uplink reference signal.

公开(公告)号：US11757680B2

公开(公告)日：2023-09-12

申请号：US17862584

申请日：2022-07-12

Applicant: ZTE Corporation

Inventor： Shujuan Zhang ,  Zhaohua Lu ,  YuNgok Li ,  Yuxin Wang ,  Chuangxin Jiang ,  Hao Wu ,  Nan Zhang

IPC: H04W72/04 ,  H04L25/02 ,  H04B1/7143 ,  H04L5/00 ,  H04W24/10 ,  H04W80/08

CPC classification number: H04L25/0226 ,  H04B1/7143 ,  H04L5/0051 ,  H04L5/0092 ,  H04W24/10 ,  H04W80/08

Abstract: Provided are a reference signal sending method and device, a reference signal receiving method and device and a storage medium. The reference signal sending method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal, and a union of the discontinuous frequency bands occupied by the reference signal is smaller than a frequency hopping bandwidth; and sending the reference signal at the determined frequency domain positions; wherein the frequency hopping bandwidth is a bandwidth determined according to two frequency domain positions with a largest distance among the frequency domain positions occupied by the reference signal or a predetermined bandwidth acquired by receiving a first signaling message; and wherein each frequency band comprises a physical resource block (PRB).

公开(公告)号：US11711812B2

公开(公告)日：2023-07-25

申请号：US16610996

申请日：2018-06-12

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Zhaohua Lu ,  Yu Ngok Li ,  Yijian Chen ,  Chuangxin Jiang ,  Yong Li

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/23 ,  H04W72/044

CPC classification number: H04W72/23 ,  H04L5/0005 ,  H04L5/0048 ,  H04W72/044

Abstract: Provided a method for configuring an unlink signal. The method includes: indicating, by a first communication node through signaling, a resource or a frequency hopping manner used by a second communication node for transmitting the uplink signal, or predefining, by the first communication node and the second communication node, the resource or the frequency hopping manner used by the second communication node for transmitting the uplink signal. Further provided are an apparatus for configuring an uplink signal, a method and apparatus for determining an uplink signal, a base station, a terminal and a storage medium.

公开(公告)号：US20230198699A1

公开(公告)日：2023-06-22

申请号：US16646345

申请日：2018-09-07

Applicant: ZTE CORPORATION

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

IPC: H04L5/00

CPC classification number: H04L5/0048

Abstract: Disclosed are a reference signal configuration method and device, an information transmission method and device, and an information receiving method and device. The reference signal configuration method includes: indicating, by a first communication node, via signaling a resource used by a second communication node for transmitting a reference signal; or predefining, by a first communication node and a second communication node, a resource used by the second communication node for transmitting a reference signal. Further disclosed are a storage medium and a processor.

公开(公告)号：US11424879B2

公开(公告)日：2022-08-23

申请号：US16760053

申请日：2018-08-30

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Chuangxin Jiang ,  Zhaohua Lu ,  YuNgok Li ,  Hao Wu

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: Provided in the embodiments of the present disclosure are a communication method and system. The method at least includes: determining a base sequence that a second communication node uses to send a reference signal; and receiving the reference signal that is sent by the second communication node using the base sequence.

公开(公告)号：US11245452B2

公开(公告)日：2022-02-08

申请号：US16838425

申请日：2020-04-02

Applicant: ZTE Corporation

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

IPC: H04B7/06 ,  H04W72/04 ,  H04L5/00

Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes quasi-co-location Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) indication information, and the quasi-co-location NZP CSI-RS indication information is used by a terminal to acquire a large-scale characteristic of a channel; and when M>1, the base station indicates, via a physical-layer control signaling, parameter set selection information of a subframe on which the physical-layer control signaling is sent.

公开(公告)号：US11101852B2

公开(公告)日：2021-08-24

申请号：US16324808

申请日：2017-07-25

Applicant: ZTE CORPORATION

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

IPC: H04B7/0417 ,  H04B7/0456 ,  H04L5/00 ,  H04W24/10 ,  H04B7/04

Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.

公开(公告)号：US10980032B2

公开(公告)日：2021-04-13

申请号：US16097501

申请日：2017-04-11

Applicant: ZTE CORPORATION

Inventor： Huahua Xiao ,  YuNgok Li ,  Jian Li ,  Yijian Chen ,  Xiao Yan ,  Hao Wu ,  Yong Li ,  Jianxing Cai ,  Zhaohua Lu ,  Yuxin Wang

IPC: H04B7/216 ,  H04W72/04 ,  H04W28/16 ,  H04L5/00 ,  H04W72/08

Abstract: Provided is signaling transmitting and receiving methods, device, network-side device, terminal and storage medium. The signaling transmitting method includes: determining a first parameter set and/or a second parameter set for N resource groups; and transmitting an indication signaling, the indication signaling carries indication information for indicating the first parameter set and/or the second parameter set. The signaling receiving method includes: receiving an indication signaling transmitted by a network-side device. The indication signaling carries indication information for indicating a first parameter set and/or a second parameter set determined by the network-side device for N resource groups. The first parameter set is a Physical Downlink Shared Channel Resource Element (PDSCH RE) mapping set. The second parameter set is a Quasi-Co-Location (QCL) parameter set. N is a positive integer greater than 1.