公开(公告)号：US12250173B2

公开(公告)日：2025-03-11

申请号：US17848938

申请日：2022-06-24

Applicant: ZTE CORPORATION

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

IPC: H04L5/00 ,  H04W72/02 ,  H04W72/04 ,  H04W72/0446 ,  H04W72/0453

Abstract: Wireless communication method, systems and devices for reference signal configuration. The wireless communication method comprises configuring, to a wireless terminal, at least one first sounding reference signal (SRS) resource set, and receiving, from the wireless terminal, at least one first SRS based on the at least one SRS resource set, wherein each of the at least one SRS resource set comprises at least one SRS resource.

公开(公告)号：US20250056295A1

公开(公告)日：2025-02-13

申请号：US18851174

申请日：2023-03-17

Applicant: ZTE Corporation

Inventor： Wenfeng Liu ,  Huahua Xiao ,  Zhaohua Lu ,  Guozeng Zheng ,  Yuxin Wang ,  Yong Li

IPC: H04W24/10 ,  H04B17/309 ,  H04L5/00 ,  H04W72/044

Abstract: A method for beam management, a device, a storage medium, and a program product. The method may include receiving beam reporting indication information sent by a transmitting apparatus and a plurality of test beams configured with reference signal resources; measuring a plurality of reference signal resources to obtain a plurality of pieces of beam measurement information; selecting target measurement information from the plurality of pieces of beam measurement information according to the beam reporting indication information; and sending the target measurement information to the transmitting apparatus, such that the transmitting apparatus predicts an optimal beam result according to the target measurement information.

公开(公告)号：US20240313920A1

公开(公告)日：2024-09-19

申请号：US18576090

申请日：2022-05-26

Applicant: ZTE Corporation

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

IPC: H04L5/00

CPC classification number: H04L5/0051

Abstract: A method for transmitting channel state information, and a communication node and a storage medium are disclosed. The method may include, receiving configuration information sent by a second communication node; receiving CSI-RS sent by the second communication node according to the configuration information; measuring the CSI-RS to obtain the CSI, and transmitting the CSI to the second communication node; where the CSI may include a precoding matrix; the configuration information is indicative of a number of CSI-RS antenna ports and a number of antenna ports onto which the precoding matrix is expected to be applied; and the number of CSI-RS antenna ports is smaller than the number of antenna ports onto which the precoding matrix is expected to be applied.

公开(公告)号：US11777578B2

公开(公告)日：2023-10-03

申请号：US17559107

申请日：2021-12-22

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 ,  H04W72/23 ,  H04W72/0446

CPC classification number: H04B7/0626 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0094 ,  H04W72/04 ,  H04L5/0007 ,  H04W72/0446 ,  H04W72/23

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 QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.

公开(公告)号：US11646775B2

公开(公告)日：2023-05-09

申请号：US17357280

申请日：2021-06-24

Applicant: ZTE CORPORATION

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

IPC: H04L1/16 ,  H04B7/0456 ,  H04B7/06 ,  H04L1/1607 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04B7/0469 ,  H04B7/0626 ,  H04B7/0634 ,  H04L1/1642 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613

Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.

公开(公告)号：US11637667B2

公开(公告)日：2023-04-25

申请号：US17043026

申请日：2019-03-29

Applicant: ZTE Corporation

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

IPC: H04L5/00 ,  H04B7/06 ,  H04L27/26 ,  H04W72/12 ,  H04W72/1268

Abstract: The present disclosure provides a method and apparatus for transmitting and receiving an uplink signal, a storage medium, and an electronic device. The transmitting method includes: a second communication node receives configuration information transmitted by a first communication node through physical downlink control signaling or high-layer signaling, and the second communication node transmits an uplink signal to the first communication node based on the configuration information; or a second communication node transmits, according to a rule appointed with a first communication node, an uplink signal to the first communication node.

公开(公告)号：US11616543B2

公开(公告)日：2023-03-28

申请号：US16610984

申请日：2018-04-18

Applicant: ZTE CORPORATION

Inventor： Yijian Chen ,  Zhaohua Lu ,  YuNgok Li ,  Yuxin Wang ,  Hao Wu

IPC: H04B7/0456 ,  H04B7/06 ,  H04L5/00 ,  H04L5/10 ,  H04L25/02 ,  H04W72/04

Abstract: A method for determining uplink transmission parameters and a method for transmitting configuration information. The method includes: receiving indication information transmitted from a network side; and determining uplink transmission parameters on the basis of the indication information. Also provided in the disclosure are a device for determining uplink transmission parameters and a device for transmitting configuration information, and a storage medium. The disclosure solves the problem in which a terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations, thus achieving the effect of effectively reduced overhead.

公开(公告)号：US20220385438A1

公开(公告)日：2022-12-01

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

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：US11483117B2

公开(公告)日：2022-10-25

申请号：US17211708

申请日：2021-03-24

Applicant: ZTE CORPORATION

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

IPC: H04L5/00

Abstract: The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-numbering mode, where the CSI-RS port-numbering mode is selected from M candidate port-numbering modes, and M, K, and N are positive integers.

公开(公告)号：US11463220B2

公开(公告)日：2022-10-04

申请号：US16899454

申请日：2020-06-11

Applicant: ZTE CORPORATION

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

IPC: H04L12/28 ,  H04L5/00 ,  H04L27/26 ,  H04J1/16

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.