公开(公告)号：US12222431B2

公开(公告)日：2025-02-11

申请号：US17904126

申请日：2021-01-28

Applicant: ZTE CORPORATION

Inventor： Cheng Bi ,  Chuangxin Jiang ,  Zhaohua Lu ,  Huahua Xiao ,  Guozeng Zheng

IPC: G01S5/00 ,  H04L5/00 ,  H04W24/10

Abstract: A method and apparatus for processing location information and a non-transitory computer-readable storage medium are disclosed. The method may include: transmitting, by a location management function (LMF) server, location request information to a serving cell of a terminal device, the location request information at least comprising sounding reference signal (SRS) configuration recommendation information; receiving, by the LMF server, location response information transmitted by the serving cell, the location response information at least comprising SRS configuration determination information; and transmitting, by the LMF server, measurement request information to a transmission receive point (TRP), the measurement request information comprising the SRS configuration determination information.

公开(公告)号：US12218769B2

公开(公告)日：2025-02-04

申请号：US17774660

申请日：2020-11-09

Applicant: ZTE Corporation

Inventor： Shijia Shao ,  Chuangxin Jiang ,  Huahua Xiao ,  Shujuan Zhang ,  Zhaohua Lu

IPC: H04W4/00 ,  H04L1/1867 ,  H04L5/00 ,  H04W72/23

Abstract: Provided are a data transmission method and apparatus, and a storage medium. The method includes: sending downlink control information (DCI) to a second communication node, where the DCI is configured for indicating one or more Hybrid Automatic Repeat reQuest (HARQ) offset values.

公开(公告)号：US12192929B2

公开(公告)日：2025-01-07

申请号：US17858317

申请日：2022-07-06

Applicant: ZTE Corporation

Inventor： Huahua Xiao ,  Guozeng Zheng ,  Chuangxin Jiang ,  Zhaohua Lu ,  Shujuan Zhang

IPC: H04W56/00 ,  H04L5/00

Abstract: This disclosure describes methods and systems for configuring, requesting, performing, and reporting timing measurements of reference signals in a wireless network for purposes of time synchronization between various reference signal transmission-reception points of the wireless network. The reference signal timing measurements may be used to derive time offsets for performing time synchronization and calibration of the transmission-reception points that help improve geographical positioning of wireless devices in the wireless network.

公开(公告)号：US12166707B2

公开(公告)日：2024-12-10

申请号：US17401972

申请日：2021-08-13

Applicant: ZTE Corporation

Inventor： Chuangxin Jiang ,  Zhaohua Lu ,  Yu Ngok Li ,  Shujuan Zhang ,  Zhen He ,  Bo Gao ,  Xinquan Ye ,  Huahua Xiao

IPC: H04L5/00 ,  H04J4/00 ,  H04L1/00 ,  H04L1/08 ,  H04L1/1867 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1273 ,  H04W72/23 ,  H04W72/231 ,  H04W72/232 ,  H04B7/06 ,  H04L1/04

Abstract: Methods, systems, and devices for multiple transmission schemes in wireless communication are described. In one aspect, a wireless communication method is disclosed to include: transmitting, by a first communication device, at least one of i) a repetition mode of data transmissions to be sent to a second communication device, ii) a mapping between N indicated beams and all scheduled transmissions of the data, or iii) a RV (Redundant Version) relationship among the all scheduled transmissions of the data, wherein the transmitting is based on at least one of the N indicated beam(s), a DMRS (Demodulation Reference Signals) port indication, or K time domain occasions, N and K being non-negative integers.

公开(公告)号：US12003358B2

公开(公告)日：2024-06-04

申请号：US17236341

申请日：2021-04-21

Applicant: ZTE CORPORATION

Inventor： Huahua Xiao ,  Chuangxin Jiang ,  Zhaohua Lu ,  Yong Li ,  Shujuan Zhang

IPC: H04L27/26

CPC classification number: H04L27/2613 ,  H04L27/262

Abstract: Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.

公开(公告)号：US20220407651A1

公开(公告)日：2022-12-22

申请号：US17775286

申请日：2020-11-05

Applicant: ZTE Corporation

Inventor： Xinquan Ye ,  Chuangxin Jiang ,  Zhaohua Lu ,  Shujuan Zhang ,  Huahua Xiao ,  Yijian Chen

IPC: H04L5/00

Abstract: Provided are a position determination method and device for a reference signal, a communication node and a storage medium. The position determination method for a reference signal includes acquiring indication information; and determining the frequency domain position of a first PTRS and the frequency domain position of a second PTRS according to the indication information and a predefined mapping relationship. The predefined mapping relationship indicates a mapping relationship between the indication information and the frequency domain position of the first PTRS and a mapping relationship between the indication information and the frequency domain position of the second PTRS.

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：US11063787B2

公开(公告)日：2021-07-13

申请号：US16675064

申请日：2019-11-05

Applicant: ZTE Corporation

Inventor： Yu Ngok Li ,  Bo Gao ,  Yijian Chen ,  Huahua Xiao ,  Zhaohua Lu

IPC: H04L12/06 ,  H04L25/02 ,  H04B17/345 ,  H04B17/364 ,  H04B7/06 ,  H04B7/08 ,  H04L5/00 ,  H04W72/04

Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.

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.