公开(公告)号：US20200169304A1

公开(公告)日：2020-05-28

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 ,  H04W72/04 ,  H04L25/02 ,  H04L5/10 ,  H04L5/00

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：US20190159209A1

公开(公告)日：2019-05-23

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: H04W72/04 ,  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.

公开(公告)号：US20180287681A1

公开(公告)日：2018-10-04

申请号：US15763272

申请日：2016-08-08

Applicant: ZTE Corporation

Inventor： Yijian CHEN ,  Yu Ngok LI ,  Jianxing CAI ,  Huahua XIAO ,  Yong LI ,  Yuxin WANG ,  Zhaohua LU ,  Hao WU

IPC: H04B7/06 ,  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：US20170317731A1

公开(公告)日：2017-11-02

申请号：US15511248

申请日：2015-04-10

Applicant: ZTE CORPORATION

Inventor： Yijian CHEN ,  Zhaohua LU ,  Yu Ngok LI ,  Huahua XIAO ,  Jing ZHAO ,  Yuxin WANG

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

Abstract: Embodiments of the present disclosure provide a reference signal information feedback method, apparatus and terminal. The method includes: a terminal determines a reference signal parameter of an uplink measurement reference signal and/or a downlink measurement reference signal, and the terminal feeds the determined reference signal parameter back to a base station.

公开(公告)号：US20250097736A1

公开(公告)日：2025-03-20

申请号：US18970456

申请日：2024-12-05

Applicant: ZTE Corporation

Inventor： Guozeng ZHENG ,  Zhaohua LU ,  Huahua XIAO ,  Wenfeng LIU ,  Lun LI ,  Yong LI ,  Yuxin WANG

IPC: H04W24/02 ,  H04B17/309 ,  H04B17/318 ,  H04W64/00

Abstract: Techniques are described for communicating datasets, between wireless devices and network nodes, to train artificial intelligence (AI) and/or machine learning (ML) models, which can be used in both training and inference stages, to improve system performance. An example method for wireless communication includes receiving, by a wireless device, a dataset from a network node, wherein the dataset comprises a plurality of data samples and is associated with a first information. In another example, the example method further includes transmitting, to the network node, a request for the dataset.

公开(公告)号：US20230023724A1

公开(公告)日：2023-01-26

申请号：US17876945

申请日：2022-07-29

Applicant: ZTE CORPORATION

Inventor： Hao WU ,  Chuangxin JIANG ,  Shujuan ZHANG ,  Ke YAO ,  Yuxin WANG ,  Bo GAO ,  Zhaohua LU

IPC: H04W72/02 ,  H04W72/04 ,  H04L5/00 ,  H04W76/20

Abstract: Systems, methods and devices for SRS triggering flexibility enhancement may include a wireless communication device receiving, from a wireless communication node, a first signaling indicative of at least one list of offset (t) values. The wireless communication device may receive, from the wireless communication node, a second signaling indicative of at least a first t value to select from the at least one list of t values. The first t value is used to indicate a location of at least an available slot for transmission of at least a first sounding reference signal (SRS) resource of a plurality of SRS resources.

公开(公告)号：US20220361223A1

公开(公告)日：2022-11-10

申请号：US17869962

申请日：2022-07-21

Applicant: ZTE CORPORATION

Inventor： Gang LI ,  Chuangxin JIANG ,  Hao WU ,  Zhaohua LU ,  Shujuan ZHANG ,  Yuxin WANG ,  Zhen HE

IPC: H04W72/12 ,  H04L5/00 ,  H04L1/18

Abstract: Presented are systems and methods for sounding reference signal (SRS) flexibility enhancement. A wireless communication device may receive a configuration of a plurality of SRS parameter sets from a wireless communication node. The plurality of SRS parameter sets may each be associated with a corresponding downlink control information (DCI) related information. The wireless communication device may receive a DCI from the wireless communication node. For a SRS transmission, the wireless communication device may identify a first SRS parameter set associated with first DCI related information identified by the DCI, from the plurality of SRS parameter sets.

公开(公告)号：US20220337462A1

公开(公告)日：2022-10-20

申请号：US17856706

申请日：2022-07-01

Applicant: ZTE Corporation

Inventor： Yong LI ,  Hao WU ,  Yuxin WANG ,  Chuangxin JIANG

IPC: H04L27/26 ,  H04L5/00 ,  H04L1/08 ,  H04W72/04

Abstract: Methods, systems, and devices for modifying reference signal parameters to improve channel estimation in mobile communication technology are described. An example method for wireless communication includes transmitting, by a first communication node to a second communication node, a reference signal, at least one parameter of the reference signal having been modified based on a Downlink Control Information (DCI) format message or a Medium Access Control (MAC) message, and the at least one parameter comprising one or more of a number of orthogonal frequency division multiplexing (OFDM) symbols in the reference signal, a number of OFDM symbols in the reference signal in a frequency-domain range, a time-domain position of a first symbol of the reference signal, and a number of repeated transmissions of the reference signal.

公开(公告)号：US20200028557A1

公开(公告)日：2020-01-23

申请号：US15733011

申请日：2018-03-22

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Zhaohua LU ,  Hao WU ,  Chuangxin JIANG ,  Yuxin WANG ,  Huahua XIAO ,  Yijian CHEN

IPC: H04B7/06 ,  H04L5/00 ,  H04L1/00 ,  H04W72/04

Abstract: Disclosed are a method and device for transmitting a channel state information-reference signal, a processor and a storage medium. The method includes: determining, by a base station, channel state information-reference signal, where the channel state information-reference signal at least includes the number of CSI-RS ports and information of components, the CSI-RS ports are used for transmitting the CSI-RS, and a CSI-RS resource is used for carrying the CSI-RS; sending, by the base station, the information of the CSI-RS to a terminal; and transmitting, by the base station, the CSI-RS. In such a way, the technical problems in the related art of poor channel measurement performance and high system complexity are solved.

公开(公告)号：US20190394007A1

公开(公告)日：2019-12-26

申请号：US16336427

申请日：2017-11-10

Applicant: ZTE CORPORATION

Inventor： Hao WU ,  YuNgok LI ,  Yijian CHEN ,  Zhaohua LU ,  Huahua XIAO ,  Yuxin WANG ,  Jianxing CAI ,  Yong LI

IPC: H04L5/00 ,  H04B7/06

Abstract: Provided in embodiments of the present disclosure are a method and device for configuring data resource mapping information, a base station, a terminal and a system, and a storage medium. The method includes that: a base station configures data resource mapping information for a terminal. The data resource mapping information includes: a state set including K data resource mapping parameter states; information for activating M data resource mapping parameter states among the K data resource mapping parameter states, where the activated data resource mapping parameter states are referred to as active data resource mapping states; and information for selecting L active data resource mapping states from the M active data resource mapping states to perform data resource mapping.