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公开(公告)号:US20170332342A1
公开(公告)日:2017-11-16
申请号:US15522289
申请日:2015-08-20
Applicant: ZTE CORPORATION
Inventor: Zhaohua LU , Bo DAI , Shijun CHEN , Yong LI , Kun LIU
CPC classification number: H04W40/20 , G01S5/0236 , G01S5/0242 , H04L1/0078 , H04L1/0081 , H04L1/0082 , H04L9/0872 , H04L41/0618 , H04W24/02 , H04W24/08 , H04W28/04 , H04W64/00 , H04W64/003 , H04W64/006 , Y02D70/1262 , Y02D70/142 , Y02D70/164 , Y02D70/38
Abstract: The embodiments of the present disclosure provide a method and a device for enhancing positioning. The method includes: a first communication node acquiring positioning solution adjustment information, herein the positioning solution adjustment information at least contains one of the following: positioning error information for indicating a positioning error of a second communication node and positioning mode adjustment indication information; and the first communication node adjusting a positioning solution.
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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.
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公开(公告)号:US20250096972A1
公开(公告)日:2025-03-20
申请号:US18832456
申请日:2023-03-21
Applicant: ZTE CORPORATION
Inventor: Lun LI , Hao WU , Huahua XIAO , Yong LI , Zhaohua LU
IPC: H04L5/00
Abstract: Provided are a channel state information processing method, a terminal, a base station, and a medium. The channel state information processing method includes: performing, in a target dimension, grouping preprocessing on initial channel state information to obtain a plurality pieces of first channel state information; encoding the plurality pieces of first channel state information to generate second channel state information; and feeding back the second channel state information.
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34.
公开(公告)号:US20250056544A1
公开(公告)日:2025-02-13
申请号:US18929534
申请日:2024-10-28
Applicant: ZTE Corporation
Inventor: Yong LI , Hao WU , Zhaohua LU , Jun XU
Abstract: Provided are an information mapping method, an information acquisition method, a terminal device, and a network device. The information mapping method includes mapping at least one information domain of channel state information to at least one field of uplink control information, dividing the at least one field into a first partial field and a second partial field, generating a first bit sequence based on the first partial field, and generating a second bit sequence based on the second partial field.
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35.
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
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.
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公开(公告)号:US20220330073A1
公开(公告)日:2022-10-13
申请号:US17853375
申请日:2022-06-29
Applicant: ZTE CORPORATION
Inventor: Yong LI , Hao WU , Zhaohua LU , Chuangxin JIANG
Abstract: Presented are systems, methods, apparatuses, or computer-readable media for handling configuration of channel state information (CSI) reports. A wireless communication node may determine a first configuration of at least one CSI report. The first configuration may include an identification of each of the at least one CSI report. The wireless communication node may transmit the first configuration to a wireless communication device. The wireless communication node may receive the at least one CSI report from the wireless communication device.
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公开(公告)号:US20220158698A1
公开(公告)日:2022-05-19
申请号:US17593950
申请日:2020-03-24
Applicant: ZTE CORPORATION
Inventor: Yong LI , Hao WU , Guozeng ZHENG , Zhaohua LU
IPC: H04B7/0417 , H04B7/0456
Abstract: Provided are a method, an apparatus, a terminal device and a base station for controlling precoding. The method includes: receiving configuration parameters configured by a base station for the precoding, where the precoding is used for feeding back a channel state; determining an upper limit value of a feedback number of coefficients of composition vectors of the precoding according to the configuration parameters; and adjusting the upper limit value of the feedback number.
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公开(公告)号:US20210175952A1
公开(公告)日:2021-06-10
申请号:US17267770
申请日:2019-08-10
Applicant: ZTE CORPORATION
Inventor: Hao WU , Guozeng ZHENG , Huahua XIAO , Yong LI , Zhaohua LU , Yu Ngok LI
IPC: H04B7/06 , H04B7/0456
Abstract: Provided are a method and apparatus for transmitting and receiving channel state information, a communication node, and a storage medium. A CSI matrix H is decomposed to obtain a vector group, where the vector group comprises at least two vector matrices, element information of at least one vector matrix in the vector group is quantized, and the quantized element information is transmitted.
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39.
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
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.
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40.
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
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.
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