公开(公告)号：US20200084788A1

公开(公告)日：2020-03-12

申请号：US16611009

申请日：2018-06-15

Applicant: ZTE Corporation

Inventor： Yong LI ,  Zhaohua LU ,  Hao WU ,  Chuangxin JIANG ,  Yu Ngok LI ,  Yijian CHEN

IPC: H04W72/12 ,  H04L5/00

Abstract: Provided are a channel state information-reference signal (CSI-RS) transmission method and device. The method includes following steps: a first communication node determines CSI-RS indication information; the first communication node transmits the CSI-RS indication information to a second communication node; the first communication node transmits or receives a CSI-RS according to the CSI-RS indication information; the component is used for constituting the CSI-RS resource, and the component is a set of resource elements having relative positional relations.

公开(公告)号：US20180316471A1

公开(公告)日：2018-11-01

申请号：US15774090

申请日：2016-10-28

Applicant: ZTE CORPORATION

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

IPC: H04L5/00

CPC classification number: H04W24/08

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-sorting mode, where the CSI-RS port-sorting mode includes M types of candidate port-sorting mode, and M, K, and N are positive integers.

公开(公告)号：US20180294849A1

公开(公告)日：2018-10-11

申请号：US15763284

申请日：2016-08-16

Applicant: ZTE CORPORATION

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

IPC: H04B7/0417 ,  H04B7/04

Abstract: Provided are a method, apparatus and system for acquiring a codebook, the method including: generating, by a base station, a codebook corresponding to Nt ports and r layers transmission according to a first preset condition, the codebook being for feeding back a preceding matrix, the first preset condition being a common set condition between the base station and a terminal, Nt being a port number, and r being a transmission layer number; determining, by the base station, a signaling indication method for selecting a codebook subset corresponding to the codebook according to a second preset condition; and acquiring, by the base station, Codebook Subset Selection (CSS) signaling for selecting the codebook subset correspondingly according to the signaling indication method, and notifying the selected codebook subset to a terminal through the CSS signaling.

公开(公告)号：US20180287749A1

公开(公告)日：2018-10-04

申请号：US15763293

申请日：2016-08-24

Applicant: ZTE CORPORATION

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

IPC: H04L1/20 ,  H04W24/10 ,  H04L5/00

Abstract: An information notification method, comprising: obtaining a plurality of parameter sets, the parameter sets comprising one or more types of CSI parameter used for indicating a channel state information (CSI) measurement and/or feedback; sending a parameter set within the plurality of parameter sets which corresponds to a CSI process to a terminal.

公开(公告)号：US20240381371A1

公开(公告)日：2024-11-14

申请号：US18691483

申请日：2022-08-30

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Zhaohua LU ,  Yuxin WANG ,  Yijian CHEN

IPC: H04W72/231 ,  H04L5/00 ,  H04W72/044

Abstract: Provided in the present disclosure is a communication method for a third network element. The communication method includes: receiving a downlink control information format (DCI Format); and relaying a signal between a first network element and a second network element according to information carried in the DCI Format. Further provided in the present disclosure are a communication method for a first network element, an electronic device and a computer-readable medium.

公开(公告)号：US20240357628A1

公开(公告)日：2024-10-24

申请号：US18681339

申请日：2022-07-14

Applicant: ZTE Corporation

Inventor： Yong LI ,  Zhaohua LU ,  Yuxin WANG ,  Yijian CHEN

IPC: H04W72/541 ,  H04B7/155 ,  H04W72/02

CPC classification number: H04W72/541 ,  H04B7/15507 ,  H04W72/02

Abstract: Embodiments of the present disclosure relate to the technical field of network communications, and in particular, to a wireless network communication method, an electronic device, and a storage medium. According to the wireless network communication method, a mobile terminal establishes a link with a first network element, wherein the operation that the mobile terminal establishes the link with the first network element includes: a signal in a specific form is transmitted on a specific channel, so that the first network element detects the signal in the specific form on the specific channel, wherein the link is used by the first network element to relay a signal between the mobile terminal and a second network element.

公开(公告)号：US20240340072A1

公开(公告)日：2024-10-10

申请号：US18579617

申请日：2022-08-18

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Yijian CHEN ,  Jianwu DOU ,  Jun YANG

IPC: H04B7/155

CPC classification number: H04B7/15507

Abstract: A signal delay method, including: generating a target spatial filter according to received indication information, where the indication information is used to indicate a coefficient of M spatial filters, and M is an integer greater than 1; and relaying a signal between a first network element and a second network element through the target spatial filter.

公开(公告)号：US20240259052A1

公开(公告)日：2024-08-01

申请号：US18565856

申请日：2022-05-30

Applicant: ZTE CORPORATION

Inventor： Yuxin WANG ,  Zhaohua LU ,  Yong LI ,  Yijian CHEN ,  Jianwu DOU ,  Jun YANG

IPC: H04B7/04

CPC classification number: H04B7/04013

Abstract: Disclosed are a control method and apparatus for a network node, and a computer-readable storage medium. The method may include receiving a signaling sent by a base station, where the signaling is indicative of at least one of, an operating mode or a phase state of the network node; and regulating at least one of, the operating mode or the phase state of the network node according to the signaling.

公开(公告)号：US20220321187A1

公开(公告)日：2022-10-06

申请号：US17632814

申请日：2020-08-13

Applicant: ZTE Corporation

Inventor： Yong LI ,  Hao WU ,  Guozeng ZHENG ,  Zhaohua LU

IPC: H04B7/06

Abstract: A channel state information processing method and apparatus, and a channel state information receiving method and apparatus are provided. The channel state information processing method includes that: a second communication node receives configuration information sent by a first communication node, wherein the configuration information at least includes: a target frequency band used for indicating channel state information; the second communication node determines a first target frequency band and generates first channel state information corresponding to the first target frequency band according to the configuration information, wherein the first channel state information includes precoding matrix information; and the second communication node feeds back the first channel state information to the first communication node.

公开(公告)号：US20220286257A1

公开(公告)日：2022-09-08

申请号：US17825379

申请日：2022-05-26

Applicant: ZTE Corporation

Inventor： Hao WU ,  Yong LI ,  Guozeng ZHENG ,  Zhaohua LU ,  Yu Ngok LI

IPC: H04L5/00 ,  H04B7/06

Abstract: This disclosure relates to channel state information reference signal configuration, precoding, and transmission, and channel state information feedback configuration and transmission in multiple-input and multiple-output (MIMO) wireless communication systems. The various embodiments provide channel state information reference signal and feedback schemes which facilitate a decrease of the amount of information that need to be transmitted and reduce communication resource overhead for channel state information configuration and feedback.