公开(公告)号：US20240430829A1

公开(公告)日：2024-12-26

申请号：US18683014

申请日：2022-07-19

Applicant: ZTE Corporation

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

IPC: H04W56/00 ,  H04W48/08

Abstract: Provided in embodiments of the present disclosure are a method and apparatus for accessing a cell served by a base station, a storage medium, and an electronic device. The method includes: a first request message is sent to a relay node, wherein the first request message is used for requesting the relay node to relay a signal between a terminal and the base station; a synchronization signal of the base station relayed by the relay node is received; and an access signal is sent to the base station by the relay node after receiving the synchronization signal, wherein the access signal is used for accessing the cell served by the base station.

公开(公告)号：US20240405815A1

公开(公告)日：2024-12-05

申请号：US18698230

申请日：2022-10-28

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04B7/0456

Abstract: Provided are an information transmission method and device, and a storage medium. An information transmission method applied to a first communication node includes that: configuration information of a second communication node is received; and channel state information is reported to the second communication node according to the configuration information. The channel state information includes a precoding matrix indicator, a precoding matrix corresponding to the precoding matrix indicator includes a combination of a first coefficient and a first group of vectors or a combination of a first coefficient, a first group of vectors and a second group of vectors.

公开(公告)号：US20240314591A1

公开(公告)日：2024-09-19

申请号：US18676110

申请日：2024-05-28

Applicant: ZTE Corporation

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

IPC: H04W24/02 ,  H04W48/08

CPC classification number: H04W24/02 ,  H04W48/08

Abstract: Techniques are described for controlling and/or managing a model applied to a wireless communication system. An example wireless communication method comprises transmitting, by a first wireless device to a second device located in a network, a first message that requests a model information; and receiving, by the first wireless device, a second message in response to the transmitting the first message, where the second message includes a model description information that describes one or more characteristics of a model to be used by the first wireless device.

公开(公告)号：US20240291541A1

公开(公告)日：2024-08-29

申请号：US18694165

申请日：2022-10-28

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04B7/0634 ,  H04B7/0639

Abstract: Provided are an information transmission method, a device and a storage medium. The information transmission method applied to a first communication node includes: receiving configuration information of a second communication node and reporting channel state information to the second communication node according to the configuration information. The channel state information includes a precoding matrix indicator, and the precoding matrix indicator includes a strongest coefficient indicator. A precoding matrix corresponding to the precoding matrix indicator is formed by combining first coefficients with a first group of vectors, or a precoding matrix corresponding to the precoding matrix indicator is formed by combining first coefficients with a first group of vectors and a second group of vectors. The strongest coefficient indicator is used to indicate index of a strongest coefficient in the first coefficients.

公开(公告)号：US20240291540A1

公开(公告)日：2024-08-29

申请号：US18660393

申请日：2024-05-10

Applicant: ZTE CORPORATION

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

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04B7/0634 ,  H04L5/0094

Abstract: Provided are a method and device for reporting channel state information (CSI), a method and device for processing channel state information, and a storage medium. The method for reporting channel state information includes: dividing M subbands to be reported into two sets; determining a relative value between CSI of each subband in a second set and CSI of a reference subband corresponding to the each subband in the second set; and reporting CSI of each subband in a first set and the relative value of the each subband in the second set to a base station.

公开(公告)号：US20240259066A1

公开(公告)日：2024-08-01

申请号：US18566243

申请日：2022-06-21

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04B7/06 ,  H04B7/0456

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04B7/0634

Abstract: In one aspect, a channel state information reporting method includes: receiving configuration information; receiving a channel state information-reference signal (CSI-RS) according to the configuration information; and reporting channel state information (CSI) according to the CSI-RS, the CSI including a precoding matrix indicator for indicating a precoding matrix, where the precoding matrix is determined according to a set vector, the set vector includes a first group of vectors, the first group of vectors includes L first vectors, each first vector of the L first vectors corresponds to a port of the CSI-RS, and L is a positive integer.

公开(公告)号：US20240204846A1

公开(公告)日：2024-06-20

申请号：US18521738

申请日：2023-11-28

Applicant: ZTE Corporation

Inventor： Shujuan ZHANG ,  Bo GAO ,  Shijia SHAO ,  Zhaohua LU ,  Minqiang ZOU ,  Yong LI

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639

Abstract: A method of wireless communication includes determining, by a first communication device, channel state information CSI corresponding to P ports, where P is a positive integer; and transmitting, by the first communication device to a second communication device, the CSI that includes at least one set of a precoding matrix indicator PMI, Q sets of channel quality indicators CQIs, or R values of rank indicator RI. The PMI indicates C4 sets of precoding matrices corresponding to C4 first type of time domain units, the Q sets of CQIs corresponds to Q second type of time domain units, the R values of RI corresponds to R third type of time domain units, and Q, R, C4 are positive integers.

公开(公告)号：US20240088964A1

公开(公告)日：2024-03-14

申请号：US18562561

申请日：2022-05-23

Applicant: ZTE CORPORATION

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

IPC: H04B7/06 ,  H04B7/08 ,  H04W16/28

CPC classification number: H04B7/0617 ,  H04B7/086 ,  H04W16/28

Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.

公开(公告)号：US20240080079A1

公开(公告)日：2024-03-07

申请号：US18497539

申请日：2023-10-30

Applicant: ZTE Corporation

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

IPC: H04B7/06 ,  H04B7/0417 ,  H04B7/0456 ,  H04W72/0453

CPC classification number: H04B7/0626 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0639 ,  H04W72/0453

Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.

公开(公告)号：US20240030976A1

公开(公告)日：2024-01-25

申请号：US17796752

申请日：2021-03-23

Applicant: ZTE Corporation

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04B7/06

CPC classification number: H04B7/0626

Abstract: Provided in embodiments of the present disclosure are a Channel State Information Reference Signal (CSI-RS) transmission method and apparatus. The method includes: configuration information is transmitted to a terminal, the configuration information including the number of Resource Blocks (RB) in an A-type RB group, and the A-type RB group comprises consecutive RBs for carrying all ports of CSI-RS; and the CSI-RS is transmitted to the terminal according to the configuration information. The present disclosure can solve the problem in the related art that system complexity is increased due to the unfixed number of antenna ports for the CSI-RS, and reduce the system complexity by transmitting the CSI-RS by means of the configuration information that includes the number of RBs included in the A-type RB group, and the A-type RB group comprises the consecutive RBs for carrying all the ports of the CSI-RS.