公开(公告)号：US12199775B2

公开(公告)日：2025-01-14

申请号：US17764150

申请日：2020-09-27

Applicant: ZTE Corporation

Inventor： Xincai Li ,  Yajun Zhao

IPC: H04L1/1812 ,  H04L1/1607 ,  H04L5/00 ,  H04W72/23

Abstract: Provided are a codebook feedback method, a codebook feedback apparatus, a device, and a storage medium. The codebook feedback method includes: triggering, according to control information (CI), a hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook of a data channel group to perform feedback, where the CI includes at least one of: information of new feedback indication (NFI) corresponding to one or more data channel groups, a data channel group identifier and a group index corresponding to a currently scheduled data channel, or, a total downlink assignment index (T-DAI) corresponding to one or more data channel groups.

公开(公告)号：US11470640B2

公开(公告)日：2022-10-11

申请号：US16980533

申请日：2019-03-06

Applicant: ZTE CORPORATION

Inventor： Xincai Li ,  Yajun Zhao

IPC: H04W72/12 ,  H04W74/08

Abstract: Disclosed are a downlink transmission method and device, an uplink transmission method and device, a base station, a terminal, and a storage medium. The downlink transmission method includes: LBT processing is performed on at least one bandwidth unit resource, and at least one bandwidth unit resource of bandwidth unit resources on which results of the LBT processing result are successful is selected as a transmission bandwidth resource according to a result of the LBT processing; and a service transmission is performed to a terminal through the transmission bandwidth resource.

公开(公告)号：US11445544B2

公开(公告)日：2022-09-13

申请号：US17044413

申请日：2019-04-04

Applicant: ZTE CORPORATION

Inventor： Ling Yang ,  Yajun Zhao ,  Huaming Wu ,  Xincai Li ,  Hanging Xu

IPC: H04W74/08 ,  H04W76/27 ,  H04W16/28 ,  H04W56/00 ,  H04W72/00 ,  H04W72/04 ,  H04W72/08 ,  H04W74/00 ,  H04W80/02

Abstract: Provided are information transmission method and apparatus, a base station and a computer storage medium. At least one of a time domain position, a frequency domain position or a spatial domain position for transmitting information is determined, where information includes a signal and/or a channel. The information is transmitted at the determined at least one of the time domain position, the frequency domain position or the spatial domain position for transmitting the information. The present disclosure establishes a complete and effective information transmission mechanism. The mechanism is applicable to at least one of a licensed spectrum, an unlicensed spectrum, a shared spectrum, and various available spectra. The solution of the present disclosure is particularly applicable to an SSB transmission on the unlicensed carrier.

公开(公告)号：US11418243B2

公开(公告)日：2022-08-16

申请号：US16876085

申请日：2020-05-17

Applicant: ZTE Corporation

Inventor： Xincai Li ,  Yajun Zhao ,  Hanging Xu ,  Ling Yang

IPC: H04B7/06 ,  H04L1/18 ,  H04L5/00 ,  H04L5/10 ,  H04W72/04 ,  H04W80/02

Abstract: Methods, systems, and devices related to transmissions of control information to enhance channel coverage are disclosed. In one exemplary aspect, a method for wireless communication includes receiving, from a base station, a control message for scheduling a transmission of control information on a physical channel based on a transmission mode of the physical channel, the control information comprising at least channel state information; and transmitting, based on the control message, one or more redundant versions of the control information on the physical channel using a plurality of adjacent slots or mini-slots in time domain.

公开(公告)号：US20220015113A1

公开(公告)日：2022-01-13

申请号：US17483246

申请日：2021-09-23

Applicant: ZTE CORPORATION

Inventor： Xincai Li ,  Yajun Zhao ,  Hanqing Xu ,  Ling Yang

IPC: H04W72/12 ,  H04B7/06 ,  H04B7/26 ,  H04L1/18 ,  H04W72/04 ,  H04W72/10

Abstract: A system and method for time division multiplexing using different radio access technologies is disclosed. In one embodiment, a method performed by a first communication node includes: identifying a time division multiplex pattern that associates a plurality of time domain resources with: one of an uplink signal and a downlink signal, and one of at least two radio access technologies; receiving the uplink signal using at least one first associated time domain resource; and transmitting the downlink signal using at least one second associated time domain resource, wherein the plurality of time domain resources are sequential, and wherein at least one first and second associated time domain resources are associated with different radio access technologies.

公开(公告)号：US11219040B2

公开(公告)日：2022-01-04

申请号：US16800960

申请日：2020-02-25

Applicant: ZTE CORPORATION

Inventor： Xincai Li ,  Yajun Zhao ,  Hanqing Xu ,  Ling Yang

IPC: H04L12/28 ,  H04W72/12 ,  H04B7/06 ,  H04B7/26 ,  H04L1/18 ,  H04W72/04 ,  H04W72/10

Abstract: A system and method for time division multiplexing using different radio access technologies is disclosed. In one embodiment, a method performed by a first communication node includes: identifying a time division multiplex pattern that associates a plurality of time domain resources with: one of an uplink signal and a downlink signal, and one of at least two radio access technologies; receiving the uplink signal using at least one first associated time domain resource; and transmitting the downlink signal using at least one second associated time domain resource, wherein the plurality of time domain resources are sequential, and wherein at least one first and second associated time domain resources are associated with different radio access technologies.

公开(公告)号：US20210120585A1

公开(公告)日：2021-04-22

申请号：US17044413

申请日：2019-04-04

Applicant: ZTE CORPORATION

Inventor： Ling Yang ,  Yajun Zhao ,  Huaming Wu ,  Xincai Li ,  Hanqing Xu

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/04 ,  H04W16/28 ,  H04W72/08 ,  H04W56/00 ,  H04W72/00 ,  H04W80/02 ,  H04W76/27

Abstract: Provided are information transmission method and apparatus, a base station and a computer storage medium. At least one of a time domain position, a frequency domain position or a spatial domain position for transmitting information is determined, where information includes a signal and/or a channel. The information is transmitted at the determined at least one of the time domain position, the frequency domain position or the spatial domain position for transmitting the information. The present disclosure establishes a complete and effective information transmission mechanism. The mechanism is applicable to at least one of a licensed spectrum, an unlicensed spectrum, a shared spectrum, and various available spectra. The solution of the present disclosure is particularly applicable to an SSB transmission on the unlicensed carrier.

公开(公告)号：US10813129B2

公开(公告)日：2020-10-20

申请号：US16070874

申请日：2017-01-18

Applicant: ZTE CORPORATION

Inventor： Xincai Li ,  Yajun Zhao ,  Wei Gou ,  Focai Peng ,  Feng Bi ,  Ling Yang

IPC: H04W74/08 ,  H04W16/14 ,  H04L5/00 ,  H04L1/00 ,  H04L25/02 ,  H04L27/26 ,  H04W72/04 ,  H04W72/12

Abstract: A method and apparatus for sending and receiving uplink data, a terminal, and a base station are provided. The method comprises: determining, according to a self-defined instruction message or an instruction message received from a base station, a start symbol position or the start symbol position and an end symbol position for transmitting a subframe on a physical uplink shared channel (PUSCH) on an unlicensed carrier; and sending uplink data according to the start symbol position or according to the start symbol position and the end symbol position. By means of the embodiments of the present invention, the problem of failing to determine the time point of transmitting uplink data on an unlicensed carrier by a terminal is resolved, thereby achieving the effect of determining the time point of transmitting the uplink data on the unlicensed carrier by the terminal, and providing the effect of improving the data transmission efficiency.

公开(公告)号：US20200186315A1

公开(公告)日：2020-06-11

申请号：US16623078

申请日：2018-06-15

Applicant: ZTE CORPORATION

Inventor： Xincai Li ,  Yajun Zhao ,  Hanqing Xu ,  Ling Yang

IPC: H04L5/00 ,  H04W72/06 ,  H04W72/10 ,  H04W72/00 ,  H04W76/27 ,  H04L1/18

Abstract: Provided are a data transmission method or apparatus. The method includes determining time domain resource information of different carrier signals used for performing data transmission; and sending configuration information to a UE, where the configuration information is used by the UE for determining the time domain resource information of the different carrier signals used for performing the data transmission.

公开(公告)号：US20190268938A1

公开(公告)日：2019-08-29

申请号：US16324801

申请日：2016-11-15

Applicant: ZTE CORPORATION

Inventor： Yajun Zhao ,  Hanqing Xu ,  Xincai Li ,  Ling Yang

IPC: H04W74/08 ,  H04W74/02 ,  H04W24/10 ,  H04L25/02 ,  H04L5/00 ,  H04W48/16 ,  H04L1/00 ,  H04L1/18 ,  H04W72/04 ,  H04W80/08

Abstract: Disclosed are a method, a device and a system for transmitting information and a computer storage medium. The method for transmitting information in the embodiments of the present disclosure comprises: a base station acquiring a configured self-contained structure, the self-contained structure comprising a time-frequency resource structure; and the base station sending data information or receiving data information according to the self-contained structure.