公开(公告)号：US11451324B2

公开(公告)日：2022-09-20

申请号：US17208153

申请日：2021-03-22

Applicant: ZTE Corporation

Inventor： Focai Peng ,  Jun Xu ,  Jin Xu ,  Mengzhu Chen ,  Saijin Xie ,  Xuan Ma ,  Cuihong Han

IPC: H04L1/00 ,  H03M13/00

Abstract: Methods, systems, and devices related to wireless communication are described. A method of wireless communication includes determining respective starting points of data, in accordance with Polar encoding, that are associated with each Redundancy Version (RV) of a plurality of RVs and selecting data for transmission in accordance with at least one of the plurality of RVs.

公开(公告)号：US20220167267A1

公开(公告)日：2022-05-26

申请号：US17668812

申请日：2022-02-10

Applicant: ZTE Corporation

Inventor： Xuan Ma ,  Jun Xu ,  Focai Peng ,  Mengzhu Chen ,  Hao Wu ,  Qiujin Guo ,  Xiaoying Ma

IPC: H04W52/02

Abstract: A terminal can save power by utilizing preset conditions. For example, when a first preset condition is satisfied, a first carrier currently activated is switched to a power saving state. The first preset condition is satisfied for indicating a power saving operation to be performed.

公开(公告)号：US20220140844A1

公开(公告)日：2022-05-05

申请号：US17648413

申请日：2022-01-19

Applicant: ZTE Corporation

Inventor： Mengzhu Chen ,  Jin Xu ,  Jun Xu

IPC: H03M13/15 ,  H03M13/09

Abstract: Provided are a data processing method and device. The data processing method includes: performing Polar code encoding on an input bit sequence having a length of K bits to obtain an encoded bit sequence having a length of N bits, and determining a bit sequence to be transmitted from the encoded bit sequence according to a data characteristic of an information bit sequence and a predetermined rate matching scheme. K is a positive integer and N is a positive integer greater than or equal to K.

公开(公告)号：US11296822B2

公开(公告)日：2022-04-05

申请号：US17214529

申请日：2021-03-26

Applicant: ZTE Corporation

Inventor： Mengzhu Chen ,  Hao Wu ,  Saijin Xie ,  Jun Xu ,  Yu Ngok Li ,  Yajun Zhao ,  Hanqing Xu

IPC: H04L5/00 ,  H04L1/00 ,  H04L27/26 ,  H04L43/0823 ,  H04W72/04 ,  H04W72/08

Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.

公开(公告)号：US11271592B2

公开(公告)日：2022-03-08

申请号：US16807114

申请日：2020-03-02

Applicant: ZTE Corporation

Inventor： Mengzhu Chen ,  Jin Xu ,  Jun Xu ,  Focai Peng

IPC: H03M13/00 ,  H03M13/11 ,  G06F7/76 ,  G06F17/16 ,  H03M13/13 ,  G06F11/07

Abstract: The present disclosure provides a method and an apparatus for sequence determination, a device and a storage medium. The method for sequence determination includes: mapping a first bit sequence having a length of K bits to a specified position based on M_index to obtain a second bit sequence; applying Polar encoding to the second bit sequence to obtain a Polar encoded bit sequence; and selecting T bits based on the Polar encoded bit sequence as a bit sequence to be transmitted, where K and T are both non-negative integers and K≤T.

公开(公告)号：US11251813B2

公开(公告)日：2022-02-15

申请号：US16861990

申请日：2020-04-29

Applicant: ZTE CORPORATION

Inventor： Liguang Li ,  Jun Xu ,  Jin Xu

IPC: H03M13/25 ,  H03M13/11 ,  H03M13/00

Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a redundancy version and a new data indicator indicated by control information; determining a base graph of a low density parity check code based on which of a plurality of predefined conditions the redundancy version, and/or the new data indicator satisfy; and sending a signal comprising information bits that are encoded based on the determined base graph of the low density parity check code.

公开(公告)号：US11228321B2

公开(公告)日：2022-01-18

申请号：US16784050

申请日：2020-02-06

Applicant: ZTE CORPORATION

Inventor： Mengzhu Chen ,  Hui Wang ,  Jin Xu ,  Jun Xu

IPC: H03M13/13 ,  H03M13/03 ,  H03M13/27 ,  H03M13/00

Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: receiving, by a Polar code encoder, a plurality of information bits; encoding, by the Polar code encoder, the plurality of information bits using a construction sequence to generate a plurality of encoded information bits, wherein the construction sequence comprising a plurality of construction sequence indexes, wherein the encoding comprises placing the plurality of information bits on respective indexes according to at least one of a plurality of subsets of the construction sequence indexes; and outputting the plurality of encoded information bits.

公开(公告)号：US20210288667A1

公开(公告)日：2021-09-16

申请号：US16325030

申请日：2017-08-01

Applicant: ZTE CORPORATION

Inventor： Jin Xu ,  Jun Xu ,  Liguang Li

IPC: H03M13/11 ,  H03M13/00 ,  G06F7/40 ,  G06F7/42 ,  G06F7/499

Abstract: Provided are an encoding method and device, a decoding method and device, and a storage medium. The encoding method comprises: encoding an initial to-be-encoded bit sequence with a low density parity check code LDPC having a code rate R1, to obtain an encoded first bit sequence, where 0≤R1≤1; linearly combining at least two bit sequence segments in the first bit sequence to obtain a second bit sequence; and cascading the first bit sequence and the second bit sequence to obtain a target bit sequence having a code rate R2, where 0≤R2≤R1≤1.

公开(公告)号：US20210136757A1

公开(公告)日：2021-05-06

申请号：US17135288

申请日：2020-12-28

Applicant: ZTE CORPORATION

Inventor： Qiujin GUO ,  Jun Xu ,  Jin Xu

IPC: H04W72/04

Abstract: Methods, apparatus and systems for determining a transport block size in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: receiving control information from a wireless communication node, wherein the control information includes a plurality of transmission parameters related to transport blocks to be transmitted between the wireless communication device and the wireless communication node; calculating an intermediate transport block size (TBS) for the transport blocks based on the plurality of transmission parameters; modifying the intermediate TBS to generate a modified TBS in response to an event that the intermediate TBS is smaller than a threshold; and determining a final TBS for the transport blocks based on a TBS that is closest to the modified TBS, among TBSs that are in a quantized set and not smaller than the modified TBS.

公开(公告)号：US10992426B2

公开(公告)日：2021-04-27

申请号：US16322745

申请日：2017-08-10

Applicant: ZTE CORPORATION

Inventor： Zewei Chen ,  Jun Xu ,  Jin Xu

IPC: H04J1/16 ,  H04L1/20 ,  H04B17/336 ,  H04L1/18

Abstract: Provided are a data processing method, device and node. The method includes: a second node determines that a first data sent from a first node exhibits data erasure; the second node sends feedback information to the first node, where the feedback information includes one of the following: an erasure rate, an erasure rate and an erasure position, the erasure rate is a proportion of resources that exhibit data erasure in resources corresponding to the first data, and the erasure position is a position of the resources that exhibit data erasure in the resources corresponding to the first data; the second node receiving a second data as determined according to the feedback information by the first node; the second node performs decoding according to the first item of data and the second data.