公开(公告)号：US10979263B2

公开(公告)日：2021-04-13

申请号：US16755434

申请日：2018-10-12

Applicant: ZTE Corporation

Inventor： Weimin Li ,  Zhifeng Yuan ,  Yuzhou Hu

IPC: H04L27/20 ,  H04L27/144 ,  H04L27/36

Abstract: Provided are a data processing method and device. The method may include: generating first data, wherein generating the first data comprises one of: performing differential encoding on second data to generate third data, and processing the third data by using a sequence to generate the first data; processing the second data by using a sequence to generate fourth data, and performing differential encoding on the fourth data to generate the first data; and processing the second data by using a sequence to generate the first data.

公开(公告)号：US20200373994A1

公开(公告)日：2020-11-26

申请号：US16991793

申请日：2020-08-12

Applicant: ZTE Corporation

Inventor： Zhifeng Yuan ,  Weimin Li ,  Yuzhou Hu ,  Xun Yang ,  Hong Tang ,  Jianqiang Dai

IPC: H04B7/08 ,  H04B7/06 ,  H04B17/336

Abstract: In an exemplary embodiment, a network node can receive signals from user devices in a wireless communication network. The network node can combine the signals received at each receive antenna of the network node based on vectors from a pre-defined set of vectors. The network node can also process the combined signals to obtain an estimate of the signals.

公开(公告)号：US10326547B2

公开(公告)日：2019-06-18

申请号：US15513160

申请日：2015-07-07

Applicant: ZTE CORPORATION

Inventor： Zhifeng Yuan ,  Weimin Li ,  Xiangyu Liu ,  Guanghui Yu

IPC: H04J13/10 ,  H04L27/26 ,  H04J13/00

Abstract: A multi-user code division multiple access communication method, and corresponding transmitter and receiver include: the transmitter determines a complex-valued spreading sequence to be used by the transmitter, herein each element of the complex-valued spreading sequence is a complex number and values of real and imaginary parts of all elements in the complex-valued spreading sequence are from an M-element set of real numbers, and M is an integer larger than or equal to 2; the transmitter performs spreading processing on data symbols to be sent by using the complex-valued spreading sequence to generate a spread symbol sequence; and sends the spread symbol sequence. The receiver receives signals transmitted by multiple transmitters, and performs reception detection by using an interference cancellation signal detector, herein the complex-valued spreading sequences used by the multiple transmitters are used during detection.

公开(公告)号：US12132677B2

公开(公告)日：2024-10-29

申请号：US17471796

申请日：2021-09-10

Applicant: ZTE Corporation

Inventor： Zhifeng Yuan ,  Yuzhou Hu ,  Weimin Li ,  Yihua Ma

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0051 ,  H04L27/2613 ,  H04L27/26132

Abstract: Disclosed are methods, apparatuses, systems, and computer readable media. In one aspect, a wireless communication method is disclosed. The method includes generating, at a first radio terminal, a signal comprising a pilot signal, wherein the pilot signal includes W pilot sequences, wherein W is an integer, and wherein the W pilot sequences are uncorrelated; and transmitting, from the first radio terminal to a second radio terminal, the signal.

公开(公告)号：US11974233B2

公开(公告)日：2024-04-30

申请号：US17607700

申请日：2020-04-13

Applicant: ZTE CORPORATION

Inventor： Weimin Li ,  Junfeng Zhang ,  Yuzhou Hu ,  Li Tian

IPC: H04W52/36 ,  H04W52/14 ,  H04W52/28 ,  H04W52/50

CPC classification number: H04W52/36 ,  H04W52/146 ,  H04W52/288 ,  H04W52/50

Abstract: Disclosed are a power determination method, a power determination apparatus, a terminal and a storage medium. The power determination method includes: acquiring a power ramping amount according to a power ramping count value and a power ramping step, where the power ramping count value includes a power ramping count value of a first transmission mode and a power ramping count value of a second transmission mode; and determining a transmission power according to the power ramping amount.

公开(公告)号：US20220104226A1

公开(公告)日：2022-03-31

申请号：US17472283

申请日：2021-09-10

Applicant: ZTE Corporation

Inventor： Yuzhou HU ,  Zhifeng Yuan ,  Li Tian ,  Junfeng Zhang ,  Jianqiang Dai ,  Weimin Li

IPC: H04W72/12 ,  H04W74/08

Abstract: Provided are a data transmission method and apparatus, a user equipment, a base station, a communication system and a storage medium. The method includes abiding by a mapping relationship between the resource configuration of a physical uplink shared channel (PUSCH) resource and preamble sequence configuration information according to the resource configuration of the PUSCH resource and determining preamble sequence configuration information corresponding to the resource configuration of the PUSCH resource; mapping a preamble sequence onto a physical random access channel (PRACH) resource according to the preamble sequence configuration information; and sending a message containing the PRACH resource and the PUSCH resource.

公开(公告)号：US10171128B2

公开(公告)日：2019-01-01

申请号：US15550231

申请日：2016-01-07

Applicant: ZTE CORPORATION

Inventor： Weimin Li ,  Zhifeng Yuan ,  Zhaohua Lu

IPC: H04B1/7103

Abstract: A data transmission method includes the following steps: determining a transmission resource to be used and a complex-valued spreading sequence to be used; processing a data symbol to be sent by using the complex-valued spreading sequence to generate a symbol sequence; and sending the symbol sequence through the transmission resource.

公开(公告)号：US12255842B2

公开(公告)日：2025-03-18

申请号：US17869604

申请日：2022-07-20

Applicant: ZTE Corporation

Inventor： Zhifeng Yuan ,  Yihua Ma ,  Yuzhou Hu ,  Weimin Li ,  Zhigang Li ,  Liujun Hu

IPC: H04L5/00 ,  H04W72/115

Abstract: Methods, apparatus and systems for reference signal configuration in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: generating a pilot signal occupying N symbol resources, wherein the pilot signal includes at least one most sparse reference signal (RS) port that is determined from a predetermined pool of most sparse RS ports, wherein the predetermined pool includes at least N most sparse RS ports, wherein N is an integer larger than one; and transmitting a signal comprising the pilot signal to a wireless communication node.

公开(公告)号：US12047217B2

公开(公告)日：2024-07-23

申请号：US17373033

申请日：2021-07-12

Applicant: ZTE Corporation

Inventor： Zhifeng Yuan ,  Yuzhou Hu ,  Jianqiang Dai ,  Weimin Li ,  Jian Li ,  Qiujin Guo ,  Hong Tang

IPC: H04L27/26 ,  H04L5/00 ,  H04L27/04 ,  H04L27/20 ,  H04L27/34 ,  H04W74/0833

CPC classification number: H04L27/2634 ,  H04L27/04 ,  H04L27/20 ,  H04L27/2601 ,  H04L27/34 ,  H04W74/0833 ,  H04L5/0048 ,  H04L5/0051

Abstract: Methods, systems, and devices for contention-based transmissions using differential coding techniques in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, by a wireless device, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique. Another exemplary method for wireless communication includes receiving, by a network node, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique.

公开(公告)号：US11974324B2

公开(公告)日：2024-04-30

申请号：US17373008

申请日：2021-07-12

Applicant: ZTE Corporation

Inventor： Yuzhou Hu ,  Zhifeng Yuan ,  Weimin Li ,  Hong Tang ,  Jian Li

IPC: H04W74/0833

CPC classification number: H04W74/0833

Abstract: Methods, systems, and devices for a two-step random access procedure in mobile communication technology are described. An exemplary method for wireless communication includes receiving, by a network node, a random access message that comprises at least one of a radio network temporary identifier (RNTI), an identity of the wireless device, an establishment cause, uplink control information (UCI) or beam information, and transmitting, to a wireless device, a contention resolution message, wherein at least a portion of the random access message is modulated using a first modulation scheme selected from a modulation group that comprises binary phase shift keying (BPSK) and π/2-BPSK.