公开(公告)号：US20210321402A1

公开(公告)日：2021-10-14

申请号：US17264424

申请日：2018-09-14

Applicant: ZTE CORPORATION

Inventor： Shijun CHEN ,  Cheng BI ,  Dawei CHEN ,  Yuanyuan WANG

IPC: H04W72/04 ,  H04L5/00 ,  H04W64/00

Abstract: Provide are a positioning reference signal generation method and apparatus, a communication system and a storage medium. The method includes: generating a positioning frequency domain sequence according to time-frequency resource information and system configuration information, where the time-frequency resource information includes the number Nprsslot of allocated system symbols consecutive in time, and the system configuration information includes positioning sub carrier er spacing Δfprs; and generating, based on the positioning frequency domain sequence, positioning time domain data consecutive in a time period of the Nprsslot consecutive system symbols.

公开(公告)号：US20210242994A1

公开(公告)日：2021-08-05

申请号：US17262866

申请日：2018-12-03

Applicant: ZTE CORPORATION

Inventor： Cheng BI ,  Shijun CHEN ,  Dawei CHEN ,  Yuanyuan WANG

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26

Abstract: Provided is a positioning reference signal generation method, which includes the following steps: allocating a time-frequency resource to a positioning reference signal, where the time-frequency resource includes at least two consecutive symbols; and according to generation information of the positioning reference signal and the time-frequency resource, taking the at least two consecutive symbols as a combined PRS symbol to generate the positioning reference signal which is consecutive in a time domain based on a preset generation mode. Further provided are a positioning reference signal generation apparatus, a base station and a readable storage medium.

公开(公告)号：US20250081172A1

公开(公告)日：2025-03-06

申请号：US18724016

申请日：2022-09-09

Applicant: ZTE Corporation

Inventor： Shijun CHEN ,  Dawei CHEN ,  Junqiang LI

IPC: H04W72/0453 ,  H04L5/00 ,  H04L27/26

Abstract: Provided are a frequency-domain data merging method and apparatus, a storage medium, and an electronic apparatus. The method includes: respectively performing up-conversion on baseband data of a plurality of frequency bands in a frequency domain, so as to obtain frequency-domain received data of each frequency band from among the plurality of frequency bands that has been subjected to up-conversion; and merging the frequency-domain received data of each frequency band that has been subjected to up-conversion, so as to obtain merged frequency-domain received data.

公开(公告)号：US20230327914A1

公开(公告)日：2023-10-12

申请号：US18021419

申请日：2021-08-13

Applicant: ZTE CORPORATION

Inventor： Shijun CHEN ,  Junqiang LI ,  Dawei CHEN ,  Shizhuang ZHANG ,  Gang LI

IPC: H04L25/02 ,  H04W56/00

CPC classification number: H04L25/0212 ,  H04W56/0095

Abstract: Provided are a method and apparatus for determining a delay compensation value, a device, and a computer-readable storage medium. The method includes: obtaining a channel frequency domain impulse response of a transmit link, where the transmit link is obtained by combining at least two hardware modules in a transmit circuit, obtaining a time domain impulse response according to the channel frequency domain impulse response, and determining a delay compensation value of the transmit link according to a preset condition and the time domain impulse response.

公开(公告)号：US20230198701A1

公开(公告)日：2023-06-22

申请号：US17917015

申请日：2021-03-15

Applicant: ZTE Corporation

Inventor： Shijun CHEN ,  Dawei CHEN ,  Yang WANG ,  Junqiang LI

IPC: H04L5/00 ,  G01S5/02

CPC classification number: H04L5/0048 ,  G01S5/0226 ,  H04L5/008

Abstract: Provided are a networking signal sending method and device for a positioning network. The method includes: determining a networking mode of the positioning network according to an application scene, wherein the networking mode includes independent networking of the positioning network and joint networking of the positioning network and a communication network; and configuring a positioning base station of the positioning network, or the positioning base station and a communication base station according to the networking mode, wherein the positioning base station is used for sending a positioning signal or the positioning signal and a synchronization signal, and the communication base station is used for sending the synchronization signal.