公开(公告)号：US20230100877A1

公开(公告)日：2023-03-30

申请号：US17802526

申请日：2021-01-19

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

Inventor： Bin REN ,  Ren DA ,  Xiaotao REN ,  Gang LI ,  Hui LI ,  Zheng ZHAO ,  Zhenyu ZHANG ,  Rongyi FANG

IPC: H04W64/00 ,  H04L5/00 ,  H04W24/08

Abstract: Disclosed in the present application are an information transmission method and device, for use in implementing integrity monitoring of a downlink 3GPP RAT-dependent positioning network, so as to eliminate the influence of factors such as time offset of a base station, transmitter failure of the base station, a multipath channel, and a non-line-of-sight path channel. The information transmission method provided by the present application comprises: obtaining downlink positioning reference signal (PRS) parameter configuration information; measuring a downlink PRS from a base station on the basis of the downlink PRS parameter configuration information, and generating an error correction parameter ECP; and sending the ECP.

公开(公告)号：US20230061410A1

公开(公告)日：2023-03-02

申请号：US17790498

申请日：2020-08-26

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

Inventor： Hui LI ,  Rui ZHAO ,  Ren DA ,  Bin REN ,  Deshan MIAO ,  Xiaotao REN

IPC: H04L5/00 ,  H04W64/00

Abstract: The present application discloses a vehicle positioning method and device, a positioning vehicle, a vehicle to be positioned, and a storage medium. The method includes: determining configuration information of a positioning reference signal of a positioning vehicle; and transmitting, according to the configuration information, the positioning reference signal to a vehicle to be positioned, and the vehicle to be positioned determines a positioning measurement quantity based on the positioning reference signal. The configuration information of the positioning reference signal is determined by the positioning vehicle and the transmission of the positioning reference signal is started to the vehicle to be positioned according to the configuration information, and the vehicle to be positioned can determine the positioning measurement quantity according to the positioning reference signal, and improving the positioning performance and avoiding configuration conflicts between positioning reference signals.

公开(公告)号：US20220416975A1

公开(公告)日：2022-12-29

申请号：US17623520

申请日：2020-06-30

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

Inventor： Bin REN ,  Deshan MIAO ,  Ren DA

IPC: H04L5/00 ,  H04L27/26

Abstract: The present application discloses a signal transmission method and a device, for achieving PRS transmission supporting different bandwidths and numerology. The embodiment of the present application provides a signal transmission method, the method includes: receiving and measuring a cell-level cell-specific first positioning reference signal PRS in a cell public measurement window, to obtain a first positioning measurement value, and applying to the network side for a terminal-level UE-specific second PRS resource in a non-cell public measurement window based on the first positioning measurement value; receiving and measuring the UE-specific second PRS in the non-cell public measurement window, to obtain a second positioning measurement value; determining and reporting a third positioning measurement value based on the first positioning measurement value and the second positioning measurement value.

公开(公告)号：US20220295224A1

公开(公告)日：2022-09-15

申请号：US17633947

申请日：2020-06-23

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

Inventor： Hui LI ,  Ren DA ,  Bin REN ,  Deshan MIAO ,  Xueyuarn GAO ,  Gang LI

IPC: H04W4/02 ,  H04B17/318

Abstract: A measurement reporting and receiving method, a device and an equipment are provided. The method includes: measuring, by a terminal, positioning reference signals sent by a plurality of network side sending devices, and determining, according to a measurement result of the positioning reference signals sent by each network side sending device, angle of departure indication information of the each network side sending device; and sending, by the terminal, the angle of departure indication information of the plurality of network side sending devices to a network side positioning device.

公开(公告)号：US20220236362A1

公开(公告)日：2022-07-28

申请号：US17613728

申请日：2020-05-14

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

Inventor： Ren DA ,  Bin REN ,  Gang LI ,  Shaohui SUN

IPC: G01S5/02 ,  H04W24/10 ,  H04L27/26

Abstract: The present application discloses a method and device for determining information, which are used to implement terminal positioning based on carrier signal phase measurement values and improve terminal positioning accuracy. The method for determining information provided by the present application includes: receiving the carrier signal discontinuously sent by the network side; determining the carrier signal phase measurement value for positioning the terminal based on the carrier signal discontinuously sent by the network side.

公开(公告)号：US20210297215A1

公开(公告)日：2021-09-23

申请号：US17261846

申请日：2019-06-21

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.

Inventor： Ren DA ,  Fang-Chen CHENG ,  Hui LI ,  Xueyuan GAO ,  Bin REN ,  Qiubin GAO ,  Deshan MIAO

IPC: H04L5/00 ,  H04W4/029 ,  H04W64/00 ,  H04W72/04

Abstract: Disclosed are a method and device for transmitting a positioning reference signal. The method includes a base station determining a time-frequency resource for sending a PRS according to configuration information of the PRS, mapping a PRS sequence to the time-frequency resource for sending the PRS, and sending the mapped PRS on the time-frequency resource for sending the PRS, wherein the configuration information of the PRS comprises PRS frequency domain resource information; the PRS frequency domain resource information comprises PRS resource element (RE) frequency shift information, and the PRS RE frequency shift information is correlated with a PRS OFDM symbol index value calculated from a PRS occasion.

公开(公告)号：US20210219259A1

公开(公告)日：2021-07-15

申请号：US15734028

申请日：2019-05-29

Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.

Inventor： Ren DA ,  Fang-Chen CHENG ,  Xueyuan GAO ,  Hui LI ,  Qiubin GAO

IPC: H04W64/00 ,  H04W72/04 ,  H04W4/33 ,  H04W4/021

Abstract: Disclosed by the present application are a positioning method and apparatus, which are used to improve indoor positioning performance and precision without occupying a large amount of system resources. At a positioning server side, a positioning method provided by an embodiment of the present application comprises: acquiring a positioning capability supported by a user equipment (UE), and determining, according to the positioning capability, that the UE may obtain a positioning measurement value by means of detecting a positioning reference signal ioPRS that is used for indoor/outdoor positioning; acquiring positioning auxiliary data comprising ioPRS configuration data, and sending the positioning auxiliary data to the UE; acquiring the positioning measurement value that is provided by the UE and that is acquired on the basis of the ioPRS, and using the positioning measurement value to position the UE.