Invention Grant
- Patent Title: Method of correcting time of departure in observed time difference of arrival positioning
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Application No.: US17599292Application Date: 2019-04-02
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Publication No.: US11985622B2Publication Date: 2024-05-14
- Inventor: Diomidis Michalopoulos
- Applicant: NOKIA TECHNOLOGIES OY
- Applicant Address: FI Espoo
- Assignee: NOKIA TECHNOLOGIES OY
- Current Assignee: NOKIA TECHNOLOGIES OY
- Current Assignee Address: FI Espoo
- Agency: SQUIRE PATTON BOGGS (US) LLP
- International Application: PCT/EP2019/058292 2019.04.02
- International Announcement: WO2020/200429A 2020.10.08
- Date entered country: 2021-09-28
- Main IPC: H04W64/00
- IPC: H04W64/00 ; G01S5/00 ; G01S5/02 ; G01S5/10 ; H04L5/00

Abstract:
A method, apparatus, and a computer-readable storage medium are provided for correcting time of departure of positioning reference signals (PRRs) used in estimating location of a user equipment in wireless networks. In one example implementation, the method may include receiving, by a user equipment (UE), one or more positioning reference signals (PRSs) from each cell of a plurality of cells. The example method may further include determining, by the user equipment (UE), arrival times of positioning reference signals (PRSs) from different cells of the plurality of cells; and transmitting, by the user equipment (UE), reference signal time difference (RSTD) values.
Public/Granted literature
- US20220191817A1 METHOD OF CORRECTING TIME OF DEPARTURE IN OBSERVED TIME DIFFERENCE OF ARRIVAL POSITIONING Public/Granted day:2022-06-16
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