Invention Grant
- Patent Title: Measurement and procedures for NR positioning
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Application No.: US17310934Application Date: 2020-04-01
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Publication No.: US11979794B2Publication Date: 2024-05-07
- Inventor: Alexey Khoryaev , Sergey Sosnin , Mikhail Shilov , Sergey Panteleev , Suenghee Han
- Applicant: APPLE INC.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- International Application: PCT/US2020/026248 2020.04.01
- International Announcement: WO2020/206021A 2020.10.08
- Date entered country: 2021-08-31
- Main IPC: H04W4/029
- IPC: H04W4/029 ; G01S5/10 ; G01S13/87 ; H04L5/00 ; H04W24/10

Abstract:
User equipment (UE) positioning within a 5G New Radio (NR) network may be determined by receiving a downlink (DL) position reference signal (PRS) resource set indicating a plurality of DL PRS resources and receiving a DL PRS report configuration that indicates a set of measurements to be performed by a UE for each of the plurality of DL PRS resources within the DL PRS resource set. Position measurements may be performed for each of the plurality of DL PRS resources within the DL PRS resource set, including generating a reference signal time difference (RSTD) measurement by estimating a timing of a first arrival path from at least two of the plurality of DL PRS resources and determining a reference signal received power (RSRP) metric or a signal to noise and interference ratio (SINR) metric associated with the at least two DL PRS resources. The performed position measurements may be reported.
Public/Granted literature
- US20220159415A1 MEASUREMENT AND PROCEDURES FOR NR POSITIONING Public/Granted day:2022-05-19
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