Title:
USER EQUIPMENT POSITIONING ALGORITHM FOR PERFORMANCE AND CHANNEL STATE INFORMATION TESTS IN MILLIMETER WAVE
Document Type and Number:
WIPO Patent Application WO/2021/007903
Kind Code:
A1
Abstract:
In an aspect, a test equipment performs a coarse loop comprising: rotating a position of the UE through a first plurality of equally spaced grid points, determining, at each grid point, whether the grid point passes a first validity check, and, based on the grid point passing the first validity check, recording both the RI and RSRP-B for the grid point, selects a grid point having the highest RSRP-B, and performs a fine loop comprising: rotating the position of the UE through a second plurality of equally spaced grid points, wherein the second plurality of equally spaced grid points are points within a closest vicinity of the grid point having the highest RSRP-B, determining, at each grid point of the second plurality of equally spaced grid points, whether the grid point passes a second validity check, and, based on the grid point passing the second validity check, recording the RSRP-B for the grid point, selects a grid point of the second plurality of equally spaced grid points having the highest RSRP-B, and performs an isolation procedure followed by a REFSENS procedure.
Inventors:
ALONSO MACIAS FERNANDO (US)
MOHAN ASHWIN (US)
SAGANE GOWDA PRADEEP (US)
MOHAMMAD SHAHABUDDIN (US)
BALASUBRAMANIAN VIJAY (US)
HAN BIN (US)
GHEORGHIU VALENTIN ALEXANDRU (US)
ISLAM MUHAMMAD NAZMUL (US)
MOHAN ASHWIN (US)
SAGANE GOWDA PRADEEP (US)
MOHAMMAD SHAHABUDDIN (US)
BALASUBRAMANIAN VIJAY (US)
HAN BIN (US)
GHEORGHIU VALENTIN ALEXANDRU (US)
ISLAM MUHAMMAD NAZMUL (US)
Application Number:
PCT/CN2019/100994
Publication Date:
January 21, 2021
Filing Date:
August 16, 2019
Export Citation:
Assignee:
QUALCOMM INC (US)
ALONSO MACIAS FERNANDO (US)
MOHAN ASHWIN (US)
SAGANE GOWDA PRADEEP (US)
MOHAMMAD SHAHABUDDIN (US)
BALASUBRAMANIAN VIJAY (US)
HAN BIN (CN)
GHEORGHIU VALENTIN ALEXANDRU (JP)
ISLAM MUHAMMAD NAZMUL (US)
ALONSO MACIAS FERNANDO (US)
MOHAN ASHWIN (US)
SAGANE GOWDA PRADEEP (US)
MOHAMMAD SHAHABUDDIN (US)
BALASUBRAMANIAN VIJAY (US)
HAN BIN (CN)
GHEORGHIU VALENTIN ALEXANDRU (JP)
ISLAM MUHAMMAD NAZMUL (US)
International Classes:
H04W4/02
Foreign References:
| CN108462938A | 2018-08-28 | |||
| CN109392000A | 2019-02-26 | |||
| CN109952780A | 2019-06-28 | |||
| US20100194743A1 | 2010-08-05 |
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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