US 12,092,730 B2
Multi-cell positioning
Ryan Keating, Chicago, IL (US); and Tao Tao, Shanghai (CN)
Assigned to Nokia Technologies Oy, Espoo (FI)
Appl. No. 17/431,280
Filed by Nokia Technologies Oy, Espoo (FI)
PCT Filed Feb. 15, 2019, PCT No. PCT/CN2019/075251
§ 371(c)(1), (2) Date Aug. 16, 2021,
PCT Pub. No. WO2020/164124, PCT Pub. Date Aug. 20, 2020.
Prior Publication US 2022/0128684 A1, Apr. 28, 2022
Int. Cl. G01S 13/87 (2006.01); H04W 64/00 (2009.01)
CPC G01S 13/878 (2013.01) [H04W 64/00 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A terminal device comprising:
at least one processor; and
at least one non-transitory memory;
the at least one non-transitory memory storing instructions that when executed by the at least one processor, cause the terminal device at least to perform:
receiving a first reference signal from a first network device;
transmitting a third reference signal to a second network device serving the terminal device;
determining a second time difference between a time at which the first reference signal is received and a time at which the third reference signal is transmitted; and
transmitting information on the second time difference to a location server.