US 12,228,663 B2
Base station device and terminal device
Tsuneo Nakata, Kariya (JP)
Assigned to DENSO CORPORATION, Kariya (JP)
Filed by DENSO CORPORATION, Kariya (JP)
Filed on Apr. 18, 2022, as Appl. No. 17/722,442.
Claims priority of application No. 2021-072190 (JP), filed on Apr. 21, 2021.
Prior Publication US 2022/0342029 A1, Oct. 27, 2022
Int. Cl. H04L 5/00 (2006.01); G01S 5/00 (2006.01); H04W 16/28 (2009.01); H04W 72/1263 (2023.01)
CPC G01S 5/0063 (2013.01) [H04L 5/0051 (2013.01); H04W 16/28 (2013.01); H04W 72/1263 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A base station device comprising:
at least one processor; and
at least one memory storing a computer program comprising instructions configured to, when executed by the at least one processor, carry out
obtaining from a reception map server device a plurality of beamforming setting information including a transmission weight;
generating a plurality of positioning reference signals using each of the plurality of beamforming setting information;
obtaining schedule information indicating a transmission schedule of the plurality of positioning reference signals;
transmitting each of the plurality of positioning reference signals based on the schedule information;
obtaining a reference signal information;
generating a reference signal based on the reference signal information; and
multiplying the reference signal by the transmission weight to generate each of the plurality of positioning reference signals.