US 12,261,676 B2
Signal processing apparatus, wireless communication system and signal processing method
Yasuyoshi Kojima, Musashino (JP); Kiyohiko Itokawa, Musashino (JP); Daisuke Goto, Musashino (JP); and Kazumitsu Sakamoto, Musashino (JP)
Assigned to NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo (JP)
Appl. No. 18/268,366
Filed by NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo (JP)
PCT Filed Dec. 25, 2020, PCT No. PCT/JP2020/048662
§ 371(c)(1), (2) Date Jun. 20, 2023,
PCT Pub. No. WO2022/137493, PCT Pub. Date Jun. 30, 2022.
Prior Publication US 2024/0039620 A1, Feb. 1, 2024
Int. Cl. H04B 7/185 (2006.01); H04B 1/10 (2006.01)
CPC H04B 7/185 (2013.01) [H04B 1/10 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A signal processing device comprising:
one or more processors configured to perform as:
an acquisition unit configured to acquire a plurality of signals received by a plurality of antennas included in a wireless communication device that moves in a predetermined orbit above a celestial body;
a parameter determination unit configured to determine a synthesis parameter of the plurality of signals according to a position of a transmission terminal provided on the celestial body, the orbit, and a reception time of the plurality of signals; and
a synthesis unit is configured to synthesize the plurality of signals according to the synthesis parameter.