US 12,438,598 B1
System, communication device, program, and control method
Eiji Nakazawa, Tokyo (JP)
Assigned to SoftBank Corp., Tokyo (JP)
Filed by SOFTBANK CORP., Tokyo (JP)
Filed on Nov. 2, 2022, as Appl. No. 17/978,969.
Application 17/978,969 is a continuation of application No. PCT/JP2021/013151, filed on Mar. 26, 2021.
Claims priority of application No. 2020-087021 (JP), filed on May 18, 2020.
Int. Cl. H04B 7/185 (2006.01); H01Q 1/28 (2006.01)
CPC H04B 7/18504 (2013.01) [H01Q 1/28 (2013.01); H04B 7/18506 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system, comprising:
a first flying object and a second flying object each configured to be capable of establishing a wireless communication link with a ground communication device arranged on ground,
wherein, when replacing the first flying object which has established a wireless communication link with the ground communication device using a first circularly polarized wave with the second flying object, the first flying object cuts the wireless communication link with the ground communication device after the second flying object has established a wireless communication link with the ground communication device using a second circularly polarized wave opposite to the first circularly polarized wave.