US 12,464,367 B2
Communication system, communication device, and information processing device
Sho Furuichi, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/905,855
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Mar. 3, 2021, PCT No. PCT/JP2021/008283
§ 371(c)(1), (2) Date Sep. 8, 2022,
PCT Pub. No. WO2021/187120, PCT Pub. Date Sep. 23, 2021.
Claims priority of application No. 2020-045375 (JP), filed on Mar. 16, 2020.
Prior Publication US 2023/0098851 A1, Mar. 30, 2023
Int. Cl. H04W 16/14 (2009.01)
CPC H04W 16/14 (2013.01) 10 Claims
OG exemplary drawing
 
1. A communication system, comprising:
a plurality of communication devices, each of the plurality of communication devices is configured to execute wireless communication based on a frequency of a specific frequency band; and
an information processing device configured to record information regarding interference of the plurality of communication devices with a protection system, wherein the protection system is a primary wireless system that operates in the specific frequency band, wherein
each of the plurality of communication devices is configured to:
execute single interference estimation on the protection system, before the execution of the wireless communication, to estimate interference of the wireless communication with the protection system,
execute the wireless communication in a case where a sum of
aggregated interference of the plurality of communication devices with the protection system, before the execution of the single interference estimation, obtained from the information, and
interference estimated based on the execution of the single interference estimation,
does not exceed a limit value of interference with the protection system, and
the protection system includes the plurality of communication devices.