US 11,705,739 B2
Communication system
Sho Matsumoto, Kariya (JP)
Assigned to DENSO CORPORATION, Kariya (JP)
Filed by DENSO CORPORATION, Kariya (JP)
Filed on Oct. 9, 2020, as Appl. No. 17/66,696.
Claims priority of application No. 2019-190338 (JP), filed on Oct. 17, 2019.
Prior Publication US 2021/0119456 A1, Apr. 22, 2021
Int. Cl. H02J 7/00 (2006.01); H01Q 1/32 (2006.01); G08C 17/02 (2006.01); H04W 72/0453 (2023.01); H01M 10/48 (2006.01)
CPC H02J 7/00034 (2020.01) [G08C 17/02 (2013.01); H01M 10/482 (2013.01); H01Q 1/3233 (2013.01); H04W 72/0453 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A communication system comprising:
at least one terminal device for acquiring at least information about a battery; and
at least one management device,
wherein
the management device communicates with the terminal device,
one of the management device and the terminal device includes a multi-band communication device configured to perform communication using plural, different frequency bands,
other of the management device and the terminal device includes a specific communication device configured to perform communication using at least one frequency band among the plural, different frequency bands,
each of the plural terminal devices includes a terminal storage device that stores at least one frequency band of the plural, different frequency bands as a used frequency band for communication between the terminal device and the management device, and
the management apparatus includes (i) a management storage device for storing the used frequency band for each of the plural terminal devices and (ii) an update unit configured to update the used frequency band for each of the plural terminal devices.