US 12,238,663 B2
Wireless communication system, wireless communication method, control device, and control method
Tomoya Bessho, Yamanashi (JP); and Akihito Mitsumine, Tokyo (JP)
Assigned to Tokyo Electron Limited, Tokyo (JP); and Aval Data Corporation, Tokyo (JP)
Filed by TOKYO ELECTRON LIMITED, Tokyo (JP); and Aval Data Corporation, Tokyo (JP)
Filed on Jul. 18, 2023, as Appl. No. 18/354,509.
Claims priority of application No. 2022-116541 (JP), filed on Jul. 21, 2022.
Prior Publication US 2024/0031959 A1, Jan. 25, 2024
Int. Cl. H04W 56/00 (2009.01); C23C 16/455 (2006.01); C23C 16/52 (2006.01); H04W 76/10 (2018.01); H04W 84/12 (2009.01)
CPC H04W 56/0015 (2013.01) [C23C 16/45525 (2013.01); C23C 16/52 (2013.01); H04W 56/001 (2013.01); H04W 56/005 (2013.01); H04W 56/0065 (2013.01); H04W 76/10 (2018.02); H04W 84/12 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A wireless communication system for transmitting periodic data from a first device to a plurality of second devices by wireless communication, the wireless communication system comprising:
a first wireless device connected to the first device; and
a plurality of second wireless devices connected to the plurality of second devices, respectively,
wherein the first wireless device includes a first wireless portion performing the wireless communication and a first control portion controlling the first wireless portion,
a second wireless device includes a second wireless portion performing the wireless communication and a second control portion controlling the second wireless portion, and
the first control portion and the second control portion synchronize the first wireless device and the plurality of second wireless devices when a time until the first wireless device receives a response from the second wireless device after the first wireless device has transmitted the periodic data from the first device is equal to or less than a set value.