ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,708, issued on Oct. 28, was assigned to Canon K.K. (Tokyo).
"Image forming apparatus is performing wireless communication in two modes and receiving trigger frame from access point, method, and non-transitory computer readable storage medium" was invented by Keigo Tsuchiya (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a case where an image forming apparatus operates as a master station determining a communication channel used in wireless communication, the image forming apparatus transmits a second trigger frame that includes information indicating inexecution of carrier sensing and complies with an Institute of Electrical and Elec...