The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 26, 2023
Filed:
Feb. 27, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Keigo Tsuchiya, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); H04W 72/044 (2023.01); H04W 84/18 (2009.01);
U.S. Cl.
CPC ...
G06F 3/1292 (2013.01); G06F 3/122 (2013.01); G06F 3/1236 (2013.01); H04W 72/044 (2013.01); H04W 84/18 (2013.01);
Abstract
In a case where an image forming apparatus operates as a master station that determines a communication channel to be used in wireless communication, the image forming apparatus transmits a second trigger frame, which is compliant with the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard and includes information indicating that carrier sense is to be executed, to a slave station apparatus connected to the master station.