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:
Jul. 16, 2013
Filed:
Mar. 01, 2007
Applicant:
Eiji Imaeda, Kawasaki, JP;
Inventor:
Eiji Imaeda, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 72/00 (2009.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for communicating between devices by selectively using a plurality of communication methods including a centralized control method, in which each communication apparatus sends and receives data under control of a control apparatus, and a distributed control method, in which each communication apparatus sends and receives data in an autonomous and distributing manner. The method and apparatus include detecting radio frequency interference, and switching between the centralized control method and the distributed control method according to a result of detecting the radio frequency interference.