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:
Jan. 06, 2015
Filed:
Aug. 15, 2011
Applicant:
Haruki Sato, Tokyo, JP;
Inventor:
Haruki Sato, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/06 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1069 (2013.01); H04N 1/00217 (2013.01); H04L 65/1006 (2013.01); H04L 65/80 (2013.01); H04N 2201/0015 (2013.01); H04N 2201/0081 (2013.01); H04N 2201/0082 (2013.01);
Abstract
A communication apparatus capable of establishing a SIP session from which an unnecessary media session has been removed. When determining that a SIP session established with another communication apparatus includes an unnecessary media session other than a media session necessary for communication therewith, the communication apparatus establishes a SIP session not including the unnecessary media session with the other communication apparatus.