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.

Date of Patent:
May. 14, 2013

Filed:

Dec. 29, 2009
Applicant:

Yasuto Masuda, Kanagawa, JP;

Inventor:

Yasuto Masuda, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a gateway apparatus connected to at least one or more terminal devices in the same network, including a signaling module that relays transmission and reception of information until a communication session between a terminal device in the same network and a terminal device in another network has been established, a communication capability database in which capability information including at least information relating to communication capability of a plurality of terminal devices is registered, and a communication-capability determining module that caches the information relayed by the signaling module until the communication session between the terminal device in the same network and the terminal device in the another network has been established, and registers and manages, in the communication capability database, the capability information of the terminal device in the another network.


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