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. 10, 2006
Filed:
Sep. 01, 2004
Applicant:
Ken Fujita, Tokyo, JP;
Inventor:
Ken Fujita, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); G06F 15/173 (2006.01); H04J 3/16 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a gateway system capable of handling more gateways in one gatekeeper by dividing gatekeeper functions and mounting a part of the H.323 gatekeeper functions in a gateway apparatus. The gateway apparatus includes a proxy gatekeeper, and a gateway. A master gatekeeper and the gateway apparatus form an H.323 zone, and communicate with gatekeepers and endpoints in other zones via a network address & port number translator.