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:
Feb. 03, 2015

Filed:

Dec. 01, 2011
Applicants:

Hisao Furukawa, Saitama, JP;

Shoji Miyaguchi, Chiba, JP;

Inventors:

Hisao Furukawa, Saitama, JP;

Shoji Miyaguchi, Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04L 29/12 (2006.01); H04L 29/06 (2006.01); H04M 7/00 (2006.01); H04L 12/18 (2006.01);
U.S. Cl.
CPC ...
H04L 61/1511 (2013.01); H04L 29/06 (2013.01); H04L 29/06027 (2013.01); H04L 29/12066 (2013.01); H04L 29/1216 (2013.01); H04L 29/12367 (2013.01); H04L 29/12377 (2013.01); H04L 29/12424 (2013.01); H04L 29/12462 (2013.01); H04L 29/125 (2013.01); H04L 61/157 (2013.01); H04L 61/2514 (2013.01); H04L 61/2517 (2013.01); H04L 61/2535 (2013.01); H04L 61/255 (2013.01); H04L 61/2564 (2013.01); H04M 7/006 (2013.01); H04L 65/1043 (2013.01); H04L 65/4076 (2013.01); H04L 65/1069 (2013.01); H04L 12/18 (2013.01); H04L 29/12933 (2013.01); H04L 61/6068 (2013.01); H04L 63/0236 (2013.01); H04L 63/08 (2013.01);
Abstract

The present invention is the communication system that the communication connection control between the terminals is performed, in the IP transfer network forming the closed network, by using the IP communication record. Further, the present invention relates to the communication system to perform the communication connection control between the terminals by obtaining the IP address of the server which manages the communication connection control of the destination terminal based on the telephone number or the host name of the destination terminal.


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