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:
Sep. 20, 2011

Filed:

Feb. 15, 2006
Applicants:

Tetsuro Moriwaki, Saitama, JP;

Keiichi Hibi, Matsudo, JP;

Shohei Yamada, Chiba, JP;

Inventors:

Tetsuro Moriwaki, Saitama, JP;

Keiichi Hibi, Matsudo, JP;

Shohei Yamada, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

To guarantee continuation of communications of the level of the applications, and implement smooth and seamless switching between communication terminals that execute the service. Provided are mobility management means () for performing call control and the like, service management means () for managing a session while controlling a start, suspension, resuming and releasing of session connection, and exerted are a function of receiving a switching request signal from the communication terminal of a switching source, and instructing the mobility management means () to perform call connection to the communication terminal of a switching destination that does not perform communications, another function of notifying the communication terminal of the switching destination of state information of the session executed between a communicating-apparatus communication terminal and the communication terminal of the switching source, and still another function of establishing new session connection between the communication terminal of the switching destination and the communicating-apparatus communication terminal.


Find Patent Forward Citations

Loading…