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. 20, 2014

Filed:

Feb. 04, 2011
Applicants:

Kenji Kasuga, Tokyo, JP;

Takuma Utsunomiya, Tokyo, JP;

Shota Nakamura, Kawasaki, JP;

Eri Kawai, Yokohama, JP;

Inventors:

Kenji Kasuga, Tokyo, JP;

Takuma Utsunomiya, Tokyo, JP;

Shota Nakamura, Kawasaki, JP;

Eri Kawai, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract

One of objects is to reduce a load in a session management and relay process on an SOAP-SIP adaptor for providing a 3PCC service. The SOAP-SIP adaptor (hereinafter the adaptor) receives a connection request message between a first terminal and a second terminal from a Web server, and establishes the sessions with each of the first terminal and the second terminal. After establishing the sessions with each of the first terminal and the second terminal, the adaptor sends a transfer request (REFER) of session to a call control device. Thereafter, the call control device manages session between the first terminal and the second terminal each having established the session with the adaptor.


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