DATA COMMUNICATION SYSTEM, DATA COMMUNICATION TERMINAL, DATA COMMUNICATION METHOD, AND COMPUTER PROGRAM

Title:

DATA COMMUNICATION SYSTEM, DATA COMMUNICATION TERMINAL, DATA COMMUNICATION METHOD, AND COMPUTER PROGRAM

Document Type and Number:

WIPO Patent Application WO/2012/132157

Kind Code:

A1

Abstract:

Provided are a data communication system, a data communication terminal, a data communication method and a computer program for allowing activation of Web services without need of a plurality of telephone number contracts. In a data communication system where communications are performed between a first communication terminal and a second communication terminal via a network, the first communication terminal includes a control means for controlling the activation of a predetermined Web service on the basis of session information received from the second communication terminal. The session information, which is information using Session Initiation Protocol (SIP), comprises a request destination, a header and a message body. The message body describes session-related information that uses Session Description Protocol (SDP).

Inventors:

NASHIMOTO KOHEI (JP)
NUMAZAKI KENJI (JP)
FURUKAWA YASUYUKI (JP)
SHIKENYA SHOZO (JP)

Application Number:

PCT/JP2011/080214

Publication Date:

October 04, 2012

Filing Date:

December 27, 2011

Export Citation:

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Assignee:

NEC INFRONTIA CORP (JP)
NIPPON TELEGRAPH & TELEPHONE (JP)
NASHIMOTO KOHEI (JP)
NUMAZAKI KENJI (JP)
FURUKAWA YASUYUKI (JP)
SHIKENYA SHOZO (JP)

International Classes:

H04M3/00; H04L12/56; H04M11/00; H04Q3/58

Foreign References:

JP2010516131A	2010-05-13
JP2005311577A	2005-11-04
JP2004362236A	2004-12-24
JP2001024809A	2001-01-26

Other References: