Communication terminal device

Telephonic communications – Audio message storage – retrieval – or synthesis – Multimedia system

Reexamination Certificate

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Details

C379S100150, C379S100160

Reexamination Certificate

active

07068763

ABSTRACT:
To provide a communication terminal device which can select whether to answer an incoming call from an IP network, and a communication terminal device which improves convenience of a user by executing an appropriate process when there are a plurality of incoming calls. The communication terminal device of the present invention receives an incoming call by a call control protocol, establishes a connection with a transmitter by the call control protocol, and determines whether the incoming call relates to voice communication over the established connection.

REFERENCES:
patent: 6002752 (1999-12-01), Park
patent: 6445694 (2002-09-01), Swartz
patent: 6463145 (2002-10-01), O'Neal et al.
patent: 6785379 (2004-08-01), Rogers et al.
patent: 2000-174904 (2000-06-01), None
patent: 2002-101256 (2002-04-01), None
SIP Support for Real-time Fax: Call Flow examples And Best Current Practices<draft-ietf-sipping-realtimefax-00.txt>.
Junichiro Yamazaki, We really did “Free Phone” by the Internet Telephone, internet magazine, Oct. 1, 2002, No. 93, p. 86-117.
Haruo Oikawa, Call Control Protocol for VoIP, Network Magazine, ASCII Corporation, Nov. 1, 2002, vol. 7, No. 11, p. 142-145.
Notofication of Reason(s) for Refusal for Japanese application No. 2003-017006.

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