Method and apparatus for selecting user data

Details Method and apparatus for selecting user data Method and apparatus for selecting user data

2004-09-24

2009-08-18

Nguyen, Quynh H (Department: 2614)

Multiplex communications

Special services

Conferencing

C370S352000, C370S353000, C370S354000, C370S355000, C370S356000

Reexamination Certificate

active

07577109

ABSTRACT:
A method selects user data that is transmitted between a calling user and at least one called user via at least one telecommunication network before call establishing is complete. The calling user uses a called user's reception address data contained in a reply message of a called user to select user data sent by the called user with a transmission address of said called user, a called user's reception address data of a call destination also representing transmission address data of said called user.

REFERENCES:
Rosenberg et al, “An Offer/Answer model with the session Description Protocol (SDP)”, Jun. 2002.
Camarillo G et al: “Early Media and Ringing Tone Generation in the Session Initiation Protocol” Internet Draft, ′Online! Jun. 29, 2003, pp. 1-12, XP002319329 found on the internet: URL: hhtp://www.watersprings.org/pub/id/draft-camarillo-sipping-early-media-02.txt.
Rosenberg J: “SIP Early Media” Internet Draft, ′Online! Jul. 13, 2001, pp. 1-23, XP002319330 found on the internet: URL: hhtp://www.watersprings.org/pub/id/draft-rosenberg-sip-early-media-00.txt.
Quinn B et al.: “Session Description Protocol (SDP) Source Filters” Internet Draft, ′Online! May 15, 2003, pp. 1-10, XP002319331 found on the internet: URL: hhtp://www.watersprings.org/pub/id/draft-ietf-mmusic-sdp-srcfilter-05.txt.
Handley, M., et al., “SDP: Session Description Protocol”, Network Working Group, Request for Comments: 2327, 1998, pp. 1-42.
Rosenberg, J., “Unifying Early Media, Manyfolks, and HERFP”, Internet Engineering Task Force, Jan. 17, 2002, pp. 1-36.
Garcia, M., et al., “3GPP requirements on SIP”, Network Working Group, Mar. 2002, pp. 1-37.
Handley, M., et al., “SIP: Session Initiation Protocol”, Network Working Group, Request for Comments: 2543, Mar. 1999, pp. 1-42.

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