Telephonic communications – Special services – Conferencing
Reexamination Certificate
2007-03-27
2007-03-27
Tieu, Benny Quoc (Department: 2614)
Telephonic communications
Special services
Conferencing
C379S201100, C709S204000
Reexamination Certificate
active
10697553
ABSTRACT:
A client terminal201comprises a presence provider222which sends information on a user's location to a presence server110,a space modeling means221which calculates the user's location in a virtual space, an audio renderer216which controls sound effects based on the user's location in the virtual space, a graphics renderer219which generates image data based on the user's location in the virtual space, and a policy session control unit223which controls a communication session, to realize conversations between a plurality of users utilizing the virtual space.
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Colin Lowe and Laurent Babarit., “Distributed 3D audio rendering.” HP Labs., http://www7.scu.edu.au/programme/fullpapers/1912 Jul. 25, 2003 pp. 1-9.
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Hideyuki Nakanishi, et al. “FreeWalk: A 3D Virtual Space for Casual Meetings”, Apr.-Jun. 1999 IEEE.
Hideyuki Nakanishi, et al. “FreeWalk: Supporting Informal Communication in a Three Dimentional Virtual Space”, IPSJ Journal, vol. 39, No. 5, pp. 1356-1364, May 1998.
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