Multiplex communications – Special services – Conferencing
Reexamination Certificate
2007-10-30
2007-10-30
Nguyen, Steven (Department: 2616)
Multiplex communications
Special services
Conferencing
C370S352000, C370S432000
Reexamination Certificate
active
10170587
ABSTRACT:
A signaling router which receives messages coming from terminals or from other signaling routers, correlates a new message with a previously received message, and forwards the new message to a signaling router associated with the previously received message is presented.
REFERENCES:
patent: 6128305 (2000-10-01), Hjalmtysson et al.
patent: 6577622 (2003-06-01), Schuster et al.
patent: 2002/0129236 (2002-09-01), Nuutinen
patent: WO 01 03401 (2001-01-01), None
M. Handley et al., “RFC 2543—SIP: Session Initiation Protocol”, Mar. 1999, pp. 1-6, 58, and 121.
Conte Alberto
Couturier Alban
Diquelou Caroline
Guitton François-Xavier
Alcatel
Nguyen Steven
Sughrue Mion Pllc.
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