Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular node for directing data and applying cryptography
Reexamination Certificate
2004-07-28
2009-08-11
Barron, Jr., Gilberto (Department: 2432)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular node for directing data and applying cryptography
C726S012000, C709S229000
Reexamination Certificate
active
07574595
ABSTRACT:
Method and apparatus employing transparent session initiation protocol (SIP) technique for communication especially between a user device in one domain and an application/service provide in an external domain. The transparent SIP technique is usable in wired or wireless systems such as 3G systems and wireless local area networks (WLANs).
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Pragada Ravikumar
Thommana John
Armouche Hadi
Barron Jr. Gilberto
InterDigital Technology Corporation
Volpe and Koenig P.C.
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