Techniques to support seamless mobility of electronic...

Details Techniques to support seamless mobility of electronic... Techniques to support seamless mobility of electronic...

2011-07-19

2011-07-19

Pham, Chi H (Department: 2471)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S332000, C370S389000

Reexamination Certificate

active

07983218

ABSTRACT:
Embodiments of the invention relate to techniques to allow a wireless device engaged in a Session Initiation Protocol (SIP) communication session to move between heterogeneous wireless networks without terminating the SIP session.

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Rosenberg, et al., “SIP: Session Initiation Protocol”, Network Working Group, (Jun. 2002), pp. 1-252.

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