Method for splitting proxy function with a client terminal,...

Details Method for splitting proxy function with a client terminal,... Method for splitting proxy function with a client terminal,...

2005-12-27

2005-12-27

Chin, Wellington (Department: 2664)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S230000, C370S235000, C370S401000, C709S223000, C709S224000, C709S231000, C709S238000

Reexamination Certificate

active

06980556

ABSTRACT:
The invention relates to a method of a network arrangement for establishing a data transfer connection between a workstation equipped with a SIP application, but residing in a first network not supporting SIP protocol, and a second workstation or terminal, advantageously a mobile terminal, residing in a network supporting SIP protocol. A connection is established by creating a TCP tunnel from a SPWM agent in the first network to a SPWM connection point in the second network. The invention relates also to a computer program implementing the SPWM agent and SPWM connection point.

REFERENCES:
patent: 2002/0103898 (2002-08-01), Moyer et al.
patent: 2002/0150092 (2002-10-01), Bontempi et al.
patent: 2003/0177384 (2003-09-01), Jones et al.

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