Method of providing SMS callback

Details Method of providing SMS callback Method of providing SMS callback

2004-10-13

2009-11-03

Pérez-Gutiérrez, Rafael (Department: 2617)

Telecommunications

Radiotelephone system

Auxiliary data signaling

C370S279000

Reexamination Certificate

active

07613471

ABSTRACT:
A method of connecting two or more phone lines in a cross-country connection through a rented device. The device may be a mobile phone or a SIM card. An SMS message is sent from the rented device to a service provider bearing the identification of the phone lines to be connected. The SMS is received by a gateway of the service provider, and the gateway subsequently places calls to the phone lines in the SMS and connects the phone lines.

REFERENCES:
patent: 5631947 (1997-05-01), Wittstein et al.
patent: 2003/0185203 (2003-10-01), Chow et al.
patent: 2004/0137921 (2004-07-01), Valloppillil et al.
patent: 2004/0203610 (2004-10-01), Deeds
patent: 2005/0099997 (2005-05-01), Kuwabara et al.
patent: 1 103 150 (1998-12-01), None
patent: 2 342 536 (2000-04-01), None
patent: WO 02/05533 (2002-01-01), None

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