Method and system for establishing a telephony data...

Details Method and system for establishing a telephony data... Method and system for establishing a telephony data...

2007-07-03

2007-07-03

Zewdu, Meless (Department: 2617)

Telecommunications

Radiotelephone system

C455S550100, C455S556200, C455S569200, C455S575900, C455S507000, C455S560000, C455S091000

Reexamination Certificate

active

10722260

ABSTRACT:
The current invention provides a method for establishing a telephony data connection to a receiver. The telephony data connection is initiated at a source location. A carrier signal is generated for the connection and the carrier signal is modified. The modified carrier signal is sent to the receiver. Identification data is received from the receiver. A computer usable medium with suitable computer program code is employed for establishing a telephony data connection to a receiver.

REFERENCES:
patent: 3731201 (1973-05-01), Frisbie
patent: 4499339 (1985-02-01), Richard
patent: 6144336 (2000-11-01), Preston et al.

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