Method and system for transferring funds between two phone callers
A technology of funds and telephones, applied in the fields of banking, finance, and money transmission
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[0015] While the methods and systems described herein work equally well when the phones are part of different PSTN or cellular systems, ideally both phone users use the same cellular or mobile system. Having calls within the same system is more desirable since fraud is more likely to occur less where a single system has more overall control over the course of a given call.
[0016] For purposes of illustration, assume that the two phones are phone #1 (P1) and phone #2 (P2), as shown in FIG. 2 . When either party talks to the other, there is a communication channel between P1 and P2. According to an embodiment of the present invention, the cellular system's equipment monitors the outgoing channel of each phone for key presses, detecting (standard) DTMF tones in the audio channel produced by key presses. In one embodiment of the invention, a sequence of tones may be specified to indicate the start of transmission, while, optionally, the system does not forward the tones to the ...
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