Method of accessing a dial-up service

Details Method of accessing a dial-up service Method of accessing a dial-up service

2005-01-25

2005-01-25

Chan, Wing (Department: 2643)

Telephonic communications

Supervisory or control line signaling

Substation originated

C379S088020, C704S251000

Reexamination Certificate

active

06847717

ABSTRACT:
A method of accessing a dial-up service involves the following steps: (a) dialing a service number (172); (b) speaking a number of digits to form a first utterance (174); (c) recognizing the digits using speaker independent speaker recognition (176); (d) when a user has used the dial-up service previously, verifying the user based on the first utterance using a speaker verification system (178); (e) when the user cannot be verified, requesting the user enter a personal identification number (182); and (f) when the personal identification number is valid (184), providing access to the dial-up service (186).

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