Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent
1999-03-22
2000-01-04
Chan, Wing F.
Telephonic communications
Telephone line or system combined with diverse electrical...
Having transmission of a digital message signal over a...
463 17, 463 41, H04M 1100
Patent
active
060118350
ABSTRACT:
A method and apparatus determine a caller's eligibility to enter a lottery, determine whether the caller has won the lottery and advises the caller of the winning status while communication services are provided between the caller and a called party. Thus, the caller can enter, win and be advised of winning status while communication, e.g. telephone voice communication, takes place between the caller and a called party. The caller need not dial a specific telephone number to enter the lottery. Instead, communication with any desired called party can take place.
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Rathore Ram N. S.
Weber Roy Philip
AT&T Corp
Chan Wing F.
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