Telephonic communications – Special services – Call waiting
Reexamination Certificate
2006-05-30
2006-05-30
Tsang, Fan (Department: 2645)
Telephonic communications
Special services
Call waiting
C379S142080, C379S207160, C379S373020, C709S227000, C709S248000, C370S252000, C704S270100
Reexamination Certificate
active
07054429
ABSTRACT:
A method for providing a call waiting notification to a participant in an existing telephone call includes the steps of establishing a telephone call with a calling party. A specified telephone number of the participant in the existing telephone call is received from the calling party. A distinctive call waiting tone is caused to be sent to the participant wherein the distinctive call waiting tone is specified with the calling party. Responsive to the participant electing to speak with the calling party, the established call is transferred to the participant. A system for providing a call waiting notification to a participant in an existing telephone call is also disclosed.
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Creamer Thomas E.
Moore Victor S.
Walters Glen R.
Akerman & Senterfitt
Elahee Md S.
Tsang Fan
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