Call progress information in cable telephony

Details Call progress information in cable telephony Call progress information in cable telephony

2006-10-05

2010-11-09

Woo, Stella L (Department: 2614)

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

C379S142160

Reexamination Certificate

active

07831026

ABSTRACT:
An apparatus for obtaining and displaying call progress information of a telephone call on the monitor of the television, including means for communicating control signals that flow in either direction between the apparatus and a set top box that controls the television.

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