Data broadcast receiving apparatus with screen display state con

Details Data broadcast receiving apparatus with screen display state con Data broadcast receiving apparatus with screen display state con

1999-02-17

2000-03-14

Hsia, Sherrie

Television

Basic receiver with additional function

For display of additional information

348 6, 348 12, 348553, H04N 5445

Patent

active

060379960

ABSTRACT:
A data broadcast receiving apparatus used in a system is combined with another transmission line such as telephone circuit. By receiving a television broadcast having a data broadcast signal, such as a teletext signal, superposed on the television broadcast signal, in which a first auxilliary information signal contained in the data broadcast signal and a second auxilliary information signal from the other transmission line are extracted, a control procedure is created responsive to the first and second auxilliary information signals, and the data broadcast signal and main information from the other transmission line are processed responsive to the control procedure.

REFERENCES:
patent: 4486779 (1984-12-01), Marti
patent: 5737029 (1998-04-01), Ohkura
patent: 5781245 (1998-07-01), Van Der Weig
patent: 5801785 (1998-09-01), Crump
European Search Report dated Oct. 21, 1997, EP 96 30 6664.

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