Multichannel digital television system

Details Multichannel digital television system Multichannel digital television system

2005-01-04

2005-01-04

Srivastava, Vivek (Department: 2611)

Interactive video distribution systems

Program, message, or commercial insertion or substitution

C725S135000, C725S038000

Reexamination Certificate

active

06839901

ABSTRACT:
A digital television system including a transmission means for transmitting digital audiovisual information on a plurality of channels and means for introducing in real time an event message concerning a live event broadcast on at least one channel into the datastream of at least one other channel, where the event message includes information regarding the occurrence of an event and the channel on which the event has occurred.

REFERENCES:
patent: 4602279 (1986-07-01), Freeman
patent: 4862268 (1989-08-01), Campbell et al.
patent: 5210611 (1993-05-01), Yee et al.
patent: 5485221 (1996-01-01), Banker et al.
patent: 5589892 (1996-12-01), Knee et al.
patent: 5600368 (1997-02-01), Matthews, III
patent: 5818438 (1998-10-01), Howe et al.
patent: 5880789 (1999-03-01), Inaba
patent: 5937329 (1999-08-01), Helmy et al.
patent: 6157814 (2000-12-01), Hymel et al.
patent: 6252632 (2001-06-01), Cavallaro
patent: 6412111 (2002-06-01), Cato
patent: 0 680 216 (1995-11-01), None
patent: 0 782 332 (1997-07-01), None
patent: WO 9627840 (1996-09-01), None
Jörgen Rosengren, “Electronic Programme Guides and Service Information”, Phillips Journal of Research, vol. 50, No. 1/2, 1996, pp. 253-265.

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