Channel selection device for use in digital/analog...

Interactive video distribution systems – Operator interface – To facilitate tuning or selection of video signal

Reexamination Certificate

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Details

C348S732000, C348S731000, C348S570000, C725S056000, C725S151000

Reexamination Certificate

active

07546620

ABSTRACT:
A channel selection device of the invention used in a digital/analog broadcasting receiver, upon reception of a channel changing instruction sent from input device, tries to select a desired channel by referencing its VCT if it can find channel information in a memory and, if it could not find the desired channel and failed in channel selection, obtains the latest VCT to thereby select such a channel in the VCT that has the smallest sub-channel number in the same main channel or select such a channel that has the smallest sub-channel number in the same physical channel. Thus, if a channel specified in the channel changing instruction sent from the user has no broadcast therethrough and failed to be selected, an appropriate channel is selected automatically, thus avoiding a state that nothing is displayed on the display.

REFERENCES:
patent: 5410326 (1995-04-01), Goldstein
patent: 5461427 (1995-10-01), Duffield et al.
patent: 5982411 (1999-11-01), Eyer et al.
patent: 6084643 (2000-07-01), Kishtaka et al.
patent: 6084645 (2000-07-01), Park et al.
patent: 6104436 (2000-08-01), Lee
patent: 6137539 (2000-10-01), Lownes et al.
patent: 6215530 (2001-04-01), Wasilewski
patent: 6249320 (2001-06-01), Schneidewend et al.
patent: 6313886 (2001-11-01), Sugiyama
patent: 6367078 (2002-04-01), Lasky
patent: 6396523 (2002-05-01), Segal et al.
patent: 6483547 (2002-11-01), Eyer
patent: 6490001 (2002-12-01), Shintani et al.
patent: 6564378 (2003-05-01), Satterfield et al.
patent: 6598233 (2003-07-01), Choi
patent: 6621528 (2003-09-01), Kessler et al.
patent: 6661472 (2003-12-01), Shintani et al.
patent: 6707508 (2004-03-01), Mears et al.
patent: 6714264 (2004-03-01), Kempisty
patent: 6731345 (2004-05-01), Lee
patent: 6766526 (2004-07-01), Ellis
patent: 6775843 (2004-08-01), McDermott
patent: 6817027 (2004-11-01), Curreri
patent: 6825874 (2004-11-01), Tripathy
patent: 6836296 (2004-12-01), Terakado et al.
patent: 7050117 (2006-05-01), Takagi et al.
patent: 7092044 (2006-08-01), Inui et al.
patent: 2001/0052124 (2001-12-01), Kim et al.
patent: 2002/0089603 (2002-07-01), Onomatsu
patent: 2002/0097164 (2002-07-01), Takagi et al.
patent: 2002/0101540 (2002-08-01), Takagi et al.
patent: 2002/0104102 (2002-08-01), Takagi et al.
patent: 2002/0104103 (2002-08-01), Takagi et al.
patent: 2002/0113895 (2002-08-01), Takagi et al.
patent: 2002/0171775 (2002-11-01), Okabe
patent: 2004/0133910 (2004-07-01), Gordon et al.
patent: 2004/0172661 (2004-09-01), Yagawa et al.
patent: 2005/0005307 (2005-01-01), Kim
patent: 2005/0163148 (2005-07-01), Kim et al.
patent: 55-026760 (1980-02-01), None
patent: 04-227379 (1992-08-01), None
patent: 11-164214 (1999-06-01), None
patent: 11-275476 (1999-10-01), None
patent: 2000-165766 (2000-06-01), None

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