Method and apparatus for verifying a video format supported...

Details Method and apparatus for verifying a video format supported... Method and apparatus for verifying a video format supported...

2007-02-13

2007-02-13

Natnael, Paulos M. (Department: 2622)

Television

Basic receiver with additional function

Multimode

Reexamination Certificate

active

10806581

ABSTRACT:
A method (200) for verifying a video format supported by a display device (25). The display device (25) is adapted to receive a television signal from a video source (10) via a video interface (15). The method includes: receiving (202) a data structure (75) provided by the display device (25), the data structure (75) specifying a plurality of timing parameters associated with a supported video format; providing (204) a plurality of predetermined value ranges, each of the plurality of predetermined value ranges corresponding to one of the plurality of timing parameters; separating (206) the data structure into a plurality of portions, each of the plurality of portions corresponding to one of the plurality of timing parameters; comparing (208) at least some of the plurality of portions with at least some of the plurality of predetermined value ranges; and based on the comparisons, determining whether the supported video format is verified.

REFERENCES:
patent: 5953074 (1999-09-01), Reddy
patent: 6356313 (2002-03-01), Champion et al.
patent: 6734919 (2004-05-01), Champion et al.
patent: 6972803 (2005-12-01), Seth-Smith et al.
Digital Visual Interface, Rev. 1, published by the Digital Display Working Group (Apr. 1999).
Electronic Industries Alliance/Consumer Electronics Association standard entitled “EIA/CEA-861”, Jan. 2001.

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