Updating embedded firmware in a video system

Details Updating embedded firmware in a video system Updating embedded firmware in a video system

2005-03-31

2009-08-18

Kelley, Christopher (Department: 2424)

Interactive video distribution systems

Video distribution system with upstream communication

Receiver

C725S140000, C725S152000, C717S168000, C717S172000

Reexamination Certificate

active

07577981

ABSTRACT:
An electronic device (18). The device comprises an analog (16) interface for receiving an analog waveform. The device also comprises an image screen (20) and circuitry (42) for at times displaying an image on the image screen in response to at least a portion of the analog waveform. The device also comprises a memory (48) for storing firmware code and circuitry (44, 46) for at times writing firmware code in the memory in response to at least a portion of the analog waveform.

REFERENCES:
patent: 5309235 (1994-05-01), Naimpally
patent: 6157411 (2000-12-01), Williams et al.
patent: 2003/0135868 (2003-07-01), DeGeorge
patent: 2003/0177497 (2003-09-01), Macrae et al.
patent: 2004/0163135 (2004-08-01), Giaccherini et al.

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