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David Koo
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Carmel, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pre-equalizer structure based on PN511 sequence for terrestrial DTV...
Patent number
7,010,269
Issue date
Mar 7, 2006
Koninklijke Philips Electronics N.V.
Joseph Patrick Meehan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for echo cancellation in digital ATV systems u...
Patent number
6,952,238
Issue date
Oct 4, 2005
Koninklijke Philips Electronics N.V.
David Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Round-off algorithm without bias for 2's complement data
Patent number
6,898,614
Issue date
May 24, 2005
Koninklijke Philips Electronics N.V.
Dagnachew Birru
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for echo cancellation in digital communication...
Patent number
6,806,915
Issue date
Oct 19, 2004
Koninklijke Philips Electronics N.V.
David Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for correlation directed echo cancellation and channel equal...
Patent number
6,687,317
Issue date
Feb 3, 2004
Koninklijke Philips Electronics N.V.
David D. Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for echo cancellation comprising an improved ghost cancellat...
Patent number
6,133,963
Issue date
Oct 17, 2000
Philips Electronics North America Corporation
David Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for echo cancellation in digital communication...
Publication number
20030021339
Publication date
Jan 30, 2003
Koninklijke Philips Electronics N.V.
David Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Round-off algorithm without bias for 2's complemetnt data
Publication number
20020174156
Publication date
Nov 21, 2002
Koninklijke Philips Electronics N.V.
Dagnachew Birru
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for echo cancellation in digital ATV systems u...
Publication number
20020171769
Publication date
Nov 21, 2002
Koninklijke Philips Electronics N.V.
David Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pre-equalizer structure based on PN511 sequence for terrestrial DTV...
Publication number
20020164966
Publication date
Nov 7, 2002
Koninklijke Philips Electronics N.V.
Joseph Patrick Meehan
H04 - ELECTRIC COMMUNICATION TECHNIQUE