Method and apparatus for communication using...

Details Method and apparatus for communication using... Method and apparatus for communication using...

2005-08-01

2009-08-04

Eisen, Alexander (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S001200, C345S207000, C398S140000, C398S183000

Reexamination Certificate

active

07570246

ABSTRACT:
A visible light communications transmitter combines a modulated carrier signal with a pulse from a pulse generator. The carrier signal is modulated according to data read from a buffer during the pulse.

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patent: 5652602 (1997-07-01), Fishman et al.
patent: 5815127 (1998-09-01), Jacobs et al.
patent: 6621482 (2003-09-01), Fuller
patent: 2002/0171639 (2002-11-01), Ben-David
patent: 2004/0125053 (2004-07-01), Fujisawa
patent: 2005/0265731 (2005-12-01), Keum et al.
patent: 2006/0056855 (2006-03-01), Nakagawa et al.
patent: 2006/0119541 (2006-06-01), Blythe et al.

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