Multiplex communications – Generalized orthogonal or special mathematical techniques – Quadrature carriers
Reexamination Certificate
2008-07-03
2010-10-26
Pham, Chi H (Department: 2471)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Quadrature carriers
C370S470000, C370S474000, C370S482000, C370S485000
Reexamination Certificate
active
07821914
ABSTRACT:
In one embodiment, a network node includes a lookup table configured to store one or more of the following frequency domain bit sequences: i) x010101000110xxxxxxx011000000000; ii) x1011000111000000011011110xxxxxxxxxxxxx0110111001101001010111010; iii) x0011011011111010011101111xxxxxxxxxxxxx0111010010111110000000101; iv) x000000011000100110100100xxxxxxxxxxxxx1011011110000110101011100; and v) x1000010000110111100000110xxxxxxxxxxxxx1100110011101101111110110. The node includes a processing channel configured to generate a preamble including at least one of the frequency domain bit sequences, and a transmitter configured to transmit the preamble and a data packet over a communication channel.
REFERENCES:
patent: 7158541 (2007-01-01), Sawada et al.
patent: 7519128 (2009-04-01), Seto et al.
patent: 7548564 (2009-06-01), Hyun et al.
patent: 2005/0013381 (2005-01-01), Suh et al.
patent: 2007/0230600 (2007-10-01), Bertrand et al.
patent: 2007/0248175 (2007-10-01), Bruninghaus et al.
patent: 2008/0043650 (2008-02-01), Jang et al.
patent: 2008/0080362 (2008-04-01), Sung
patent: 2008/0317150 (2008-12-01), Alexander et al.
patent: 2009/0135713 (2009-05-01), Hwang et al.
patent: 2009/0147667 (2009-06-01), Kang et al.
patent: 2009/0190684 (2009-07-01), She et al.
patent: 2009/0213919 (2009-08-01), Park et al.
Duane Morris LLP
Entropic Communications Inc.
Greenhaus Bruce W.
Hyun Soon-Dong D
Pham Chi H
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