Multiplex communications – Generalized orthogonal or special mathematical techniques – Plural diverse modulation techniques
Reexamination Certificate
2005-07-20
2010-06-22
Qureshi, Afsar M. (Department: 2472)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Plural diverse modulation techniques
C370S208000, C370S343000, C370S480000, C375S260000
Reexamination Certificate
active
07742388
ABSTRACT:
Disclosed herein are various embodiments of methods, systems, and apparatus for increasing packet generation in a digital communication system. In one exemplary method embodiment, subcarriers are added to a packet in a wireless local area network transmission to increase the data rate.
REFERENCES:
patent: 6754195 (2004-06-01), Webster
patent: 6904550 (2005-06-01), Sibecas
patent: 2006/0176968 (2006-08-01), Keaney et al.
International Search Report and Written Opinion for PCT/US2005/025594 mailed Jul. 7, 2008.
Shearer Daniel
Webster Mark A.
McDonnell Boehnen & Hulbert & Berghoff LLP
Qureshi Afsar M.
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