Multiplex communications – Generalized orthogonal or special mathematical techniques – Particular set of orthogonal functions
Reexamination Certificate
2004-07-19
2008-09-30
Yao, Kwang B. (Department: 2616)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Particular set of orthogonal functions
C370S343000, C375S140000, C375S146000, C375S260000
Reexamination Certificate
active
07430163
ABSTRACT:
Embodiments of transmission data stream pre-processing are disclosed. A method includes receiving the data stream for transmission, forming blocks of samples from the data stream, inverse Fourier transforming the blocks of samples forming multi-carrier signal symbols, selecting sets of k multi-carrier signal symbols and time expanding each of the sets of the k multi-carrier signal symbols into sets of n multi-carrier signal symbols, where n is greater than k, and transmitting each of the n multi-carrier signal symbols. The time expansion can be accomplished by coding the coding the sets of k multi-carrier signal symbols.
REFERENCES:
patent: 6208871 (2001-03-01), Hall et al.
patent: 6301221 (2001-10-01), Paterson
patent: 6487252 (2002-11-01), Kleider et al.
patent: 7263133 (2007-08-01), Miao
patent: 7321610 (2008-01-01), Lu
patent: 7324578 (2008-01-01), Kwon et al.
patent: 2002/0150038 (2002-10-01), Sumasu et al.
patent: 2002/0160719 (2002-10-01), Glazko et al.
patent: 2003/0026200 (2003-02-01), Fu et al.
patent: 2003/0133432 (2003-07-01), Moerder
patent: 2003/0198282 (2003-10-01), Tujkovic et al.
patent: 2003/0235147 (2003-12-01), Walton et al.
patent: 2004/0057396 (2004-03-01), Hokao
patent: 2004/0071118 (2004-04-01), Dabak
patent: 2004/0120413 (2004-06-01), Park et al.
patent: 2004/0131007 (2004-07-01), Smee et al.
patent: 2004/0233972 (2004-11-01), Karaoguz
patent: 2007/0116091 (2007-05-01), Kakura
patent: 2008/0019422 (2008-01-01), Smith et al.
Analysis of Extended OFDM-CDMA, International OFDM Workshop, 2001.
Chari Sujai
Krishnomoorthy Rajeev
Kao Jutai
Short Brian R.
Tzero Technologies, Inc.
Yao Kwang B.
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