Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate
2010-05-03
2011-11-08
Vo, Don N (Department: 2611)
Pulse or digital communications
Systems using alternating or pulsating current
Plural channels for transmission of a single pulse train
Reexamination Certificate
active
08054902
ABSTRACT:
OFDM symbols are generated using data from one or more users or from one or more data sources represented on a number of sub-carriers. To inhibit multiple-access interference on application of the CDMA principle, the data are transformed in a data-source specific manner and only subsequently allocated to the sub-carriers, independently of the transformation.
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Costa Elena
Galda Dirk
Haas Harald
Rohling Hermann
Schulz Egon
Siemens Aktiengesellschaft
Staas & Halsey , LLP
Vo Don N
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