Code division multiplexing commands on a code division multiplexed channel
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United States of America Patent
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Mar 5, 2013
Grant Date -
Aug 19, 2004
app pub date -
Jun 30, 2003
filing date -
Feb 18, 2003
priority date (Note) -
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Abstract
An apparatus includes a first encoder for receiving a plurality of symbol streams for respective ones of a plurality of mobile stations and encoding each of the symbol streams with one of a plurality of covering sequences to form a plurality of covered sequences. The apparatus further includes a summer for summing the plurality of covered sequences to form a first Code Division Multiplexed (CDM) signal. In addition, the apparatus includes a second encoder for covering the first CDM signal with a covering sequence to form a first covered CDM signal. A system and method for multiplexing plurality of symbol streams are also provided.
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