CDMA receiver that shares a tracking device among multiple rake branches
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United States of America Patent
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Dec 11, 2001
Grant Date -
N/A
app pub date -
Oct 13, 1998
filing date -
Oct 13, 1998
priority date (Note) -
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Abstract
A CDMA receiver includes a plurality of RAKE branches for despreading the received CDMA signals over a corresponding plurality of paths and a single tracking device that is shared among the plurality of the RAKE branches for tracking the delays of the received CDMA signal over a corresponding path. Similarly, a method for tracking a CDMA signal correlates the received signal with local PN codes using a plurality of RAKE branches and tracks the received signal using a single tracking device that is shared among the plurality of the RAKE branches.
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