Random access apparatus and method
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United States of America Patent
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Feb 16, 2010
Grant Date -
Jun 15, 2006
app pub date -
Dec 13, 2005
filing date -
Dec 13, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A random access apparatus for supporting a variety of access service classes includes a radio frequency (RF) transmitting/receiving unit for receiving a preamble introduction broadcasting signal from a base station and transmitting a random access preamble to the base station, an introduction broadcasting signal processing unit for extracting a random access usage relating to M-sequences and hadamard sequences from the received preamble introduction broadcasting signal, a selecting unit for selecting a plurality of M-sequences and a hadamard sequence corresponding to a random access purpose based on the extracted random access usage, and a preamble producing unit for generating the random access preamble using the selected plurality of M-sequences and the selected hadamard sequence.
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