Mobile communications device, communications system, and communications method
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United States of America Patent
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May 18, 2004
Grant Date -
N/A
app pub date -
Apr 21, 2000
filing date -
Apr 21, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mobile communications device having control means for controlling communication and communications means for establishing data communication with respect to a cell station, wherein the communications means comprises: chip clock signal generation means for generating a chip clock signal fc; an antenna radio circuit for receiving and transmitting information; spreading code generation means for generating a spreading code on the basis of the chip clock signal fc output from the chip clock signal generation means; despreading means for despreading a signal S received by the antenna radio circuit; correlation output means for extracting a correlation output P from the signal despread by the despreading means; and spreading means for spreading a transmission signal on the basis of the spreading code.
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