Synchronization establishing method of mobile station in...

Pulse or digital communications – Spread spectrum – Direct sequence

Reexamination Certificate

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C375S150000, C375S367000, C370S510000

Reexamination Certificate

active

06950455

ABSTRACT:
A synchronization establishing method of a mobile station in a mobile communication system is proposed which can reduce the effect of noise or interference, and achieve higher accuracy than conventional method. To enable the mobile station to detect a signal transmitted from a base station, and to establish synchronization to the signal in a mobile communication system in which a synchronization channel is multiplexed periodically into the downlink signal, the mobile station averages, in phase and in complex numbers, correlation values of the synchronization channel over a plurality of periods, followed by detecting the power of them to carrying out peak detection.

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Official Note of Rejection Patent Application No. 2000-178747 Case No.: DCMH120012.

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