Receiving diversity apparatus and method of mobile station...

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector

Reexamination Certificate

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C455S277100, C455S135000

Reexamination Certificate

active

07369832

ABSTRACT:
A receiving diversity apparatus and method for a mobile station in an HDR mobile communication system measures C/I values of pilot channels on respective antennas, measures a C/I value of in-phase combined pilot channel, and then selectively performs one of a selection diversity receiving operation and an in-phase combining receiving operation according to the measured C/I values. An optimal diversity receiving status is then maintained according to changes of a presently received pilot channel, and the optimal diversity receiving operation between the selection diversity receiving operation and the in-phase combining diversity receiving operation is selected at a starting point of the pilot channel.

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