发明名称 APPARATUS AND METHOD FOR CONTROLLING TRANSMISSION POWER IN CELL SEARCH
摘要 <p>A PSCH generating part (101) generates a first synchronization channel information. An SSCH generating part (102) generates a second synchronization channel information. These generated synchronization channel information have their transmission powers controlled based on a power information outputted from a control channel power control circuit (105). An SCH power adjusting circuit (202) periodically changes the transmission power of the synchronization channel to a low level or a high level. A multiplying circuit (201) multiplies a signal obtained by adding together the first and second synchronization channels by an output value from the SCH power adjusting circuit (202). In this way, interference with other channels in a cell search is suppressed, while the synchronization capturing capability at the communication terminal can be improved.</p>
申请公布号 WO2003063388(P1) 申请公布日期 2003.07.31
申请号 JP2003000499 申请日期 2003.01.22
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