发明名称 Radio selective calling receiver and receipt frequency search control method therefor
摘要 A radio selective calling receiver includes a storage 105 storing a plurality of frequencies each corresponding to a particular area in which a service is available. A synchronized frequency storage 112 stores, frequency by frequency, the numbers of times of synchronization set up at consecutive sampling times together with the sampling times. When frequency search begins, a receipt frequency control 110 sequentially searches the frequencies in accordance with the number of times of synchronization set up at a sampling time closest to the time at which the search has begun. The receiver is capable reducing a period of time necessary for a frequency search without forcing the user of the receiver to perform any special setting operation. This reduces the probability of missing a call meant for the receiver and saves power to be allocated to frequency search.
申请公布号 US6426691(B1) 申请公布日期 2002.07.30
申请号 US19990427741 申请日期 1999.10.27
申请人 NEC CORPORATION 发明人 KIDO TORU
分类号 H04B7/26;G08B5/22;H04Q7/14;(IPC1-7):G08B5/22 主分类号 H04B7/26
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