发明名称 RADIO CALL SYSTEM
摘要 PURPOSE:To reduce the number of equipments necessary to the service by saving the labor of repeating the registration of a call permission and the registration of a call rejection operated by the holder of a pager, and reducing the number of times of the registration of the permission and the registration of the rejection. CONSTITUTION:A call permission time for a pager 2 is preliminarily registered in a permission time storing part 11 of a radio call switchboard 4. A permission time detecting part 8 reads out the registered permission time from the permission time storing part 11 as using the call number of the pager 2 as an index. Moreover, the permission time detecting part compares a processing time with the read permission time in order to judge whether the processing time is within the read permission time by referring to a clock 12. When the processing time is within the permission time, the radio call switchboard 4 calls the pager 2 through a radio base station 17, and when the processing time is beyond the permission time, the radio call switchboard 4 transmits a preliminarily recorded call rejection message from a message trunk 14 to a caller 1.
申请公布号 JPH04246927(A) 申请公布日期 1992.09.02
申请号 JP19910011807 申请日期 1991.02.01
申请人 NEC COMMUN SYST LTD 发明人 KOBAYASHI SHINJI
分类号 H04B7/26 主分类号 H04B7/26
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