发明名称 Leistungseinsparung in Funksystemen für Vielfachbenutzer.
摘要 A multiple user radio system comprising at least one primary station and a plurality of secondary stations by way of a control channel. The primary station in use sets a value, in a transmitted message from which a secondary station wanting to economise on power can derive a period during which it can switch-off at least its radio section. The radio system may comprise a radiopaging system or a radio trunking system using an Aloha protocol. In the case of a radio trunking system using an Aloha protocol, the said value comprises the Aloha number.
申请公布号 DE68914118(T2) 申请公布日期 1994.09.29
申请号 DE1989614118T 申请日期 1989.12.18
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL 发明人 MABEY, PETER JOHN PHILIPS RADIO COMMUNICATION SYS., CAMBRIDGE CB4 1DP, GB;HARRISON, DAVID JOHN PHILIPS RADIO COMMUNICATION S, CAMBRIDGE CB4 1DP, GB;BALL, DIANA MARGARET PHILIPS RADIO COMMUNICATION S, CAMBRIDGE CB4 1DP, GB
分类号 H04B7/26;H04B1/16;H04W52/02;H04W74/04;H04W74/08;(IPC1-7):H04Q7/04;H04J3/16;H04L12/54;H04B7/15 主分类号 H04B7/26
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