发明名称 Method and apparatus of non selective identification for combat or rescue groups
摘要 The non selective identification mechanism has users with digital word processors and radio terminal with directive antenna in master mode. Several users have radio terminals with directive antenna in slave mode, and a slave mode processor. A frame of digital towards has a non selective identification mechanism reserved for interrogation by the user and a second part allowing the user to reply where appropriate.
申请公布号 EP1416675(A2) 申请公布日期 2004.05.06
申请号 EP20030103466 申请日期 2003.09.19
申请人 THALES 发明人 HETHUIN, SERGE
分类号 H04L12/56;H04W4/22;(IPC1-7):H04L12/28 主分类号 H04L12/56
代理机构 代理人
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