发明名称 Method and apparatus for interurban dispatch private calling
摘要 To address the need to provide interurban dispatch services, embodiments supporting interurban dispatch private call and dispatch call alert services are disclosed. Call control in the local network equipment ( 110-131 ) manages the dispatch service in both the local urban area ( 101 ) and the remote urban area ( 151 ). Call flow embodiments that enable this local management of private call and call alert services across urban area boundaries are described in detail.
申请公布号 US6904285(B2) 申请公布日期 2005.06.07
申请号 US20020177948 申请日期 2002.06.21
申请人 MOTOROLA, INC. 发明人 DROZT PETER M.;VANSWOL STEVEN E.;BRENNAN ARTHUR J.
分类号 H04L12/56;H04W84/08;(IPC1-7):H04Q7/20 主分类号 H04L12/56
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