发明名称 Systems and methods for providing presence information
摘要 Systems and methods for providing presence information to dispatch stations are provided. Presence information regarding a dispatch station in a first network can be provided to a dispatch station located in a second network using a private call alert with a “Do Not Alert” flag set. A dispatch processor in the first network can include a presence notification list, which identifies the dispatch station in the second network that should be notified of changes in the presence information for the dispatch station in the first network.
申请公布号 US7751797(B1) 申请公布日期 2010.07.06
申请号 US20060334692 申请日期 2006.01.19
申请人 NEXTEL COMMUNICATIONS INC. 发明人 BARROW STEVEN WESLEY
分类号 H04M11/04 主分类号 H04M11/04
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