Dispatch call server in a packet based communication network

A dispatch server is provided in a packet based dispatch radio network to serve as coordinator and arbitrator for dispatch group calls. Participants in a group call transmit internet protocol (IP) voice packets to the server in unicast fashion. The server receives voice packets from multiple sources...

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Bibliographische Detailangaben
Hauptverfasser: Needham, Michael L, Romano, Guy G
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A dispatch server is provided in a packet based dispatch radio network to serve as coordinator and arbitrator for dispatch group calls. Participants in a group call transmit internet protocol (IP) voice packets to the server in unicast fashion. The server receives voice packets from multiple sources and implements a prioritization scheme to select one source to pass on to the group via IP multicast. Various prioritization techniques are described.