发明名称 System and method for location based push-to-talk
摘要 A system and method are provided for establishing location-based push-to-talk communication groups. A location determining application is incorporated within a communication network for members of a push-to-talk group. This application may include global positioning satellite technology incorporated in mobile communication devices carried by the members, a triangulation application incorporated at a communications server, or an RFID application associated with the members. Location data obtained on the members is maintained in a database that is accessible to a communications server facilitating communication between the members. When a member initiates a push-to-talk communication, other members of the group are contacted based upon their locations. The communication can be selectively transmitted to either those within a pre-designated location, or outside of the pre-designated location.
申请公布号 US7529558(B1) 申请公布日期 2009.05.05
申请号 US20050248926 申请日期 2005.10.11
申请人 AVAYA TECHNOLOGY CORP. 发明人 BLAIR COLIN;CHAN KEVIN;HEPWORTH NEIL;LANG ANDREW
分类号 H04B7/00 主分类号 H04B7/00
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