发明名称 SYSTEM AND METHOD FOR DISTRIBUTING VOIP DATA PACKETS IN GROUP COMMUNICATIONS AMONG WIRELESS TELECOMMUNICATION DEVICES
摘要 In group wireless telecommunication, such as push-to-talk (PTT) calls, a voice communication is broadcast through Internet protocol data packets to other member devices of the PTT group. At least one communication server receives a single communication stream from a communicating wireless device, such as a PTT call, and creates a group communication to all wireless telecommunication devices of the designated group with the broadcast of Internet protocol data packets containing the voice data of the communication stream to one or more wireless telecommunication devices of the receiving group that can receive and handle the packets. Other wireless network infrastructure can be used to assist the communication server in generation and broadcast of the Internet protocol data packets to the receiving wireless telecommunication devices.
申请公布号 KR20070118667(A) 申请公布日期 2007.12.17
申请号 KR20077024913 申请日期 2006.03.31
申请人 QUALCOMM INCORPORATED 发明人 RAZDAN ASHU;ANANTHANARAYANAN ARUL;ROSEN ERIC C.;GILL HARLEEN K.
分类号 H04L12/56;H04L12/66;H04W4/06;H04W4/10;H04W80/00;H04W88/14 主分类号 H04L12/56
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