发明名称 HYBRID WIRELESS IP PHONE SYSTEM AND METHOD FOR USING THE SAME
摘要 The present invention is directed to a system and method for sending and receiving Voice-over-Internet-Protocol over a wireless computer network utilizing a hybrid wireless Voice-over-Internet-Protocol telephone. The invention utilizes a phone controller, a wireless handset, a base station and at least one access point. The wireless handset is equipped with both a wireless personal area network transceiver and a wireless local area network transceiver. The base station is equipped with a wireless personal area network transceiver and a network interface card. Voice-over-Internet-Protocol packets are routed to a phone controller which forwards the packets to either an access point for transmission to the wireless handset over the wireless local area network, to a base station for transmission to the wireless handset over the personal area network, or to server for transmission out of the local area network.
申请公布号 EP1654840(A2) 申请公布日期 2006.05.10
申请号 EP20040755534 申请日期 2004.06.18
申请人 CISCO TECHNOLOGY, INC. 发明人 AMOS, JAMES A.
分类号 H04M1/253;H04M1/725;H04W36/14;H04W48/18;H04W52/02;H04W88/06 主分类号 H04M1/253
代理机构 代理人
主权项
地址