发明名称 Wireless node multiple handset cordless telephone system
摘要 A wireless and cordless telephone node system. The system includes a node with a wireless transceiver that communicates wireless signals with a wireless network, a cordless transceiver that communicates cordless signals with multiple cordless terminal units, and one or more landline interfaces that couple metallically with the PSTN. A switch routes call between the landlines, wireless network and the multiple cordless terminals. A subscriber identity module and card interface is provided for control of wireless account user data. A variety of cordless terminals are provided that emulate conventional corded telephones, cordless telephones and wireless telephones. The wireless node is designed for both fixed and portable operation.
申请公布号 US7146180(B1) 申请公布日期 2006.12.05
申请号 US20040781105 申请日期 2004.02.18
申请人 LIU FRANK KUNG FU 发明人 LIU FRANK KUNG FU
分类号 H04B3/36 主分类号 H04B3/36
代理机构 代理人
主权项
地址