发明名称 SYSTEM, APPARATUS AND METHOD FOR ROAMING IN DECT-VOIP NETWORK
摘要 A system, an apparatus and related method for roaming in DECT-VoIP network are provided. The system for roaming in DECT-VoIP network includes at least a DECT-VoIP handset, and at least a DECT-VoIP apparatus. The system can be connected to the Internet through connecting the DECT-VoIP apparatus to appropriate internet access device, such as, ADSL modem or IP PBX so as to make and receive phone calls through VoIP. With presetting the VoIP client account information at the DECT-VoIP handset, the DECT-VoIP handset can roam from the coverage of a first DECT-VoIP apparatus previously registered with to the coverage of a second DECT-VoIP apparatus sharing the same ID with the first DECT-VoIP apparatus without interruption to the connection.
申请公布号 US2011286443(A1) 申请公布日期 2011.11.24
申请号 US20100783704 申请日期 2010.05.20
申请人 WU CHI-KAI JEROME;CHUANG YUH TSANG;NATIONAL DATACOMM CORPORATION;CHI-KAI JEROME WU 发明人 WU CHI-KAI JEROME;CHUANG YUH TSANG
分类号 H04L12/66;H04B7/00;H04W4/00 主分类号 H04L12/66
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