Telephone with automatic switching between cellular and voip networks
作者： Vasudevan Ganesan
DOI:
关键词:
摘要: A mobile communication device includes, in part, a cellular module, first antenna adapted to receive and transmit data between the module network, Wireless Fidelity (Wi-Fi) second Wi-Fi VoIP signal monitoring circuit, switching circuit switch an existing from or vice versa.
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