Multiple call session system and method for a mobile phone

A multiple call session system and method for a mobile phone device is disclosed. The system comprises a server and a host mobile phone. The server has a virtual switchboard for simultaneously communicating with a plurality of external voice devices over corresponding voice paths on a communications...

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Bibliographische Detailangaben
1. Verfasser: SANSALONE GIUSEPPE NICODEMO
Format: Patent
Sprache:eng
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