Call forwarding methods and apparatus for mobile communication devices which operate in WWANS and WLANS
作者： Vytautas Robertas Kezys , Ingo W. Weigele , Mihal Lazaridis , Thomas Charles Nagy
DOI:
关键词:
摘要: Methods and apparatus for use by a mobile communication device in facilitating voice calls through wireless local area network (WLAN) wide (WWAN) are disclosed. When switching operations from WLAN coverage region of the to WWAN WWAN, causes message forwarding identification number be transmitted WLAN. The subsequently cancelling WWAN. WLAN, telephone Other additional alternative techniques described reliable reachability.
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