Qualcomm and Ericsson have completed the first VoLTE handover of a voice call from an LTE network to a WCDMA one, paving the way for high-speed smartphones that can handle voice as well as data. The proof-of-concept took place in late December, using a Snapdragon S4 MSM8960 3G/LTE based device on an Ericsson network, seamlessly transitioning the in-progress call to 3G when LTE coverage was no longer available.
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