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VOLTE

Verizon finance boss says smartphone subsidies will fall

Fran Shammo, CFO of Verizon Communications, believes the impact of subsidising smartphones and LTE devices will …

MetroPCS silences SKs LTE voice launch

US carrier MetroPCS claims to have beaten SK Telecom to the title of “world’s first …

SK launches worlds first LTE voice service

SK Telecom is to launch a high-definition voice calling service on its LTE network tomorrow, becoming the first mobile operator in the world to commercially switch on Voice over LTE (VoLTE) services. SK’s efforts will see it beat rivals Verizon Wireless and MetroPCS to launch.

LG Uplus to launch VoLTE in 2012

South Korean operator LG Uplus expects to launch voice-over-LTE services later this year

Qualcomm, Ericsson carry out first LTE WCDMA voice handover

Qualcomm and Ericsson have worked together to complete the first voice call handover from LTE to a 3G WCDMA, a key milestone in the development of VoLTE services

Verizon Wireless expands on LTE

US number one operator Verizon Wireless is planning to roll out voice-over-LTE (VoLTE) services nationwide in 2013

Verizon Wireless claims a first for VoLTE

Employees of US operator Verizon Wireless have made what the company says is the world’s first voice over LTE call using a commercial LTE network.

Huawei completes CS fallback voice call

Chinese vendor Huawei claims to have successfully completed a circuit switched (CS) fallback voice call with an unnamed ‘third-party’ handset provider

EXCLUSIVE: CSL demos VoLTE

In an exclusive video for Mobile World Live, Hong Kong operator CSL yesterday demonstrated a voice over LTE call ahead of its forthcoming launch of commercial LTE services. The call used VoLTE technology, which is aiming to become the defacto industry solution for providing voice services over LTE networks. Check out the footage here.

NSN and Samsung claim VoLTE first

Nokia Siemens Networks and Samsung are demonstrating Voice over LTE (VoLTE) calls in a LTE network setup at CTIA Wireless 2010.