SingTel Launches Full-Featured Voice over LTE Service

in News, Ericsson, Samsung, Singtel, SRVCC, VoLTE, LTE

Singapore's mobile operator SingTel has unveiled 4G ClearVoice, a commercial full-featured Voice over LTE (VoLTE) service, in collaboration with Samsung and Ericsson. Operator's VoLTE service offers full suite of telephony features such as call waiting and forwarding on the 4G network.

Huawei Completes Interoperability Test for Ultra-Flash CSFB Solution

in News, CSFB, Huawei, Qualcomm, SRVCC, LTE

Huawei successfully completed an interoperability test (IOT) for an Ultra-Flash Circuit-switched fallback (CSFB) solution with Huawei infrastructure and Qualcomm Technologies, Inc. chipsets at Huawei’s Shanghai R&D facility.

SoftBank Mobile Selects Ericsson's Voice over LTE Solution

in News, Ericsson, IMS, Softbank Mobile, SRVCC, VoLTE, LTE

Japan's SoftBank Mobile has selected Ericsson to provide and integrate its end-to-end network solution for voice over LTE (VoLTE). With VoLTE as a basis, consumers will get HD voice and video calling alongside other telephony services, while using simultaneous LTE data services on LTE smartphones.

Scartel to Launch VoLTE in Russia

in News, Huawei, Scartel, SRVCC, VoLTE, LTE

Russian mobile service provider Scartel has implemented VoLTE (voice over LTE) with SRVCC (Single Radio Voice Call Continuity) using Huawei's solution. Following implementation of the solution, Scartel is now technologically capable of supporting voice calls on its LTE network.

Device mobility in EUTRA/LTE, including SRVCC

in Video, Webinar, EUTRA, Rohde & Schwarz, SRVCC, LTE

Mobilityi is an essential part of LTEi technology due to LTE's initial hotspot deployment. This webinar will provide insight into mobility procedures in LTE and relevant measurement events. It will also explain aspects of handovers from LTE to 3G or 2G with an active IP multimedia subsystem (IMS)-based voice call (voice over LTE, VoLTE) known as single radio voice call continuity (SRVCCi).

Evolution of Single Radio Voice Call Continuity (SRVCC)


Along with LTE introduction, 3GPP also standardized Single Radio Voice Call Continuity (SRVCC) in Release 8 specifications to provide seamless continuity when an UE handovers from LTE coverage (E-UTRAN) to UMTS/GSM coverage (UTRAN/GERAN).

Huawei Makes VoLTE Call with eSRVCC Handover

in News, eSRVCC, Huawei, SRVCC, VoLTE, LTE

Huawei has completed end-to-end VoLTE voice call with eSRVCC (Enhanced Single Radio Voice Call Continuity, defined in 3GPP R10) handover without any perceivable interruption for the end user, company announced.

Ericsson and Qualcomm Demonstrate SRVCC Voice Handover between LTE and WCDMA

in News, Ericsson, Qualcomm, SRVCC, VoLTE, 3G, 4G, LTE, WCDMA

Ericsson together with Qualcomm successfully performed a voice handover based on the 3GPP-standardized functionality Single Radio Voice Call Continuity (SRVCC) demonstrating users will experience seamless voice services when they move out of LTE coverage, since the call will automatically be handed over to WCDMA or GSM access during the call.