ZTE has announced completion of end-to-end voice-over TD-LTE (VoTD-LTE) call in partnership with China Mobile and Marvell Technology Group. The VoTD-LTE call was conducted on China Mobile’s network in Guangzhou.
Tag: VoLTE
Alcatel-Lucent demonstrates Voice-over-IMS interoperability to FirstNet board
Alcatel-Lucent has demonstrated Voice-over-IMS and RCS presence technology to the Board of FirstNet (the First Responder Network Authority), an important step in the adoption of industry standards-based Public Safety LTE in broadband voice and data communications for emergency services.
Ericsson to Enhance Data, VoLTE and RCS for MetroPCS LTE Network
U.S. carrier MetroPCS has selected Ericsson as the supplier of equipment and services to transform its distributed nationwide Evolved Packet Core network. The transformation will enhance key services including high-speed data, voice over LTE (VoLTE) and Rich Communication Services for MetroPCS customers across the United States.
Indian BWA Winners Allowed to Offer Voice Over LTE
Indian broadband wireless access (BWA) winners can offer voice over LTE network now. According to a NDTV report, 4G operators can provide voice services along with high-speed Internet if they pay a fee of 16.58 billion rupees.
Telefónica Announces Multivendor VoLTE to 3G Handover Tests
Telefónica has demonstrated transfer of voice calls from a LTE network to a 3G mobile network seamlessly and without interruption. According to operator, this handover was achieved in Germany in a test laboratory environment that accurately simulates that of a real mobile network.
Tele2 Tests VoLTE in Live LTE Network
Tele2 has tested voice over LTE (VoLTE) in the live Swedish Tele2 LTE network. During the tests, Operator found much better voice experience in the IP based LTE network compared to 2G and 3G networks.
GSA: Over 50 Mobile Networks with HD Voice Service
GSA (Global mobile Suppliers Association) has confirmed that 51 mobile networks in 38 countries have launched HD voice services. 127 phones supporting HD Voice (W-AMR) have been announced so far by 14 manufacturers, report adds. Most of these devices operate on 3G/HSPA networks, with some working on GSM networks and some on LTE networks (VoLTE).
Paul Beaver, Anite: Robust High Quality VoLTE Service to Drive LTE
In an Interview with LteWorld, Paul Beaver, Director of Products at Anite, a global leader in wireless device testing technology, explained importance and challenges for VoLTE (Voice over LTE) technology. Here’s what he had to say:
Huawei Makes VoLTE Call with eSRVCC Handover
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.
GSA: WB-AMR HD Voice Service Launched on 45 Networks
Amid recent announcements of support of HD Voice over LTE networks, Global mobile Suppliers Association (GSA) has confirmed the launch of HD Voice in 35 countries on 45 GSM, 3G/HSPA, LTE networks.