New breakthrough! Xiaomi and Deutsche Telekom successfully realized 5G VoNR calls

2021/06/0722:51:02 technology 1245

According to the latest news from Deutsche Telekom official website, on June 2, Deutsche Telekom announced that it has successfully implemented a 5G VoNR call with Xiaomi and other partners in Warsaw, Poland. VoNR calls.

New breakthrough! Xiaomi and Deutsche Telekom successfully realized 5G VoNR calls - DayDayNews

What is 5G VoNR?

It is understood that 5G VoNR is actually similar to VoLTE of 4G. Remember when 4G first came out, when called , network would change from 4G to 3G or even 2G. Come, your game will be disconnected, very crazy .

VoNR is the ultimate 5G voice solution , that is, it can directly establish voice bearer on the 5G network without relying on 4G to make calls, and achieve "zero fallback" for 5G calls. At the same time, VoNR can provide a higher-quality call experience than 2/3/4G voice, and users can enjoy a faster 5G network speed while conducting voice services, and the 5G experience is greatly improved.

This technology is also considered by the industry to be the mainstream voice technology of 5G in the future. With the blessing of 5G high bandwidth, low latency and high speed, users will be able to experience the higher-definition, high-quality audio and video brought by 5G VoNR. Call service, and enjoy 5G high-speed data Internet access while voice calls .

media reported that Deutsche Telekom thanked its partners, including Xiaomi, saying that the successful test "paved the way for the next generation of mobile voice services powered by 5G and ".

It is understood that this test used Samsung S215G and Xiaomi 11Lite5G, as well as a variety of mobile devices on the Qualcomm Snapdragon 888 and 780G platforms. Xiaomi is the only Chinese mobile phone manufacturer participating in the test. This technology does not need to use 4G and other networks for voice calls, and directly uses the 5G SA network for VoNR protocol calls.

It is worth noting that VoNR in 5G SA mode is a call solution based on pure 5G access. Both voice and data services are carried by the 5G network and do not depend on 4G. It is the target voice solution in the mature development period of 5G.

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