Sihai network

All WiFi coverage of EMU, no more boring on the way home

Original title: full WiFi coverage of EMUs issued by Hangzhou east railway station, officially put into operation

Sihai Netcom has full WiFi coverage for EMUs. Recently, the first harmony EMU equipped with WiFi system was officially put into operation by Hangzhou east railway station. This marks the further expansion of WiFi coverage of EMU trains, which can provide more excellent network data services for passengers in the whole car body range, and make the travel experience of passengers more beautiful.

Now, with the official operation of the first harmony EMU with full WiFi coverage, it is a step closer to the goal of full WiFi coverage of high-speed rail trains. It is estimated that by the end of 2020, there will be hundreds of harmonic EMUs equipped with WiFi system.

It is reported that it is not easy to achieve full WiFi coverage on high-speed rail trains. The main reason is that the train runs at a high speed, so the network signal data service base station needs to be replaced by frequency conversion, and the train body has a great impact on the signal attenuation. These factors lead to the team experienced one difficulty after another in the R & D process.

But in the end, with the support of China National Railway Group Co., Ltd., the implementation scheme of WiFi system for harmony EMU was finally determined through static and dynamic tests after several times of technical scheme demonstration.

The experience is also very convenient and efficient in connecting the WiFi of harmony EMU. Users only need to turn on the WiFi switch, search for the signal named 'high speed rail WiFi', download the handheld high-speed rail app or wechat in the WiFi connection page, open the handheld high-speed rail app, and connect to the Internet after simple registration.

At present, the free WiFi on Fuxing EMU has provided 280 million passengers with network data service, which greatly improves the travel convenience and satisfaction of passengers. In the future, the high-speed rail network will also promote the integrated development with the Internet, expand the service scope of WiFi system, and help the railway passenger transport service level to a higher level.