Don’t worry if your cell phone signal is cut off!Hualien earthquake relief uses low-orbit satellite for first time

Don’t worry if your cell phone signal is cut off!Hualien earthquake relief uses low-orbit satellite for first time

In recent years, iPhones and Android phones have successively launched satellite calling services. If you are located in a mountainous area and other places without base stations, you can also make emergency calls. (Picture/Photo taken from the Internet)

This week’s strong earthquake in Hualien caused many disasters, and even caused mobile phone signals and the Internet to be disconnected in parts of eastern Taiwan. In response, Chunghwa Telecom also revealed today that it has launched “low-orbit satellite communications” for the first time this time. Precedent for domestic disaster relief use.

The most famous example of a so-called low-orbit satellite is the Starlink network service provided by Musk’s SpaceX company. It played an important role during the outbreak of the Ukraine-Russia war. Even if the local infrastructure was damaged due to the war, it could still pass through 500 meters above the earth’s surface. – 2,000 kilometers of artificial satellites continuously transmit network signals without relying on base stations on the ground.

According to the NCC, the Hualien earthquake once affected 172 base stations across Taiwan. In addition to relying on telecom operators for emergency repairs, Chunghwa Telecom also deployed a number of mobile communication vehicles equipped with satellite communications to station near the Taroko Jingying Hotel and provided three A set of portable OneWeb low-orbit satellite terminal equipment and Wi-Fi AP yesterday converted low-orbit satellite signals into WiFi networks, providing real-time video and voice services. It was the first time in China that low-orbit satellite communications were used to support disaster relief. Task.

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