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欧美通信卫星联手打造空中互联网,向海上空中航线提供服务
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欧美通信卫星联手打造空中互联网,向海上空中航线提供服务
June 03, 2017, 03:15:37 PM
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两颗传输能力强大的欧美通信卫星2日经火箭送入轨道,有望为北美洲和亚太地区上空往来的航班提供稳定的无线网络连接。
这两颗卫星分别是美国电信服务商卫讯公司的ViaSat-2卫星和欧洲通信卫星公司的EUTELSAT 172B卫星。
卫讯公司希望借ViaSat-2在新兴的“空中互联网”市场中抢占先机,向海上和空中航线提供互联网服务,尤其是北美洲与欧洲之间大西洋海域上空的业务。“人们希望在飞机上也能像在陆上一样使用电子设备,这正是我们下赌注的地方,”公司首席执行官里克?鲍德里奇告诉英国广播公司。
投入使用后,ViaSat-2将成为传输能力最强的在轨服务卫星,最大数据传输量可达每秒300千兆,向北美洲、中美洲和南美洲北部固定用户和海上、空中航线提供更快捷、廉价的宽带服务。
ViaSat-2的“足迹”将延伸至欧洲西海岸,继续向东飞行的乘客将“无缝连接”至定位于东经172度上空的EUTELSAT 172B卫星提供的宽带服务,最远可达土耳其上空。
由于定位接近位于太平洋的国际日期变更线,EUTELSAT 172B还能为往来亚太地区上空“飞行走廊”的飞机提供互联网服务。“简而言之,机舱内互联网连接原来主要限于美国地区,现在正扩展到亚太地区和欧洲,”欧洲通信卫星公司首席执行官鲁道夫?贝尔梅说。
“空中互联网”连接是通信卫星公司争相角逐的新兴市场。据欧洲咨询公司预测,到2021年全球半数商业航班都将提供机舱内互联网连接,此类服务供应商的收入在10年内将从10亿美元(约合68亿元人民币)增长到65亿美元(443亿元人民币)。
(原标题:欧美通信卫星联手打造“空中互联网”)
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