上网已被越来越多人所熟悉,方式也是多种多样:电话线上网、专线上网、光纤上网,直到现在时兴的无线上网。可是您想到过没有,有朝一日从浏览器上看到大气层外发来的数据会是什么感觉? 一向经营卫星通信广播业务的中国通信广播卫星公司7月5日与中国新闻社签署了一份合作意向书,表示将进军宽带互联网业务。中国通信广播卫星公司是中国信息产业部下属的企业,公司现拥有多颗静止轨道通信卫星和国内一流的卫星测控管理设施和卫星通信设施。这样一个看起来与互联网毫无联系的公司,将怎样进行宽带互联网业务的呢?记者从中广卫公司有关人士了解到,中广卫公司采用的是将地面线路和卫星线路结合的方式,因为用户在使用对带宽有较高要求的网络服务时,瓶颈集中在下传线路上,用户上传的信息量很有限,是一种非对称的传输。因此,利用高带宽的卫星线路承载大量的下 Internet has been more and more people are familiar with the way is also varied: telephone line Internet access, Internet access, fiber optic Internet, until now fashionable wireless Internet access. However, you have never thought of it, and one day we can see from the browser the data from the atmosphere. What does it feel like? China Communications Satellite Broadcasting Corporation, which has been operating satellite communications and broadcasting business, signed a letter of intent with China News Agency on July 5 , Said it will enter the broadband Internet business. China Communications Broadcasting Satellite Corporation is a subsidiary of China’s Ministry of Information Industry. The company now owns a number of geostationary orbit communications satellites and domestic first-class satellite measurement and control management facilities and satellite communications facilities. Such a seemingly unrelated company with the Internet, how the broadband Internet business? Reporter from the relevant parties to the company that China Guangwei, China Guangwei company is the combination of terrestrial lines and satellite lines, because the user When using network services that have high requirements on bandwidth, the bottleneck is concentrated on the downlink transmission line. The amount of information uploaded by users is very limited and is an asymmetric transmission. Therefore, the use of high-bandwidth satellite lines carry a large amount of the next