全球移动宽频.pptx

文档介绍：Global Xpress Overview全球移动宽频
Ling-Bing Kung (孔令宾)
September 2013
2
Inmarsat & Global Xpress
THE MERCIAL, GLOBAL KA-BAND SERVICE
(唯一的全球性商业型KA-频服务)
From Inmarsat
The mobile satellite leader (移动卫星的领跑者)
30+ years of trusted reliability (30年的可靠信誉)
Focused on global needs (致力于满足全球需求)
Global Xpress
Inmarsat-5 Ka-频系统
Launch Schedule (发射时间表):
Regional Coverage (区域性覆盖):2014年
Global Coverage (全球性覆盖):2015年
Markets (适用客户)
Maritime (航运)
Energy (能源)
Government (政府)
Aviation (航空)
Enterprise/Media (企业/媒体)
经允许可公开发行
3
Global Xpress
THE NEW STANDARD IN MOBILE MUNICATIONS
(移动卫星通讯的新标准)
High Performance (高性能)
Smaller and more advanced (更小且更先进)
Standard 60cm Performance (标准60 cm性能*):
Downlink (下行): up to 50Mbps
Uplink (上行): up to 5Mbps
Performance increases with larger terminals (性能逐米提升)
Affordable (经济实惠)
Lower cost service (服务成本更低)
Lower cost terminals (终端成本更低)
Lower cost install/training
(安装/培训成本更低)
Reliable (可靠)
Dual satellite constellations (双卫星星座)
Global work (全球Ka-频网络)
Global L-work (全球L-频网络)
Inmarsat quality standards (Inmarsat 品质标准,端对端)
* Aero terminal performance varies (航空终端呈现之性能会不同)
经允许可公开发行
Inmarsat I-5
Ka-band
Inmarsat I-4
L-band
Kilobits to Megabits (and beyond) (千位元至百万位元) (及更高)
商用全球 L-頻(高达500 Kbps)
政府點波束 Ka-頻(高达Gbps)
商用全球 Ka-頻(高达500 Kbps)
商用點波束 Ka-頻(100Mbps)
Operational and Architectural Diversity (多样化的运作和架构)
Inmarsat I-5
Ka-频
Inmarsat I-4
L-频
4
L-band 商