TerreStar Global

Connectivity no matter where you are driving 6

th

June 2007

Andrew Fellows SVP, TerreStar Global

Proprietary and Confidential – Use or distribution subject to restrictions on first page

About TerreStar Global Ltd

•

Terre Star Global, an EU Mobile Satellite Services (MSS) company plans to

– Build next generation mobile communications network integrating satellite and terrestrial technologies. – Offer a level of resiliency and survivability far beyond any conventional ground-based system or existing satellite technology – Help solve critical communication challenges for the national homeland defence, public safety and rural communities. •

The TerreStar satellites, with antennae almost twenty meters across

– Will be able to communicate with standard wireless devices – Will utilize a Complementary Ground Component (terrestrial network) – Will provide the highest levels of ubiquity, resiliency, security and capability from an integrated satellite / terrestrial network •

The EU (DG INFSO) is currently developing a Spectrum Allocation and Authorization process that

– Will assign 2 x 30 MHz of Pan-European spectrum in the 2.0 GHz band. – TerreStar Global is a leading proponent of allocating this spectrum to serve public interests, including 2-way resilient communications for emergency response and rural communications.

Proprietary and Confidential – Use or distribution subject to restrictions on first page

Enhanced Value for Telematics Services

• • • • •

Europe’s Premier Emergency Response Network: Resilient and Ubiquitous

– TerreStar plans to build and operate a pan-European MSS network that will provide dependable mobile communications to drivers in case of a road emergency – The TerreStar solution will effectively end drop-outs or dead zones and provide communication resilience and redundancy and as a result, reduce emergency response times and save lives.

Truly mobile solution

– Sustained connectivity while moving at speeds over 95km/hr

High data speeds & bandwidth

– 3G quality data throughputs (HSDPA speeds of 3.6Mbps terrestrially, as high as 400Kbps through the satellite) – Ability to send significant volumes of data over wireless network

Flexible applications for a wide range of safety and security needs

– All-IP network supports prioritization, and security functionality within any given application

A Carrier’s Carrier: Providing Wholesale Capacity to Telematic Providers

– A Universal Chipset embedded in the telematic device enables interoperability with terrestrial cellular networks allowing providers to complement their existing services with dependable, wide-area satellite coverage. Proprietary and Confidential – Use or distribution subject to restrictions on first page

TerreStar Integrated Satellite-Terrestrial Network

Geostationary Satellite 2 GHz MSS Satellite Direct 2 GHz MSS Terrestrial ATC Using MSS 2 GHz Frequency Standard Communication Networks Ku-Band Feeder Link Geographically Diverse Earth Stations

Proprietary and Confidential – Use or distribution subject to restrictions on first page