Скачать презентацию www gvf org Caspian Telecoms 2013 Satellite Interference Скачать презентацию www gvf org Caspian Telecoms 2013 Satellite Interference

d741410c1508dc28778e1d3a272dbe92.ppt

  • Количество слайдов: 21

www. gvf. org Caspian Telecoms 2013 Satellite Interference: The Counter-Offensive Stéphane Chenard Executive Advisor www. gvf. org Caspian Telecoms 2013 Satellite Interference: The Counter-Offensive Stéphane Chenard Executive Advisor on International Programme Development Global VSAT Forum

www. gvf. org The satellite industry. . . • Talks to everyone and goes www. gvf. org The satellite industry. . . • Talks to everyone and goes everywhere -- TV, oil companies, defense, airlines, shipowners, Afghanistan, drought in Ethiopia, the Olympics, earthquake monitoring. . . all in a day's work -- Constantly on the run and looking for new markets • Resiliency, reliability, rapid response and continuity are cornerstones of the business -- Your requirements match a lot of our business priorities -- 99. 9999% reliable satellites, worldwide redundant networks -- Mission-critical to a lot of important people; backup plans embedded in contracts and licenses -- Key part of maritime and aeronautical safety networks • Small, autonomous, rapid-deployment systems are one of the major themes of competition -- Telecom infrastructure in areas with no power grid – done that; vast experience with Diesels and even hand cranks -- Industry-wide push to make antennas fit in hand luggage

www. gvf. org The Challenge • Financially Sustainable Pre-Positioning of… – Satcom Systems, – www. gvf. org The Challenge • Financially Sustainable Pre-Positioning of… – Satcom Systems, – Satcom Services – Satcom Personnel • That Can Be Applied in Coordination with Local Suppliers • And That Can Be Repurposed to Support Medium-Long Term Development

www. gvf. org The Satcom Tools: GMPCS – Able to Be Procured in Advance www. gvf. org The Satcom Tools: GMPCS – Able to Be Procured in Advance of Disasters – Pre-Positioning is Key – Minimum of Training Needed Globalstar Iridium Thuraya Inmarsat Terre. Star

www. gvf. org One week of somebody's traffic www. gvf. org One week of somebody's traffic

www. gvf. org The Satcom Tools: Fly-Aways 0. 5 to 10 Mbps $1, 500 www. gvf. org The Satcom Tools: Fly-Aways 0. 5 to 10 Mbps $1, 500 -150, 000 3 -40 kg, travel as cabbin luggage auto-deploy and self-pointing

www. gvf. org The Satcom Tools: VSAT www. gvf. org The Satcom Tools: VSAT

The GVF Member Directory as a ‘Registry’ www. gvf. org • Hundreds of Thousands The GVF Member Directory as a ‘Registry’ www. gvf. org • Hundreds of Thousands of ‘Pre-positioned’ Systems • Already ‘Sustainable’ Through Delivery of Services • Most Are Being Used to Support Development Apps • Contacts Available Through Searchable Directory • Designation Is Being Added to Indicate Companies • Willing to Stand-by as Pre-positioned System and Service Providers • MARCH 2011: UN-OCHA & GVF sign Mo. U to coordinate implementation of Disaster Preparedness Registry

Pre-Positioned Installers: www. gvf. org GVF Certified VSAT Installer Database • Contacts for Approx. Pre-Positioned Installers: www. gvf. org GVF Certified VSAT Installer Database • Contacts for Approx. 1, 500 Installers Worldwide; 4, 000 in training • Online, Public, Searchable Database • 1 -For-1 Offer to UN, Net. Hope/NGOs • Scholarship for Developing Nations • Used for Rapid Installation Support After Haiti Earthquake

www. gvf. org Pre-Positioned Satellite-Based ICTs: GVF Certified Installers – Public Database www. gvf. org Pre-Positioned Satellite-Based ICTs: GVF Certified Installers – Public Database

www. gvf. org Horn of Africa • Some countries have restrictive & expensive VSAT www. gvf. org Horn of Africa • Some countries have restrictive & expensive VSAT licensing procedure • Many NGOs cannot afford it; it can impede relief efforts • GVF support includes: – Member company delegation – Information on comparative regulatory requirements – Member companies able to support service needs

www. gvf. org Why is Interference Increasing? www. gvf. org Why is Interference Increasing?

Characterizing Interference Types www. gvf. org Note: Percentages are based on Intelsat's experience but Characterizing Interference Types www. gvf. org Note: Percentages are based on Intelsat's experience but are indicative of hundreds of interference events experienced by the world’s satellite operators.

www. gvf. org • Satellite RFI: Breaking It Down Problems: • Solutions: 1. Improper www. gvf. org • Satellite RFI: Breaking It Down Problems: • Solutions: 1. Improper Installations ü Training & Certification 2. Sub-Standard Equipment ü Product Quality Assurance 3. Unidentified Carriers ü Carrier ID 4. Wireless Interference ü Spectrum Initiative 5. Information Sharing ü SDA 6. Dysfunctional Networks ü Network Validation

Solutions – Key Points www. gvf. org ü Training & Certification – GVF Basic Solutions – Key Points www. gvf. org ü Training & Certification – GVF Basic Installer Certification; GVF Advanced Installer Certification; Technology Specific Specialist Certification; all through online instruction & testing plus Hands-on-Skills -Test (HOST); Supplementary Instructor-led Classes; Training Centres Worldwide; 5, 000 technicians enrolled; NEW Auto-Deploy Operator Certification. ü Product Quality Assurance – GVF PQA Framework – A Strategic Plan for a Global Satellite Industry Arrangement to Facilitate Earth Station Design & Production; outsourced equipment type approvals through GVF MRA WG (Mutual Recognition Arrangement Working Group) appointed ATEs (Authorized Test Entities). ü Carrier ID – Technical feasibility established for Video Encoder implementation – now underway; GVF VSAT Group established in 2009; working with s. IRG (Satellite Interference Reduction Group) [www. suirg. org]; Root-Cause Analysis underway. ü Spectrum Initiative – IMT/BWA in C-band downlinks; WBU-ISOG endorsed GVF C-band paper – submission to national spectrum & inter-governmental proceedings; enforcement of WRC-07 C-band decision; now focused on WRC-12 & defence of Ku-band Ka-band. ü SDA (Space Data Association) – Automated space situational awareness system to reduce risks of on-orbit collisions and RFI [www. space-data. org] ü Network Validation – GVF piloting new Network Validation Service (2011) – network optimization and interference prevention; Report finalized and presented to network operator & end-user

Sub-Standard Equipment Trends www. gvf. org • Increasing Attempts by Inexperienced Manufacturers to Try Sub-Standard Equipment Trends www. gvf. org • Increasing Attempts by Inexperienced Manufacturers to Try Production of Transmiting VSAT Antennas • Designers often unaware of how accurately installers must align the antenna to prevent ASI and cross-pol interference • Now, Auto-Deploy Is Being Added to the Mix • Reduced Satellite Operator Provision of Type Approvals for VSAT Earth Station Equipment • Vacuum in Technical Know-How and Deployment of Systems That Spray Orbital Arc with Interference

www. gvf. org Product Quality Assurance. . . Overview • GVF Now Provides Outsourced www. gvf. org Product Quality Assurance. . . Overview • GVF Now Provides Outsourced Type Approvals • Intelsat and Eutelsat First to Embrace the Solution • GVF ‘Authorized Test Entities’ Available to… • • Assist Antenna Manufacturers with Design Conduct Type Approval Testing Using Satellite Operator Specs Provide Type Approval for Compliant Systems • Now: Global Product Quality Assurance Framework

www. gvf. org www. gvf. org

Addressing Sub-Optimal Networks www. gvf. org • New: GVF Network Validation Service • Service Addressing Sub-Optimal Networks www. gvf. org • New: GVF Network Validation Service • Service Pilot: Team Evaluated VSAT Network in 27 Countries • Service Pilot Findings: Most/All Facets of Interference -Mitigation Initiative Would Help Network Performance • Report Submitted to Owner on How to Optimize Network and Prevent Interference • Network Validation as Latest Feature of Interference. Prevention Initiative

www. gvf. org • Satellite RFI: Breaking It Down… Again Problems: • Solutions: 1. www. gvf. org • Satellite RFI: Breaking It Down… Again Problems: • Solutions: 1. Improper Installations ü Training & Certification 2. Sub-Standard Equipment ü Product Quality Assurance 3. Unidentified Carriers ü Carrier ID 4. Wireless Interference ü Spectrum Initiative 5. Information Sharing ü SDA 6. Dysfunctional Networks ü Network Validation

www. gvf. org Thank You! www. gvf. org Thank You!