Top 5 Benefits OF Using Muvi Live Paywall For Live Streams
Sspi spectrum day_2011-the_price_of_success(1)
1. www.gvf.org
Interferencia em Estações Terrenas
O Preço do Sucesso...
E o que a Industria está fazendo sobre Isto
Cristovam Nascimento
Director, Brasil
GVF
2. www.gvf.org
Por que a Interferencia está Aumentando ?
Custo dos Terminais
Pagamento aos Instaladores
Quantidade Instalada Por Ano
SFD - Sensibilidade dos Transponders
Resultante
3. www.gvf.org
Interferencia de RF: “Fazendo Baixar” !
• Problemas:
1. Portadoras Não Identificadas
2. Instalações “Impróprias”
3. Equipamento “Abaixo do Padrão”
4. Interferencia de Redes Wireless
5. Insuficiente Coordinação de
Incidentes
• Soluções:
Carrier ID
Treinamento & Certificação
Type Approvals
Spectrum Initiative
Centro de Compartilhamento de
Dados
4. www.gvf.org
Characterizing Interference Types
Interference Types 6 Month Average
8%
47%
33%
7%
3%
2%
0%
Adjacent Satellite Interference
Unauthorized Carrier
Cross-Pol/Copol
Sweeeper
Retransmit/FM Rebroadcast
Transponder Compression
All Others
Note: Percentages are based on Intelsat's
experience but are indicative of hundreds of
interference events experienced by the world’s
satellite operators.
14. www.gvf.org
The Brasil Training Plan
• VSAT Manufacturers:
– Endorsing, Specialist Certification Ramping Up, Integration in
Sales/Marketing Strategy
• Satellite Operators:
– Endorsing, Bulk Purchasing, HOST Delivery, Launched Plan to
Require GVF Certification as Installer Requirement
• VSAT Network Operators:
– Endorsing, Delivering HOST/Training Centres
15. www.gvf.org
Sub-Standard Equipment Trends
• Increasing Attempts by Inexperienced Manufacturers to Try
Production of Transmitting 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
16. www.gvf.org
Product Quality Assurance
• GVF Now Offers Outsourced Type Approvals
• Intelsat 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
• Promoting Product Quality
17. www.gvf.org
IMT/BWA in C-band Downlinks
Band commonly used by FSS satellitesAdditional band
(FSS, feederlinks
for MSS, …)
Future mobile phone networks
(IMT Advanced, 4G, ….)
Broadband Wireless Access
(BWA), WiMax, FWA, ….
Was considered at ITU WRC-07Is currently being introduced
country by country worldwide
3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2
Std. CEtx. C