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India2009 Godfrey
- 1. TETRA ASSOCIATION Phil Godfrey Chairman
- 2. Habitat World – Sept 2008
- 3. TETRA History • Early 1990s – Proposal to ETSI – Initially for shared commercial – Later to include Public Safety user needs • Mobile Digital Trunked Radio System (MDTRS) • TErrestrial Trunked RAdio (TETRA)
- 4. TETRA ASSOCIATION TDMA v FDMA?
- 5. TETRA • 4 slots in 25kHz = 6.25kHz efficiency 4 times more efficient than GSM! • Designed for those who work, and need to communicate, in Groups.
- 6. Core Technology • 4 slot TDMA in 25kHz channels (6.25 equivalent) • /4 DQPSK Modulation • Gross data rate 36kbit/s, Net 28kbit/s • Circuit and packet mode data • Low bit rate ACELP codec (4.6kbit/s) • Fast call setup <300ms typical • Air Interface and End to End Encryption
- 7. TETRA – Global Position
- 9. Contracts by Region Installed Systems by region Eastern Europe 15% Latin America 6% Middle East 5% Scandinavia 4% Africa 5% Western Europe 40% Asia Pacific 25%
- 10. Contracts by Sector Installed Systems by sector Public Safety 32% Utilities 10% Confidential 1% Business and Industry 5% Extraction Transport 5% 33% Government PAMR Military 10% 3% 2%
- 11. Technologies • TETRA • Project 25 (APCO 25) • Tetrapol • dPMR • DMR
- 12. dPMR • Replacement for PMR 446 • Unlicensed bands • Low Power (500mW) • 6.25kHz channel spacing • Set to Set only • Suitable for on‐site, low functionality systems
- 13. DMR • Tier 1 – Un‐licensed, low power, set to set • Tier 2 – Licensed set to set and set to base station • Tier 3 – Licensed – Simple trunked systems
- 14. DMR • All tiers are 12.5kHz 2‐slot TDMA • Basic functionality – Individual Call (point to point) – Group Call (point to multipoint) – All Call (one‐way voice call to all users) – Broadcast (one‐way group call). • Limited standardisation • Data typically 1.8kbit/s per slot* * Source – Analysis Mason
- 15. Technologies
- 16. Spectrum • Spectrum Working Group • Lobbying – Governments – Regulators – European Commission • Westminster e‐Forum
- 17. Digital Dividend
- 18. ETSI Broadband Initiative • Establishing User Requirements • Evaluating Technologies • Joint Workshop with TETRA Association
- 19. Market Reach • Currently not accessible • Presence at IWCE • Meetings with TETRA now present in more than 100 – APCO countries – NPSTC • Pilot Systems are underway • Utilities Telecom Council (UTC)
- 20. TEDS
- 21. TEDS Contracts • Nodnett Norway Siemens/Motorola • South African Police Service (Eastern Cape) Integcomm/EADS • Virve Finland EADS
- 22. Contracts by Sector Installed Systems by sector Public Safety 32% Utilities 10% Confidential 1% Business and Industry 5% Extraction Transport 5% 33% Government PAMR Military 10% 3% 2%
- 23. CLP (China Light and Power) TETRA used to control Power Distribution Courtesy of EADS
- 25. Helsinki Zoo The “Bear Necessities”! Courtesy of EADS
- 28. Finnish Taxis On The Road Courtesy of Rohill
- 29. Expo Zaragoza Host of the International Exposition 2008 Designed for Sustainability Courtesy of Teltronic
- 30. Oil Platform • All at sea Courtesy of Rohill
- 31. ESCOTA (South of France Highways) 60 radio sites 459 Km highways Courtesy of Thales
- 33. Ferrari • Noise tolerant TETRA Courtesy of Selex
- 34. Airports
- 35. Airports Amsterdam Cologne Heathrow Cape Town Doha Bangalore Delhi Paris Madrid Oslo Beijing Hyderabad Barcelona Munich Athens Shanghai Hanover Zaragoza Suvarnabhumi Brussels Bangkok Granada Jersey. Malaga Birmingham Stuttgart Hong Kong Leipzig. Seville Saltzburg Copenhagen
- 36. BDBOS • Destined to become the largest TETRA network in the world – BDBOS commenced April 2007 – Circa 500,000 users
- 37. TETRA World Congress 2009 The biggest TETRA World Congress so far!
- 38. Moving Forward in India
- 39. TETRA ASSOCIATION Thank You