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All rights reserved © 2006, Alcatel Unlimited Mobile TV initiative in Europe International Workshop for B3G/4G Satellite Communications Seoul Education.

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Presentation on theme: "All rights reserved © 2006, Alcatel Unlimited Mobile TV initiative in Europe International Workshop for B3G/4G Satellite Communications Seoul Education."— Presentation transcript:

1 All rights reserved © 2006, Alcatel Unlimited Mobile TV initiative in Europe International Workshop for B3G/4G Satellite Communications Seoul Education & Cultural Hall, 23 November 2006

2 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Agenda Solution overview Radio interface Terminals Terrestrial network Space segment

3 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Use of 15MHz in S-band, adjacent to 3G DVB-H based, adapted to S-Band (DVB-SH) Satellite for popular TV channels with nationwide coverage Repeaters in 3G coverage areas with deep indoor coverage Cellular network for limited audience TV, VOD and interactivity Unlimited Mobile TV indoor coverage Up to 45 TV channels 100% regional coverage with satellite 9 TV channels S-BandS-UMTS TV 256 kbps unlimited channels, interactivity 3GT-UMTS DVB-SH is the perfect complement to 3G

4 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Differentiators: SPECTRUM Fast and secure access to spectrum / harmonized framework Consolidated framework for access and use of spectrum 30 MHz available and free Full Continental coverage Handset economy of scale Seamless Mobile TV roaming DVB-H on S-band secures harmonized deployment MHz to 230 MHz 470 MHz to 862 MHz 1452 MHz to 1492 MHz 1900 MHz to 2170 MHz 2170 MHz to 2200 MHz Band IIIUHF L band 3G S band 2500 MHz to 2690 MHz 1785 MHz to 1805 MHz Satellite IMT2000 FDD European allocation Terrestrial IMT2000 FDD European allocation MHz

5 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Differentiators: COVERAGE Complete coverage for service availability and continuity High quality of service: differentiation, better potential ARPU 100% population covered: larger customer base Dense Urban and Urban: (> 1500 inh/km2 – typ 37% pop) Cellular Terrestrial Repeaters mapped with 3G Topology Efficient indoor penetration like voice service Rural: (<150 inh/km2 – typ 30% pop) Satellite coverage Suburban: (>150 inh/km2 – typ 33% pop) Trade-off/Mixed satellite and repeaters coverage According to indoor penetration objective and satellite configuration

6 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Differentiators: NETWORK INTEGRATION easy upgrade of existing networks (3G, and GSM) Reuse of existing sites Reuse of antennas Reuse of existing cabinets Limited site renegotiation Rx Antenna Tx antenna Repeater On the rooftop Limited CAPEX per repeater Reduced installation cost Satellite IMT2000 FDD European allocation Terrestrial IMT2000 FDD European allocation MHz

7 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Broadcast Segment Network Head-End Network Head-End Broadcast Head-End Broadcast Head-End Mission Control Center Mission Control Center Hub Contribution Network Contribution Network Space Segment Sat Control Centre Sat Control Centre Mobile Network Mobile Network Terrestrial Repeater User Terminal Services Platform Indirect Broadcast Path (F1, F2, F3) TDM/FSS Interactive Link Satellite System Global Physical Architecture F1 F3 F1 F2 Direct Broadcast Path (F1) OFDM/MSS

8 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Hub Geo-stationary satellite Cellular handset with DVB-SSP features DVB-SH/OFDM MSS band/ GHz DVB-S2/TDM FSS band/ GHz Terrestrial Repeaters DVB-SH/OFDM FSS band/ GHz Hybrid satellite/terrestrial mobile broadcast network: Radio interfaces DVB-S2/TDM FSS band/ GHz

9 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Frequency reuse factor Re-use factor = 1 for terrestrial repeater cells in a spot beam Re-use factor = 3 for satellite spot beams Hybrid broadcast infrastructure: possible frequency plan Country 2 Country 1 Country 3 Country 5 Country MHz F1 F2 F3 F4F5 F6 15 MHz Free for complementary or other usage Terrestrial repeater network coverage

10 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul

11 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Agenda Solution overview Radio interface Terminals Terrestrial network Space segment

12 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Impact on DVB-H standard

13 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul DVB-SH flexible capacity

14 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Agenda Solution overview Radio interface Terminals Terrestrial network Space segment

15 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul DVB-H Handsets Components are Reused Limited impact on DVB-H chipset Reuse of OFDM waveform Tuner agility extended to 2.2 GHz frequency band Turbo-Code Enhanced time interleaving ESG, Interactivity, … Audio &Vidéo processing (H264/AAC) Basic Function 2G/3G Radio MHz (UHF) 900/1800 MHz (GSM) 2000 MHz (T-UMTS) 2200 MHz (S-UMTS) Tuner UHF/LTuner 2GHz DVB-SSP/DVB-H chipset

16 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Handset Terminal Reference Reception diversity with linear polarised antennas & Maximum Ratio Combining scheme ~2.5 dB additional gain in outdoor satellite channel (Gaussian environments) Up to 6 dB additional gain in indoor reception (Multi path environments with narrow fading holes) S band Mobile TV receivers S band RF tuner 2 Demodulator 2 Diversity combining + FEC Decoding LNA S band RF tuner 1 Demodulator 1 LNA Antenna#1 Antenna#2 filter Distance > /2 ~6.5 GHz

17 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Terminal in Brief Terminal types Handset: Mobile phone with typical screen size of 2.2 Handheld : TV-enabled multimedia terminal with typical screen size of 4 Specific features DVB-H receiver in the MHz MSS band Support of diversity with 2 receiving antennas in linear polarization Antenna gain Integrated External with Helicoidal antennas & Quadrifilar Helix Antenna, with linear or circular polarisation No specific ESG, DRM, … Full compatibility with standardised DVB-CBMS & OMA application enabling features

18 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Agenda Solution overview Radio interface Terminals Terrestrial network Space segment

19 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Rx Antenna Ø< 60 cm Tx antenna 3 sectorised site Rooftop installation example Terrestrial repeater typical installation Compact equipment Possible sharing of 3G or 2G cellular base station antennas Site density compatible with 3G/2G base station Low power transmitter ~ 10 W per carrier (5 MHz bandwidth) ~ 30 W per power amplifier or antenna sector (15 MHz bandwidth)

20 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul Agenda Solution overview Radio interface Terminals Terrestrial network Space segment

21 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul High-power GEO satellite Launch mass: up to 6 tons P/L DC power consumption: kW Antenna reflector diameter: 12 m Features Ka band receive section S-band transmit section Transparent with respect to radio interface Able to address several spot beams Mission Coverage over rural areas for handset and vehicular terminals in outdoor Light indoor coverage possible with external antennas S band TX Antenna Ø 12 m Ka band TX Antenna Ø < 1.5 m Ka band RX Antenna Ø < 1.2 m subreflector Example of Satellite Configuration

22 All rights reserved © 2006, Alcatel B3G/4G Satellite communications International workshop – Seoul For more information on Alcatel Mobile TV


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