Title: ECIST MAESTRO SDMB system overview ITUR SG8 Seminar 9 September 2004
1EC/IST MAESTRO SDMB system overviewITU-R SG8
Seminar - 9 September 2004
UDCAST
2Agenda
- Context
- SDMB system overview
- Trials
- Relation to WRC-07 preparatory work
3One to many distribution an efficient way to
serve Mobile multimedia content to mass market
- Pull services on unicast mode in cellular network
- Limited capacity for mobile video on wide scale
- Traffic fee too high for consumer acceptance
(0,5 /Mbytes in 2010, BearStearns 2003 - Perceived value per bit for broadband
application is decreasing - Push services using broadcast mode
- on dedicated radio resources combined with local
storage - Subscription with unlimited usage
- Unlimited audience, low traffic fee
- Quasi on demand content usage
- Enabling Internet snow ball effect
- point to multipoint for initial content
distribution then point to point for content
circulation
4Mobile broadcast implementations
Initiatives
Players
Remarks
Status
- Available but handset consumption issues
- Analog TV in South Korea
- DMB in Japan Korea
- MobiTV in USA
- FOMA 3G streaming TV
- in Japan
- BMCO project in Berlin
- MMD (Mobile Media Distribution) platform in
Germany - Finnish Mobile TV
- Japan KDDI, , MBco, Toshiba,Toyota
- South-Korea SKT, TU Media, Samsung
- DMB (satelliteterrestrial) mobile broadcast
- 6 TV 10 radio channels
- 8-20/month
- Commercial launch in July 2004
- Commercial launch in May 2004
- Sprint PCS, Comcast, Idetic (content
optimization)
- CDMA 2000 live TV streaming (14 channels)
- Launched April 2004
- 10/month
- Pilot from June to November 2004
- Vodafone, Nokia, Philips, Universal Studio
- Combines DVB-H and GSM/UMTS networks
- Pilot testing since early 2004
- T-System, T-Mobile, broadcasters ZDF BR, SCM
Microsystems
- Platform integrating DAB, DVB-T and UMTS channels
(content converted into XML) - DVB-T in commercial launch in North Germany in
May 04
- Pilot testing since early 2004
- Digita (TDF), local broadcasters, Nokia,
TeliaSonera, Elisa
- Test of mobile TV using DVB-H in Helsinki
- Pilot testing starting fall 2004
- Test of hybrid satellite terrestrial SDMB
architecture
- Alcatel Space, Agilent, Monaco Telecom
5Agenda
- Context
- SDMB system overview
- Trials
- Relation to WRC-07 preparatory work
6The SDMB architecture a satellite overlay
network for 3G and beyond 3G network
Example of umbrella cells coverage over Europe
High power Geo-stationary satellite
3G handset
Satellite distribution link in IMT2000 mobile
satellite band
3G Air interface
Hub based on 3G equipment
Interactive link in IMT2000 mobile terrestrial
band
Content providers
Content Network
3G Mobile Network
MBMS Broadcast/Multicast Service Centre
3G Base station
7S-DMB key design principles
- Hybrid satellite/terrestrial architecture Global
coverage for Outdoor Indoor usage - Low cost impact on 3G handheld terminal
- Satellite frequencies are adjacent to IMT2000
terrestrial ones - Satellite waveform compliant to 3GPP UTRA FDD
WCDMA standard - High reception margin, hence no form factor
impact - Concurrent evolution with 3GPP architecture
Terrestrial repeaters integrated in 3G base
stations for dense urban area coverage
Return link PPDR, safety
PUSH
SELECT
2G/3G HANDSET with extended frequency agility in
Satellite IMT2000 band
512 Mbytes Memory card with integrated DRM
STORE
REPLAY
8Hybrid cost effective satellite/terrestrial
architectureto achieve a Single Frequency
Network outdoor indoor
Coverage hole
Coverage hole
Terminals rake receiver combines the Satellite
terrestrial repeaters signals as echos of the
same signal
9S-DMB Open Technology that can address an
increasing range of market opportunities
10High power GEO satellite to accommodate 3G
handheld terminal RF characteristics
Example of 1.2 Beams
- Satellite Payload characteristics
- 15 years Lifetime
- Launch mass up to 5900 Kg
- P/L DC power consumption 12 kW
- Up to 6 beams per satellite
- EIRP (EOC) up to 76 dBW/beam over 1.2
- Satellite flexibility
- Coverage (beam selection and beam size)
- Power sharing among active beams
- Transparent architecture towards 3GPP air
interface (e.g. W-CDMA Beyond 3G waveform)
11Terrestrial repeater
RF cable to Node B antenna (Signal is 3GPP TS
25.106 compliant in IMT2000 satellite band)
Power Amplifier
RF filter
Low Noise Block
CellularModem
OM controller
Rx antenna dish ? 20-30 cm Ka band
Frequency conversion terrestrial repeater Block
architecture
Site sharing with 2G/3G base station site cost
effective environment friendly
Typical installation in tri-sectorised site
12S-DMB enabling features in 3G user equipment
- 3GPP OMA features
- HW Local memory storage
- SW
- MBMS (including Power saving management)
- Streaming service and related codecs
- Digital Right Management
- Mobile broadcast services (service discovery,
service protection, electronic service guide,
etc...) - SDMB specific
- HW Radio frequency agility extension to IMT2000
satellite band - SW
- Reliable transport protocol (File FEC,
Interleaving, Carrousel) - Dual operation mode SDMB reception while
attached to UMTS or GSM network - SDMB Service management
13Smooth and seamless growth of S-DMB system
- Spot beam capacity can be progressively improved
up to 10Mb/s along with mobile content usage - Increased number of Terrestrial repeaters
- Additional satellites
- Full 30 MHz allocation
- Use of Beyond 3G waveform
- Also direct satellite return link for Voice and
messaging services for telematics and public
safety
14Agenda
- Context
- SDMB system overview
- Trials
- Relation to WRC-07 preparatory work
15IST/FP5 MoDiS project Trial MONACO July/Sept
2004
- Proof of S-DMB concept W-CDMA efficiency in
broadcast mode with hybrid satellite/terrestrial
transmission - Measurement campaign for system cost
performances assessment - Service demonstration streaming, download ,
alert Peer2peer - www.ist-modis.org
Terrestrial repeater
2
Satellite Emulator
1
Terrestrial repeater
3
16EC IST MAESTRO integrated project in short
- FP6 Strategic objectives EC/IST FP6 Mobile and
wireless systems beyond 3G - MAESTRO Mobile Applications sErvices based on
Satellite Terrestrial inteRwOrking - Duration 24 months with T0 01/01/2004
- Budget 10.15 Meuros, EC funding 5.2 Meuros
- Project Web page http//ist-maestro.dyndns.org
- 20 partners from satellite and terrestrial mobile
industry as well as media industry - Main objectives
- Define role mode
- Define the system architecture
- Validate key SDMB functions and performances with
a test bed - Investigate potential evolutions OFDM, Return
Link (robust mode),... - Carry out standardisation and regulatory
activities
17IST FP6 MAESTRO project test bedbased on MoDiS
platform
Upgrade
- Validation of architecture performance
- Trials in 2005 in France
Replace
Add
Satellite emulator based on 3G Node B
SDMB Propagation channel emulator
Content source
Hub emulator based on RNC emulator
Multimedia contents
Integrated SDMB/GPRS handsets
Terrestrial repeaters
Experimental 3G BM-SC
GGSN
SGSN
2.5 G Network
HLR
MSC
18Agenda
- Context
- SDMB system overview
- Trials
- Relation to WRC-07 preparatory work
19WRC-07 preparatory activities
- S-DMB is a typical satellite component of
IMT-2000 - WRC-07 Agenda Item 1.4 Requirements for
evolutions of IMT-2000, and systems beyond
IMT-2000. - Emerging concepts (S-DMB, others) Satellite has
an important role to play in the future of
IMT-2000 - Satellite may not be suited for all mobile
applications, but it is excellent for some
(multicast, coverage complement, reliable
communications) - Technological evolutions
- Trend towards integration between
terrestrial/satellite mobile systems system,
waveforms - Higher satellite power, bigger antenna technology
enables seemless terrestrial/satellite access on
the same terminal ! - The role of satellite should be fully recognised
in WRC-07 A.I 1.4 preparation - WP8F and WP8D cooperation should continue to
enable satellite to fully play its role in future
mobile systems
20Thank you for your attention !