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Reproduction interdite © Alcatel Space Reproduction forbidden DPT/Nom Fichier/ 22/04/2015 - 1 ALCATEL SPACE INDUSTRIES CRIES Communication Recovery In.

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Presentation on theme: "Reproduction interdite © Alcatel Space Reproduction forbidden DPT/Nom Fichier/ 22/04/2015 - 1 ALCATEL SPACE INDUSTRIES CRIES Communication Recovery In."— Presentation transcript:

1 Reproduction interdite © Alcatel Space Reproduction forbidden DPT/Nom Fichier/ 22/04/ ALCATEL SPACE INDUSTRIES CRIES Communication Recovery In Emergency Situation Jean-Didier Gayrard, Nicolas Chuberre ALCATEL SPACE INDUSTRIES Workshop on Broadband Wireless Ad-Hoc Networks and Services 12 th - 13 th September 2002, ETSI, Sophia Antipolis, France

2 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Role of satellite in Public Safety Wireless network  The assets of the satellite are numerous:  simple and fast  deploy a ground station and that’s it!  cheap and reliable  available everywhere  worldwide coverage including remote and out-of-way areas  broadband  from few kbps to tens of Mbps  mobile  Satellites should play a central role in Public Safety wireless network

3 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Contents of the CRIES project  Three applications  Short term recovery of mobile communication in disaster area  to provide temporary GSM communications in disaster area on short notice  Broadband multimedia communication in emergency situation  to provide temporary broadband communication (DVB, Internet) in operation areas (overseas theater)  Retrieval and broadcasting of data  to provide continuous or temporary collection of scientific and logistic data.

4 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Principle of the CRIES project It is a joint research project on techniques and technologies for wireless and satellite communication networks  To federate the research effort of an European team of  Industrials, research centers, universities...  To identify, study, develop and promote innovative techniques  for public safety uses, but also  for commercial uses (higher ROI)  and why not: to contemplate standardization

5 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Reasons of the CRIES project  To identify, study, develop and promote innovative techniques & technologies for wireless and satellite communication systems in all domains  Why targeting Public Safety applications ?  Challenge: mostly Public Safety networks require innovative and performing techniques  Reasonable scale: Implementation remains in a small scale (capacity, size and cost)  Political support Submitted as an Expression of Interest to the European Union in the frame of the 6 th PCRD

6 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Contents of the CRIES project 1.. Short term recovery of mobile communication in disaster area 2.. Broadband multimedia communication in emergency situation 3.. Retrieval and broadcasting of data

7 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS System for short term recovery of mobile communication (GSM) in emergency  During disasters or in emergency situations, mobile networks are damaged or saturated, unluckily it is the time when they are most craved for.  Mobile phone helps to coordinate rescue effort  Mobile phone bridges stricken population to the rest of the world (news, family contact...)  Roaming phones could locate victims  The goal of the system is to replace or add phone capacity in the zone of disaster on a short notice for several hours.

8 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS Altitude km Fixed segment of mobile network Gateway station somewhere in Europe Geostationary communication satellite over Europe HAPS for emergency situation Rescuer / victim mobile phone Disaster area ( Ø km)

9 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS HAPHAZARDS (High Altitude Platform for Hazard Situation)  Special designed aircraft circle above disaster area and are equipped with communication payload.  The communication payload relays GSM phone signals from disaster area toward a gateway connected to the public telephone networks.  The connection is made via a geostationary satellite  The airborne communication payload includes  a base transceiver station with a smart antenna pointing to the disaster area  a satcom terminal pointing to the satellite.

10 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS Communication architecture Disaster area Europe Geosynchronous Orbit HAPSGEO Satellite Gateway Mobile User PSTN 123

11 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS Enabling techniques  Smart antenna and SDMA  pointing accuracy (compensation of aircraft movement)  beam forming for cellular coverage  minimization of interference (cohabitation with existing GSM network)  frequency re-use to increase capacity  Airborne SATCOM terminal  Radio-localization  Aircraft techniques  unmanned autonomous aircraft  power supply

12 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved HAPHAZARDS Payload preliminary architecture Frequency converter IBS/IRD Terminal MUX LNA HPA Pointing Electronics Radome Feeds & pointing mechanism HPA LNA SDMA PROCESSOR Radiating elements BTS control & other function Flight and attitude information SATCOM TERMINAL BASE TRANCEIVER STATION

13 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Contents of the CRIES project 1.. Short term recovery of mobile communication in disaster area 2.. Broadband multimedia communication in emergency situation 3.. Retrieval and broadcasting of data

14 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE System for broadband multimedia communication in emergency situation  During emergency or crisis times, providing broadband communication is necessary but a difficult challenge  broadband ground networks are not fully available (destroyed, non-existent, unreliable, corrupted…) for establishing:  links with Europe or overseas decision making centers  links inside the theater of operations  The goal of the system is to provide broadband capacity with high mobility in the zone of operation for a limited time.  intended to governmental and institutional use  an operation zone of about 1000 km wide everywhere in the world.

15 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE INTERNET Local gateway Theatre of operation Europe Gateway

16 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE ESSENCE (European Satellite System Establishing Networks for Communications in Emergency)  Special designed satellite payload as a piggy back on a geostationary satellite working in the Ka frequency band (30/20 GHz) with On Board Processing.  Intended for a governmental or institutional use within an operation zone (1000 km).  Special designed portable terminals for roving use  Easy to use (automatic pointing and log-on)  Transportable (small, compact, light and robust)  Reliable  Transportable terminal for fixed use  transportable and low cost

17 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE 40 cm 60 cm Radome Source, RF front end, modem Battery Weight < 10 kg Ethernet cable or Wireless IR Laptop computer Roving terminal

18 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE Missions and services  Technical challenges  Use of compact and power limited terminals  Quick deployment  Cohabitation with existing systems (interference and compatibility)  Good quality of service (data rate and availability)  Services  DVB-S data and video up to 27 Mbps  Internet Access: forward 64 kbps to 27 Mbps, return 16 kbps to 256 kbps.  Peer to Peer bi-directional links: LAN interconnection, NetMeeting, Voice on 64 kbps to 2048 kbps.

19 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE Communication architecture High data rate Broadcast Internet Access Peer to peer Theatre INTERNET Theatre Europe Theatre Europe

20 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE Enabling techniques  Satellite smart antenna and SDMA  High gain and beam forming for cellular coverage  Minimization of interference  Frequency re-use to increase capacity  Low noise RF front end (chill electronics)  Improve G/T => reduce terminal power  Onboard demodulation and switching  based on DVB-RCS standard  Ka-band ground terminals  Small aperture antenna, SSPA, LNA, pointing mechanism  Transportability and autonomy

21 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE Payload preliminary architecture To theater zone From theater zone To Europe From Europe Receive SDMA processor Feeder Link Transmit Europe Theater zone Packet Switch Bent pipe

22 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved ESSENCE Needs for Standardization  Adaptation of DVB-RCS to regenerative payload  Adaptation of (regenerative) DVB-RCS to emergency and governmental use:  Management of terminal location (for SDMA and self-pointing)  Acquisition protocol in wide beam (poor link budget)  Protection against listening and intrusion  Evolution of DVB-S  Improvement of the threshold (turbocode?)  Adaptation to Ka band  multibeam, fade mitigation...

23 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Contents of the CRIES project 1.. Short term recovery of mobile communication in disaster area 2.. Broadband multimedia communication in emergency situation 3.. Retrieval and broadcasting of data

24 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved Satellite based system for retrieve and diffusion of monitoring and scientific data  In disasters areas or remote areas, it could be interesting to monitor and to gather scientific, medical and technical data from remotely controlled and autonomous stations.  The goal of the system is to connect through a geostationary satellite, small remote controlled stations to the Internet. Each station has its own IP address and is accessible by means of a client/server mechanism from a PC anywhere in the planet.  Based on DVB-RCS and DVB-S, SNMP, TCP/IP

25 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved INTERNET PoP

26 Nom Fichier - 22/04/ M054-1 Tous droits réservés © Alcatel Space Industries All rights reserved CRIES Conclusions  The CRIES project could federate research efforts on the challenging mission of Public Protection Disaster Relief.  The CRIES project addresses PPDR aspects where satellite is the more valuable tool (communication).  The CRIES project should require an important effort of standardization to gain the adhesion of all actors in PPDR  The CRIES project could latter result in operational PPDR systems for the good of everybody (God willing!).  Alcatel Space is seeking European partners to promote this project. Thank you for your attention...


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