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20/09/06 Secured Wireless Products Wireless Standards adaptation.

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Présentation au sujet: "20/09/06 Secured Wireless Products Wireless Standards adaptation."— Transcription de la présentation:

1 20/09/06 Secured Wireless Products Wireless Standards adaptation

2 1 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products Targets of the approach Analyze the Wireless Standards Analyze the Wireless Standards (eventually participate in and influence the standardization) Apply the simplest modifications for optimized operations in sensitive and dedicated applications : Apply the simplest modifications for optimized operations in sensitive and dedicated applications : At a minimal cost At a minimal cost With a reasonable delay With a reasonable delay Without changing the base of the Standard Without changing the base of the Standard …

3 20/09/06 Secured Wireless Products S-WiFi

4 3 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiFi features Civilian standards : o b/g In dedicated frequency bands : o 2 – 6 GHz 30dBm and directional antennas: => Improved range : > 2 11 Mbps (in free space conditions) Modes : o AP, repeater o Bridge o Ad hoc

5 4 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiFi Ad hoc mode and dynamic routing Network characteristics o Ad hoc architecture (no infrastructure required) o Nodes can be mobile o Relaying for coverage extension o Dynamic routing using OLSR switch software Pro-active protocol with routing table maintained permanently OLSR switch : UNIK version used for demo Performances with b mode (11Mbps radio data rate) o Up to 4 Mb/s radio (end-to-end) in urban area, with one relay (2 hops)

6 5 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products Comments on S-WiFi Based on a WiFi core: Based on a WiFi core: From a limited number of chipset manufaturers Very mature With a stack completely defined and deeply embedded So, modifications at the lower layers are limited These modifications are mainly possible : at the IP layer 3 for introduction of dynamic routing algorithms (MANET) and externally with a frequency conversion and additional power amplification.

7 20/09/06 Secured Wireless Products S-WiMAX

8 7 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products IEEE d Standard Version: Main characteristics Frequency band: <11GHz Bandwidth: 1.75, 3.5, 7, 10 or 20MHz Single Carrier, OFDM 256 or OFDMA 2048 Modulation: BPSK, QPSK, QAM16 or QAM 64 Radio data rate: up to 70Mbps RF power: 30dBm typical (depending on the license) Range: PHY protection up to 30km Topologies: centralized (PMP and Centralized MESH) or distributed (Distributed MESH) MAC protocol: TDM/TDMA (frames from 2.5 to 20ms) -> QoS TDD or FDD Security: Traffic Encryption Key of 64bits

9 8 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products Standard IEEE e d evolution for mobility support Main characteristics Frequency band : <6GHz Maximum speed: 120km/h Bandwidth: 1.75, 3.5, 7, 10MHz OFDM 256 or OFDMA 2048 Modulation: BPSK, QPSK, QAM16 ou QAM 64 Topology: only in PMP right now MAC protocol: TDM/TDMA (frame from 2.5 to 20ms) Duplex in TDD or FDD Handover New Study group (802.16j) for introduction of RS (Relay Station) between BS (Base Station) and SS (Subscriber Station) : the goal is to avoid too many BS in deployments. RS could be fixed, nomadic or mobile.

10 9 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products PMP secure networks for airport, railway station, harbour, city, …) Frequency band : between 2 and 6 GHz Frequency Hopping Range : 5 km Triple Play Aggregate throughput : 20 Mb/s Secure Hot Spots for Police HQ, Fire-station, … Secure videosurveillance in urban environment S-WiMAX potential applications

11 10 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiMAX platform Civilian standards : o IEEE d Low-latency TDMA-based links Base Station (BS) Subscriber Station (SS) Modem board -> MAC Real Time Topology : o PMP (Point to MultiPoint) Radio board Processor board -> Scheduler BW: 1.75, 3.5, 7 and 10MHz Modulation: OFDM-256 (BPSK, QPSK, QAM16, QAM64) RF: [5.15 – 5.85GHz]

12 11 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiMAX added-value functions Frequency Hopping Frequency Hopping Overall BW up to 300MHz Overall BW up to 300MHz 400 hops/s 400 hops/s … MESH centralized MESH centralized Not available in COTS Not available in COTS Relaying at level 2 of the protocol stack Relaying at level 2 of the protocol stack … MESH distributed MESH distributed Cross-layer dynamic routing (layers 3 + 2) Cross-layer dynamic routing (layers 3 + 2)

13 12 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products Possible levels of modifications GPP (UMAC) FPGA (LMAC) ASIC (PHY) RF CONNECTEURCONNECTEUR CONNECTEURCONNECTEUR PCI C O N E C T E U R PCI C O N E C T E U R Ethernet RS-232 Power General Purpose Processor Half Size PCI Card OFDM Digital Half Size PCI Card RF Analog Half Size PCI Card Antenna Upper MAC level: IP layer Interface Scheduler Waveform parameterization Lower MAC interface Lower MAC level: PHY layer Control Signaling management RF chain control Upper MAC interface RF level: Tailored radio

14 13 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiMAX approach Either based on WiMAX systems (BS and CPE): Either based on WiMAX systems (BS and CPE): Limited modifications due to the priority of mass-market road-map Limited modifications due to the priority of mass-market road-map Or based on WiMAX chipset: Or based on WiMAX chipset: From one of the many chipset manufacturers A few deployments right now Availability of various open evaluation kits So, modifications are not limited even in the lower layers (MAC level). The potential modifications are tested on an existing test- bed

15 14 20/09/06 Les informations contenues dans ce document sont la propriété exclusive du Groupe Thales. Elles ne doivent pas être divulguées sans l'accord écrit de Thales Secured Wireless Products S-WiMAX recommendation Discuss the opportunity to push for a standardisation activity within IEE to cover a new additional standard to address the aviation airport needs Discuss the opportunity to push for a standardisation activity within IEE to cover a new additional standard to address the aviation airport needs Taking the opportunity of the relative open door to make the necessary standard evolution The potential interest of many manufacturers for this potential market Take the opportunity to use already existing test-bed to validate the new potential features and ensure that the evolutions are well validated


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