6G-V2X 助力安全与合作自主.pdf

1、6G-V2X FOR SAFE AND COOPERATIVE AUTONOMYBarbara Masini,Director of researchatCNR-IEIIT and CNIT/Wilab co-funderbarbara.masinicnr.itone6G SummitBologna,18-09-20256G-V2X19256G-V2X1925:THE FIRST AUTOMATED VEHICLE was connected6G-V2X20256G-V2XAutonomy is not only about replacing drivers.Its aboutcreatin

2、g vehicles(and environemnts)thatcoordinatesafely,efficiently,in real time6G-V2XBEYOND SENSORS:WHY 6G CHANGES THE GAMEAutonomation without context is inefficientLocal sensing has limits(range,field of view,NLOS)Cooperation becomes fundamentalExtend the field of view(FoV)Share sensed obstaclesShare in

3、tentionsCommunication and sensing should become one High position accuracyStrong reliability/availability(coverage)Low latency of position informationHigh update rate of position dataScalability to manage dense nodedeploymentssense sharenegotiate act6G-V2XCRITICAL SCENARIOSDIFFERENT ROAD ACTORS6G-V2

4、XCRITICAL WEATHER CONDITIONS6G-V2X Vulnerable road user(VRU)protection Platooning Intersection management Multimodal transportation Teleoperated drivingCONNECTED COOPERATIVE AUTOMATED MOBILITY(CCAM)CCAM work item in WG2 of One6G:identification and investigation of technologies to enable the new CCAM

5、 use cases6G-V2XTECHNOLOGIES ROADMAP FOR CCAMRel.19Rel.20Wi-Fi-basedCellular based2010 IEEE 802.11p 10 MHz channels 5.9 GHz ITS band Low-latency broadcast;basic safety;communication without authentication2020 IEEE 802.11bd(backward compatible)10 or 20 MHz channelsHigher throughput⦥Considers mm

6、Wave;fast ranging procedures2024 IEEE 802.11-2024 Baseline consolidation of V2X PHY/MAC improvements2017 Rel-14 LTE-V2X Basic safety apps;broadcast sidelink10 or 20 MHz channels 5.9 GHz ITS band2020 Rel-16 5G NR-V2X(not backward compatible)Unicast/groupcast/broadcast FR1+FR2 operation2022 Rel-17 Hig