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【正文】 vehicles and transport users ? CALM specifications/standards are not designing a physical piece of equipment ? CALM is actually a related set of protocols, procedures and management processes CALM working groups ? CALM have eight subworking groups ,including , , , , , and – SWG Architecture – SWG Media – SWG Networking – SWG Probe Data – SWG Application Management – SWG Emergency Communications – SWG NonIP Networking – SWG Security and Lawful Intercept General Structure of CALM CALM Scope ? Three main modes of operation: – VehicleInfrastructure – VehicleVehicle – InfrastructureInfrastructure ? Interoperability and seamless handover between works and applications. ? CALM used IPv6 exclusively. (initial specification) CALM in a multiplatform, multimedia environment CALM safety service ? INFRASTRUCTURE Vehicle CALM enabled Safety Services – INFRASTRUCTURE to ON BOARD EQUIPMENT ? Animal Crossing Zone Information Adaptive Headlight Aiming Blind Merge Warning ? Curve Speed Warning Emergency Vehicle Signal Preemption ? Emergency Vehicle Video Replay ? External Speed Limitation ? GPS Corrections Highway/Rail Collision Warning Homeland Security Identification and Management ? Incident Mapping and Warning ? Infrastructure Intersection Collision Warning Intelligent OnRamp Metering ? Intelligent Traffic Lights ? Intersection Collision : InfrastructureBased Warning ? Intersection Collision : VehicleBased Warning – ON BOARD EQUIPMENTtoINFRASTRUCTURE ? Automatic Crash Notification ? Blind Merge Warning ? eCall ? Intelligent Traffic Light preemption for priority vehicles ? Intersection Collision ? Probe data ? VehicleBased Warning ? SOS Services ? Vehicle Vehicle CALM enabled Safety Services ? Approaching Emergency Vehicle Warning ? Blind Merge Warning Blind Spot Warning Cooperative Adaptive Cruise Control ? Cooperative Collision Warning ? Cooperative Glare Reduction Cooperative VehicleHighway Automation System (Platooning) ? Crash Warning Curve Speed Warning Enhanced Differential GPS Corrections Highway Merge Assistant ? Highway/Rail Collision Warning Hybrid Intersection Collision Warning Instant (Problem) Messaging Intersection Collision – VehicleBased Warning ? Lane Change Assistant Left Turn Assistant Merge Assistant Precrash Sensing ? PostCrash Warning ? Right Turn Assistant ? Road Feature Notification SOS Services ? Stop Sign Movement Assistant Vehiclebased Road Condition Warning VehicletoVehicle Road Feature Notification ? Vehicle Platooning ? Visibility Enhancer WrongWay Dr
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