Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor

Child Classifications

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• B61L 27/02 Manual systems
• B61L 27/04 Automatic systems, e.g. controlled by train; Change-over to manual control
• B61L 27/10 Operations, e.g. scheduling or time tables
• B61L 27/20 Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
• B61L 27/30 Trackside multiple control systems, e.g. switch-over between different systems
• B61L 27/40 Handling position reports or trackside vehicle data
• B61L 27/50 Trackside diagnosis or maintenance, e.g. software upgrades
• B61L 27/60 Testing or simulation
• B61L 27/70 Details of trackside communication