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Class 246/5 - Selective


Subclass of Class 246 - Railway switches and signals
Definition: Systems having means so that any one of a plurality of signals
No. of applications: 1
Last issue date: 12/25/2008


Application No.Application TitleIssue Date
20080315044Methods and systems for variable rate communication timeout
Methods and systems for communicating with a vehicle are provided. The method includes providing a plurality of wayside control units controlling an area along a guideway to be traveled by the vehicle, the plurality of wayside control units including a database of fixed...
12/25/2008
 
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