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Train network access service management method and communication system employing this method, and service management system therefor

  • US 20050176405A1
  • Filed: 02/03/2005
  • Published: 08/11/2005
  • Est. Priority Date: 02/05/2004
  • Status: Abandoned Application
First Claim
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1. A train network access service management method, for managing multiple network access services on a train, comprising the step of:

  • multiple communication common carriers that own different data communication networks, a network access service provider that connects the different data communication networks to other networks, a railroad company that owns the train, or another company collecting service charges from service users collectively through the other networks.

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