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Connection identification in transmission system of wireless telecommunication network over ATM protocol stack

  • US 6,349,099 B1
  • Filed: 12/13/1999
  • Issued: 02/19/2002
  • Est. Priority Date: 06/13/1997
  • Status: Expired due to Term
First Claim
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1. A signalling arrangement between network elements in a wireless telecommunication system having an asynchronous transfer mode (ATM)-based transmission system, the arrangement comprising a protocol stack which comprises, from top to bottom, a layer 3 user function for signalling between a wireless mobile station and a network, an ATM adaptation layer ATM layer and physical layer, wherein said ATM adaptation layer comprising on top a service-specific coordination function immediately between said layer 3 user function and a service-specific connection-oriented protocol, said service-specific coordination function comprising as functions the adaptation of the user function to the service-specific connection-oriented protocol and the establishment, discrimination and release of the signalling connections of the ATM adaptation layer needed for conveying signalling messages of said layer 3 user function.

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