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Data transmission method and apparatus

  • US 20020163938A1
  • Filed: 04/26/2002
  • Published: 11/07/2002
  • Est. Priority Date: 12/02/1999
  • Status: Active Grant
First Claim
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1. A method for performing a data transmission between end terminals (1, 6) of a telecommunication network, said method comprising the steps of:

  • a) initiating said data transmission from at least one of said end terminals (1, 6) using a first data bearer; and

    b) switching said data transmission to a second data bearer, when a predetermined bearer need condition of said second data bearer has been determined.

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