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TECHNIQUE FOR PERFORMING A RANDOM ACCESS PROCEDURE OVER A RADIO INTERFACE

  • US 20130308615A1
  • Filed: 07/25/2013
  • Published: 11/21/2013
  • Est. Priority Date: 10/21/2005
  • Status: Active Grant
First Claim
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1. A method of performing a random access procedure over a radio interface, the method comprising the following in a mobile terminal:

  • transmitting a synchronization request for synchronization information;

    receiving synchronization information in response to the synchronization request;

    transmitting, based on at least one transmission parameter adjusted in accordance with the synchronization information, a resource request for data transmission resources; and

    using a timer mechanism providing an indication related to the validity of the at least one transmission parameter used by the mobile terminal to keep the mobile terminal in synchronization.

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