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Technique for performing a random access procedure over a radio interface

  • US 10,219,302 B2
  • Filed: 07/25/2013
  • Issued: 02/26/2019
  • 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 in a mobile terminal comprising:

  • transmitting, by the mobile terminal, a synchronization request for synchronization information;

    receiving, at the mobile terminal, synchronization information in response to the synchronization request;

    transmitting, by the mobile terminal 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 utilized by the mobile terminal to keep the mobile terminal in synchronization.

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