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System and method for applying extended accessing barring in wireless communication system

  • US 10,123,252 B2
  • Filed: 06/05/2015
  • Issued: 11/06/2018
  • Est. Priority Date: 08/10/2011
  • Status: Expired
First Claim
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1. A method by a user equipment (UE) in a wireless communication system, the method comprising:

  • requesting, by a first layer of the UE, a second layer of the UE to establish a radio resource control (RRC) connection; and

    identifying, if the UE receives an extended access barring (EAB) parameter, whether an EAB is applied to a request for the RRC connection,transmitting a first random access preamble to a base station, if the EAB is not applied to the request for the RRC connection;

    receiving a random access response including a first type backoff and a second type backoff; and

    transmitting a second random access preamble based on one of the first type backoff and the second type backoff.

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