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Method and apparatus for performing backoff in wireless communication system

  • US 9,532,385 B2
  • Filed: 10/23/2013
  • Issued: 12/27/2016
  • Est. Priority Date: 10/23/2012
  • Status: Active Grant
First Claim
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1. A method for performing, by a user equipment (UE), backoff in a wireless communication system, the method comprising:

  • identifying a prioritized access;

    receiving a backoff parameter, a special backoff parameter, and a probability factor from a network,wherein the backoff parameter and the special backoff parameter are received together via one random access response message; and

    determining whether or not to apply the received backoff parameter according to the special backoff parameter, the prioritized access and the received probability factor,wherein a Medium Access Control (MAC) protocol data unit (PDU) for the random access response message includes a special backoff indicator field for indicating an existence of the special backoff parameter in a MAC subheader.

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