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Method and device for receiving a multimedia broadcast multicast service in a mobile communication system

  • US 9,155,069 B2
  • Filed: 04/01/2014
  • Issued: 10/06/2015
  • Est. Priority Date: 10/10/2011
  • Status: Active Grant
First Claim
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1. A method for a random access of a secondary cell in a mobile communication system using Carrier Aggregation (CA), the method comprising:

  • receiving, by a terminal, a Random Access Response (RAR) window size indicating duration of a random access response window for receiving a random access response on a primary cell via system information;

    receiving, by the terminal, a maximum number of preamble transmission values for the random access of the secondary cell on a primary cell via dedicated control information;

    transmitting, by the terminal, a random access preamble for the random access of the secondary cell; and

    monitoring, by the terminal, a RAR based on the RAR window size.

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