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Radio communication system and mobile station device

  • US 8,553,675 B2
  • Filed: 06/17/2010
  • Issued: 10/08/2013
  • Est. Priority Date: 08/08/2007
  • Status: Active Grant
First Claim
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1. A radio communication system, comprising:

  • a base station device; and

    a mobile station device configured to transmit a random access preamble to the base station device and to receive a random access response transmitted from the base station device in response to the transmitted random access preamble, whereinthe base station device receives the random access preamble from the mobile station device and transmits the random access response to the mobile station device in response to the received random access preamble, andwherein, in the mobile station device, when a subframe for transmitting a message scheduled by the random access response from the mobile station device overlaps with a subframe for transmitting uplink control information from the mobile station device, the mobile station device transmits the message scheduled by the random access response.

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