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Method of transmitting small amount of uplink data and method of receiving small amount of uplink data

  • US 8,837,400 B2
  • Filed: 12/22/2011
  • Issued: 09/16/2014
  • Est. Priority Date: 12/23/2010
  • Status: Active Grant
First Claim
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1. A method of transmitting uplink data at a terminal, comprising:

  • detecting uplink data to be transmitted;

    determining whether or not uplink data transmission is necessary only once;

    transmitting a service request message including information instructing that a data radio bearer not be generated when it is determined that uplink data transmission is necessary only once;

    starting a radio resource control (RRC) connection setup process; and

    performing the uplink data transmission once using a signaling radio bearer without generating the data radio bearer with reference to the information instructing that the data radio bearer not be generated, during the RRC connection setup process, when it is determined that uplink data transmission is necessary only once.

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