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Radio measurement collection method and radio terminal

  • US 9,936,413 B2
  • Filed: 02/22/2016
  • Issued: 04/03/2018
  • Est. Priority Date: 08/13/2010
  • Status: Active Grant
First Claim
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1. A radio base station for a radio measurement collection method using a radio terminal configured to perform a logging process of storing a measurement log including a measurement result of a radio environment according to a measurement configuration set by a measurement configuration message received from a network, the radio base station comprising:

  • a transmitter that transmits, to the radio terminal, a log transmission request to request a transmission of the measurement log; and

    a receiver that receives, from the radio terminal, a log transmission response to transmit the measurement log, whereinthe measurement configuration includes a timer that defines duration of the logging process, andthe receiver receives, from the radio terminal, the log transmission response even when the measurement log is not stored in the radio terminal due to lapse of 48 hours after an expiry of the timer.

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