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Communications system

  • US 10,390,270 B2
  • Filed: 06/26/2017
  • Issued: 08/20/2019
  • Est. Priority Date: 02/04/2008
  • Status: Active Grant
First Claim
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1. A method performed by a user equipment (UE), having a radio resource control (RRC) connected state and an idle mode, which communicates with a base station, the method comprising:

  • receiving, from the base station, a measurement configuration for configuring measurement logging, by the UE, in the idle mode;

    logging measurements over time based on the measurement configuration for reporting at a later point in time; and

    providing, to the base station, a measurement report to report the logged measurements when the UE is in the RRC connected,wherein the measurement report comprises available UE measurements performed in the idle mode for at least one of intra-frequency, inter-frequency, or inter-RAT, wherein each measurement is provided, in the measurement report, together with location information representing a location of the UE when the measurement was taken and an associated time stamp.

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