Patent ID: 8768335
Filing Date: 2014-07-01
Classification: H04W

Abstract:
1. A method of performing a measurement in a wireless communication system, the method comprising: receiving, by a user equipment (UE) that is in a Radio Resource Control (RRC) connected mode, a measurement configuration from a network via a dedicated RRC message, the measurement configuration including a list of cell identifiers (IDs) for which one or more UEs are requested to perform a measurement logging while in an RRC idle mode; after receiving the measurement configuration, receiving, by the UE, system information from the network, the system information including a cell ID of a cell of the UE; comparing the cell identifier of the system to the list of cell IDs; performing, by the UE while in a RRC idle mode, the measurement logging if the cell indicated by the cell identifier of the system information is included within the list of cell IDs IDs according to the comparing; and reporting a logged measurement result including the cell identifier to the network in the RRC connected mode.