Abstract: An operation method performed by user equipment in a wireless communication system is provided. The method includes: determining whether to switch a Discontinuous Reception (DRX) state; switching to a new DRX state and operating in the new DRX state, if it is determined to switch to the DRX state; and reporting the switch to the new DRX state to a network. The new DRX state is based on a new DRX cycle comprising on-duration for which a downlink channel is monitored and off-duration for which the downlink channel is not monitored.

Abstract: Disclosed is a wireless communication system and terminal for providing a wireless communication service, and more particularly, a method of effectively perform an operation of MDT (Minimization Driving Test) for a specific area or a specific cell in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from a UMTS, Long Term Evolution (LTE) System or LTE-Advanced (LTE-A) system.

Abstract: In an aspect, a method of communication performed by a user equipment (UE) camping on a long term evolution (LTE) cell in a wireless communication system is provided. The method include: receiving a Circuit Switched fallback (CSFB) control message from a network, the CSFB control message comprising prioritization information for CS service; determining whether the CS service is triggered; if it is determined that the CS service is triggered, applying a priority to frequencies of at least one cell in accordance with the priority information; performing a mobility procedure based on the applied priority; performing a Radio Resource Control (RRC) connection establishment procedure with a selected inter-RAT cell; and initiating the CS service.

Abstract: Provided is a method for supporting mobility of a user equipment in a wireless communication system. The method comprises the following steps: receiving Mobility State Estimation (MSE) control information including information for MSE from a network; executing mobility if a mobility condition is satisfied; updating a mobility counter on the basis of the MSE control information; estimating a mobility state of the user equipment on the basis of the updated mobility counter; and scaling a mobility parameter on the basis of the estimated mobility state.

Abstract: Semiconductor devices and methods for fabricating the same are provided. The semiconductor devices include a fin active pattern formed to project from a substrate, a gate electrode formed to cross the fin active pattern on the substrate, a gate spacer formed on a side wall of the gate electrode and having a low dielectric constant and an elevated source/drain formed on both sides of the gate electrode on the fin active pattern. The gate spacer includes first, second and third spacers that sequentially come in contact with each other in a direction in which the gate spacer goes out from the gate electrode, and a carbon concentration of the second spacer is lower than carbon concentrations of the first and third spacers.

Abstract: A method and apparatus of reporting logged measurements of an user equipment in a wireless communication system is provided. The user equipment in a Radio Resource Control (RRC) connected mode receives from a base station a Minimization of Drive Tests (MDT) configuration. The user equipment transitions from the RRC connected mode to an RRC idle mode and logs measurements based on the MDT configuration. The user equipment transmits to the base station a logging indicator indicating an availability of the logged measurement.

Abstract: A method for performing mobility by a user equipment (UE) in a wireless communication system is provided. The method includes: receiving a report configuration from a serving cell, the report configuration including detection basis information; detecting whether a cell is present based on the detection basis information; transmitting, by the UE, a detection report reporting the detected cell is present to the serving cell; receiving a measurement configuration used for measuring the detected cell from the serving cell; measuring the cell based on the measurement configuration; and performing mobility with the cell.

Abstract: A method is described for a device to re-establish a connection with a Donor evolved Node B (DeNB). The device communicates with the DeNB via a Un interface using a subframe for the device only. The device detects a problem associated with the Un interface, and performs a radio resource control (RRC) re-establishment procedure to re-establish a RRC connection between the device and the DeNB after detecting the problem associated with the Un interface. The device starts a timer upon detecting the problem associated with the Un interface, and releases a restriction of using the subframe for the device only, if the timer expires. An occurrence of the problem associated with the Un interface is determined in response to receiving consecutive out-of-sync indications.

Abstract: A method for supporting a mobility of a user equipment (UE) in a wireless communication system is provided. The method includes: performing the mobility with a target cell; receiving mobility state estimation (MSE) basis information; updating a mobility counter of the UE based on the MSE basis information; performing the MSE by estimating a mobility state of the UE based on the updated mobility counter of the UE; and scaling a mobility parameter based on the estimated mobility state.

Abstract: A method and apparatus of communicating in a mobile communication system is provided. A user equipment (UE) receives an configuration message including information on an in-device coexistence (IDC) indication from the base station. The UE determines whether or not to transmit an IDC indication message based on the received information on the IDC indication, and transmits the IDC indication message to the base station if it is determined to transmit the IDC indication message based on the received information on the IDC indication.

Abstract: A method for performing a logged measurement in wireless communication system is provided. The method includes receiving measurement configuration from a network, logging MDT (Minimization of Driving Tests) measurement, detecting whether a condition for state transition has occurred, performing state transition when the condition for state transition has occurred, and logging state transition information related to said state transition.

Abstract: A method and apparatus for supporting a closed subscriber group (CSG) service is provided. A user equipment determines whether a neighbor cell is a CSG member cell for which a CSG whitelist includes a CSG identity of the neighbor cell and PLMN identities of the neighbor cell. The user equipment sends a CSG membership indicator indicating whether the neighbor cell is the CSG member cell.

Abstract: The light emitting device includes a first semiconductor layer, a second semiconductor layer and an active layer provided between the first semiconductor layer and the second semiconductor layer. A first light extraction layer is provided on the first semiconductor layer and includes a nitride semiconductor layer. The first light extraction layer includes a plurality of first layers. The refractive indexes of the first layers decrease with increasing distance from the first semiconductor layer.

Abstract: The present invention relates to a method for a terminal to report system information in a wireless communication system. The method includes: transmitting a previously-obtained system information availability indicator that indicates to a serving cell that there is previously obtained system information on a neighboring cell; and receiving a system report request from the serving cell; and transmitting a system information report to the serving cell in response to the system report request. The system report request includes a previously obtained system information report request indicator. When the previously obtained system information report request indicator indicates that there is a report on the previously obtained system information, the system information report includes the previously obtained system information and the previously obtained system information is system information obtained from the neighboring cell before the system report request is received.

Abstract: Provided an apparatus and a method for reporting a measurement result in a wireless communication system. A terminal receives report conditions and a measurement setting including a report for position information from a base station. When a measurement report is triggered, the terminal determines whether valid position information is available and the measured result is transmitted to the base station. When the valid position information is not available, the measured result includes serving cell information and adjacent cell information.

Abstract: The present specification proposes a technique for controlling a deactivation timer of a cell. Specifically, the present specification proposes a method for controlling a deactivation timer of a cell in a mobile communication system. The method comprises the steps of: configuring a primary cell and at least one secondary cell on user equipment (UE); receiving, from the UE, an indicator related to a deactivation timer for one secondary cell from among one or more secondary cells; and disabling, on the UE, the deactivation timer of one secondary cell on the basis of the indicator.

Abstract: A method for reporting in a wireless system, according to one embodiment, is provided. The method comprises: receiving a measurement setting from a serving cell, wherein the measurement setting comprises a system information report indicator for indicating a system information report of a cell to which a measurement result is reported; deciding whether a report condition is satisfied based on the measurement setting; and transmitting to the serving cell a measurement report message comprising the measurement result of the cell to which the result is reported, which satisfied the report condition. The measurement report message further comprises system information of the cell to which the report is made.

Abstract: A method and apparatus for performing a membership verification or an access control in a wireless communication system is provided. A mobility management entity (MME) performs the membership verification or the access control of a user equipment (UE), and transmits verified UE membership information to a target HeNB.

Abstract: A method and apparatus of managing uplink time alignment in a wireless communication system is provided. A user equipment transmits a random access preamble to maintain an uplink time alignment to a base station and receives a random access response in response to the random access preamble from the base station.

Abstract: The present invention provides an apparatus and method of reporting logged measurements in a wireless communication system. User equipment receives an MDT (Minimization of Drive Tests) configuration from a base station, and logs a measurement on the basis of the MDT configuration in order to collect logged measurements. The user equipment determines whether the logged measurement needs to be reported. If it is determined that the logged measurement needs to be reported, the user equipment transmits to the base station a report indicator indicating the need for reporting of the logged measurement.