Abstract:
The present invention relates to a method and device for reselecting a cell by a user equipment in a wireless communication system. Particularly, a method for reselecting a cell by a user equipment comprises the steps of: setting a preferred frequency for cell reselection; forming at least one candidate cell except for a specific cell; and reselecting another cell in the frequency of the specific cell among the at least one candidate cell when the frequency of the specific cell is the same as the preferred frequency.
Abstract:
A method and apparatus for configuring a cell in a wireless communication system is provided. A user equipment (UE) receives a radio resource control (RRC) message which includes a configuration for a secondary cell (SCell) and an indication of an initial state of the SCell. The initial state of the SCell is set to either one of an activated state and deactivated state. The UE configures the SCell based on the configuration and the initial state of the SCell.
Abstract:
A method for reporting TAT (time alignment timer) status information at a user equipment (UE) in a wireless communication system is disclosed. The method includes a step of reporting the TAT status information for at least one TAG (time alignment group) to a network when a condition is met, wherein the TAT status information indicates whether the TAT for at least one TAG is running or not.
Abstract:
Provided is a method for reporting a denied connection in a wireless communication system. The method comprises generating denied connection information, which is information on a connection establishment attempt that is denied, when an attempt to establish the connection to a network is denied, and then reporting the denied connection information to the network. The denied connection information becomes an operation base for the network.
Abstract:
Provided is a method for reporting a measurement in a wireless communication system. The method comprises: obtaining a first-type measurement result by performing a first-type measurement; obtaining a second-type measurement result by performing a second-type measurement; determining whether the first-type measurement result satisfies a reporting condition; and transmitting a measurement report message, which includes the first-type measurement result, to a network when the first-type measurement result satisfies the reporting condition. A first measurement report message further comprises a second-type measurement result.
Abstract:
End-to-end latency measurement scheme is discloses. In this scheme, the UE receives a request message from a network. This request message requests the UE to report transmission or reception timing information. And, the transmission or reception timing information may be for a latency measurement. Thereafter, the UE transmits the transmission or reception timing information to the network.
Abstract:
A method and apparatus for transmitting information on interference for a device-to-device (D2D) connection in a wireless communication system is provided. A first mobile device detects interference on subframes allocated to a connection with a second mobile device, and transmits information on the subframes in which the interference is detected, to either the second mobile device or a network.
Abstract:
A method and apparatus for changing Discontinuous Reception (DRX) cycle in a wireless communication system is provided. A wireless device configures a short DRX cycle and a long DRX cycle. When a drx-ShortCycle timer expires, it is determined whether a drxInactivityTimer is run or not. Therefore, the wireless device uses one of the short DRX cycle and the long DRX cycle according to the determination. Discontinuous reception (DRX) cycle can be configured flexibly and a CSI report between the UE and the eNB can be complied with accurately.
Abstract:
Provided is a method for measuring and reporting a channel state information-reference signal (CSI-RS) by a terminal in a wireless communication system. The method involves receiving a CSI-RS configuration from a network, the CSI-RS configuration including information indicating a plurality of CSI-RS resources that is an object to be measured, measuring the plurality of CSI-RS resources in order to acquire a plurality of CSI-RS measurement results, determining whether or not to report the CSI-RS measurement results, and transmitting a measurement report message to the network. The measurement report message includes a specific number of CSI-RS measurement results having a higher level of quality from among the plurality of CSI-RS measurement results.
Abstract:
A method and apparatus for transmitting an indication in a wireless communication is provided. A user equipment (UE) transmits a multimedia broadcast/multicast service (MBMS) interest indication indicating a long-term evolution (LTE) frequency, and if an in-device coexistence (IDC) interference is detected on the LTE frequency, the UE transmits updated MBMS interest indication excluding the LTE frequency.