Abstract:
Provided is a method for a terminal to report mobility state information in a wireless communication system. The method comprises estimating a mobility state, grouping the estimated mobility state in order to calculate a mobility group state, and reporting mobility state information relating to the mobility group state to a network.
Abstract:
A method and apparatus for changing a 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 the wireless device receives a PDCCH indicating a new data transmission, it determines that the short DRX cycle is used and a running drxShortCycleTimer is stopped for the DRX operation. Discontinuous reception (DRX) cycle can be configured flexibly according to the new data transmission and a CSI report between the UE and the eNB can be complied with accurately and frequently.
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 acquiring, from a network, a measurement configuration for measuring radio resource monitoring, the measurement configuration including information for requesting a CSI-RS measurement report, performing a CSI-RS measurement based on the measurement configuration in order to acquire a CSI-RS measurement result, evaluating whether or not a measurement result report condition has been satisfied based on the measurement configuration, and, if the measurement result report condition has been satisfied, transmitting a measurement report message to the network. The measurement report message includes the CSI-RS measurement result.
Abstract:
A method of processing a Long Term Evolution (LTE) Multimedia Broadcast Multicast Service (MBMS) message by a network in a wireless communication system, the method including transmitting a system information block (SIB) including information on a Multimedia Broadcast multicast service Single Frequency Network (MBSFN) area list through a broadcast control channel (BCCH) to a user equipment (UE); transmitting a first LTE MBMS message including information on one or more services through a multicast control channel (MCCH) to the UE; and receiving a second LTE MBMS message indicating a specific area corresponding to an area of the MBSFN area list and a specific service from the UE in response to the first LTE MBMS message, the UE wishing to receive the specific service of the one or more services or being interested to receive the specific service of the one or more services.
Abstract:
The present invention is directed to a method and an apparatus used for in a wireless communication system. Specifically, the present invention is directed to a method of controlling uplink transmission and an apparatus therefore, in which the method comprises: receiving a signal including information related with an assignment of a TAG for SCell; and considering SCell as having no valid uplink timing if TAT of the TAG is not running
Abstract:
The present invention relates to a cell reselection method to be performed by a terminal in a wireless communication system. The method includes the steps of: determining whether or not system information for a multicast broadcast multimedia service (MBMS) is a broadcast from a neighboring cell; and, when the system information for the MBMS is the broadcast, reselecting a cell by applying the highest priority to the frequency of the neighboring cell.
Abstract:
A method for applying one or more priorities for cell re-selection by a terminal in a wireless communication system is disclosed in the present invention. More particularly, the method comprises the steps of: setting a first priority and a second priority, applying the first priority for the cell re-selection, and applying the second priority for the cell re-selection if connection establishment with a network is requested for.
Abstract:
A method and apparatus for cancelling at least one of a buffer status report (BSR), a power headroom report (PHR) and a scheduling request (SR) in a wireless communication system is provided. A user equipment (UE) triggers at least one of a BSR, a PHR and an SR, and cancels the triggered at least one of BSR, PHR and SR if uplink transmission (UL) transmission is not available. Furthermore, the UE prohibits triggering additional at least one of BSR, PHR and SR until the UL transmission is available.
Abstract:
The present invention relates to a method for performing a random access, more specially, to a method for a terminal performing a random access in a wireless communication system, and comprises a step of transmitting to a base station a random access preamble selected from either a first random access preamble group or a second random access preamble group, wherein the first and second random access preamble groups are discriminated depending one packet type to be transmitted by the terminal.