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:
The present invention relates to a method and apparatus for reporting a logged measurement in a wireless communication system. A terminal receives a minimization of drive tests (MDT) configuration from a cell of a first radio access technology (RAT), and logs a measurement based on the MDT configuration so as to collect the logged measurements. The terminal transmits a logging indicator, which indicates the availability of the logged measurements, to a cell of a second RAT.
Abstract:
A method of receiving a warning message in a mobile communication system. The method includes receiving a paging message from a network, wherein the paging message includes information related to the warning message. The information is a warning message indication representing a presence of the warning message. The warning message is an Earthquake and Tsunami Warning System (ETWS) message. If the warning message indication is included in the received paging message, the method includes receiving the warning message through a downlink channel according to scheduling information contained in a system information block (SIB).
Abstract:
The present invention relates to a method for receiving system information on a neighboring cell by means of a terminal in a wireless communication system, the method comprising the steps of receiving a system information read command for a neighboring cell from a serving cell over a certain period of time; ending communication with the serving cell, and reading system information from the adjacent cell; and relaying the system information to the serving cell after the certain period of time elapses, wherein a reference signal from the adjacent cell is received over the certain period of time to measure a channel state value. If the channel state value is reduced to a preset value or less, a further step may comprise ending the reading of the system information.
Abstract:
A random access procedure in a radio communication system is provided. The method of performing random access in a radio communication system includes transmitting a random access preamble using a predetermined parameter value, delaying retransmission of the random access preamble if the random access fails, initializing the predetermined parameter value if a delay time is more than a specific threshold value, and retransmitting the random access preamble using the initialized parameter value.
Abstract:
Disclosed is a method for enhancing of controlling radio resource and transmitting a Status Report in a mobile telecommunications system, and a receiver of mobile telecommunications system. When any PDUs that have not been received (‘missing PDUs’) occur, a receiving RLC entity does not immediately request re-transmission about the ‘missing PDUs’. Rather, only when missing PDUs more than a predetermined number occur, the receiving RLC entity requests the re-transmission. Accordingly, an amount of radio resources required to transmit a Status Report can be reduced.
Abstract:
A method of transmitting and receiving radio resource information is provided. The present invention includes transmitting a physical random access channel (PRACH) preamble to a network, receiving an acknowledgement for the PRACH preamble from the network, where the acknowledgement for the PRACH preamble includes an identifier identifying the UE and uplink grant information, transmitting a connection request message for requesting a connection to the network using the uplink grant information, and receiving a connection response message from the network in response to the connection request message.
Abstract:
Provided is a method for executing a minimization drive test (MDT) carried out by a terminal in a wireless communication system. The method comprises: receiving a logged measurement setting; logging an MDT measurement and a measurement result on the basis of the logged measurement setting; and reporting the whole or a part of the logged measurement result to a network. The logged measurement setting includes logging termination time information for indicating the termination time of the MDT measurement or the measurement result logging, wherein the MDT measurement and the measurement result is logged by the time indicated by the logging termination time information.
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:
There is provided a method for enabling a user equipment to perform a random access procedure in a wireless communication system. The method includes transmitting a random access preamble and receiving a random access response as a response to the random access preamble. The random access response is addressed by a random access identifier. The random access identifier is mapped to radio resources used for transmitting the random access preamble. The user equipment can immediately confirm its random access response and perform further efficient random access procedure.