Abstract:
According to one embodiment, provided is a method for user equipment reporting information based on location estimation in a wireless communication system. The method comprises: transmitting to a network an estimation result from a specific point in time; obtaining information based on a first location estimation from a first point in time; transmitting to the network the information based on the first location estimation; obtaining information based on a second location estimation from a second point in time; and transmitting to the network the information based on the second location estimation. A location related to the estimation result is estimated by the network on the basis of the information based on the first location estimation and the information based on the second location estimation.
Abstract:
A method and apparatus for transmitting a message in a wireless communication system is provided. A user equipment (UE) determines that a first cell, serving the UE currently, is not preferred, and transmits a message, to the first cell, including a request for a handover from the first cell to a second cell.
Abstract:
Provided is a method for reporting performed by user equipment in a wireless communication system. The method comprises: obtaining an estimation result from a first point in time; obtaining location information from a second point in time; determining a correlation between the location information and the estimation result; and transmitting to a base station a report message including the estimation result. When the location information is determined to have a high correlation to the estimation result through a correlation validity evaluation, the method further comprises transmitting the location information to the base station.
Abstract:
A method and apparatus for estimating a speed of a user equipment (UE) in a wireless communication system is provided. The method includes counting a number of cell reselections based on whether a cell is reselected due to a user service or not, and estimating a speed of the UE based on the number of the cell reselections.
Abstract:
Provided is a method for reporting by a terminal in a wireless communication system. The method logs, within a logged measurement, a log entry comprising a measurement result, wherein the log entry is related to one or more public land mobile networks (PLMN) contained in a minimization driving test (MDT) PLMN list for a logged measurement configuration provided for logging, and the method comprises: acquiring a new PLMN list; determining the validity of the log entry on the basis of the new PLMN list; and reporting the logged measurement report message to a network on the basis of the result of the validity determination.
Abstract:
A method and apparatus for transmitting a configuration in a wireless communication system is provided. A user equipment (UE) receives a configuration from a first node, stores the received configuration if a connection failure is detected, and transmits the stored configuration to a second node. The connection failure may be one of a radio link failure (RLF) or a handover failure (HOF). The configuration may include at least one of a discontinuous reception (DRX) configuration and a measurement configuration.
Abstract:
The present invention is directed to a wireless communication system. Specifically, the present invention is directed to a method of receiving information at a user equipment configured with a serving cell in a mobile communication system, and the method comprises activating the serving cell; receiving a first signal from a base station, the first signal including timing advance group assignment information for the serving cell; and deactivating the serving cell if the timing advance group assignment information indicates a second timing advance group different from a first timing advance group assigned to the serving cell.
Abstract:
A method and apparatus for selecting a cell in a wireless communication system is provided. A user equipment (UE) receives a radio resource control (RRC) connection release message including redirection information from a serving cell. The UE determines whether to ignore the redirection information in the RRC connection release message according to a release cause of an RRC connection release and a user preference between a unicast service and a multimedia broadcast/multicast service (MBMS) service. If it is determined to ignore the redirection information, the UE ignores the redirection information in the RRC connection release message.
Abstract:
A method in which a first communication module of a terminal transmits channel measurement information to a base station in a wireless communication system and a device therefor are disclosed in the present invention. Specifically, the method comprises the steps of: receiving a message indicating an operation start of at least one second communication module coexisting in the terminal from the second communication module; determining an unusable frequency due to in-device coexistence (IDC) interference on the basis of information on an operating frequency of the first communication module and an operating frequency of the second communication module; and transmitting an IDC interference indication message including channel measurement information corresponding to the determined unusable frequency to the base station.
Abstract:
A method for a base station (BS) operating in a wireless communication system, the method includes transmitting, to a user equipment (UE), first information indicating a threshold value for an uplink data split operation; and receiving a buffer status report (BSR) from the UE, wherein a value of a buffer size in the BSR is determined based on second information that indicates an amount of data available for transmission for a packet data convergence protocol (PDCP) entity of the UE when the amount of the data available for transmission is larger than the threshold value.