摘要:
Disclosed is a mobile communications system employing a plentitude of component carriers and carrier aggregation between a user equipment (UE) and a base station. When failure of any downlink component carrier (DL CC) or uplink component carrier (UL CC) has been detected, the UE transmits UL control signal (e.g., UL HARQ ACK/NACK) to the base station, by re-selecting a CC for UL transmission (e.g., activation of a control channel of a UL CC relating to the DL CC). This may prevent DL CC failure from influencing on a UL CC.
摘要:
The present invention discloses a method for a first communication module of a user equipment measuring for cell reselection in a wireless communication system. More particularly, the present invention comprises the following steps: receiving a first message including at least one frequency priority list from a base station; receiving a second message from at one or more second communication modules which coexist in the terminal; and measuring the frequency based on the at least one frequency priority list and the operating frequency information that is included in the second message, when the second message indicates the beginning of the operation of the one or more second communication modules.
摘要:
The present invention relates to a method for a user equipment performing a handover in a wireless communication system, and more specifically, comprises the following steps: transmitting to a serving cell a measurement report message on a target cell including an indicator related to a specific service; receiving from the serving cell a handover command message including information on the specific service, which is provided by the target cell; receiving resource allocation information on the specific service from the target cell using the information on the specific service; and transmitting a handover completion message to the target cell.
摘要:
A method for transmitting a signal to a transmitter at a receiver in a wireless communication system is disclosed. The method includes receiving first information to be transmitted to the transmitter from a higher layer and activating a timer, receiving second information to be transmitted to the transmitter from the higher layer, and transmitting a resource allocation request message to the transmitter, for transmitting the first and second information, upon expiration of the timer.
摘要:
Disclosed is a wireless communication system and terminal for providing a wireless communication service, and more particularly, a method of UE effectively perform an operation of MDT (Minimization Driving Test) for specific parameter of each 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.
摘要:
A method for transmitting a signal to a transmitter at a receiver in a wireless communication system is disclosed. The method includes receiving first information to be transmitted to the transmitter from a higher layer and activating a timer, receiving second information to be transmitted to the transmitter from the higher layer, and transmitting a resource allocation request message to the transmitter, for transmitting the first and second information, upon expiration of the timer.
摘要:
The present application discloses a method in which a terminal controls uplink timing in a wireless communication system. Specifically, the method is characterised by comprising: a step in which, if an uplink timing command for a specific uplink timing group is received from a network, a timer for the specific uplink timing group is started, said timer being the time available for the uplink timing command; a step in which a message for the discarding, from the network, of a serving cell included in the specific uplink timing group is received; and a step in which the timer is stopped if there is no serving cell included in the specific uplink timing group.
摘要:
The present invention provides a method and an apparatus for detecting an approaching cell, which is different from a cell (hereinafter referred to as serving cell) in which the user equipment stays, and transmitting location information, which indicates the location of the user equipment, to a network. According to the present invention, a network can easily identify cell coverage.
摘要:
The present invention relates to a wireless communication system. In particular, the present invention relates to a method for a terminal to measure a signal in a wireless communication system and a device therefor, and comprises: a step for receiving information on a first specific time interval from a first cell after having set the connection with the first cell; a step for receiving a second cell signal through the first specific time interval on the basis of the information; a step for informing the first cell the proximity of a second cell in case the terminal is a member of the second cell; and a step for receiving the second cell signal without basing on the information on the first specific time interval, after informing the first cell of the proximity of the second cell.
摘要:
The present invention relates to a method of processing a signal in a wireless communication system. In particular, the method comprises steps of setting an indicator indicating that an integrity failure occurs and transmitting a first message associated with a connection reestablishment including the indicator to a network. The integrity failure means that data is inserted or replaced by an unauthorized third party.