Abstract:
A method for supporting measurement of a User Equipment (UE) by a first base station in a wireless communication system. The method according to an embodiment includes acquiring, by the first base station, information of a downlink subframe configuration of a second base station; and transmitting, by the first base station, information of measurement objects to the UE. The measurement objects are determined based on the downlink subframe configuration of the second base station. A measurement is performed by the UE in resources indicated based on the information of the measurement objects. The resources are determined as a combination of at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol and at least one downlink subframe. The downlink subframe configuration of the second base station includes information indicating at least one subframe configured as an Almost Blank Subframe (ABS).
Abstract:
The present invention relates to a method and an apparatus for a terminal for receiving control information in a wireless communication system. More specifically, the method comprises a step for monitoring an enhanced physical downlink control channel (EPDCCH) set comprised in an EPDCCH, wherein an aggregation level for monitoring the EPDCCH set is determined according to the configuration regarding the EPDCCH set.
Abstract:
The present invention relates to a method for a terminal to perform a handover in a wireless communication system, including the steps of: receiving a handover instruction from a serving cell; and performing a random access procedure for a target cell according to the handover instruction, wherein, when interference adjustment is performed on the serving cell and the target cell, system information for the target cell is obtained from the serving cell.
Abstract:
The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel.
Abstract:
In the present invention, disclosed is a method for a base station transmitting a downlink control channel to user equipment in a wireless communication system. More specifically, the method comprises the steps of configuring resource elements, which are included in each of a plurality of resource blocks, as a plurality of resource element groups comprising a predetermined number of resource elements; allocating antenna ports to the resource elements which are included in each of the plurality of resource element groups; allocating as a transmission resource for the downlink control channel, at least one resource element group from each of the plurality of resource blocks; and transmitting the downlink control channel to the user equipment by using the transmission resource.
Abstract:
Disclosed is a method for a device, communicating device-to-device, for receiving a signal in a wireless communication system. Specifically, the method comprises the steps of: receiving, from another device, a signal via device-to-device communication during a first sub-frame; and receiving, from a base station, a signal during a second sub-frame, wherein the signal is received via device-to-device communication when the first sub-frame and the second sub-frame overlap.
Abstract:
Disclosed is a method by which a first device carries out device-to-device (D2D) communications in a wireless communications system, the method including the steps of: receiving discovery-related information from a third device; and receiving a discovery signal by using the discovery-related information, wherein the discovery-related information includes the kind of the reference signal used as the discovery signal and/or the information relating to the carrier frequency.
Abstract:
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method by which a terminal receives a signal in a wireless communication system which supports device-to-device (D2D) communication and an apparatus therefor, the method comprising the steps of: receiving, from a base station, information about a second signal for D2D communication; receiving from the base station, information about a first signal which acts as an interference signal; receiving the second signal along with the first signal from a second terminal; and removing the first signal from the second signal by using the information about the first and the second signal, wherein the information about the second signal includes an indicator for indicating whether the second signal has the same format used in a 3GPP LTE system, and the information about the second signal further includes information about a parameter different from the one that is used in the 3GPP LTE system, if the second signal does not have the same format as used in the 3GPP LTE system.
Abstract:
An embodiment of the present invention concerns a method whereby a base station transmits signals in a wireless communication system. The signal transmission method which comprises a step of transmitting a downlink signal in a first subframe set for uplink use, wherein the transmission timing of the first subframe is determined by means of a second subframe that precedes the first subframe, and a time value for a terminal receiving the first subframe is used in the second subframe.
Abstract:
A method for allocating resources for a downlink control channel by a base station in a wireless communication system is disclosed. Specifically, the method comprises the steps of: mapping resource elements to resource element groups for each of resource blocks; forming control channel elements by using a predetermined number of resource element groups from among the resource element groups; and allocating control channel elements of a number corresponding to an aggregation level of the downlink control channel as resources for the downlink control channel, wherein the number of available resource elements included in each of the resource element groups or the number of available resource elements included in each of the control channel elements of a number corresponding to the aggregation level is uniform.