Abstract:
Provided is a method for receiving a downlink signal by a user equipment (UE) in a wireless communication system according to one embodiment of the present disclosure, comprising: receiving a plurality of parameter sets for Semi Persistent Scheduling (SPS)-physical downlink shared channel (PDSCH) through higher layer signaling; receiving a downlink control information (DCI) configuring the SPS-PDSCH; and decoding the SPS-PDSCH using one of the received plurality of parameter sets, wherein the parameter set to be used for decoding is determined based on whether an indicator indicating the parameter set to be used for decoding is included in the DCI.
Abstract:
Disclosed is a method for retransmitting scheduling assignment (SA) information between half-duplex user equipment in a wireless communication system. The method for retransmitting SA information may comprise the steps of: receiving, through a first resource area, a D2D signal including first SA information transmitted by a second user equipment, and second SA information transmitted by a third user equipment; if the target user equipment of the second SA information is the second user equipment, determining whether to retransmit the second SA information for the second user equipment; and if it is determined to retransmit the second information, transmitting the second information through a second resource area.
Abstract:
Disclosed is a method for transmitting a device to device (D2D) signal for D2D communication by a D2D terminal in a wireless communication system. The method for transmitting the D2D signal may comprise the steps of: selecting a specific resource set on a D2D resource area configured for the D2D communication; and transmitting the D2D signal using at least one wireless resource corresponding to the particular resource set, wherein the D2D resource area includes a plurality of resource sets, and the plurality of resource sets are individually associated with different cells and correspond to different resource regions on a time domain.
Abstract:
Disclosed is a refrigerator. The refrigerator includes a main body having a first storage compartment and a second storage compartment, in which food is stored, a first door configured to open the first storage compartment via pivotal rotation thereof, a second door configured to be moved forward of the second storage compartment to open the second storage compartment, a receptacle configured to be moved along with the second door and received in the second storage compartment, the receptacle serving to store food therein, and a camera installed to the main body to take a picture of the receptacle. The refrigerator further includes a control unit configured to combine a plurality of pictures taken by the camera as the second door is moved and configured to correct the images into an image showing the receptacle.
Abstract:
A method for receiving an Enhanced Physical Downlink Control Channel (EPDCCH) from a base station by a user equipment (UE) in a wireless communication system. The UE receives a first EPDCCH for a first carrier by monitoring first EPDCCH candidates for the first carrier in a specific physical resource block (PRB) pair set. The UE receives a second EPDCCH for a second carrier by monitoring second EPDCCH candidates for the second carrier in the specific PRB pair set. A position of the second EPDCCH candidates is determined by applying an offset value for the second EPDCCH candidates into a position of the first EPDCCH candidate. The offset value for the second EPDCCH candidates is determined based on a carrier indicator field of the second carrier.
Abstract:
An ACK/NACK (acknowledgement/negative-ACK) transmission method in a wireless access system that supports device-to-device communication and an apparatus therefor are disclosed. Specifically, a method for transmitting ACK/NACK in a wireless access system that supports the device-to-device communication comprises the steps of: receiving first data in a first sub-frame, receiving second data from a base station in a second subframe, and when data transmission and reception through the device-to-device communication carried out in a third sub-frame for transmitting the ACK/NACK information on the first data, transmitting, to the base station in a fourth sub-frame, a grouped ACK/NACK information including the ACK/NACK information on the first data and the ACK/NACK information on the second data.
Abstract:
One embodiment of the present invention relates to a method for transmitting and receiving a signal by a second UE in a wireless communication system, comprising the steps of: receiving a message from a first UE; and determining whether to participate in flooding of the received message, wherein if it is determined to participate in the flooding, the second UE transmits the received message a preset number of times through a preset resource region for a third UE, and a reference signal related to the message transmitted for the third UE is common to one or more UEs which have received the message from the first UE and participate in the flooding.
Abstract:
A method of transmitting a White Space Map information in a wireless local area network system (WLAN) is disclosed. A method of transmitting a white space map information from a first station to a second station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises acquiring a first list of available channels at each location of a plurality of locations from a regulatory database; determining a second list of available channels at a white space zone (WSZ) using the first list of available channels at each location of a plurality of locations; and transmitting, to the second station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element, the WSM element including information of the WSZ and the second list of available channels, wherein the WSZ is a geographical area in which common available channels are set.
Abstract:
The present invention relates to a method for a terminal to receive an enhanced physical downlink control channel (EPDCCH) from a based station in a wireless communication system. In detail, the method includes the step of: receiving the EPDCCH by monitoring EPDCCH candidates consisting of one or more enhanced control channel elements (ECCEs) in at least one resource block set for EPDCCH, wherein the number of ECCEs forming each of the EPDCCH candidates corresponds to an aggregation level, and the period between the EPDCCH candidates for one carrier, which is a specific aggregation level, is determined by dividing the total number of ECCEs included in each of the one or more resource blocks by a corresponding aggregation level and the number of the EPDCCH candidates which are the specific aggregation level.