Abstract:
A method is provided for receiving an Enhanced Physical Downlink Control Channel (EPDCCH) from a base station by a user equipment (UE) in a wireless communication system. An EPDCCH is received for a first carrier by monitoring first EPDCCH candidates for the first carrier in a specific physical resource block (PRB) pair set. An EPDCCH is received for a second carrier by monitoring second EPDCCH candidates for the second carrier in the specific PRB pair set. The first EPDCCH between each of the first EPDCCH candidates at a specific aggregation level. The second EPDCCH candidates have an offset smaller than the interval from the first EPDCCH candidates.
Abstract:
According to one embodiment of the present invention, a method for measuring, by a user device, interference in a wireless communication system includes the steps of: receiving setting information for a target resource of an interference measurement from a base station; and reporting channel state information (CSI) based on the measured interference, wherein the setting information includes indication information for the interference measurement with respect to subbands or resource blocks of specific sub-frame sets divided according to interference environments, and a CSI process can be set for each of the specific sub-frame sets.
Abstract:
A method for transmitting an uplink signal of a user equipment (UE) in a wireless communication system includes receiving an uplink (UL) grant from a serving base station and performing UL transmission based on the UL grant or device-to-device (D2D) communication, according to a configuration for D2D communication and a configuration of transmission time interval (TTI) bundling. When bundled UL transmission based on the UL grant and transmission for D2D communication are scheduled in the same TTI, the UL transmission scheduled in the TTI is performed in a first available TTI after the TTI, and, when two bundled UL transmissions according to two different UL grants are scheduled in the same TTI, bundled UL transmission according to the later received UL grant of the two different UL grants is dropped.
Abstract:
A refrigerator is provided. The refrigerator may include a main body having a first storage compartment and a second storage compartment, a first door rotatably coupled to the main body to open and close the first storage compartment, a second door slidably coupled to the main body to open and close the second storage compartment, a receptacle received in the second storage compartment and coupled to the second door to move together with the second door, and a camera installed at the main body to take a picture of an interior of the receptacle. A controller may combine a plurality of pictures taken by the camera as the second door is moved, and may correct the images into an image showing the interior of the receptacle.
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 commonavailable channels are set.
Abstract:
The present invention relates to a wireless communication system, and more particularly, to a method for detecting a downlink control channel in a wireless communication system and to an apparatus for same. The method by which a terminal receives downlink control information in a wireless communication system, according to one example of the present invention, includes the steps of: receiving information elements, including information for setting a plurality of downlink subframe sets and information for representing a downlink control channel type for each of the plurality of downlink subframe sets, from a base station; determining the resource location to which the control is mapped in a specific downlink subframe set according to the type of the control channel; and monitoring a control channel corresponding to the control channel type at the resource location of the downlink subframe belonging to the specific downlink subframe set and receiving the downlink control information transmitted through the control channel.
Abstract:
According to one embodiment of the present invention, a method for reporting the channel state of an enhanced physical downlink control channel (EPDCCH) in a wireless communication system is disclosed, comprising the steps of: selecting N sub-bands from a set of sub-bands; and reporting a channel quality indicator (CQI) for the N sub-bands. At least one sub-band from among the N sub-bands (hereinafter, referred to as an EPDCCH SB) may be a sub-band including a pair of physical resource blocks (PRB) set as the EPDCCH.
Abstract:
Provided is a method for performing device-to-device communication between a first user equipment (UE) and a second UE in a wireless communication system, the method comprising: receiving reception scheduling information for D2D communication from a base station in a first frequency band, receiving data for D2D communication from the second UE in a second frequency band based on the reception scheduling information and transmitting feedback information to the base station in response to reception of the data for D2D communication in the second frequency band, wherein the reception scheduling information is received in a subframe different from a subframe including transmission scheduling information associated with the reception scheduling information, and wherein the reception scheduling information indicates resources on which the first UE receives the data from the second UE and the transmission scheduling information indicates resources on which the second UE transmits the data to the first UE.