Abstract:
A method of converting TV channels into WLAN channels in a wireless local area network system (WLAN) is disclosed. A method of converting TV channels into WLAN channels at an apparatus comprising receiving WSM including a list of available TV channels and finding out a center frequency of each of first WLAN channels which exist on frequency area of the available TV channels using TV channel bandwidth, WLAN channel bandwidth and a starting frequency of each of the available TV channels, wherein the TV channel bandwidth and the WLAN channel bandwidth are predetermined.
Abstract:
A refrigerator is provided. The refrigerator includes a cabinet having a storage space, a main door configured to open and close the storage space and including an opening and a door storage portion, a sub door configured to open and close the opening of the main door, a handle provided on the sub door, a locking device provided on the sub door so that the main door and the sub door are in a lock state, and a manipulation portion movably provided on the sub door and configured to manipulate the locking device so that the main door and the sub door are in an unlocked state. The manipulation portion is spaced apart from a surface of the handle, which faces the sub door.
Abstract:
Disclosed is a radio technology independent method for coexistence among dissimilar or independently operated TV Band Device (TVBD) networks and dissimilar TV Band Devices. A resource allocation method on Hybrid topology is disclosed, which comprises steps of receiving at least one available resource; performing a neighbor set calculation based on the received at least one available resource; calculating the resource according to the neighbor set calculation; receiving at least one channel list set from each of the coexistence manager (CM) entity; determining whether there is any conflict channel list set among the received channel list set, and either transmitting a confirmation message or a channel list set changing request message to CM entity based on the determination result.
Abstract:
Disclosed is a radio technology independent method for coexistence among dissimilar or independently operated TV Band Device (TVBD) networks and dissimilar TV Band Devices. A resource allocation method on distributed topology is disclosed, which comprises steps of receiving at least one available resource; performing a neighbor set calculation based on the received at least one available resource; calculating the resource according to the neighbor set calculation, where the calculated resource is negotiated among a plurality of coexistence manager (CM) entities and the resource is allocated to at least one device after the negotiation by the coexistence manager (CM) entities.
Abstract:
Disclosed is a radio technology independent method for coexistence among dissimilar or independently operated TV Band Device (TVBD) networks and dissimilar TV Band Devices. A resource allocation method on centralized topology is disclosed, which comprises steps of receiving at least one available resource; performing a neighbor set calculation based on the received at least one available resource; calculating the resource according to the neighbor set calculation, where the calculated resource is allocated to at least one device.
Abstract:
A refrigerator according to an embodiment of the present invention may include: a basket assembly slidably coupled to a first door in a front-to-rear direction of the first door, wherein the basket assembly comprises: a basket configured to accommodate food; a first base provided to be slidable in the front direction of the first door by passing through the opening of the first door, the basket being placed on an upper surface of the first base; a second base provided to be slidable in the rear direction of the first door, the first base being slidably coupled to an upper surface of the second base; and a third base of which a front end is fixed to a rear surface of the first door, wherein the second base is slidably coupled to an upper surface of the third base.
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 transmitting, from the first station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element comprising information for first available channels, which are available for the unlicensed device, to the second station, wherein the WSM element comprises a device type field indicating which device type the list of the fist available channels is for.
Abstract:
A refrigerator is provided. The refrigerator includes a cabinet having a storage space, a door configured to open and close the storage space, and a dispenser provided in the door to dispense one or more of water or ice. The dispenser includes a dispenser housing comprising an upper wall, a lower wall, first and second sidewalls configured to connect the upper wall to the lower wall, and a rear wall that is movable with respect to the first sidewall and the second sidewall, and a detection portion configured to detect movement of the rear wall when the rear wall is pushed to move.
Abstract:
The present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a foreign object detection method of a wireless power transmitter formed to transmit power to a wireless power receiver in a wireless manner, and the method may include acquiring the frequency characteristics of a current flowing through a coil within the wireless power transmitter for a predetermined period of time, detecting a peak frequency corresponding to a peak value using the acquired frequency characteristics, and comparing the peak frequency with a resonant frequency of the wireless power transmitter, and detecting whether or not the foreign object is placed on the transmitter through the comparison. In addition, the present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a interference avoidance method of a wireless power transmitter formed to transmit power to a wireless power receiver in a wireless manner, and the method may include connecting a head unit of an automobile in a wireless manner through a communication device, receiving a first signal for avoiding interference from the head unit to stop wireless charging or change a first frequency band of the wireless charging to a second frequency band which is a different frequency band, and receiving a second signal from the head unit to resume the wireless charging or change the second frequency band to the first frequency band.
Abstract:
Disclosed is a radio technology independent method for coexistence among dissimilar or independently operated TV Band Device (TVBD) networks and dissimilar TV Band Devices. A coexistence protocol message construction method is disclosed, which comprises steps of generating the coexistence protocol message with a format having a coexistence header field, an information type field, and a payload field, where the information type field differentiates type of the coexistence protocol message.