Abstract: A method and system for wireless communication in a network of wireless devices, is disclosed. The network includes multiple stations (STAs) and an access point (AP). Each wireless device includes plural antennas. In one embodiment, multiple stations accessing the access point at the same time using a spatial division multiple access (SDMA) protocol. The SDMA protocol involves performing an iterative antenna training process for obtaining principle singular vectors for beamforming communication over a wireless channel without explicit knowledge of the channel.

Abstract: A battery pack configured for lithium ion battery cells includes an inner bonding layer, an intermediate stainless steel layer and an outer protective layer. Due to the arrangement of the intermediate stainless steel layer, the lithium ion battery cell having the battery pack in accordance with the present invention has desirable strength and energy density.

Abstract: The present invention provides a system and method for monitoring vibration of a power transformer. The system comprises at least one vibration sensor operably mounted to the outer case of a transformer for sensing vibration of the power transformer; a spectrum analyzer for processing the vibration signal from the vibration sensor, the spectrum analyzer generating a frequency spectrum of the vibration signal and calculating a velocity rating from the frequency spectrum; a diagnosing means for evaluating the velocity rating of the vibration signal, the diagnosing means assigning a vibration grade for each velocity rating, the diagnosing means finding the maximum velocity rating; and a means for dispatching a control message to an operator when the maximum velocity rating reaches a threshold value. It can be appreciated that the mechanical health of a large-sized transformer can be managed in a systematic and efficient manner during its operation.

Abstract: The present invention relates to an OLED display and a manufacturing method thereof, and the OLED display according to the present invention includes a display substrate including an OLED, a sealing member disposed opposite to the display substrate and covering the OLED, and a sealant interposed between the display substrate and the sealing member and that seals them to each other, and the sealant has a curved inner surface and an angular outer surface in at least one of corner areas of the display substrate and the sealing member.

Abstract: Disclosed herein is a control method of a washing machine with a liquid detergent supply device, which allows a liquid detergent or a fabric softener to be supplied in an accurate amount depending on the amount of laundry. The control method includes detecting a weight of laundry supplied to a drum of the washing machine, determining a supply quantity of liquid detergent depending on the detected weight of laundry, and supplying the liquid detergent to the drum depending on the supply quantity of liquid detergent to perform a washing cycle and a rinsing cycle.

Abstract: A CPT inhibitor compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof: or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject having cancer comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.

Abstract: An input apparatus including an electronic pen and a terminal having a foldable display unit is provided. An electronic pen generates an ultrasonic signal and an infrared signal. A terminal detects the ultrasonic signal and the infrared signal and calculates coordinate information of the electronic pen based on the received ultrasonic signal and the infrared signal. The terminal determines coordinate information of the electronic pen with respect to the foldable display unit by measuring a folding angle of the foldable display unit.

Abstract: The invention relates to newly discovered nucleic acid molecules and proteins associated with breast cancer. Compositions, kits, and methods for detecting, characterizing, preventing, and treating human breast cancers are provided.

Abstract: A cutting element for a drill bit that includes an outer support element having at least a bottom portion and a side portion; and an inner rotatable cutting element. A portion of the inner rotatable cutting element is disposed in the outer support element, where the inner rotatable cutting element includes a substrate and a diamond cutting face having a thickness of at least 0.050 inches disposed on an upper surface of the substrate; and where a distance from an upper surface of the diamond cutting face to a bearing surface between the inner rotatable cutting element and the outer support element ranges from 0 to about 0.300 inches.

Abstract: A portable personal self-operating life tube is disclosed, in which when a user is drowned in water due to a marine disaster or a fire and sinking of a ship, it automatically operates, so the user can save his life by just wearing the tube, and the tube is able to keep a user's a body temperature until a rescue comes after the tube is expanded along with the above features, and a life tube can be easily used without a particular care by improving the problems found in a conventional art in which a user feels bad when wearing a life tube since a conventional life equipment is not customized, and it is not portable and is not easy to use.

Abstract: Provided are phase change random access memory (PRAM) devices and methods of operating the same. The PRAM device may include a switching device, a lower electrode, a lower electrode contact layer, a phase change layer and/or an upper electrode. The lower electrode may be connected to a switching device. The lower electrode contact layer may be formed on the lower electrode. The phase change layer, which may include a bottom surface that contacts an upper surface of the lower electrode contact layer, may be formed on the lower electrode contact layer. The upper electrode may be formed on the phase change layer. The lower electrode contact layer may be formed of a material layer having an absolute value of a Seebeck coefficient higher than TiAlN. The Seebeck coefficient of the lower electrode contact layer may be negative. The material layer may have lower heat conductivity and/or approximately equivalent electrical resistance as TiAlN.

Abstract: A method for implementing a redundant structure of an ATCA system via a base interface of a network system based on an ATCA standard, and the ATCA system for use in the same are disclosed. Each of routing protocol shelves and LI shelves includes two ports connected to two IPC paths provided from the base interface, such that a representative IP address is assigned to a single port to be used, performs IPC communication using the representative IP address. If a port error or link-down state occurs, the representative IP address is assigned to the other port, resulting in the implementation of stable IPC communication. If the port error or link-down state occurs in an active-mode ShMC shelf, an IPC path passing through a standby-mode ShMC shelf is provided.

Abstract: A cleaner includes a body provided with a dust collecting container for storing dust, a fan motor installed at the body and generating a suction force; a vacuum cleaning head disposed at a lower side of the body, into which dust is sucked when the cleaner performs vacuum cleaning. A water cleaning head is mounted at the vacuum cleaning head, for spraying cleaning water onto a region to be cleaned, sucking contaminated water after completing water cleaning, and storing the sucked contaminated water, when water cleaning. By implementing both a vacuum cleaning function for sucking dust and a water cleaning function in one cleaner, a cleaner capable of reducing the cost and, increasing convenience of use is provided.

Abstract: Some embodiments of the present invention provide high voltage transistors including a semiconductor substrate and a device isolation film defining an active region in the semiconductor substrate. A gate electrode extends along a central portion of the active region while maintaining a predetermined width on the semiconductor substrate. A second well is formed on both sides of the gate electrode in the semiconductor substrate, and partially extends to a bottom surface of the device isolation film. The active region in the semiconductor substrate comprises a first active region disposed under the gate electrode, and separating the device isolation film and a second active region defined by the first active region and the device isolation film. Methods of manufacturing high voltage transistors are also provided.

Abstract: A clamping apparatus of web camera includes a first clamping element, a second clamping element and at least one elastic element. The first clamping element has a base portion for engaging with a web camera. The base portion has a first clamping surface. A guide portion is extended from the first clamping surface. The second clamping element has a main portion which has a second clamping surface. The second clamping surface defines a recess for relatively slidably engaging with the guide portion and then adjusting the width of a clamping space defined by the first and second clamping surfaces. The elastic element is disposed between the first clamping element and the second clamping element for providing a clamping force between the first and second clamping surfaces.

Abstract: A recording medium read/write method and apparatus are disclosed. The present invention records version information of a corresponding recording medium as read/write control information within the recording medium. The version information includes write compatibility version information and read compatibility version information. The read/write apparatus efficiently performs the read/write of the recording medium with reference to the version informations recorded within the recording medium.

Abstract: A phase change memory device includes a semiconductor substrate having bar-shaped active regions which extend in a first direction; base regions and emitter regions alternately formed in each active region; lower electrodes formed over the emitter regions to connect to the respective emitter regions; a phase change layer and an upper electrode stacked on each of the lower electrodes; sub bit lines formed over the upper electrodes to come into contact with the corresponding upper electrodes; word lines arranged over the sub bit lines to come into contact with the base regions; and a main bit line formed over the word line to come into contact with the sub bit lines. The phase change memory device is able to prevent a change in the composition of the phase change layer and additionally is able to widen the sensing margin of a bit line.