Abstract:
The embodiments relate to high-efficiency resonant inductance coupling type wireless power transfer. In one embodiment, there proposes an apparatus for wireless power transferring, comprising: a first terminal and a second terminal; a combined coil coupled between the first terminal and the second terminal, wherein the combined coil including a first sub coil having a first end and a second end and a second sub coil having a first end and a second end, the first end of the first sub coil is coupled to the first terminal, the second end of the first sub coil is coupled to the first end of the second sub coil; a first filter coupled in series with the first sub coil at the first end or the second end of the first sub coil; and a second filter coupled between the first end of the second sub coil and the first terminal.
Abstract:
A link quality reporting method and apparatus, and a carrier selection method and apparatus, for a multicarrier communication system utilizing carrier aggregation are disclosed. In the system, the user equipment measures, for each component carrier divided into a Physical Downlink Shared Channel (PDSCH) resource region and a Physical Downlink Control Channel (PDCCH) resource region, link quality of the PDSCH resource region and the PDCCH resource region of the component carrier and sends measured link quality information as feedback information to the base station, and the base station adaptively selects a set of component carriers for control information transmission (i.e., a PDCCH Component Carrier (CC) SET) and a set of component carriers for data transmission (i.e., a DownLink (DL) CC SET) on the basis of the feedback information.
Abstract:
An apparatus and method for transmitting/receiving control information in a broadband wireless communication system using Half Frequency Division Duplex (H-FDD) are provided. An operation of a Mobile Station (MS) includes, in the case of a frame at which control information is not transmitted, performing uplink communication at a front end of the frame and, in the case of a frame at which the control information is transmitted, performing downlink communication at a front end of the frame.
Abstract:
An apparatus and method for supporting Hybrid Automatic Repeat reQuest (HARQ) in a broadband wireless communication system are provided. A method of performing HARQ by a Mobile Station (MS) in a wireless communication system includes receiving a control message including resource allocation information, decoding the control message, if the decoding is successful, determining whether a previous control message is lost, and if the previous control message is lost, transmitting one of a null signal and a specific indicator through a response channel.
Abstract:
The invention relates to a dual-type cosmetic case having an airless pump, wherein a dual-type structure is formed in which an inner tube case for storing cosmetics of a gel state is horizontally mounted inside a rigid outer case, which has a cosmetic tool receiving room opened and closed by a cover and is horizontally formed, and an airless pump is vertically provided to front sides of the cases and smoothly pumps and thus discharges the contents to the outside, thereby storing the cosmetics in a safe and efficient manner and enabling the cosmetics to be refilled and to be discharged in a fixed quantity by a pumping operation of the airless pump. The cosmetic case comprises a tube case 10 consisting of a soft synthetic resin material that stores contents of a gel state, is horizontally mounted and has an injection port 11 formed at one side end thereof; a case 20 that is shaped into a dual-type structure in which the tube case 10 is horizontally received, has a flat shape and consists of a rigid synthetic resin material; an airless pump 30 that is horizontally mounted to a front of the case 20, has a front part to which a nozzle 32 discharging the contents to an outside is provided, a rear part to which the tube case 10 is connected and an upper part to which an operation button 39 is provided, and enables the contents to be discharged to the outside as an operation button 39 vertically engaged to the case 20 is pressed; and a cosmetic tool receiving room 40 that is formed at the upper part of the case 20 and is opened and closed by a cover 41, which is axis -connected by a hinge 43, and receives a cosmetic tool 42 therein.
Abstract:
A resource allocation for reducing overhead in a mobile communication system is provided. An operating method of a base station for changing a fixed resource allocation to reduce overhead in a mobile communication system includes calculating a total amount of resources allocated to a corresponding subframe in a period of a corresponding fixed allocation resource; when the total amount of the resources allocated to the corresponding subframe is greater than a threshold, temporarily canceling one or more corresponding fixed allocation resources to make the total amount of the resources allocated to the corresponding subframe less than or equal to the threshold; and reallocating the one or more canceled fixed allocation resources according to a corresponding rule.
Abstract:
Disclosed is a high speed type impeller, including: a body having a shaft coupling hole into which a rotation shaft of a motor is coupled, the outer circumference of the body being widened from the top to bottom end in the insertion direction of the rotation shaft to form a bent surface, a step portion shadowed in the radial direction being formed on the top end of the body; a plurality of blades installed on the bent surface of the body to be bent at a predetermined angle to the rotation shaft direction; and an upper reinforcing ring installed at the step portion of the body. Even through the impeller is made of a low cost material, the reinforcing ring reinforces the weak portion of the impeller to improve durability. Reliability of the impeller is attained with high economical efficiency.
Abstract:
The present invention relates to a switched reluctance motor which includes a housing, a stator and a rotor received and installed within the housing, and a rotor position detecting unit that detects a rotational position of the rotor at an outer side of the housing. Assembling can be quickly and easily performed, a sensor can be easily repaired and checked, and a bad influence on the sensor by temperature and dust can be reduced.
Abstract:
An ESD protection circuit for condenser microphone is disclosed. The ESD protection circuit for condenser microphone of the present invention comprises a JFET including a source connected to ground, a gate connected to an ECM, and a drain connected to an output terminal to amplify a signal received from the ECM and output the amplified signal to the drain; a diode connected in parallel between the drain and the source of the JFET to sink over-current due to ESD; and a plurality of capacitors connected in parallel between the drain and the source of the JFET. Accordingly, the ESD protection circuit for condenser microphone is connected in parallel between the source and the drain of the NET and has the strong tolerance against the ESD by sinking the over-current due to the ESD generated from the outside to the ground in order to protect internal circuit elements.
Abstract:
The present invention relates to a cosmetic case including an airless pump. The present invention is an improved invention over patent no. 963155 filed by this inventor and issued earlier. According to the present invention, the cosmetic case consists of three storage case bodies to more safely and hygienically store the contents of the case for a long period of time. Also, since a pump is operated in a reciprocating manner so as to pump the contents, pumping efficiency for the contents may be improved. Also, various cosmetics may be stored at the same time to enable a user to easily use the case and refill same with cosmetics.