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| Number | Title | Issue Date |
| 7188952 | Micro display projection system Disclosed is a reflection-type micro display projection system having a polarization beam splitter with an optimized structure. The reflection-type micro display projection system includes a light source, an optical system, a reflection-type liquid crystal display p... | 03/13/2007 |
| 7187224 | Adaptive delay of timing control signals Embodiments of the present invention relate to a circuit that varies the delay time of a clock signal in response to a frequency of the clock signal. The circuit may include a sensor and a delay circuit. The sensor may output a determination of the frequency of the ... | 03/06/2007 |
| 7180538 | Digital television test stream generator, method thereof, and test stream recording medium using the same A DTV receiver test stream generator which prevents discontinuity phenomenon of a video and an audio, a method for generating the DTV receiver test stream, and a recording medium where the DTV test stream having no discontinuity phenomenon is recorded. To this end, ... | 02/20/2007 |
| 7173638 | Monitor A monitor is disclosed, in which R/G/B signals provided from a video source are compensated to adapt to the color reproduction of the monitor, thereby obtaining the best picture quality. The monitor includes a video source for outputting one video signal, a color co... | 02/06/2007 |
| 7171658 | Apparatus and method for recording firmware in computer system An apparatus for recording firmware in a computer system can include a ROM divided into at least two blocks such as a main block and an auxiliary block, for storing system control programs, and a RAM can be provided for temporarily storing the programs stored in the... | 01/30/2007 |
| 7171520 | Cache flush system and method thereof The present invention relates to a cache flush system and the method for a cache flush performed in cache memory against at least one corresponding prescribed event in a multi-processor system. Embodiments of the present invention can reduce or minimize loads of a p... | 01/30/2007 |
| 7170980 | System and method of operating terminal in at least two communication modes A communications terminal operates in multiple modes including a wired phone mode, an Internet phone mode, and a combined mode. The terminal includes a wired phone unit and an IP phone unit which separately processes calls to/from PSTN- and Internet-communications n... | 01/30/2007 |
| 7167691 | Transmission diversity method in mobile communication system Disclosed is a transmission diversity method in a mobile communication system, by which optimal transmission diversity can be provided in case that a base station of the mobile communication system uses at least one transmitting antenna. The present invention includ... | 01/23/2007 |
| 7164737 | Method for estimating doppler frequency Disclosed is a method for estimating a Doppler frequency with phase information, thereby estimating a maximum Doppler frequency. The method for estimating the Doppler frequency includes the steps of measuring phases of phase samples from a plurality of slots of a re... | 01/16/2007 |
| 7159131 | Power control apparatus in a data communication network, and method therefor An apparatus and method controls power supplied from a powered HUB to a user terminal includes based on a vibration signal transmitted from the terminal. Initially, a connection between the HUB and terminal is determined to exist if at least one vibration signal is ... | 01/02/2007 |
| 7158794 | Forward channel scheduling algorithm of HDR system A system and method for performing forward channel scheduling for an HDR system includes collecting status information of connected terminals, calculating a predetermined weight (α(n)), calculating priority values of respective terminals based on the collected stat... | 01/02/2007 |
| 7151360 | Power supply for power factor correction and driving method thereof A power supply for power factor correction and a driving method thereof wherein a ripple current of a power factor correction circuit (PFC) can be reduced to enhance a power factor and an efficiency. In the power supply, a power factor correction circuit corrects a ... | 12/19/2006 |
| 7149505 | Caller information providing apparatus and transmitting method in mobile communication network A caller information providing system and caller information transmitting method in a mobile radio communication network is disclosed. When a call comes in, the present invention provides a user at the terminating mobile station a picture information of a caller or ... | 12/12/2006 |
| 7145974 | Apparatus and method for transmitting data between transmission systems using dissimilar phase clocks An apparatus and a method for transmitting data between transmission systems using clock sources having dissimilar phases is disclosed. After monitoring a state of a transmission system of the other party, when the transmission system of the other party is in a norm... | 12/05/2006 |
| 7142531 | Method and system of relaying calls with a tone provision function in the next generation mobile communication network The present invention relates to a method and system of relaying calls with a tone provision function in the next generation mobile communication network. The call relaying procedures and functions support a Voice over Internet Protocol (VoIP) function between an or... | 11/28/2006 |
| 7139568 | Method and system for mobile number portability service A system and method for mobile number portability service in an asynchronous mobile communication network is provided. The system stores changes in mobile service providers and an address of a Network Provider Database (NPDB) in the service network which is presentl... | 11/21/2006 |
| 7127045 | Automatic answering telephone set with individual answering and method thereof The present invention relates to an individual answering method for an automatic answering telephone set which can selectively ring the telephone when a call is received by distinguishing absent users from users who are at home. A plurality of individual answering m... | 10/24/2006 |
| 7123644 | Peak cancellation apparatus of base station transmission unit A peak cancellation apparatus is included in a base station transmission unit to cancel the peak component of the peak signal. Thus, the base station transmission unit can be implemented with a lower capacity power amplifier. In addition, an existing power amplifier... | 10/17/2006 |
| 7120839 | High-accuracy continuous duty-cycle correction circuit A control circuit corrects duty-cycle distortion of clock signals accurately and with a fast and continuous response over a wide dynamic range. In one embodiment, the duty-cycle correction circuit includes a self-biased loop that corrects duty-cycle distortions to p... | 10/10/2006 |
| 7120116 | Method and apparatus for assigning packet resources of wireless local loop (WLL) A call connection is supported by first receiving a call connection request. After the call connection request is received, the loads supported by a plurality of packet processors are compared. The call connection is then assigned to the packet processor having a lo... | 10/10/2006 |
| 7114426 | Spindle for braiding machine A spindle for a braiding machine includes a stem mounted on a base, a disc on the stem, and a reel of thread mounted on the step atop the disc. A thread guide is mounted on two columns adjacent the stem. A capsule mounted on the top of the columns includes a spring ... | 10/03/2006 |
| 7116775 | Apparatus and method for managing BLF information in an inter-networking system An apparatus and corresponding method for managing busy lamp field (hereinafter, referred to as BLF) information in an inter-networking system are provided which are capable of collecting and managing BLF information of every PBX in a BLF information repeater added ... | 10/03/2006 |
| 7113397 | Electronic device having a tilting stand An electronic device, such as a portable electronic device, is provided which includes a main body, a display unit rotatably connected to the main body on which information is displayed, and a tilting stand rotatably connected to a back wall of the main body and con... | 09/26/2006 |
| 7113764 | Method for transmitting emergency call of mobile phone A method for transmitting an emergency call of a mobile phone includes the steps of: receiving position recognition information from a base station via a forward channel in roaming a mobile terminal; varying a search position on an emergency call mapping table previ... | 09/26/2006 |
| 7113642 | Method and apparatus for encoding/decoding image data The invention relates to a method and an apparatus for encoding images, more particularly to an encoding unit in conjunction with a library of pictorial entities and image qualifiers. The method and apparatus provide encoding an image by using a code factor table in... | 09/26/2006 |
| 7111247 | Device and method for controlling menu display of microwave oven The present invention relates to a device and method for displaying various menus of a microwave oven onto one screen. In the present invention, the various menus can be displayed onto one screen by using a tree structure or window structure. To this end, display co... | 09/19/2006 |
| 7095901 | Apparatus and method for adjusting focus position in iris recognition system The present invention relates to a method for adjusting a focus position in an iris recognition system, the method including the steps of: projecting a designated light for measuring a distance between the user and a camera; acquiring user images including the image... | 08/22/2006 |
| 7066607 | Projection-type display optical system A projection type display optical system is provided to resolve problems of keystone distortion, and to improve illumination efficiency and contrast uniformity of an image. The system includes: a light source; an image display means on which a light ray is irradiate... | 06/27/2006 |
| 7065200 | Method of detecting circular routing in No. 7 signaling A method of detecting circular routing in a No. 7 signaling network is provided which detects circular routing that occurs when operating the signaling network, thereby preventing congestion of links by circular routing and finding out any reasons for the link conge... | 06/20/2006 |
| 7019838 | System and method for low coherence broadband quadrature interferometry A quadrature broadband interferometry system and method obtains a complete complex interferometric signal instantaneously in both homodyne and heterodyne systems in a simple, compact, and inexpensive setup. This is accomplished by separating interferometric componen... | 03/28/2006 |
| 7012661 | Display panel and system using a hologram pattern liquid crystal A display panel and system using a hologram pattern liquid crystal can adjust color and quantity of light selectively for each and every pixel. The display panel includes first and second data lines formed in line in the same direction, the second data lines overlap... | 03/14/2006 |
| 6992645 | Method and apparatus for driving plasma display panel It is disclosed that there is a method and an apparatus for driving a plasma display panel that is adaptive for improving brightness as well as realizing a high resolution. A method and an apparatus for driving a plasma display panel according to the present ... | 01/31/2006 |
| 6862489 | System and method of monitoring, predicting and optimizing production yields in a liquid crystal display (LCD) manufacturing process A system and method of monitoring LCD production yields, predicting the effects of different testing methodologies on LCD production yields, and optimizing production yields is provided that compares the effect of different testing methodologies on the yields at var... | 03/01/2005 |
