| Patent Number |
Title Of Patent |
Date Issued |
| RE40424 |
Structure of delta-sigma fractional type divider |
July 8, 2008 |
| The present invention relates to a structure of a delta-sigma fractional type divider. The divider structure adds an external input value and an output value of a delta-sigma modulator to modulate a value of a swallow counter. Therefore, the present invention can provide a delta-sigma |
| RE39275 |
Hardware-efficient demodulator for CDMA adaptive antenna array systems |
September 12, 2006 |
| In the hardware-efficient demodulator for a CDMA adaptive antenna array mechanism of a mobile radio communication system, a correlators bank receives digital baseband signals received through an antenna array of a base station and computes correlation values with a local code sequence. |
| 7627623 |
Inverse modified discrete cosine transform (IMDCT) co-processor and audio decoder having the sam |
December 1, 2009 |
| Provided are an IMDCT co-processor and an audio decoder having the same. The IMDCT co-processor includes: an input buffer for storing an input inverse-quantized frequency spectrum sample value; an I/Q separator for dividing the sample value stored in the input buffer into real data I and |
| 7627098 |
Intelligent management apparatus and method of digital home network system |
December 1, 2009 |
| Provided is an intelligent management apparatus and method of a digital home network system. The intelligent management apparatus includes: a context aware portion for extracting context aware information from sensing data, generating context information, history information and obje |
| 7627050 |
Adaptive transmitting and receiving device and method in wireless communication system using fre |
December 1, 2009 |
| Disclosed is an adaptive transmitting and receiving device and method using frequency division duplexing. A transmitter transmits a preamble or a pilot to a receiver. The receiver estimates a received SNR from the preamble or pilot, determines parameters (received log likelihood ratio |
| 7626923 |
Method and apparatus of the variable points IFFT/FFT |
December 1, 2009 |
| Provided are a method and apparatus for performing a variable point Inverse Fast Fourier Transform (IFFT)/Fast Fourier Transform (FFT). The apparatus for performing a variable point IFFT includes: an IFFT interpolator generating interpolation data signals having a determined point an |
| 7626476 |
Multi-metal coplanar waveguide |
December 1, 2009 |
| A coplanar waveguide CPW using multi-layer interconnection CMOS technology is provided. In the CPW including an interlayer insulator disposed on a substrate, metal multilayers disposed on the interlayer insulator, and a ground line-a signal line-a ground line formed of an uppermost metal |
| 7626473 |
Signal transmission line for millimeter-wave band |
December 1, 2009 |
| Provided is a signal transmission line for a millimeter-wave band. The signal transmission line includes: a dielectric substrate; an input line formed on the dielectric substrate; a pair of serial transmission lines formed on the dielectric substrate, the serial transmission lines being |
| 7624311 |
Method and apparatus for converting interface between high speed data having various capacities |
November 24, 2009 |
| Provided are a method and an apparatus for converting an interface between high speed data having various capacities. The apparatus includes a data transmitting part and a data receiving part. The data transmitting part generates a deskew channel having respective timing data of a plural |
| 7624214 |
Resource allocation method in a PCA period of MBOA MAC |
November 24, 2009 |
| A resource allocation method for performing resource competition between protocols based on a protocol in a home network environment using multiple protocols is provided. In the resource allocation method, a request of using a resource is received from an external device. An AIFS val |
| 7623701 |
Apparatus and method for reconstructing 3D shape of object with depth discontinuity using Helmho |
November 24, 2009 |
| Provided is an apparatus for reconstructing a 3D shape of an object by using Helmholtz stereopsis. The apparatus includes: an image capturer for capturing two pairs of images satisfying Helmholtz reciprocity condition; a preprocessor for estimating optical and geometrical characteristics |
| 7623593 |
Data receiving apparatus capable of compensating for reduced timing margin caused by inter-symbo |
November 24, 2009 |
| Provided are a data receiving apparatus that can determine data by adjusting a reference level for determining a logic value of inputted data based on Inter-Symbol Interference in a data signal inputted through a transmission line, and receive the data without errors by compensating |
| 7623563 |
Apparatus and method for detecting space-time multi-user signal of base station having array ant |
November 24, 2009 |
| An apparatus and method for detecting a space-time multi-user signal are disclosed. The apparatus includes: an RF/IF processing unit for converting received signals through an array antenna into digital baseband signals; a splitting unit for dividing the digital baseband signals into |
| 7623562 |
Initial synchronization acquiring device and method for parallel processed DS-CDMA UWB system an |
November 24, 2009 |
| Provided are an initial synchronization acquiring device and method in a parallel processed DS-CDMA UWB system and a DS-CDMA UWB system's receiver using the same. The initial synchronization acquiring device is constructed to include a correlator for correlating input signals and out |
| 7623453 |
Aggregation switch apparatus for broadband subscribers |
November 24, 2009 |
| An aggregation switch apparatus for broadband subscribers is disclosed. The apparatus includes: an upstream input buffering unit for buffering packets from more than one subscriber link; a scheduling unit for aggregating the packets to more than one upstream link and scheduling a tra |
| 7623444 |
Apparatus and method for redundancy control of duplex switch board |
November 24, 2009 |
| An apparatus and method for a redundancy control in duplex switch boards in a high speed network system are provided. The apparatus includes: a switching unit for switching data inputted one of the duplex switch boards to a destination line card; a state controlling unit for controll |
| 7620115 |
Space code block coding and spreading apparatus and method for transmission diversity and CDMA d |
November 17, 2009 |
| A space code block coding and spreading apparatus for transmission diversity, a Code Division Multiple Access (CDMA) diversity transmitter using it, and a CDMA mobile station receiver for receiving a transmission diversity signal, which are capable of improving the performance of sys |
| 7617231 |
Data hashing method, data processing method, and data processing system using similarity-based h |
November 10, 2009 |
| A data hashing method, a data processing method, and a data processing system using a similarity-based hashing (SBH) algorithm in which the same hash value is calculated for the same data and the more similar data, the smaller difference in the generated hash values. The data hashing met |
| 7616710 |
Frequency offset estimating method and receiver employing the same |
November 10, 2009 |
| Provided is a method for estimating carrier wave or doppler frequency offset based on an approximated quadratic non-linear function in fine search, and a receiver employing the method. The method for estimating frequency offset includes the steps of: a) extracting more than three dis |
| 7616668 |
Fiber laser system using fiber having dysprosium |
November 10, 2009 |
| Provided is a fiber laser system including fiber containing dysprosium. The fiber laser system uses 1.7-.mu.m pump light. A resonator of the fiber laser system includes a dichroic mirror, a partial reflection mirror, and/or an FBG. Therefore, the fiber laser system can provide 3-.mu. |
| 7616612 |
Media access control apparatus and method for guaranteeing quality of service in wireless LAN |
November 10, 2009 |
| A media access control (MAC) apparatus and corresponding methods for guaranteeing quality-of-service in a wireless local area network (LAN) are presented. The MAC method includes the steps of extracting, performing, determining, a first transmitting step, and a second transmitting st |
| 7616056 |
Nauta operational transconductance amplifier |
November 10, 2009 |
| Provided is an operational transconductance amplifier (OTA). An existing Nauta transconductor used to implement a high frequency Gm-C filter integrated circuit (IC) is analyzed by a new method and from a new perspective to remove extra components and divide roles of remaining inverte |
| 7613669 |
Method and apparatus for storing pattern matching data and pattern matching method using the sam |
November 3, 2009 |
| A method and apparatus for storing pattern matching data and a pattern matching method using the method and apparatus are provided. The method of storing original data for pattern matching in a pattern matching apparatus includes: dividing the original data into segments of a predete |
| 7613611 |
Method and apparatus for vocal-cord signal recognition |
November 3, 2009 |
| Provided is a method and an apparatus for vocal-cord signal recognition. A signal processing unit receives and digitalizes a vocal cord signal, and a noise removing unit which channel noise included in the vocal cord signal. A feature extracting unit extracts a feature vector from the |
| 7613344 |
System and method for encoding and decoding an image using bitstream map and recording medium th |
November 3, 2009 |
| Disclosed are a system and method for encoding and decoding an image. The image compression system includes an image segmentation unit (110) for segmenting a first image into a plurality of sub-images; a first encoding unit (120) for encoding the sub-images to output sub-image bitstreams |
| 7613285 |
System and method for service-oriented automatic remote control, remote server, and remote contr |
November 3, 2009 |
| The present invention relates to a remote control system, a remote server, a remote control agent, and a remote control method.According to the present invention, when controlling the remote apparatus to perform a target service, remote apparatus information and service information are |
| 7613187 |
Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions |
November 3, 2009 |
| Disclosed herein is a shared Local Area Network (LAN) emulation method and apparatus. The method includes the following four steps. At the first step, a Logical Link Identifier (LLID) management table is set up to assign unique LLIDs to a plurality of Optical Network Units (ONUs) and |
| 7613165 |
Method for selecting broadcast routing path using genetic algorithm in Ad-hoc network |
November 3, 2009 |
| Provided is a method for selecting a broadcast routing path using a genetic algorithm in an Ad-hoc network. In the method, a plurality of nodes of the Ad-hoc network is defined as one chromosome, and the chromosome is represented with pairs of {order, power} in each node. Child nodes |
| 7613141 |
Bluetooth broadcasting method |
November 3, 2009 |
| The present invention provides an efficient data transmission method in BLUETOOTH broadcasting. The method of BLUETOOTH broadcasting generates a first broadcast packet and determines whether a slot is included in an access window. In a case where the slot is not included in the access |
| 7613103 |
Apparatus and method for decoding turbo TCM using coset mapping |
November 3, 2009 |
| A turbo TCM decoder for performing a soft decision without performing a sector phase quantization is disclosed. The turbo TCM decoder includes: a symbol transformer for converting a received signal to signal bits of QPSK mode by using an I-axis coordinate and a Q-axis coordinate on a |
| 7612618 |
PLL apparatus for OFDM system having variable channel bands and operating method thereof |
November 3, 2009 |
| Provided are a PLL apparatus for an OFDM system having variable channel band and an operating method thereof. The PLL apparatus includes a frequency divider for dividing an oscillating signal; a phase detector for detecting a phase difference between a reference signal and the divide |
| 7612339 |
Optoconductive compound and method of producing the same |
November 3, 2009 |
| Conventional optoconductive compounds, such as CIS or CdTe include scarce indium or environmentally-unfriendly cadmium. On the other hand, an optoconductive compound according to the present invention has high optoconductive efficiency without inclusion of indium and cadmium, wherein |
| 7610608 |
Digital broadcast system in passive optical network |
October 27, 2009 |
| Provided is a digital broadcast system that receives digital broadcast services on a passive optical network (PON). The data separator separates a signal input thereinto from the outside into an Ethernet frame for data service and an Ethernet frame for digital broadcast service. The Ethe |
| 7609727 |
Apparatus for transmitting/receiving communication and broadcasting data using multiplexing at t |
October 27, 2009 |
| Provided is an apparatus for transmitting/receiving communication and broadcasting data. The transmitting apparatus includes: a mapper for mapping inputted broadcasting data into a transport stream according to a predetermined standard; a broadcasting buffer for temporarily storing the |
| 7609275 |
System and method for mosaic rendering of three dimensional image |
October 27, 2009 |
| A system and method for a mosaic rendering of a 3D model is provided. Textures are created using polygon information related to a vertex of each face of an inputted 3D model, a normal, and a face index, and the textures are one-to-one mapped on respective polygons of the 3D model, us |
| 7609162 |
Mobile RFID service providing apparatus and method thereof |
October 27, 2009 |
| Provided is a mobile Radio Frequency Identification (RFID) service providing apparatus and a method thereof. The apparatus, includes: a policy server for establishing a policy on level of quality of service (QoS) to be provided to each user, and a policy to be applied between nodes f |
| 7608853 |
Semiconductor light emitting diode that uses silicon nano dot and method of manufacturing the sa |
October 27, 2009 |
| Provided is a semiconductor light emitting diode that uses a silicon nano dot and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting layer that emits light; a hole injection layer formed on the light emitting layer; an electron injection |
| 7606284 |
Semiconductor laser structure including quantum dot |
October 20, 2009 |
| Provided is a distributed feedback semiconductor laser structure including: a first clad layer; a first ridge waveguide formed on the first clad layer; an active layer formed on the first ridge waveguide; a second ridge waveguide formed on the active layer; a second clad layer formed |
| 7606228 |
Home gateway system for providing optical communication packet data interface function and home |
October 20, 2009 |
| There are provided a home gateway system providing an optical communication packet data interface function and a home broadcast service providing method using the same. The home gateway system is constructed to include a network processor having two Ethernet interfaces connected to a |
| 7606132 |
Cantilever-type near-field probe for optical data storage and method of manufacturing the same |
October 20, 2009 |
| Disclosed are a cantilever-type near-field probe capable of easily improving an optical throughput and being applied to a head of an optical data storage and a method of manufacturing the same. An oxide film is formed on a silicon substrate having dielectric films formed as a mask la |
| 7605722 |
Lossless audio coding/decoding apparatus and method |
October 20, 2009 |
| Provided are a lossless audio coding/decoding apparatus and method. The lossless audio coding apparatus includes a first coder to directly code first symbols; a second coder module comprising a plurality of second coders to convert the first symbols into second symbols and to code the |
| 7605068 |
Semiconductor device having a silicide layer and manufacturing method thereof |
October 20, 2009 |
| Provided is a semiconductor device and a manufacturing method thereof. The method includes the steps of: forming a thin film transistor including a substrate having a semiconductor layer and silicon, a gate insulation layer formed on the semiconductor layer, a gate electrode formed on th |
| 7605065 |
Schottky barrier tunnel single electron transistor and method of manufacturing the same |
October 20, 2009 |
| Provided are a Schottky barrier tunnel single electron transistor and a method of manufacturing the same that use a Schottky barrier formed between metal and semiconductor by replacing a source and a drain with silicide as a reactant of silicon and metal, instead of a conventional me |
| 7605039 |
Multiple-gate MOS transistor using Si substrate and method of manufacturing the same |
October 20, 2009 |
| Provided are a multiple-gate MOS (metal oxide semiconductor) transistor and a method of manufacturing the same. The transistor includes a single crystalline active region having a channel region having an upper portion of a streamlined shape (.andgate.) obtained by patterning an upper |
| 7604168 |
Apparatus for transmitting/receiving destination wake-up information through communication satel |
October 20, 2009 |
| An apparatus for transmitting/receiving destination wake-up information through communication satellite network is disclosed. The apparatus includes: an input/output unit for receiving ticketing data from an external device, transmitting the ticketing data to a storing unit and outpu |
| 7603232 |
Vehicle position tracking system via satellite and method thereof |
October 13, 2009 |
| A vehicle position information transmitter via satellite, a method thereof, a vehicle position tracking system using the same and a method thereof are provided. The transmitter transmits vehicle position information and vehicle ID to the vehicle position information management center |
| 7602833 |
Apparatus and method for generating spreading code using jacket matrix and code channel spreadin |
October 13, 2009 |
| Provided is a spreading code generating apparatus using a jacket matrix, a method thereof, and a code channel spreading device using the same. The present research provides an apparatus for generating a spread quasi-orthogonal function, which is a spreading code, by using a jacket ma |
| 7602673 |
System for controlling timer via network |
October 13, 2009 |
| A timer control device controlling at least one timer-controlled device having a timer built therein via a network, the time control device including: a timer setting unit setting an operating time and an operating method of the timer built in the at least one timer-controlled device |
| 7601614 |
Manufacturing method of silicon on insulator wafer |
October 13, 2009 |
| A process for manufacturing a silicon on insulator (SOI) substrate is described. The process includes forming a buried oxidation layer in a first wafer and forming an oxidation layer on the first wafer. A buried hydrogen layer is formed in the first wafer deeper than the buried oxida |
| 7600171 |
Method of controlling FEC in EPON |
October 6, 2009 |
| A method of controlling a Forward Error Correction (FEC) operation including: configuring a FEC frame to be transmitted between an OLT and an ONU comprising a FEC frame identifier indicating whether FEC should be performed, data, a first flag indicating that FEC should be performed, |
