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| Number | Title | Issue Date |
| 6421341 | High speed packet switching controller for telephone switching system This invention relates to a high speed packet switching controller in a telephone switching system which can suitably be applied to a packet controller having large capacity using a neural network chip and maximize the system performance by the optimized ... | 07/16/2002 |
| 6190984 | Method for fabricating of super self-aligned bipolar transistor The invention relates to a method for manufacturing a super self-aligned heterojunction bipolar transistor which is capable of miniaturizing an element, simplifying the process step thereof by employing a selective collector epitaxial growth process witho... | 02/20/2001 |
| 6128302 | Interworking method of TMN manager and agent systems for providing the end-to-end permanent virtual connection service An interworking method for a telecommunication management network (TMN) manager system and agent systems provide end-to-end permanent virtual path service. The interworking method includes the steps of: building up a database, transferring a connection re... | 10/03/2000 |
| 6118858 | Call distribution processing method for called line number computation in premium-rate service An improved call distribution processing method for a called line number computation in a premium-rate service of Intelligent Network is provided. The method is capable of routing to various called numbers designated in accordance with a calling area, per... | 09/12/2000 |
| 6111868 | Parallel acquisition system using reference matched filter A parallel acquisition system configured using a reference matched filter, thereby obtaining a superior acquisition performance and a high throughput as compared to conventional serial acquisition systems and conventional parallel acquisition systems incl... | 08/29/2000 |
| 6091727 | Methods for performing origination and termination processes to control reserved semi-permanent virtual path connections in asynchronous transfer mode virtual path switching system Methods for performing origination and termination processes to control reserved semi-permanent virtual path connections in an asynchronous transfer mode virtual path switching system. A service can flexibly be provided based on semi-permanent virtual pat... | 07/18/2000 |
| 6084965 | Identification scheme, digital signature scheme giving message recovery and digital signature scheme with appendix An identification scheme, a digital signature scheme giving message recovery, and a digital signature scheme with appendix are disclosed. In processing and transmitting information, a transmitting counterpart of a transmission message is confirmed. The un... | 07/04/2000 |
| 6081297 | MPEG-2 encoder pre-processor for processing SDTV video and HDTV split picture video A moving picture expert group 2(MPEG-2) encoder pre-processor for processing split picture video of standard definition (SDTV) and high definition television (HDTV). The MPEG-2 encoder pre-processor includes signal separation and synchronizing signal dete... | 06/27/2000 |
| 6069669 | Video window control apparatus and method thereof An improved video window control apparatus and a method thereof which are capable of generating a plurality of video windows on a television or a computer monitor, controlling the size and position thereof, and providing a video window overlap function an... | 05/30/2000 |
| 6060965 | Dielectric resonator and filter including capacitor electrodes on a non-conductive surface A dielectric resonator includes a dielectric block having an open surface at one of the surfaces thereof, the remaining surfaces being plated with a conductor. The dielectric block has an inner conductor hole formed at a surface of the dielectric block op... | 05/09/2000 |
| 6044167 | Method for verifying the accuracy of an electronic map using an irregular unit object verification algorism A method for automatically verifying the accuracy of an electronic map by an algorism which is adapted to verify irregular unit objects on the electronic map, thereby reducing the verification time and costs while obtaining improved verification accuracy.... | 03/28/2000 |
| 6032081 | Dematrixing processor for MPEG-2 multichannel audio decoder A dematrixing processor for an MPEG-2 multichannel audio decoder, which is capable of performing a decoding matrix process with respect to five compositely decoded signals to restore them to their original status. To this end, the dematrixing processor co... | 02/29/2000 |
| 6028896 | Method for controlling data bit rate of a video encoder A method for controlling the data bit rate of a differential pulse code modulation/discrete cosine transform (DPCM/DCT) video encoder, which is adapted to achieve a bit rate control in accordance with a video signal band compression scheme using a differe... | 02/22/2000 |
| 5995968 | Method of creating meta data and processor load data in a mobile switching center A method for directly performing a data analysis, a logical design and a physical design processes on an EDIF file and an initial data, without utilizing Troll relational Database system, to create an optimized schema, a meta data and a processor load (PL... | 11/30/1999 |
| 5995156 | Phase locked loop for MPEG system A phase locked loop for synchronizing decoding clocks with encoding clocks in a Moving Picture Experts Group (MPEG) system. The phase-locked loop circuit includes a voltage controlled oscillator for converting a decoding clock into an encoding clock, a re... | 11/30/1999 |
| 5966445 | Identification scheme single or multi-digital signature scheme giving message recovery single or multi-digital signature scheme with appendix key exchange scheme and blind digital signature scheme An identification scheme which allows a prover to identify his own identity to a verifier more certainly and prevents already used authentication information from being re-used, a key exchange which uses a common secret key between two users in order not ... | 10/12/1999 |
| 5946296 | Rare probability connection call registration method for asynchronous transfer mode switching system An improved rare probability connection call registration method which utilizes automatic congestion level (ACL) information within a release message for an asynchronous transfer mode (ATM) switching system. The method includes the steps of setting a pred... | 08/31/1999 |
| 5941975 | Method of using a latch for controlling simultaneous access to a critical section The present invention relates to a latch structure for effectively controlling the users' simultaneous accesses to a critical section in a system supporting a multi-user environment and a method for managing the same. The latch is a data structure, having... | 08/24/1999 |
| 5940480 | Method of extracting a call set-up failure probability and a premature disconnect probability by using network data The present invention relates to a method of extracting a call set-up failure probability and a premature disconnect probability, which are factors for accessing the quality control of a data network. In accordance with the present invention the method co... | 08/17/1999 |
| 5940018 | nB2P coding/decoding device An nB2P coding/decoding device having a line code function facilitating data transmission and data recovery in the transmission line or link, and a function of a channel code for detecting errors in the recovered data, is provided, including: an nB2P codi... | 08/17/1999 |
| 5936489 | Dielectric microwave filter A dielectric microwave filter includes a dielectric body, a trinity of first, second and third resonant slots, a pair of cavities for transmitting input/output signals, a pair of slits, and a trinity of first, second and third resonant holes. Each of the ... | 08/10/1999 |
| 5933861 | Parallel memory device for image processing utilizing linear transformation A parallel memory device for an image processing utilizing a linear transformation, capable of achieving simultaneous access in either of various access forms which uses simple hardware and is capable of achieving a high processing rate and thereby a high... | 08/03/1999 |
| 5930709 | Method of creating signal message common files for mobile switching center A method of creating signal message common files for a mobile switching center which is capable of simplifying a process and effectively and directly creating a signal message common file is disclosed. The method includes the steps of registering a signal... | 07/27/1999 |
| 5917818 | Synchronous digital hierarchy digital cross-connection apparatus A synchronous digital hierarchy digital cross-connection apparatus. The apparatus includes a synchronous signal connecting unit having a STM-N signal receiving part, a reversely multiplexing part and a STM-N signal transmitting part; an AU frame phase arr... | 06/29/1999 |
| 5914952 | Tributary unit signal cross-connection apparatus A cross-connection apparatus for tributary unit-12 signal included in a synchronous transfer module-N signal used as a connection signal between synchronous digital hierarchy network nodes, is provided, including, an input/output and tributary unit time s... | 06/22/1999 |
| 5905728 | Method of assigning connection identifier in asynchronous transfer mode switching system A method of assigning a connection identifier for an asynchronous transfer mode switching system, includes the steps of: (a) analyzing a parameter transmitted in a VPI allocation request if it is received, analyzing the number of connections and the numbe... | 05/18/1999 |
| 5905710 | Method for controlling a re-emission interval in an asynchronous transfer mode interval controller The present invention relates to a method of controlling a re-emission interval of an asynchronous transfer mode interval controller using a theoretical departure time. The present invention controls the generation of CDV in a controller of the current RD... | 05/18/1999 |
| 5903679 | Method for decoding signal vector-quantized by blocks A method for producing a decoded signal approximate to an original signal upon decoding a quantized signal which is produced by vector-quantizing every block of an original signal or by vector-quantizing every block of a transform coefficient obtained aft... | 05/11/1999 |
| 5897609 | Multiple port protocol test apparatus and method thereof An improved multiple port protocol test apparatus and a method thereof by which it is possible to more easily perform a test with respect to the multiple port protocol, and increase an adaptability and interrelationship with respect to the standard of the... | 04/27/1999 |
| 5894470 | Floating cell removing device using generic flow control and a method thereof A floating cell removing device using a generic flow control includes a processor having a generic flow control processing logic for transmitting/receiving a signal cell, checking a generic flow control field of an operation and maintenance cell and remov... | 04/13/1999 |
| 5889998 | Translation scheme from object oriented chill to chill for the visibility of the mereta mode An improved grant/seize processing method with respect to a Moreta-mode when converting an object-oriented CHILL to a CHILL which is capable of defining a syntax having a new characteristic which is capable of granting/seizing by the module unit with resp... | 03/30/1999 |
| 5887078 | Apparatus and method for classifying and recognizing image patterns using neural network The present invention provides an apparatus and a method for classifying and recognizing image patterns using a second-order neural network, thereby achieving high-rate parallel processing while lowering the complexity. The second-order neural network, wh... | 03/23/1999 |
| 5887040 | High speed digital data retiming apparatus The present invention provides a high speed digital data retiming apparatus, in which, in binary data bits transmitted at a high speed, the data can be retimed in a stable manner, even if there are present a static skew due to a delay difference between t... | 03/23/1999 |
| 5874347 | Method for fabricating field oxide isolation region for semiconductor devices Disclosed is a device isolating method of a semiconductor device, comprising the steps of sequentially forming a pad oxide film, a polysilicon film and an insulating layer, on a silicon substrate, said insulating layer being composed of a first silicon ox... | 02/23/1999 |
| 5872771 | Adaptive connection admission control method using traffic measurement and estimation Disclosed is an adaptive connection admission control method by traffic measurement and estimation, which includes the steps of determining whether a connection is to be accepted or not by using the peak cell rate among the user-declared traffic parameter... | 02/16/1999 |
| 5862204 | Rare probability connection call registration method using incomplete call causation message for asynchronous transfer mode switching system An improved rare probability connection call registration method using an incomplete call causation message for an asynchronous transfer mode switching system, which includes the steps of receiving a candidate code from an operator and classifying a norma... | 01/19/1999 |
| 5862043 | Switch coupled active forward converter for obtaining a high power factor at a single power stage A switch coupled active forward converter comprising an AC power supply circuit for supplying AC power, a filtering circuit connected to the AC power supply circuit, for filtering an output current from the AC power supply circuit, an up converter connect... | 01/19/1999 |
| 5862127 | Method of controlling the peak cell rate spacing of multiplexed ATM traffic The present invention relates to a method for controlling the peak cell rate spacing of multiplexed ATM traffic. The method includes the steps of: (a) examining whether a cell has arrived for each time slot; (b) if arrived, saving the cell in a node speci... | 01/19/1999 |
| 5859846 | Fully-interconnected asynchronous transfer mode switching apparatus A fully-interconnected ATM switching apparatus comprising a plurality of line interface circuits, each of the line interface circuits including an input port driver for extracting an SDH transmission frame containing cell data with a fixed length and a co... | 01/12/1999 |
| 5848057 | Apparatus for estimating variable bit rate (VBR) video traffic, and method therefor An apparatus is provided for accurately estimating an equivalent bandwidth of a variable bit rate Moving Picture Expert Group in Asynchronous Transfer Mode (ATM) by which an effective connection admission control of VBR MPEG video traffic in ATM network c... | 12/08/1998 |
