| Patent Number |
Title Of Patent |
Date Issued |
| D359489 |
Public telephone |
June 20, 1995 |
|
| D351163 |
Public telephone |
October 4, 1994 |
|
| D351162 |
Public telephone |
October 4, 1994 |
|
| D346165 |
Public telephone |
April 19, 1994 |
|
| 7054317 |
Method for controlling transmission control protocol window size in asynchronous transfer mode n |
May 30, 2006 |
| The present invention relates to a method for controlling a transmission control protocol window size in an asynchronous transfer mode which determines a TCP congestion window size by using an explicit rate value in a resource management cell. According to the present invention, cells |
| 6947397 |
Method and apparatus for adaptive data transmission in communication system |
September 20, 2005 |
| The present invention relates to a method and apparatus for adaptive data transmission enabling data transmission in a variable transmission rate in a communication system, where a number of users share a transmission medium to transmit data in the variable transmission rate, by using a |
| 6904018 |
Method for high speed rerouting in multi protocol label switching network |
June 7, 2005 |
| Disclosed is a method for high speed rerouting in a multi protocol label switching (MPLS) network which can minimize a packet loss and enable a fast rerouting of traffic so as to protect and recover a multi point to point LSP occupying most LSPs in the MPLS network. The method for high |
| 6868416 |
Internet addressing architecture and hierarchical routing method thereof |
March 15, 2005 |
| An internet address system formed by introducing a E.164 number system of the ITU-T or a zip code system to IPv6 address system, and a hierarchical routing method using the same. Thus, a user can easily find an IPv6 address of a user terminal from his/her telephone number. The telephone |
| 6813272 |
QoS-based routing method |
November 2, 2004 |
| A routing method with routing algorithms applicable to a one-level hierarchical network, including a first algorithm in which a shortest one among all paths established in association with one destination is selected, a second algorithm in which the first method is conducted in a dis |
| 6810250 |
Method of global roaming services using gateway location register in third generation mobile tel |
October 26, 2004 |
| The invention provides a method of roaming services for global roaming subscribers in the third generation mobile telecommunication networks in which a visitor network GLR(Gateway Location Register) is connected to a home network GLR so that the home network GLR can download subscriber |
| 6795443 |
Apparatus and method of providing internet protocol (IP) level connectivity between internet acc |
September 21, 2004 |
| Disclosed is an apparatus for establishing an IP level connectivity between internet access terminals using a service gateway including a first ISP network connected at one end thereof to a first terminal having an inherent IP address and at the other end thereof to an internet network, |
| 6757737 |
Apparatus and method for providing measured rate system in IP network |
June 29, 2004 |
| An apparatus and method for providing a measured rate system in an IP network is disclosed, in which a charging system is provided by a measured rate system in accordance with various quality of services provided to customers in a public internet network system. The apparatus for providi |
| 6738633 |
Method for providing number portability of mobile phone |
May 18, 2004 |
| The present invention is directed to a method for providing a service provider number portability of a mobile phone number in which it is possible to change a mobile phone service provider without changing a mobile directory number (MDN) in a communication environment where the phone |
| 6694368 |
Communication apparatus and method between distributed objects |
February 17, 2004 |
| Disclosed is a communication apparatus between distributed objects comprising: a plurality of separate software buses adapted to determine whether or not a communication service of which function and property is provided in a distributed platform; a platform administrator adapted to |
| 6651189 |
Communication network disturbance management method using top-down method |
November 18, 2003 |
| The present invention relates to a communication network disturbance management method using a top-down method which detects, analyzes and solves a problem by analyzing a quality state in regard to whole communication network lines. The disturbance management is performed in the whol |
| 6421341 |
High speed packet switching controller for telephone switching system |
July 16, 2002 |
| 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 switching operation. The high |
| 6288808 |
Large capacity optical ATM switch |
September 11, 2001 |
| An optical asynchronous transfer mode ATM switch for recovering the limitation of processing capacity and performing large capacity of switching is disclosed. The ATM switch includes wavelength division multiplexing/time division multiplexing conversion modules for demultiplexing wav |
| 6253346 |
Data transmission circuit having cyclic redundancy check circuit and data rate control circuit |
June 26, 2001 |
| A data transmission circuit includes a cyclic check (CRC) circuit which improves operation speed of the overall system by checking errors for safe data transmission and a data rate control circuit of which the rate control portion required for data interface includes two simple counter |
| 6190984 |
Method for fabricating of super self-aligned bipolar transistor |
February 20, 2001 |
| 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 without using a trench for isolating |
| 6128302 |
Interworking method of TMN manager and agent systems for providing the end-to-end permanent virt |
October 3, 2000 |
| 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 result to the TMN operator if an |
| 6118858 |
Call distribution processing method for called line number computation in premium-rate service |
September 12, 2000 |
| 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, performing a call distribution in |
| 6111868 |
Parallel acquisition system using reference matched filter |
August 29, 2000 |
| 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 including no reference matched filter |
| 6091727 |
Methods for performing origination and termination processes to control reserved semi-permanent |
July 18, 2000 |
| 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 path connection information for a |
| 6084965 |
Identification scheme, digital signature scheme giving message recovery and digital signature sc |
July 4, 2000 |
| 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 unauthorized modification of the |
| 6081297 |
MPEG-2 encoder pre-processor for processing SDTV video and HDTV split picture video |
June 27, 2000 |
| 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 detector, multiplexor, and video |
| 6069669 |
Video window control apparatus and method thereof |
May 30, 2000 |
| 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 and a picture-in-picture function. The |
| 6060965 |
Dielectric resonator and filter including capacitor electrodes on a non-conductive surface |
May 9, 2000 |
| 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 opposite to the open surface, the i |
| 6044167 |
Method for verifying the accuracy of an electronic map using an irregular unit object verificati |
March 28, 2000 |
| 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. The method includes the steps of |
| 6032081 |
Dematrixing processor for MPEG-2 multichannel audio decoder |
February 29, 2000 |
| 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 comprises an arithmetic/control log |
| 6028896 |
Method for controlling data bit rate of a video encoder |
February 22, 2000 |
| 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 differential pulse code modulation (DPCM |
| 6011834 |
Apparatus and method for providing automatic telephone response service by using intelligent per |
January 4, 2000 |
| A method for providing automatic telephone response services by using an intelligent peripheral system (IP) is disclosed. Particularly the invention provides to an apparatus and a method for providing automatic telephone response services by using an IP, in which, when the called sub |
| 5995968 |
Method of creating meta data and processor load data in a mobile switching center |
November 30, 1999 |
| 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 (PLD) without any overlapped process |
| 5995156 |
Phase locked loop for MPEG system |
November 30, 1999 |
| 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 register unit for storing multiplex |
| 5966445 |
Identification scheme single or multi-digital signature scheme giving message recovery single or |
October 12, 1999 |
| 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 to allow an unauthorized to find |
| 5946405 |
Block-matching motion estimation apparatus under use of linear systolic array architecture |
August 31, 1999 |
| A block-matching motion estimation apparatus in the form of linear systolic array architecture. The apparatus includes a selecting unit for inputting data of a reference block and other data to delay the data of the reference data and selectively outputting the data; a delaying unit havi |
| 5946296 |
Rare probability connection call registration method for asynchronous transfer mode switching sy |
August 31, 1999 |
| 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 predetermined threshold value, re |
| 5941975 |
Method of using a latch for controlling simultaneous access to a critical section |
August 24, 1999 |
| 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 a mutual exclusion variable |
| 5940480 |
Method of extracting a call set-up failure probability and a premature disconnect probability by |
August 17, 1999 |
| 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 comprises the steps of configuring |
| 5940018 |
nB2P coding/decoding device |
August 17, 1999 |
| 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 coding device for dividing n bit widt |
| 5936489 |
Dielectric microwave filter |
August 10, 1999 |
| 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 resonant slots (and an associ |
| 5933861 |
Parallel memory device for image processing utilizing linear transformation |
August 3, 1999 |
| 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 circuit efficiency. The para |
| 5930709 |
Method of creating signal message common files for mobile switching center |
July 27, 1999 |
| 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 message descriptive file from |
| 5917818 |
Synchronous digital hierarchy digital cross-connection apparatus |
June 29, 1999 |
| 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 arranging and signal supervising |
| 5914952 |
Tributary unit signal cross-connection apparatus |
June 22, 1999 |
| 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 switching means for receiving a |
| 5905728 |
Method of assigning connection identifier in asynchronous transfer mode switching system |
May 18, 1999 |
| 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 number of VPI used in SIM, and confirm |
| 5905710 |
Method for controlling a re-emission interval in an asynchronous transfer mode interval controll |
May 18, 1999 |
| 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 RDT similarly to the existing RDT |
| 5903679 |
Method for decoding signal vector-quantized by blocks |
May 11, 1999 |
| 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 after every block of the original si |
| 5897609 |
Multiple port protocol test apparatus and method thereof |
April 27, 1999 |
| 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 system. The apparatus includes a |
| 5894470 |
Floating cell removing device using generic flow control and a method thereof |
April 13, 1999 |
| 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 removing a floating cell; a pair o |
| 5889998 |
Translation scheme from object oriented chill to chill for the visibility of the mereta mode |
March 30, 1999 |
| 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 respect to a Moreta mode when con |
