Assignee
KOREA TELECOMMUNICATION
KR97 patents
Top patents by PatentIndex Score
US6919824B2Jul 19, 2005
Keypad assembly with supplementary buttons and method for operating the same
KOREA TELECOMMUNICATION67 citations98
US7193615B2Mar 20, 2007
Method for providing mobile terminal with software keyboard suitable for language used in country where it is located
KOREA TELECOMMUNICATION171 citations95
US6836788B2Dec 28, 2004
Method for selecting RTP element in dynamic multicast tree for multimedia conference
KOREA TELECOMMUNICATION248 citations95
US6744935B2Jun 1, 2004
Content-based image retrieval apparatus and method via relevance feedback by using fuzzy integral
KOREA TELECOMMUNICATION128 citations95
US6208688B1Mar 27, 2001
Method of selecting a requantization step size and controlling a bit-rate
KOREA TELECOMMUNICATION70 citations95
US5617507AApr 1, 1997
Speech segment coding and pitch control methods for speech synthesis systems
KOREA TELECOMMUNICATION336 citations95
US6192180B1Feb 20, 2001
Tray for splicing optical ribbon fibers
KOREA TELECOMMUNICATION134 citations94
US6111868AAug 29, 2000
Parallel acquisition system using reference matched filter
KOREA TELECOMMUNICATION26 citations93
US5771081AJun 23, 1998
Bit system for transmitting digital video data
KOREA TELECOMMUNICATION34 citations93
US6853676B2Feb 8, 2005
Apparatus and method for inserting and detecting watermark based on stochastic model
KOREA TELECOMMUNICATION21 citations92
US6344148B1Feb 5, 2002
Method for aligning optical devices with substrate
KOREA TELECOMMUNICATION63 citations92
US5914868AJun 22, 1999
Multiplier and neural network synapse using current mirror having low-power mosfets
KOREA TELECOMMUNICATION22 citations92
US5903679AMay 11, 1999
Method for decoding signal vector-quantized by blocks
KOREA TELECOMMUNICATION86 citations92
US6222536B1Apr 24, 2001
Method and apparatus for providing a number of subscribers with on-line banking service employing a plurality of bank systems
KOREA TELECOMMUNICATION68 citations91
US5966445AOct 12, 1999
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
KOREA TELECOMMUNICATION72 citations91
US5750452AMay 12, 1998
Dielectric ceramic composition for microwave
KOREA TELECOMMUNICATION19 citations91
US6289007B1Sep 11, 2001
Method for acquiring a cell site station in asynchronous CDMA cellular communication systems
KOREA TELECOMMUNICATION45 citations90
US6032081AFeb 29, 2000
Dematrixing processor for MPEG-2 multichannel audio decoder
KOREA TELECOMMUNICATION40 citations90
US5255310AOct 19, 1993
Method of approximately matching an input character string with a key word and vocally outputting data
KOREA TELECOMMUNICATION61 citations90
US7274654B2Sep 25, 2007
Method for sharing backup path in MPLS network, label switching router for setting up backup in MPLS network, and system therefor
KOREA TELECOMMUNICATION31 citations89
US5988853ANov 23, 1999
Method for placing names for point-features on a map based on a plane sweeping technique
KOREA TELECOMMUNICATION52 citations89
US5862043AJan 19, 1999
Switch coupled active forward converter for obtaining a high power factor at a single power stage
KOREA TELECOMMUNICATION23 citations89
US5578964ANov 26, 1996
CMOS differential operational amplifier
KOREA TELECOMMUNICATION30 citations89
US6754425B2Jun 22, 2004
Dispersion flattened fiber with high negative dispersion and method for the manufacture thereof
KOREA TELECOMMUNICATION23 citations88
US6564145B2May 13, 2003
Method for finding shortest path to destination in traffic network using Dijkstra algorithm or Floyd-warshall algorithm
KOREA TELECOMMUNICATION20 citations88
US6493500B1Dec 10, 2002
Method for mid-span branching of optical fiber cable
KOREA TELECOMMUNICATION62 citations88
US6393188B1May 21, 2002
Dispersion compensation device and optical transmission system with the same
KOREA TELECOMMUNICATION29 citations88
US6249517B1Jun 19, 2001
Apparatus for supporting a variety of transmission rates in spread spectrum CDMA system
KOREA TELECOMMUNICATION41 citations88
US6028896AFeb 22, 2000
Method for controlling data bit rate of a video encoder
KOREA TELECOMMUNICATION29 citations88
US5940480AAug 17, 1999
Method of extracting a call set-up failure probability and a premature disconnect probability by using network data
KOREA TELECOMMUNICATION21 citations88
US6549245B1Apr 15, 2003
Method for producing a visual rhythm using a pixel sampling technique
KOREA TELECOMMUNICATION26 citations87
US6438269B1Aug 20, 2002
Method for multi-step filtering spatious objects by utilizing MMP filter in spatial database system
KOREA TELECOMMUNICATION25 citations87
US5805476ASep 8, 1998
Very large scale integrated circuit for performing bit-serial matrix transposition operation
KOREA TELECOMMUNICATION23 citations87
US5719940AFeb 17, 1998
Method for providing information security by exchanging authentication and signing an electronic signature and apparatus therefor
KOREA TELECOMMUNICATION19 citations87
US5163084ANov 10, 1992
Voice information service system and method utilizing approximately matched input character string and key word
KOREA TELECOMMUNICATION33 citations87
US6732360B1May 4, 2004
System and method for providing connection between client and heterogeneous database management systems
KOREA TELECOMMUNICATION46 citations86
US5726977AMar 10, 1998
Apparatus and method for determining a network node congestion state in order to control the congestion in an ATM network
KOREA TELECOMMUNICATION44 citations86
US5701243ADec 23, 1997
High-power factor series resonant rectifier circuit
KOREA TELECOMMUNICATION25 citations86
US5625356AApr 29, 1997
Method for re-synchronizing variable length code at high speed using parallel-processing pattern matching
KOREA TELECOMMUNICATION35 citations86
US5532746AJul 2, 1996
Bit allocation method for controlling transmission rate of video encoder
KOREA TELECOMMUNICATION54 citations85
US6847679B1Jan 25, 2005
Apparatus and method for communicating signal in asymmetric digital subscriber line network by using dual link discrete multi-tone
KOREA TELECOMMUNICATION21 citations84
US6381278B1Apr 30, 2002
High accurate and real-time gradual scene change detector and method thereof
KOREA TELECOMMUNICATION32 citations84
US6957380B2Oct 18, 2005
Method for network adaptive error control FolP
KOREA TELECOMMUNICATION16 citations83
US5572454ANov 5, 1996
Modulo reduction method using a precomputed table
KOREA TELECOMMUNICATION23 citations83
US6390139B1May 21, 2002
Conduit pipe for telecommunication cable
KOREA TELECOMMUNICATION19 citations82
US5633579AMay 27, 1997
Boost converter using an energy reproducing snubber circuit
KOREA TELECOMMUNICATION49 citations82
US6868112B2Mar 15, 2005
Apparatus and method for detecting signals of space-time coding based on transmission diversity
KOREA TELECOMMUNICATION19 citations81
US5459578AOct 17, 1995
Method and apparatus for measuring two dimensional plane displacement by moire fringes of concentric circle gratings
KOREA TELECOMMUNICATION30 citations80
US7200147B2Apr 3, 2007
Method for analyzing address for next generation integrated network service
KOREA TELECOMMUNICATION16 citations78
US6721504B2Apr 13, 2004
Method for requesting grant for MAC protocol in PON
KOREA TELECOMMUNICATION16 citations76
Showing the top 50 of 97 patents by PatentIndex Score.