P

Inventor

KO JE SOO

KR49 patents
⚠️ This page may combine multiple inventors who share the name “KO JE SOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA ELECTRONICS TELECOMM

37 patents
US7212741B2May 1, 2007

Method of optimizing output signal of optical receiver using FEC and optical receiving system using the method

KOREA ELECTRONICS TELECOMM22 citations92
US6424664B1Jul 23, 2002

Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light

KOREA ELECTRONICS TELECOMM22 citations92
US5696788ADec 9, 1997

Circuit for searching fault location in a device having a plurality of application specific integrated circuits

KOREA ELECTRONICS TELECOMM36 citations91
US8689085B2Apr 1, 2014

Method and apparatus for transmitting data in optical transport network

KOREA ELECTRONICS TELECOMM7 citations84
US7817922B2Oct 19, 2010

Apparatus and method to generate carrier suppressed-return to zero optical signal

KOREA ELECTRONICS TELECOMM14 citations84
US7245641B2Jul 17, 2007

Variable length packet switching system

KOREA ELECTRONICS TELECOMM14 citations84
US7142570B2Nov 28, 2006

Apparatus and method for generating optical carrier for microwave and millimeterwave photonics system

KOREA ELECTRONICS TELECOMM11 citations84
US5914952AJun 22, 1999

Tributary unit signal cross-connection apparatus

KOREA ELECTRONICS TELECOMM17 citations82
US7180910B2Feb 20, 2007

Method for dynamically allocating bandwidth in ATM passive optical network

KOREA ELECTRONICS TELECOMM16 citations79
US7024058B2Apr 4, 2006

Apparatus for compensating polarization mode dispersion

KOREA ELECTRONICS TELECOMM9 citations72
US5917818AJun 29, 1999

Synchronous digital hierarchy digital cross-connection apparatus

KOREA ELECTRONICS TELECOMM14 citations72
US8045554B2Oct 25, 2011

Method of and apparatus for processing virtual local area network tag frame

KOREA ELECTRONICS TELECOMM3 citations63
US7796621B2Sep 14, 2010

Apparatus for matching gigabit Ethernet (GbE) signals with optical transport hierarchy (OTH)

KOREA ELECTRONICS TELECOMM2 citations63
US7577370B2Aug 18, 2009

Method and apparatus for extracting optical clock signal

KOREA ELECTRONICS TELECOMM2 citations63
US7532821B2May 12, 2009

Apparatus for optical clock extraction

KOREA ELECTRONICS TELECOMM5 citations63
US7162162B2Jan 9, 2007

Method and apparatus of clock recovery using optical filters

KOREA ELECTRONICS TELECOMM6 citations63
US8359525B2Jan 22, 2013

Method and apparatus for transmitting data in optical transport network

KOREA ELECTRONICS TELECOMM3 citations62
US7869712B2Jan 11, 2011

Method and apparatus for increasing transmission capacity in optical transport network

KOREA ELECTRONICS TELECOMM4 citations62
US7500156B2Mar 3, 2009

Method and apparatus for verifying multi-channel data

KOREA ELECTRONICS TELECOMM2 citations62
US7180343B2Feb 20, 2007

Apparatus for synchronizing clock using source synchronous clock in optical transmission system

KOREA ELECTRONICS TELECOMM6 citations62
US7653092B2Jan 26, 2010

Time-division multiplexing/demultiplexing system and method

KOREA ELECTRONICS TELECOMM2 citations61
US7471898B2Dec 30, 2008

Device and method for optical supervisory channel framing in optical transport network system

KOREA ELECTRONICS TELECOMM6 citations61
US7123352B2Oct 17, 2006

Apparatus and method for monitoring optical signal

KOREA ELECTRONICS TELECOMM2 citations61
US7365903B2Apr 29, 2008

Apparatus and method for all-optical control of gain and gain flattening on an optical amplifier

KOREA ELECTRONICS TELECOMM4 citations59
US7315694B2Jan 1, 2008

Apparatus for switching optical channel overhead in optical supervisory channel of optical transport network system and apparatus for forwarding optical channel maintenance signal

KOREA ELECTRONICS TELECOMM2 citations59
US8954827B2Feb 10, 2015

Method and apparatus for transmitting data in optical transport network

KOREA ELECTRONICS TELECOMM0 citations52
US7933523B2Apr 26, 2011

Clock extracting apparatus

KOREA ELECTRONICS TELECOMM0 citations52
US7624311B2Nov 24, 2009

Method and apparatus for converting interface between high speed data having various capacities

KOREA ELECTRONICS TELECOMM0 citations52
US7580640B2Aug 25, 2009

Method and apparatus for extracting optical clock signal

KOREA ELECTRONICS TELECOMM1 citations52
US7515007B2Apr 7, 2009

Integrated dielectric resonator filter and clock extraction device using the same

KOREA ELECTRONICS TELECOMM0 citations52
US7298978B2Nov 20, 2007

Method and apparatus for optimizing decision level of signal output from optical receiver

KOREA ELECTRONICS TELECOMM1 citations52
US7596324B2Sep 29, 2009

Apparatus for extracting optical clock using filters and amplifier and method for the same

KOREA ELECTRONICS TELECOMM0 citations51
US7330664B2Feb 12, 2008

Data transmitter and method of generating none return to zero optical signal with clock component amplification

KOREA ELECTRONICS TELECOMM0 citations51
US7327767B2Feb 5, 2008

Synchronous transfer mode-256 adder/dropper

KOREA ELECTRONICS TELECOMM0 citations50
US7650078B2Jan 19, 2010

Frequency extracting apparatus and signal extracting system employing the same

KOREA ELECTRONICS TELECOMM0 citations42
US7224694B2May 29, 2007

Apparatus for and method of generating pointers for transfer of structured data in AAL1

KOREA ELECTRONICS TELECOMM0 citations41
US7412173B2Aug 12, 2008

Apparatus for generating optical carrier suppressed return-to-zero

KOREA ELECTRONICS TELECOMM0 citations40

ELECT & TELECOMM RESEARCH INST

2 patents

ELECTRONICS & TELECOMMUNICATIONS RES INST

2 patents

SHIN JONG-YOON

2 patents

KIM SEUNG-HWAN

1 patent

AHN KYE-HYUN

1 patent

YANG CHOONG-REOL

1 patent

KIM JONGHO

1 patent

KOREA TELECOMMUNICATION

1 patent

LEE JAEMYOUNG

1 patent