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For the Inventor, By the Inventor

Daejeon, South Korea

Je Soo Ko

This inventor holds 32 USPTO granted patents and 2 published patent applications, primarily in Optical Transport Networks. Top assignees: Electronics and Telecommunications Research Institute, Korea Telecommunication Authority, Information and Communications University Educational Foundation. Active years: 1997-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Je Soo Ko. Retrieved from https://idiyas.com/inventor/je-soo-ko

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 32 

% Patents Active = 28.1

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 118(Granted Patents)


Location History:

  • Daejon, KR (2007)
  • Daejeon, KR (1997 - 2016)
  • Daejeon-si, KR (2017)

Company Filing History:

goldMedal32 out of 11,777 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal3 out of 192 
 
Korea Telecommunication Authority
 patents
bronzeMedal1 out of 17 
 
Information and Communications University Educational Foundation
 patents
where one patent can have more than one assignee

Years Active: 1997-2017

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Areas of Expertise:
Optical Transport Network
Data Transmission
Clock Signal Extraction
Bandwidth Allocation
Optical Amplifier
Synchronous Transfer Mode
Virtual Local Area Network
Optical Wavelength Converter
Carrier Suppressed Signal
Multiplexing
Ethernet Signals
Optical Signal Monitoring
32 patents (USPTO):Explore Patents
1. 9667341 - Apparatus and method for protection switching in optical transport network (OTN) suporting ODUflex(GFP) (2017-05-30),
2. 9413492 - Method and apparatus for transmitting data in optical transport network (2016-08-09),
3. 8954827 - Method and apparatus for transmitting data in optical transport network (2015-02-10),
4. RE45193 - Method and apparatus for extracting optical clock signal (2014-10-13),
5. 8689085 - Method and apparatus for transmitting data in optical transport network (2014-04-01),
6. 8473820 - Apparatus and method for transmitting and receiving data (2013-06-25),
7. 8359525 - Method and apparatus for transmitting data in optical transport network (2013-01-22),
8. 8127172 - Apparatus and method for receiving parallel SFI-5 data interfaced with very high-speed deserializer (2012-02-28),
9. 8045554 - Method of and apparatus for processing virtual local area network tag frame (2011-10-25),
10. 7869712 - Method and apparatus for increasing transmission capacity in optical transport network (2011-01-11),
11. 7817922 - Apparatus and method to generate carrier suppressed-return to zero optical signal (2010-10-19),
12. 7796621 - Apparatus for matching gigabit Ethernet (GbE) signals with optical transport hierarchy (OTH) (2010-09-14),
13. 7653092 - Time-division multiplexing/demultiplexing system and method (2010-01-26),
14. 7624311 - Method and apparatus for converting interface between high speed data having various capacities (2009-11-24),
15. 7580640 - Method and apparatus for extracting optical clock signal (2009-08-25),

Title: Innovations by Je Soo Ko in Optical Transport Networks

Introduction

Je Soo Ko is an accomplished inventor based in Daejeon, South Korea, holding a remarkable portfolio of 32 patents. His work has significantly advanced the field of optical transport networks, showcasing his expertise in data transmission and network protection mechanisms.

Latest Patents

Among his latest innovations, one notable patent is the “Apparatus and Method for Protection Switching in Optical Transport Network (OTN) Supporting ODUflex (GFP).” This apparatus includes a working path interface module designed to verify the connectivity between a first end node and a corresponding second end node through a working path for protection switching. Additionally, it incorporates a protecting path interface module that monitors the connectivity via a protection path. Upon confirming connectivity, both modules exchange bandwidth resize coordination information and output an ODUflex bandwidth control signal accordingly.

Another significant patent is for a “Method and Apparatus for Transmitting Data in Optical Transport Network.” This method introduces an optical transmission unit frame that consists of an in-band area with designated and non-designated information data segments, along with an out-band area providing parity information. Such innovations are essential for enhancing data transmission efficiency within optical transport networks.

Career Highlights

Je Soo Ko has contributed his expertise at leading organizations, including the Electronics and Telecommunications Research Institute and the Korea Telecommunication Authority. His roles at these institutions helped him develop and refine cutting-edge technologies in telecommunications.

Collaborations

Throughout his career, Je Soo Ko has collaborated with notable colleagues such as Jong-Yoon Shin and Jongho Kim. These partnerships have further enriched his contributions to the field, leading to innovative solutions and advancements in optical technologies.

Conclusion

Je Soo Ko's array of patents and his dedication to innovation have made a substantial impact in the realm of optical transport networks. His inventions not only enhance data transmission efficiency but also pave the way for future advancements in telecommunications technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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