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For the Inventor, By the Inventor

DaeJeon, South Korea

Han-Hyub Lee

This inventor holds 14 USPTO granted patents and 13 published patent applications, primarily in Optical Communication. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han-Hyub Lee. Retrieved from https://idiyas.com/inventor/han-hyub-lee-32zzcnaf

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 64.3

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Daejeon-si, KR (2013 - 2015)
  • Daejeon, KR (2013 - 2017)

Company Filing History:

goldMedal14 out of 11,796 
 
Electronics and Telecommunications Research Institute
 patents

Years Active: 2013-2017

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Areas of Expertise:
Wavelength-Division Multiplexing
Passive Optical Network
Optical Network Unit
Power Saving Function
Optical Layer Monitoring
Multi-Channel Transmitter
Wavelength Tuning
Optical Performance Measurement
Light Source
Burst-Mode Wavelength Conversion
Link Setup Method
14 patents (USPTO):Explore Patents
1. 9571187 - Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system (2017-02-14),
2. 9197351 - Method of selecting wavelength of optical network unit in passive optical network (2015-11-24),
3. 9191142 - Optical network unit having power saving function and power saving method thereof (2015-11-17),
4. 9136968 - Time and wavelength division multiplexing—passive optical network (TWDM-PON) system and communication link method thereof (2015-09-15),
5. 9136941 - Optical layer monitoring apparatus and method thereof (2015-09-15),
6. 9112600 - Wavelength tuning time measurement apparatus and method for multi-wavelength passive optical network (2015-08-18),
7. 9100121 - Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system (2015-08-04),
8. 9093811 - Multi channel transmitter optical sub-assembly (2015-07-28),
9. 9077477 - Continuous-mode wavelength conversion apparatus, burst-mode wavelength conversion apparatus, remote termination apparatus and central office termination apparatus (2015-07-07),
10. 8824890 - Open optical access network system (2014-09-02),
11. 8724943 - Angled physical contact receptacle stub and angled physical contact transmitter optical sub-assembly having the same (2014-05-13),
12. 8571420 - Apparatus and method for driving wavelength-independent light source (2013-10-29),
13. 8542425 - Wavelength tunable light source (2013-09-24),
14. 8422124 - Seed light module for passive optical network (2013-04-16),

Title: **Han-Hyub Lee: Innovator in Optical Communication Technologies**

Introduction

Han-Hyub Lee is a prominent inventor based in Daejeon-si, South Korea. With a remarkable portfolio consisting of 14 patents, Lee has made significant contributions to the field of optical communication. His work has not only advanced technological capabilities but has also paved the way for more efficient communication systems.

Latest Patents

Two of Han-Hyub Lee's latest patents demonstrate his innovative approach to wavelength-division multiplexing technology. The first patent is titled "Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system." This invention encompasses an advanced optical communication system consisting of a service-provider device, local node, and multiple subscriber devices. The system efficiently connects these components utilizing a dense wavelength-division multiplexing (DWDM) link, allowing for improved transmission quality by compensating for losses encountered during signal processing.

The second patent focuses on the "Method of selecting wavelength of optical network unit in passive optical network." This method involves selecting a pre-loaded default wavelength or a newly assigned wavelength based on specific conditions. The process ensures that frame synchronization is achieved for downstream signals, enhancing the overall reliability and efficiency of communication with optical line terminals.

Career Highlights

Han-Hyub Lee holds an esteemed position at the Electronics and Telecommunications Research Institute. His role in shaping the future of optical communication systems highlights his expertise and commitment to technological advancement. Through his research and development efforts, Lee has continually pushed the boundaries of what is possible in optical technologies.

Collaborations

Throughout his career, Han-Hyub Lee has collaborated with talented coworkers such as Sang-Soo Lee and Jie-Hyun Lee. These partnerships have fostered innovative ideas and effective solutions in the realm of telecommunications, showcasing the importance of teamwork in technological advancements.

Conclusion

In summary, Han-Hyub Lee is a distinguished inventor whose work in optical communication has significantly impacted the field. With a strong portfolio of patents and a collaborative spirit, he continues to inspire the next generation of technological innovations, making essential strides toward improving communication systems globally. Lee's contributions not only enhance existing technologies but also lay a solid foundation for future developments in the industry.

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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