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For the Inventor, By the Inventor

Taipei, Taiwan

Yen-Chin Liao

This inventor holds 18 USPTO granted patents, primarily in Data Transmission Techniques. Top assignees: National Yang Ming Chiao Tung University, Ralink Technology Corporation, Intergrated System Solution Corp.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yen-Chin Liao. Retrieved from https://idiyas.com/inventor/yen-chin-liao

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

USPTO Granted Patents = 18

% Patents Active = 83.3

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 64(Granted Patents)


Location History:

  • Taipei, TW (2009 - 2014)
  • Hsinchu, TW (2007 - 2021)

Company Filing History:

goldMedal9 out of 1,247 
 
National Yang Ming Chiao Tung University
 patents
silverMedal6 out of 112 
 
Ralink Technology Corporation
 patents
bronzeMedal1 out of 2 
 
Intergrated System Solution Corp.
 patents
4. 1 out of 23 
 
Solid State Storage Technology Corporation
 patents
5. 1 out of 2,117 
 
Winbond Electronics Corporation
 patents

Years Active: 2007-2025

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Areas of Expertise:
Decoding Status
LDPC Code
Data Transmission
Wireless Communication
Multi-User Transmission
Packet Arrangement
Phase Rotation
Channel Coding
BCH Codes
WLAN
Error Correction
Data Analysis
18 patents (USPTO):Explore Patents
1. 12493804 - Method of building and operating decoding status and prediction system (2025-12-09),
2. 11031954 - Data decoding method using LDPC code as error correction code and data transmitting method thereof (2021-06-08),
3. 10886944 - Low-density parity-check code scaling method (2021-01-05),
4. 10523239 - Method for generating encoded data that is encoded based on low-density parity-check codes, and method for decoding the encoded data (2019-12-31),
5. 10110251 - Method and system for data transmission (2018-10-23),
6. 9619753 - Data analysis system and method (2017-04-11),
7. 8693414 - Multi-user transmission method, multiple input multiple output transmission system using the same, scheduling method and access point using the same for scheduling simultaneous transmission (2014-04-08),
8. 8693356 - Method for wireless communication system and device using the same (2014-04-08),
9. 8639738 - Method for carry estimation of reduced-width multipliers (2014-01-28),
10. 8498245 - Method of arranging packets in a wireless communication system and related device (2013-07-30),
11. 8488539 - Method of generating preamble sequence (2013-07-16),
12. 8374074 - Phase rotation method for reducing PAPR (2013-02-12),
13. 8255775 - Method and apparatus of candidate list augmentation for channel coding system (2012-08-28),
14. 8254479 - Method of detecting transmission channel and related wireless communication system (2012-08-28),
15. 8108762 - Operating method and circuit for low density parity check (LDPC) decoder (2012-01-31),

Title: **Innovations of Yen-Chin Liao: Pioneering Data Transmission Technologies**

Introduction

Yen-Chin Liao is a notable inventor based in Taipei, Taiwan, known for his significant contributions to the field of data transmission and coding methods. With a remarkable portfolio of 17 patents, Liao has established himself as a key figure in the development of innovative solutions that enhance data communication efficiency and reliability.

Latest Patents

Among his latest inventions, Liao has developed a **data decoding method using LDPC code as an error correction code** and a **data transmitting method thereof**. This method involves creating a parity check matrix of Low-Density Parity-Check (LDPC) code and encoding input data to generate a first block code. The process includes transmitting specific bits of this code through a communication channel and utilizing a decoding algorithm at the receiving end for accurate data reconstruction.

Another notable invention is the **low-density parity-check code scaling method**. This method streamlines the creation of LDPC matrices by incorporating permutation matrices and adjusting the code length and rate, thereby producing a global coupled low-density parity-check code that optimizes data transmission efficiency.

Career Highlights

Liao has held significant positions at various respected institutions, including the National Yang Ming Chiao Tung University and Ralink Technology Corporation. His expertise and innovative approach have made substantial impacts in the realm of data communication technologies, reflecting his dedication to advancing the field.

Collaborations

Throughout his career, Liao has collaborated with talented individuals such as Hsie-Chia Chang and Cheng-Hsuan Wu. These partnerships have fostered innovative ideas and solutions, further enhancing the capabilities and applications of his inventions in real-world scenarios.

Conclusion

Yen-Chin Liao exemplifies the spirit of innovation through his extensive research and development efforts in data transmission technologies. His 17 patents reflect a deep understanding of coding methods that are fundamental to improving data communication systems. As technology continues to evolve, Liao's work will undoubtedly play a crucial role in shaping the future of reliable and efficient data transmission.

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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