Heng-Chih Lin

This inventor holds 19 USPTO granted patents, primarily in Ultra-Wideband Communications. Top assignee: Texas Instruments Corporation. Active years: 2001-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heng-Chih Lin. Retrieved from https://idiyas.com/inventor/heng-chih-lin-4no5kl0x

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

Calculating rank

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 266(Granted Patents)

Location History:

Plano, TX (US) (2001 - 2010)
Irvine, CA (US) (2010)

Company Filing History:

19 out of 29,922

Texas Instruments Corporation

patents

Years Active: 2001-2010

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Areas of Expertise:

Ultra-Wideband

Signal Amplification

Semiconductor Devices

Digital Phase Locked Loop

Power Supply Rejection

Analog-to-Digital Converter

Current Mode Transmitter

High Dynamic Range

Clock Multiplexing

ESD Parasitic Capacitance

Harmonic Rejection Mixer

Digital Attenuator

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7756002 - Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer (2010-07-13),

2. 7693494 - High dynamic range pre-power amplifier incorporating digital attenuator (2010-04-06),

3. 7440491 - Ultra-wideband communications system devices (2008-10-21),

4. 7286019 - Method and system for amplifying a signal (2007-10-23),

5. 7187917 - Current interpolation in multi-phase local oscillator for use with harmonic rejection mixer (2007-03-06),

6. 7187909 - Current mode transmitter (2007-03-06),

7. 7098830 - Current switching arrangement for D.A.C. reconstruction filtering (2006-08-29),

8. 7034579 - High-speed signal level detector (2006-04-25),

9. 6982588 - Inverse function method for semiconductor mixer linearity enhancement (2006-01-03),

10. 6975170 - Adaptive amplifier output common mode voltage adjustment (2005-12-13),

11. 6961013 - Guaranteed monotonic digital to analog converter (2005-11-01),

12. 6798296 - Wide band, wide operation range, general purpose digital phase locked loop architecture (2004-09-28),

13. 6784755 - Compact, high power supply rejection ratio, low power semiconductor digitally controlled oscillator architecture (2004-08-31),

14. 6784699 - Glitch free clock multiplexing circuit with asynchronous switch control and minimum switch over time (2004-08-31),

15. 6727578 - Semiconductor device having power supply voltage routed through substrate (2004-04-27),

Title: Innovations of Heng-Chih Lin in Wireless Communication Technology

Introduction

Heng-Chih Lin is a renowned inventor based in Plano, TX, who has made significant contributions to the field of wireless communication technology. With a remarkable total of 19 patents to his name, Lin's innovations demonstrate a deep understanding of complex communication systems and signal processing techniques.

Latest Patents

Among his latest inventions, Lin has developed a "Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer." This innovative physical layer utilizes the unlicensed 3.1-10.6 GHz UWB band, as regulated in the United States. The UWB system is designed to facilitate a wireless pico area network (PAN) capable of high data payload communication, featuring rates of 55, 80, 110, 160, 200, 320, and 480 Mb/s. This system employs orthogonal frequency division multiplexing (OFDM) with a total of 122 sub-carriers modulated using quadrature phase shift keying (QPSK), and integrates forward error correction coding for improved reliability.

Additionally, Lin's invention of a "High dynamic range pre-power amplifier incorporating a digital attenuator" represents a breakthrough in amplifier technology. This digital attenuator circuit significantly increases the dynamic range of the amplifier by enabling more precise control over current outputs through a digitally controlled matrix. This innovative design provides enhanced performance in applications requiring high dynamic ranges.

Career Highlights

Heng-Chih Lin is currently associated with Texas Instruments Corporation, where he continues to drive forward-thinking innovations in the technology sector. His career is marked by a commitment to pushing the boundaries of wireless communication systems and enhancing performance across various applications.

Collaborations

Throughout his impressive career, Lin has collaborated with notable colleagues such as Ranjit Gharpurey and Baher S Haroun, further enriching his professional experience and multiplying the impact of his inventions across the technological landscape.

Conclusion

Heng-Chih Lin's contributions to innovation in wireless communication underscore his role as a key inventor in the industry. With his extensive patent portfolio and ongoing collaborations, Lin continues to influence the field and push the limits of what is possible in communication 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]