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For the Inventor, By the Inventor

Emmaus, PA, United States of America

Carl R Stevenson

This inventor holds 16 USPTO granted patents, primarily in Wireless Communication. Top assignees: Agere Systems Inc., Lucent Technologies Inc., Agere Systems Guardian Corp.. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl R Stevenson. Retrieved from https://idiyas.com/inventor/carl-r-stevenson

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 81.3

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 187(Granted Patents)


Location History:

  • Macungie, PA (US) (2000 - 2008)
  • Emmaus, PA (US) (2004 - 2010)

Company Filing History:

goldMedal7 out of 2,316 
 
Agere Systems Inc.
 patents
silverMedal6 out of 9,364 
 
Lucent Technologies Inc.
 patents
bronzeMedal3 out of 598 
 
Agere Systems Guardian Corp.
 patents

Years Active: 2000-2010

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Areas of Expertise:
Bluetooth Smart Offset Compensation
Doppler Direction Finding
PLL Frequency Synthesizers
Modulated Signals
Numerically Controlled Oscillator
Frequency Tracking
FSK Modulation
Direct Digital Synthesis
Image Rejection
Error-Correcting Decoder
Single Sideband Receiver
Intelligent Alarm System
16 patents (USPTO):Explore Patents
1. 7697895 - Bluetooth smart offset compensation (2010-04-13),
2. 7409226 - Use of doppler direction finding to improve signal link performance in a wireless communication environment (2008-08-05),
3. 7228118 - Method of calibrating PLL frequency synthesizers to precise frequencies with low tolerance crystals in their master reference oscillators (2007-06-05),
4. 7120390 - BLUETOOTH smart offset compensation (2006-10-10),
5. 7068740 - Processing of modulated signals (2006-06-27),
6. 6724272 - Method of temperature calibrating a numerically controlled oscillator using low tolerance master crystals (2004-04-20),
7. 6721372 - Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless device (2004-04-13),
8. 6674812 - High IF frequencies with a lower frequency logic based FSK modulation selecting a harmonic alias and demodulation using sub-sampling techniques (2004-01-06),
9. 6650721 - Phase locked loop with numerically controlled oscillator divider in feedback loop (2003-11-18),
10. 6288618 - Logic-based architecture for FSK modulation and demodulation (2001-09-11),
11. 6281823 - Direct digital synthesis using a sine weighted DAC (2001-08-28),
12. 6265948 - Image rejection in logic-based architecture for FSK modulation and demodulation (2001-07-24),
13. 6209112 - Apparatus and method for reducing power consumption of an error-correcting decoder (2001-03-27),
14. 6198353 - Phase locked loop having direct digital synthesizer dividers and improved phase detector (2001-03-06),
15. 6078799 - System and method for calibrating single sideband receiver reject image (2000-06-20),

Title: **Carl R Stevenson: A Pioneer in Bluetooth and Wireless Technologies**

Introduction

Carl R Stevenson, based in Emmaus, PA, has established himself as a noteworthy inventor with a total of 16 patents to his name. His work primarily focuses on enhancing wireless communication technologies, particularly Bluetooth systems. Stevenson’s innovations not only improve the efficiency of these devices but also contribute significantly to the advancement of modern wireless technology.

Latest Patents

Among his most recent creations is the patent for Bluetooth smart offset compensation. This invention implements an offset history table within a Bluetooth device to anticipate a frequency offset of incoming signals from other Bluetooth devices. By maintaining this table, the device can improve its performance in stable piconet scenarios, leading to enhanced connectivity and efficiency.

Another significant patent involves the use of Doppler direction finding for better signal link performance in wireless communication environments. This innovation utilizes a rotating antenna in a wireless system to electronically adjust the receiving antenna's effective location along a circular path. This approach allows for improved signal gain in the direction of the received signal, effectively simulating a highly directional antenna and enhancing communication reliability.

Career Highlights

Stevenson has made remarkable contributions while working at notable companies, including Agere Systems Inc. and Lucent Technologies Inc. His career in these prestigious organizations has provided him with a robust platform to develop and refine his groundbreaking technologies.

Collaborations

Throughout his career, he has collaborated with esteemed colleagues such as Jeffrey Paul Grundvig and Stephen T Janesch. These partnerships have facilitated the exchange of ideas and pushed the boundaries of innovation in the field of wireless communication.

Conclusion

Carl R Stevenson’s contributions to the world of technology through his patents reflect his dedication to innovation and improvement in wireless communications. With a proven track record as an inventor, his work continues to influence and inspire advancements in Bluetooth and wireless technologies. His legacy is a testament to the impact that a dedicated inventor can have on the future of 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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