Company Filing History:

7 out of 58

Cortina Systems Corporation

Nortel Networks Corporation

patents

Years Active: 2005-2019

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10312873 - Split cascode circuits and related communication receiver architectures (2019-06-04),

2. 10122472 - Apparatus and method for recovering data at an optical receiver with automatic tuning (2018-11-06),

3. 9899973 - Split cascode circuits and related communication receiver architectures (2018-02-20),

4. 9231635 - Apparatus and method for self-testing a component for signal recovery (2016-01-05),

5. 8966332 - Apparatus and method for self-testing a component for signal recovery (2015-02-24),

6. 8184686 - System and method for recovering data received over a communication channel (2012-05-22),

7. 7912161 - Method and apparatus for layer 1 / layer 2 convergence declaration for an adaptive equalizer (2011-03-22),

8. 7848474 - Signal timing phase selection and timing acquisition apparatus and techniques (2010-12-07),

9. 7519750 - Linear burst mode synchronizer for passive optical networks (2009-04-14),

10. 7308060 - Self correcting data re-timing circuit and method (2007-12-11),

11. 6856685 - Feed arrangement for a subscriber loop with multi-level current regulation capability (2005-02-15),

Title: Inventor Brian Wall: Innovating the Future of Optical Communications

Introduction

Brian Wall, an accomplished inventor based in Stittsville, Canada, has made significant contributions to the field of optical communications, holding 11 patents to his name. His work focuses on developing advanced technologies that enhance data transmission and reception processes.

Latest Patents

Among Brian Wall's most recent innovations are two notable patents. The first is titled "Split Cascode Circuits and Related Communication Receiver Architectures". This invention presents split cascode circuits that incorporate multiple cascode paths linked between voltage supply rails, featuring controllable switches and a feedback path for enhanced performance. This technology is particularly valuable for multiple-stage circuits used in Trans-Impedance Amplifiers (TIAs) and analog Receive Front-End modules (RXFEs).

The second patent, "Apparatus and Method for Recovering Data at an Optical Receiver with Automatic Tuning", pertains to an optical receiver capable of recovering data by converting optical signals into current signals via a photodetector. The Transimpedance Amplifier processes these signals into voltage, while an equalizer refines the output to yield recovered data. A feedback processor automatically tunes the TIA's operation based on equalization metrics, optimizing the device's performance and power consumption during data recovery.

Career Highlights

Brian Wall has honed his expertise while working at leading technology firms, including Cortina Systems Corporation and Inphi Corporation. His experience in these environments has provided him with a robust foundation in optical communication technologies and circuit design.

Collaborations

Throughout his career, Brian has collaborated with talented individuals such as Kenji Suzuki and Stephane Dallaire. These partnerships have fostered innovative solutions and advancements in the domain of optical receiver technologies.

Conclusion

Brian Wall's extensive portfolio of patents and his contributions to the field of optical communications highlight his status as a leading inventor. His innovative approaches to signal processing and data recovery continue to influence the industry, paving the way for advancements in communication technologies.

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