Company Filing History:

11 out of 4,171

Nortel Networks Corporation

Montreal Networks Limited

patent

4. 1 out of 5,892

Blackberry Corporation

patents

5. 1 out of 2,276

Northern Telecom Limited

patents

Years Active: 2000-2017

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9548812 - Method and apparatus for sub-carrier frequency control (2017-01-17),

2. 9344307 - Method and apparatus for sub-carrier frequency control (2016-05-17),

3. 8520781 - System and method for channel estimation (2013-08-27),

4. 7636525 - Signal acquisition in a coherent optical receiver (2009-12-22),

5. 6590700 - Adaptive optical amplifier control (2003-07-08),

6. 6320904 - Clustering blind convergence process in an adaptive decision feedback equalizer (2001-11-20),

7. 6289057 - Method and apparatus for energy detection in a modem (2001-09-11),

8. 6289044 - Automatic gain control circuit for a modem receiver (2001-09-11),

9. 6278746 - Timing recovery loop circuit in a receiver of a modem (2001-08-21),

10. 6266377 - Method of timing recovery convergence monitoring in modems (2001-07-24),

11. 6246722 - Method of detection of misconvergence using constellation scanning in an equalizer (2001-06-12),

12. 6240150 - Method and apparatus for filtering interference in a modem receiver (2001-05-29),

13. 6215818 - Method and apparatus for operating an adaptive decision feedback equalizer (2001-04-10),

14. 6188722 - Sequential blind convergence process in an adaptive decision feedback equalizer (2001-02-13),

15. 6163572 - Method of reducing coefficient leakage noise introduced to an equalizer (2000-12-19),

Title: Edgar Velez: Innovator in Optical Communication Technologies

Introduction

Edgar Velez is a prominent inventor based in Kanata, Canada. He has made significant contributions to the field of optical communication, holding a total of 16 patents. His work focuses on enhancing communication systems through innovative methods and apparatus.

Latest Patents

One of Edgar's latest patents is a method and apparatus for sub-carrier frequency control. This invention pertains to controlling sub-carrier frequencies in an optical frequency division multiplex communication system. It utilizes a metric from the sub-carrier modem's digital receive block as an indicator of cross-talk between sub-carriers. The system adjusts the sub-carrier frequency separation based on this metric, improving overall communication efficiency.

Career Highlights

Throughout his career, Edgar has worked with notable companies such as Nortel Networks Corporation and Ciena Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical communication technologies.

Collaborations

Edgar has collaborated with talented individuals in his field, including Ian Dublin and Sisay Yirga. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Edgar Velez is a distinguished inventor whose work in optical communication has led to numerous patents and advancements in the industry. His innovative spirit continues to drive progress in communication technologies.

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