Company Filing History:

13 out of 5,491

Freescale Semiconductor,inc.

Motorola Solutions, Inc.

patents

Years Active: 2003-2015

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9031526 - Method and apparatus for in-channel interference cancellation (2015-05-12),

2. 8238860 - Tuning a second order intercept point of a mixer in a receiver (2012-08-07),

3. 8165255 - Multirate resampling and filtering system and method (2012-04-24),

4. 8150350 - Adaptive IIP2 calibration (2012-04-03),

5. 8060043 - Adaptive IIP2 calibration (2011-11-15),

6. 7929650 - AGC for narrowband receivers (2011-04-19),

7. 7912437 - Radio frequency receiver having dynamic bandwidth control and method of operation (2011-03-22),

8. 7899431 - DC offset correction system for a receiver with baseband gain control (2011-03-01),

9. 7782991 - Fractionally related multirate signal processor and method (2010-08-24),

10. 7760816 - Automatic gain control using multiple equalized estimates dynamic hysteresis (2010-07-20),

11. 7693242 - DC offset correction for constant envelope signals (2010-04-06),

12. 7603094 - DC offset correction for direct conversion receivers (2009-10-13),

13. 7486941 - Method and apparatus for dynamic gain and phase compensations (2009-02-03),

14. 7385913 - Method and apparatus for compensating for variations in a receive portion of a wireless communication device (2008-06-10),

15. 7324616 - Low cost and high performance narrowband interference cancellation system (2008-01-29),

Title: Charles LeRoy Sobchak: A Pioneer in Communication Technology

Introduction

Charles LeRoy Sobchak, a distinguished inventor based in Davie, FL, has significantly contributed to the field of communication technology with an impressive portfolio of 17 patents. His innovative work focuses on enhancing the functionality and reliability of communication devices, showcasing his dedication to advancing technology.

Latest Patents

Two of Sobchak's latest patents exemplify his inventive spirit and technical expertise. The first patent, titled "Method and apparatus for in-channel interference cancellation," describes a sophisticated communication device featuring a receiver capable of cancelling in-channel interference. This device incorporates an antenna for receiving wireless signals that contain both in-channel and out-of-channel components. By employing a unique filtering mechanism, it effectively produces signals that minimize interference, thus enhancing the quality of wireless communication.

The second patent, "Tuning a second order intercept point of a mixer in a receiver," addresses the need for optimizing the performance of mixers in receivers. This invention outlines an IP tuning circuit designed to minimize second order intermodulation distortion (IMD). The innovative tuning process involves injecting tones into the mixer, ultimately resulting in accurate calibration and improved transmitter performance.

Career Highlights

Throughout his career, Charles LeRoy Sobchak has made significant contributions while working for reputable companies such as Freescale Semiconductor, Inc. and Motorola Corporation. His experience within these leading firms has allowed him to develop cutting-edge technologies that have transformed the communication landscape.

Collaborations

Sobchak has worked alongside talented professionals, including Mahibur Rahman and Sumit Anil Talwalkar. These collaborations have not only enriched his work experience but also fostered an environment of creativity and innovation within the technology sector.

Conclusion

Charles LeRoy Sobchak stands as a remarkable figure in the world of communication technology. With his numerous patents and collaborative efforts in the industry, he continues to pave the way for future innovations. His work not only exemplifies the spirit of invention but also highlights the importance of advancing communication technologies for greater connectivity and effectiveness in our increasingly digital world.

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