Company Filing History:

4 out of 705

Nokia Telecommunications Oy

Years Active: 2000-2006

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7046973 - Method and circuitry for high power amplifiers with voltage conversion to avoid performance degradation, system shutdown and permanent damage in case of worst case data pattern (2006-05-16),

2. 6594508 - Antenna and cable monitoring for radio base station (2003-07-15),

3. 6400236 - Method and apparatus for a radio frequency power divider having un-terminated outputs (2002-06-04),

4. 6374083 - Apparatus, and associated method, for selectively modifying characteristics of the receive signal received at a receiving station (2002-04-16),

5. 6366774 - Method and apparatus for providing RF output power compensation for a battery backup system (2002-04-02),

6. 6349268 - Method and apparatus for providing a real time estimate of a life time for critical components in a communication system (2002-02-19),

7. 6330153 - Method and system for efficiently removing heat generated from an electronic device (2001-12-11),

8. 6327146 - Pick and place assembly and reflow soldering for high power active devices with a flange (2001-12-04),

9. 6104917 - Apparatus, and associated method, for maintaining circuitry of radio (2000-08-15),

Title: Veli-Pekka Ketonen: Innovator in High Power Amplification Technologies

Introduction

Veli-Pekka Ketonen, based in Irving, TX, is a prominent inventor known for his advancements in the field of telecommunications. With an impressive portfolio of 9 patents, he has made significant contributions that enhance the performance and reliability of wireless communication systems.

Latest Patents

His latest patents showcase innovative solutions for power amplification in wireless communication. One notable patent is focused on a method and circuitry for high power amplifiers that incorporates voltage conversion to mitigate performance degradation. This system effectively monitors wireless signal sequences to identify problematic data patterns that could lead to a decrease in output voltage. By dynamically adjusting power levels based on these detected sequences, the system ensures the stability and longevity of the power amplifier.

Another critical patent involves antenna and cable monitoring for radio base stations. This invention employs a method and apparatus that deliver condition signals for both the antenna and the feeder cable. Utilizing directional couplers, it detects the forward and reflected signals to provide accurate power readings. The integration of differential amplifiers allows for precise tuning of voltage controlled oscillators, contributing to optimal performance of the communication system.

Career Highlights

Veli-Pekka Ketonen’s career includes noteworthy positions at leading companies such as Nokia Telecommunications and Nokia Corporation. His work at these organizations has been pivotal in the development of telecommunications technology, particularly in enhancing the power management systems of wireless devices.

Collaborations

Throughout his career, Ketonen has had the opportunity to collaborate with esteemed professionals in the industry, including Steven J. Laureanti and Juha K. Maatta. These collaborations have further enriched his expertise and bolstered the innovations that he has brought to fruition.

Conclusion

Veli-Pekka Ketonen’s innovative spirit and technical proficiency have established him as a key figure in the realm of high power amplification and wireless communications. With a robust patent portfolio and a commitment to advancing technology, he continues to be a valuable contributor to the industry.

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