Location History:
- Mountain view, CA (US) (2007 - 2015)
- Mountan View, CA (US) (2016)
Company Filing History:
11 out of 5,162 
9 out of 1,901 
1 out of 75 
Years Active: 2007-2016
Title: **Ozdal Barkan: Innovator in Cable Testing Technologies**
Introduction
Ozdal Barkan, based in Mountain View, CA, is a renowned inventor who has been granted 21 patents throughout his career. His innovative contributions primarily revolve around cable testing technology, significantly enhancing the performance and reliability of Power over Ethernet applications.
Latest Patents
Among his latest inventions, Barkan developed a **Sub-symbol rate cable tester**, designed to accurately measure cable lengths. This sophisticated device incorporates a clock generator that produces a clock period multiple of the data symbol period. It features a signal generator that injects a training signal into the cable, along with a receiver that samples the returned signal and adaptively filters it based on the training signal. The controller analyzes the adaptive filter tap coefficients to determine the cable length precisely.
Another significant innovation is his patent on **Determining power over ethernet impairment**. This system addresses the detection of unbalanced current conditions within Power over Ethernet applications. In various implementations, users or network administrators can be alerted about potential impairments arising from unbalanced currents, making it easier to maintain network integrity.
Career Highlights
Barkan has worked with notable companies such as Marvell International Limited and Marvell World Trade Ltd. His work in these organizations has contributed to advancements in telecommunications and networking technologies, showcasing his expertise in the field.
Collaborations
Throughout his journey, Barkan has collaborated with skilled professionals, including notable peers like William Lo and Tak-Lap Tsui. These partnerships have enhanced his innovative efforts and have been instrumental in the successful development of his patented technologies.
Conclusion
Ozdal Barkan's inventive spirit and technical acumen have led to significant advancements in cable testing and Power over Ethernet technologies. His contributions continue to impact the telecommunications industry, making him a prominent figure among inventors in this field.