Location History:
- München, DE (2007)
- Müchen, DE (2008)
Company Filing History:
Years Active: 2007-2008
Title: Innovations by Ralf Heddergott: Pioneering Research in Mobile Radio Technology
Introduction
Ralf Heddergott, an accomplished inventor based in Munich, Germany, has made significant contributions to the field of mobile communications. With two patents to his name, he has demonstrated a commitment to advancing technology and improving the performance of digital baseband signals in radio receivers.
Latest Patents
Heddergott's latest patents reflect his expertise in channel estimation and optimization in mobile radio systems. The first patent focuses on the "Maximum likelihood estimation of the channel coefficients and of the DC offset in a digital baseband signal of a radio receiver using the SAGE algorithm." This innovative method allows for the concurrent calculation of maximum likelihood estimates for channel coefficients and the DC offset based on a training sequence in a Time Division Multiple Access (TDMA) mobile communications system. By utilizing the SAGE algorithm, he established two recursion formulas, enabling the iterative calculation of estimated values.
His second patent, titled "Method and apparatus for correlative estimation of a mobile radio channel," elaborates on a method for estimating a mobile radio channel using training sequences. This process involves correlating received symbols with subsequences of the training sequence to calculate estimated channel coefficients accurately. This dual approach enhances the reliability and efficiency of mobile communication systems.
Career Highlights
Ralf Heddergott is employed by Infineon Technologies AG, a leading global provider of semiconductor solutions. His role at the company allows him to work on cutting-edge technology, particularly in areas related to wireless communication and signal processing. Over the years, he has established himself as a reputable inventor, contributing valuable insights and innovative solutions to the industry.
Collaborations
Throughout his career, Heddergott has collaborated with fellow experts in the field, including Claudiu Krakowski and Martin Krüger. These partnerships have fostered the exchange of ideas and insights, further bolstering the development of innovative technologies in mobile communications.
Conclusion
Ralf Heddergott exemplifies the spirit of innovation in the telecommunications sector. With his significant patents and collaborations, he has played a crucial role in enhancing the performance of mobile radio systems. His work continues to inspire advancements in the field, paving the way for improved communication technologies.