Lars Björkman

Title: Innovations by Lars Björkman

Introduction

Lars Björkman is a notable inventor based in Malmö, Sweden. He has made significant contributions to the field of telecommunications, particularly in the area of Orthogonal Frequency Division Multiplexing (OFDM) technology. With a total of 2 patents, his work has advanced the efficiency and effectiveness of OFDM receivers.

Latest Patents

Lars Björkman's latest patents include a "Method and apparatus for positioning an FFT-window in an OFDM-receiver" and a "Method and apparatus for delay spread estimation." The first patent discloses methods for positioning an FFT-window in relation to OFDM-symbols of a received OFDM-signal. This method involves determining the position of the FFT-window, applying an FFT to the first OFDM-symbol, and compensating for frequency-dependent phase rotation components. The second patent focuses on calculating a delay spread estimate in an OFDM-receiver, utilizing the determined position of the FFT-window and analyzing zero-crossings of the transfer function of the channel.

Career Highlights

Throughout his career, Lars has worked with prominent companies such as Telefonaktiebolaget LM Ericsson and Nordiska Balco AB. His experience in these organizations has allowed him to collaborate on various innovative projects that have shaped the telecommunications landscape.

Collaborations

Lars has collaborated with notable professionals in his field, including Leif Wilhelmsson and Bo Magnus Bernhardsson. These partnerships have contributed to the development of his patents and the advancement of OFDM technology.

Conclusion

Lars Björkman is a distinguished inventor whose work in OFDM technology has led to significant advancements in telecommunications. His patents reflect his expertise and commitment to innovation in the field.