Aare Mällo

Title: Aare Mällo: Innovator in MIMO Communication Systems

Introduction

Aare Mällo is a notable inventor based in Göteborg, Sweden. He has made significant contributions to the field of communication systems, particularly in the area of Multiple Input Multiple Output (MIMO) technology. With a total of 4 patents to his name, Mällo's work focuses on enhancing the efficiency and performance of communication systems.

Latest Patents

Mällo's latest patents include innovative methods for reducing the peak-to-average power ratio (PAPR) in MIMO communication systems. One of his patents discloses a method performed in a precoder unit that confines the power of a MIMO signal between specified thresholds. This method applies a gradient technique on a differentiable cost function to achieve a set power target while maintaining an acceptable Error Vector Magnitude (EVM). Another patent outlines a method for controlling PAPR reduction in multi-antenna transmitters using Orthogonal Frequency Division Multiplexing (OFDM). This method involves adding a peak reduction signal to subcarriers to suppress peaks in the transmitted signal, with various schemes proposed for the superimposition of this signal.

Career Highlights

Throughout his career, Aare Mällo has worked with prominent companies in the telecommunications sector, including Telefonaktiebolaget LM Ericsson. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Mällo has collaborated with notable professionals in his field, including Roland Carlsson and Per Burström. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Aare Mällo's contributions to MIMO communication systems demonstrate his expertise and commitment to innovation in the field. His patents reflect a deep understanding of the challenges in communication technology and offer practical solutions to enhance system performance.