Hanspeter Widmer

Title: Innovations by Hanspeter Widmer

Introduction

Hanspeter Widmer is a notable inventor based in Zurich, Switzerland. He has made significant contributions to the field of digital transmission of information, holding three patents that showcase his innovative approach to technology.

Latest Patents

One of his latest patents involves a method and device for the digital transmission of information. This invention focuses on channel state estimation at the receiver end by adding a reference signal to the data signal. The quadrature modulation technique used ensures that the magnitude of the complex envelope remains constant. This innovation allows for optimal operation of non-linear final stages of the transmitter, addressing challenges such as low signal-to-noise ratios and high noise burst frequencies. Another patent details a process and apparatus for the transmission of selective addresses and emergency messages. This system utilizes a calling signal composed of synchronization and address signals, ensuring reliable activation of desired stations while being highly resistant to interferences.

Career Highlights

Throughout his career, Hanspeter Widmer has worked with prominent companies such as Zellweger Telecommunications Ltd. and Ascom Zelcom AG. His experience in these organizations has contributed to his expertise in telecommunications and digital signal processing.

Collaborations

He has collaborated with notable individuals in the field, including Roland Kung and Roland Kueng. Their joint efforts have likely enhanced the development and implementation of innovative technologies.

Conclusion

Hanspeter Widmer's contributions to digital transmission technology reflect his innovative spirit and dedication to advancing the field. His patents demonstrate a commitment to solving complex challenges in telecommunications.