Johan Jansson

Title: Innovations by Johan Jansson

Introduction

Johan Jansson is a notable inventor based in Ljusterö, Sweden. He has made significant contributions to the field of radio communication systems. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of communication technologies.

Latest Patents

Jansson's latest patents include a method and apparatus for providing downlink power control in radio communication systems employing virtual cells. This innovation describes methods and base stations for controlling downlink power, particularly in systems that utilize virtual cells. By incorporating attenuators in each transmit signal processing chain, downlink power control can be finely tuned to different antenna elements.

Another significant patent is the discrete phase-locked loop. This invention supports global synchronization of data communications in mobile communications systems. It ensures that air frame synchronization, air frame data clocks, and synchronization signals are phase locked to a global time reference signal. The implementation of a fully discrete phase lock loop in ASIC or software allows for precise synchronization, enhancing the overall performance of mobile communication systems.

Career Highlights

Jansson is currently associated with Telefonaktiebolaget LM Ericsson (Publ), a leading telecommunications company. His work at Ericsson has allowed him to contribute to cutting-edge technologies in the telecommunications sector.

Collaborations

Some of his notable coworkers include Tomas Stolt and Anders Järleholm. Their collaboration has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Johan Jansson's contributions to the field of radio communication systems demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of the complexities involved in modern communication technologies.