Dan Roos

Title: The Innovations of Dan Roos

Introduction

Dan Roos is a notable inventor based in Sävedalen, Sweden. He has made significant contributions to the field of telecommunications, particularly in the area of antenna systems. His innovative work has led to the development of a patent that enhances the testing of active antenna systems.

Latest Patents

Dan Roos holds a patent for "Over-the-air testing of an active antenna system." This patent provides mechanisms for OTA testing of an Active Antenna System (AAS) of an Equipment Under Test (EUT). The method involves obtaining a definition of a test signal to be transmitted or received by the EUT in accordance with a time/frequency resource grid. It includes applying first beamforming weights to selected resource elements of the grid to achieve specific beam directions for initial OTA testing. Additionally, it applies second beamforming weights for further testing configurations, ultimately initiating the transmission or reception of the test signal over the AAS.

Career Highlights

Dan Roos is associated with Telefonaktiebolaget LM Ericsson (publ), a leading company in telecommunications. His work at Ericsson has allowed him to be at the forefront of technological advancements in the industry. His patent reflects his expertise and commitment to improving communication technologies.

Collaborations

Dan has collaborated with notable colleagues such as Henrik Hallenberg and Erik Nilsson. Their combined efforts contribute to the innovative projects at Ericsson, enhancing the company's reputation in the telecommunications sector.

Conclusion

Dan Roos is a distinguished inventor whose work in over-the-air testing of active antenna systems showcases his innovative spirit and technical expertise. His contributions continue to influence the telecommunications industry positively.