This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2013-2014.
Company Filing History:
Years Active: 2013-2014
Title: Claes Rolen: Innovator in Communication Technology
Introduction
Claes Rolen is a notable inventor based in Uddevalla, Sweden. He has made significant contributions to the field of communication technology, holding 2 patents that showcase his innovative approach to solving complex problems in receiver systems.
Latest Patents
Rolen's latest patents include a receiver system that comprises a main receiver and an auxiliary receiver for correcting imperfections in the main receiver. This invention features a receiver circuit that includes first and second receivers for demodulating different parts of a received signal. The circuit also incorporates an adjustment circuit that fine-tunes the demodulated signal from the first receiver. The output from this adjustment circuit serves as the final output signal, while an adjustment value circuit determines the necessary adjustments based on the differences between the signals received from both receivers. This innovation aims to enhance the performance of communication systems by addressing issues related to signal imperfections.
Another significant patent focuses on reducing switching noise in communication systems. This method involves a first communication node that suppresses noise by utilizing automatic gain control. The node receives a signal from a second communication node and determines if a gain level has changed. If so, the signal gain is adjusted accordingly. The first communication node then checks for the presence of in-band interference and suppresses any transient noise in the signal, thereby improving the overall quality of communication.
Career Highlights
Claes Rolen is currently employed at Telefonaktiebolaget LM Ericsson (Publ), a leading company in the telecommunications industry. His work at Ericsson has allowed him to apply his innovative ideas and contribute to advancements in communication technology.
Collaborations
Rolen has collaborated with talented coworkers such as Vimar Björk and Derek Hagen. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Claes Rolen's contributions to communication technology through his patents reflect his dedication to innovation and problem-solving. His work continues to influence the industry and improve communication systems worldwide.