This inventor holds 40 USPTO granted patents and 6 published patent applications, plus 9 CIPO patents and 16 EPO patents, primarily in Wireless Communication. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Optis Cellular Technology, LLC, Integrative Research Laboratories Sweden Ab. Active years: 1999-2025.
Location History:
- Stockholm, SE (1999)
- Kista, SE (1999 - 2003)
- Marine, JP (2004)
- Yokohama, JP (2002 - 2006)
- Göteborg, SE (2008 - 2015)
- Sollentuna, SE (2010 - 2018)
- Tokyo, JP (2013 - 2021)
- Upplands Väsby, SE (2013 - 2024)
Company Filing History:
31 out of 26,941 
3 out of 104 
2 out of 9 Years Active: 1999-2025
Areas of Expertise:
Title: Innovations and Contributions of Jonas B Karlsson in Advanced Antenna Systems
Introduction
Jonas B Karlsson, based in Sollentuna, Sweden, is a prominent inventor with an impressive portfolio of 33 patents. His work primarily focuses on innovations in the field of antenna technology, contributing significantly to the advancement of communication systems.
Latest Patents
Among his latest patents is the "Narrowband AAS receiver with data replay interfacing". This invention presents an Advanced Antenna System (AAS) receiver that includes a digital processing block of a Radio Frequency Integrated Circuit (RFIC). This innovative AAS receiver features an interface for communication with a Central Unit (CU) and a series of Antenna Signal Processing Blocks (ASPBs) that process signals from an antenna array. Notably, some receivers within the ASPBs are designed to beamform signals into multiple data streams for efficient transmission to the CU, while others can buffer signals and send them at optimal times to manage traffic effectively.
Another key patent is the "Control of transmission from an antenna panel". In this invention, methods are described for managing time-domain beamformed communication with terminal devices. This method utilizes an antenna panel, divided into N>1 subpanels, which synchronize their operations to enhance the coherency of the transmitted signals. By adopting antenna element weights for its elements, this innovation allows for advanced signal transmission techniques.
Career Highlights
Over the years, Jonas B Karlsson has worked with notable companies in the telecommunications industry, including Telefonaktiebolaget LM Ericsson and Optis Cellular Technology, LLC. His contributions have played a crucial role in the development of advanced communication technologies that enhance network efficiency.
Collaborations
Throughout his career, Karlsson has also collaborated with esteemed colleagues such as Karl James Molnar and Kambiz Casey Zangi. These partnerships have fostered a rich environment for innovation and the successful development of various technologies in the antenna and communication fields.
Conclusion
Jonas B Karlsson's work reflects a deep commitment to innovation in antenna technology, characterized by his impressive array of patents and successful collaborations. His contributions are significant in shaping the future of communication systems, showcasing the importance of innovation in today's technologically driven world.