This inventor holds 2 USPTO granted patents. Top assignee: Nokia Mobile Phones Limited. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: Jouko Hakkanen: Innovator in Mobile Communication Technology
Introduction
Jouko Hakkanen is a notable inventor based in Salo, Finland. He has made significant contributions to the field of mobile communication technology, particularly through his innovative patents. With a total of 2 patents, Hakkanen's work has had a substantial impact on the efficiency and functionality of cellular networks.
Latest Patents
Hakkanen's latest patents include advancements in output power control and envelope shaping for pulsed transmitters. This invention addresses the varying needs of mobile station cellular networks, which utilize either amplitude modulation or constant envelope modulation. The pulsed transmitter is activated by a control signal, while the output power envelope is managed through a feedback loop. A third control signal enhances the output power management, ensuring optimal performance during information transfer.
Another significant patent focuses on frame timing control for time division multiple access (TDMA) signals in cellular systems. This innovation allows for flexible control of frame timing in mobile and base stations, facilitating seamless transitions between different TDMA cell types without interrupting communication.
Career Highlights
Hakkanen is currently employed at Nokia Mobile Phones Limited, where he continues to develop cutting-edge technologies in mobile communications. His work at Nokia has positioned him as a key player in the advancement of cellular technology.
Collaborations
Throughout his career, Hakkanen has collaborated with esteemed colleagues, including Arto Karppanen and Kari T Lehtinen. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
Jouko Hakkanen's contributions to mobile communication technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the industry, paving the way for future advancements in cellular networks.