Company Filing History:
Years Active: 2004-2005
Title: Innovative Contributions of Kari Malmivirta in the Field of Radio Systems
Introduction
Kari Malmivirta is a prominent inventor based in Tampere, Finland, known for her significant contributions to radio communication technologies. With two patented innovations to her name, she has played a vital role in advancing the capabilities of time division multiple access (TDMA) radio systems.
Latest Patents
Kari Malmivirta's latest patents illustrate her expertise in radio technology. The first patent describes a method of operating a time division multiple access radio system that utilizes multi-slot capabilities and half-duplex transmission/reception. This method improves the efficiency of radio resource allocation by allocating a greater number of time slots to the mobile station in each downlink TDMA frame than in each uplink TDMA frame.
The second patent outlines a method and system for testing data channel functionality in radio apparatuses. In this innovation, a mobile station is equipped to receive downlink data from test equipment and send uplink data back. A test loop is established to assure the reliability of data transmissions by looping the received downlink data back to the uplink direction, ensuring seamless communication during testing procedures.
Career Highlights
Kari currently works at Nokia Mobile Phones Limited, where she has been instrumental in various projects focusing on mobile communication technologies. Her role at Nokia reflects her commitment to driving innovation in the telecommunications sector.
Collaborations
Throughout her career, Kari has collaborated with esteemed colleagues such as Jari Hämäläinen and Petri Järvinen. These partnerships have fostered a collaborative environment that supports the development of advanced communication technologies and innovations.
Conclusion
Kari Malmivirta's contributions to the field of radio systems exemplify her talent and dedication as an inventor. With her patents focusing on improving radio communication efficiency and testing protocols, she continues to influence the industry through her innovative work at Nokia Mobile Phones Limited. Her efforts not only enhance mobile technology but also set the groundwork for future advancements in the field.