Location History:
- Kangasala, FI (2000)
- Tampere, FI (1997 - 2011)
Company Filing History:
15 out of 1,965 
6 out of 705 
1 out of 41,498 
Years Active: 1997-2011
Title: Innovations and Contributions of Jari Hamalainen
Introduction
Jari Hamalainen is a noted inventor based in Tampere, Finland, with an impressive portfolio comprising 21 patents. His remarkable contributions primarily focus on advancements in mobile communication systems, enhancing data transmission techniques to meet the demands of modern wireless technologies.
Latest Patents
Among his latest inventions are two significant patents that showcase Hamalainen's innovative approach to mobile data transmission. The first, titled "High-speed data transmission in a digital mobile communication system," relates to optimizing data transfer in a mobile communication system using multi-channel access techniques. This invention ensures that mobile stations are allocated the necessary traffic channels for data calls based on user demands, dynamically adjusting the channel configuration to optimize resource allocation within the mobile communication network.
The second patent, "System for transmitting packet data in digital cellular time division multiple access (TDMA) air interface," further enhances packet data transmission in digital cellular systems. It introduces a novel method for dynamically assigning a variable number of time slots for packet transmission within TDMA frames. This system accommodates both the symmetric and asymmetric transmission needs of users while ensuring efficient data handling through interleaving and forward error coding algorithms, thus enabling improved performance for mobile data users.
Career Highlights
Jari Hamalainen has made significant contributions to some of the leading companies in the telecommunications sector. Notably, he has worked at Nokia Mobile Phones Limited and Nokia Telecommunications Oy, where he played an instrumental role in developing mobile communication technologies. His work in these organizations has contributed to the advancement of mobile systems that are widely used today.
Collaborations
Throughout his career, Hamalainen has collaborated with esteemed colleagues, including Harri A Jokinen and Harri Posti. These partnerships have fostered innovation and creative solutions in the telecommunications field, leading to developments that have positively impacted the industry.
Conclusion
Jari Hamalainen's work exemplifies the spirit of innovation in the telecommunications industry. With 21 patents to his name, he continues to push the boundaries of mobile communication technology. His latest inventions demonstrate a commitment to enhancing data transmission methods, thereby facilitating seamless communication in our increasingly connected world.