Company Filing History:
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1 out of 5,727 
Years Active: 2003-2018
Title: Jari Vallström: Innovator in Cellular Network Technology
Introduction
Jari Vallström is a notable inventor based in Oulu, Finland. He has made significant contributions to the field of cellular network technology, holding a total of 11 patents. His work primarily focuses on methods for establishing efficient packet-switched connections in cellular networks.
Latest Patents
Among his latest patents is a method for establishing a packet-switched connection, which is applicable in a packet-switched cellular network for voice connections. This innovative method allows for the quick establishment of a new dedicated channel using the existing dedicated channel of the voice connection. The process involves extending the existence of the previous dedicated channel by sending post-speech packets to at least the receiving terminals. These post-speech packets introduce an approximate delay of 2 seconds, which is sufficient to establish a new dedicated channel between terminals participating in a session.
Career Highlights
Throughout his career, Jari Vallström has worked with prominent companies in the telecommunications industry, including Nokia Corporation and Nokia Mobile Phones Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in cellular technology.
Collaborations
Jari has collaborated with several talented individuals in his field, including Harri Lilja and Markku K Vimpari. Their combined expertise has contributed to the advancement of cellular network technologies.
Conclusion
Jari Vallström's contributions to cellular network technology through his patents and collaborations highlight his role as an influential inventor in the telecommunications sector. His innovative methods continue to shape the future of voice connections in packet-switched networks.