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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Jari Junell is active.

Publication


Featured researches published by Jari Junell.


cognitive radio and advanced spectrum management | 2009

On distributed functionalities for cognitive radio

Carl Wijting; Andreas Richter; Jari Junell

This paper investigates different functionalities that are needed in cognitive radio systems. Cognitive radio systems have the ability to observe their surrounding, become of aware of the particular needs in that surrounding and can adjust their operation to those needs. The paper presents a basic toolbox of functions that are needed to allow for basic cognition and a framework (extended toolbox) of more advanced functions that allow more advanced levels of awareness. The paper stresses the need for the development of a generic architecture that encompassed both centralized and decentralized elements. The centralized elements allow for coordination over larger areas, whereas the decentralized elements allow the exploitation of the radio spectrum in an opportunistic manner as a local resource.


Archive | 2005

Methodology, module, terminal, and system enabling scheduled operation of a radio frequency identification (rfid) subsystem and a wireless communication subsystem

Mauri Honkanen; Jari Junell; Antti Lappeteläinen


Archive | 2007

Method for avoiding interference from a cellular transmitter to the 2.4/5ghz ism band

Niko Kiukkonen; Jari Junell


Archive | 2010

RESOURCE SHARING BETWEEN SECONDARY NETWORKS

Jari Junell; Juha Salokannel


Archive | 2011

Method to request resources in tv white spaces type environment

Jari Junell; Mika Kasslin; Juha Salokannel


Archive | 1997

Synchronization and sampling frequency in an apparatus receiving OFDM modulated transmissions

Jari Junell; Mika Kasslin; Mikko Kokkonen


Archive | 1996

Combined modulation--and multiple access method for radio signals

Esa Malkamaki; Jari Junell


Archive | 2010

Method and Apparatus for Cognitive Radio Coexistence

Carl Wijting; Päivi M. Ruuska; Jari Junell


Archive | 2008

Method, apparatus and computer program for self-adjusting spectrum sensing for cognitive radio

Anu Huttunen; Jari Junell; Juha Pihlaja


Archive | 2006

Operating multi-service receiver in non-interfering manner

Marko Leinonen; Niko Kiukkonen; Jari Junell; Pertti Kangas; Heikki Mattila; Antti O. Kangas; Jukka Kansanaho

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