Network


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

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Dive into the research topics where Markku Vimpari is active.

Publication


Featured researches published by Markku Vimpari.


Archive | 2002

Packet mode speech communication

Jussi Löppönen; Jarno Rajahalme; Hannu Töyrylä; Markku Vimpari; Richard Bontempi


Archive | 2001

Method for creating a dynamic talk group

Hannu Töyrylä; Markku Vimpari


Archive | 2001

One-to-one communication

Richard Bontempi; Jussi Löppönen; Jarno Rajahalme; Hannu Töyrylä; Markku Vimpari


Archive | 2009

Method and apparatus for a keep alive probe service

Markku Vimpari; Jukka Sakari Alakontiola


Archive | 2004

Multiplexing media components of different sessions

Kirsi Rotsten; Erdei Erzsebet; Jukka Hongisto; Zhi-Chun Honkasalo; Seppo Huotari; Juha Räsänen; Lauri Lahtinen; Miikka Poikselkä; Markku Vimpari; Robert Sugar; Marco Stura; Juha Pekka Koskinen; Anne Narhi; Balazs Bertenyi; Inmaculada Carrion Rodrigo


Archive | 1992

Power detector that employs a feedback circuit to enable class B operation of a detector transistor

Markku Vimpari; Arto Seppanen


Archive | 1999

Enhanced code allocation method for CDMA systems

Markku Vimpari


Archive | 1997

Remote test of a subscriber connection in a system implementing a wireless subscriber connection

Markku Vimpari; Pekka V{umlaut over }yrynen; Heimo L{umlaut over }ki


Archive | 2004

Transmitting data to a group of receiving devices

Pekka Kuure; Markku Vimpari


Archive | 2005

Method for splitting proxy function with a client terminal, a server and a terminal using the method

Markku Vimpari

Collaboration


Dive into the Markku Vimpari's collaboration.

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