| Patent | Date |
|---|
Regularization of covariance matrix and eigenvalue decomposition in a MIMO system
Grant 11,387,871 - Piirainen , et al. July 12, 2 | 2022-07-12 |
Method and an apparatus for a transmission scheme
Grant 11,303,333 - Piirainen , et al. April 12, 2 | 2022-04-12 |
Regularization Of Covariance Matrix And Eigenvalue Decomposition In A Mimo System
App 20220060220 - PIIRAINEN; Olli ; et al. | 2022-02-24 |
Method And An Apparatus For A Transmission Scheme
App 20220021426 - PIIRAINEN; Olli ; et al. | 2022-01-20 |
Distributed Base Station with Frequency Domain Interface on Which Signal Subspace Varies According to Frequency Bin
App 20170033961 - Piirainen; Olli ; et al. | 2017-02-02 |
Other-cell interference-based uplink control
Grant 9,137,760 - Hulkkonen , et al. September 15, 2 | 2015-09-15 |
Radio Channel Allocation And Link Adaptation In Cellular Telecommunication System
App 20140087746 - HULKKONEN; Jari ; et al. | 2014-03-27 |
Radio channel allocation and link adaptation in cellular telecommunication system
Grant 8,600,419 - Hulkkonen , et al. December 3, 2 | 2013-12-03 |
Radio Channel Allocation And Link Adaptation In Cellular Telecommunication System
App 20130053081 - HULKKONEN; Jari ; et al. | 2013-02-28 |
Radio channel allocation and link adaptation in cellular telecommunication system
Grant 8,320,947 - Hulkkonen , et al. November 27, 2 | 2012-11-27 |
Frequency offset correction
Grant 8,155,252 - Piirainen , et al. April 10, 2 | 2012-04-10 |
Delay estimation for a timing advance loop
Grant 8,081,717 - Karjalainen , et al. December 20, 2 | 2011-12-20 |
Method, clipper module, and transmitter
Grant 7,920,635 - Piirainen April 5, 2 | 2011-04-05 |
PAR reduction for EDGE clipper
Grant 7,889,798 - Piirainen , et al. February 15, 2 | 2011-02-15 |
Method, device, system and software product for soft value scaling with receivers in an unsynchronized network
Grant 7,885,318 - Saily , et al. February 8, 2 | 2011-02-08 |
Modified dual symbol rate for uplink mobile communications
Grant 7,808,964 - Piirainen , et al. October 5, 2 | 2010-10-05 |
Signal level estimation in radio communication system
Grant 7,778,615 - Saily , et al. August 17, 2 | 2010-08-17 |
Uplink communication in GSM/EDGE system
Grant 7,672,642 - Piirainen March 2, 2 | 2010-03-02 |
Method of estimating noise and interference covariance matrix, receiver, and radio system
Grant 7,653,160 - Piirainen January 26, 2 | 2010-01-26 |
Clipping of transmission signal
Grant 7,643,801 - Piirainen January 5, 2 | 2010-01-05 |
Delay estimation for a timing advance loop
App 20090202031 - Karjalainen; Juha P. ; et al. | 2009-08-13 |
DC offset correction in mobile communication system
Grant 7,561,643 - Piirainen July 14, 2 | 2009-07-14 |
Frequency error estimation
Grant 7,561,648 - Piirainen July 14, 2 | 2009-07-14 |
Interference rejection in radio receiver
Grant 7,546,105 - Piirainen June 9, 2 | 2009-06-09 |
Data transmission scheme in wireless communication system
Grant 7,542,734 - Piirainen June 2, 2 | 2009-06-02 |
Frequency offset correction
App 20080240311 - Piirainen; Olli ; et al. | 2008-10-02 |
Interference rejection in radio receiver
App 20080212666 - Kuchi; Kiran ; et al. | 2008-09-04 |
Method, clipper module, and transmitter
App 20080089439 - Piirainen; Olli | 2008-04-17 |
Method, device, system and software product for soft value scaling with receivers in an unsynchronized network
App 20080064337 - Saily; Mikko ; et al. | 2008-03-13 |
Method for improving the quality of data transmission
Grant 7,339,918 - Piirainen March 4, 2 | 2008-03-04 |
Method and arrangement for limiting signal in radio transmitter
Grant 7,340,004 - Vuopala , et al. March 4, 2 | 2008-03-04 |
Variable filtering for radio evolution
App 20080037411 - Niemela; Kari ; et al. | 2008-02-14 |
Carrier frequency shifting in mobile communications
App 20080014877 - Hulkkonen; Jari ; et al. | 2008-01-17 |
DC offset correction in a mobile communication system
Grant 7,317,767 - Happonen , et al. January 8, 2 | 2008-01-08 |
Signal level estimation in radio communication system
App 20080003965 - Saily; Mikko ; et al. | 2008-01-03 |
Modified dual symbol rate for uplink mobile communications
App 20070286300 - Piirainen; Olli ; et al. | 2007-12-13 |
Other-cell interference-based uplink control
App 20070287444 - Hulkkonen; Jari ; et al. | 2007-12-13 |
Method and apparatus for selecting an equalization algorithm depending on the used coding algorithm or on the channel quality
Grant 7,260,162 - Piirainen August 21, 2 | 2007-08-21 |
Radio channel allocation and link adaption in cellular telecommunication system
App 20070173271 - Hulkkonen; Jari ; et al. | 2007-07-26 |
Interference rejection in telecommunication system
App 20070161361 - Vaisanen; Petri ; et al. | 2007-07-12 |
Timeslot reuse for a service based interference control
App 20070161376 - Hulkkonen; Jarri ; et al. | 2007-07-12 |
Interference rejection in radio receiver
App 20070155354 - Piirainen; Olli | 2007-07-05 |
Synchronization of a multi-mode base station using a common system clock
Grant 7,224,705 - Piirainen May 29, 2 | 2007-05-29 |
Data transmission scheme in wireless communication system
App 20070054633 - Piirainen; Olli | 2007-03-08 |
Receiver, transmitter and variable bandwidth transmission method
App 20070005352 - Vaisanen; Petri J. ; et al. | 2007-01-04 |
Method of estimating noise and interference covariance matrix, receiver and radio system
App 20060291596 - Piirainen; Olli | 2006-12-28 |
Uplink communication in GSM/EDGE system
App 20060160553 - Piirainen; Olli | 2006-07-20 |
Clipping of transmission signal
App 20060154622 - Piirainen; Olli | 2006-07-13 |
Data transmission method and system
Grant 7,031,419 - Piirainen April 18, 2 | 2006-04-18 |
Estimation of doppler shift compensation in a mobile communication system
Grant 7,012,973 - Piirainen March 14, 2 | 2006-03-14 |
Optimization of channel equalizer
Grant 6,954,495 - Piirainen October 11, 2 | 2005-10-11 |
Method, system, and computer program for allocating radio resources in TDMA cellular telecommunications system
App 20050181797 - Piirainen, Olli | 2005-08-18 |
Method for noise energy estimation in TDMA systems
Grant 6,895,044 - Happonen , et al. May 17, 2 | 2005-05-17 |
Method and arrangement for limiting signal in radio transmitter
App 20040258175 - Vuopala, Tapio ; et al. | 2004-12-23 |
Frequency error estimation
App 20040247063 - Piirainen, Olli | 2004-12-09 |
Par reduction for edge clipper
App 20040240574 - Piirainen, Olli ; et al. | 2004-12-02 |
Channel impulse response estimation using received signal variance
Grant 6,816,558 - Piirainen , et al. November 9, 2 | 2004-11-09 |
Method for modifying the channel impulse response in TDMA systems
Grant 6,778,598 - Happonen , et al. August 17, 2 | 2004-08-17 |
Multiplexing method and transceiver
Grant 6,763,010 - Piirainen , et al. July 13, 2 | 2004-07-13 |
Synchronization of a multi-mode base station using a common system clock
App 20040114468 - Piirainen, Olli | 2004-06-17 |
Method for determining connection quality, and a receiver
Grant 6,748,035 - Piirainen June 8, 2 | 2004-06-08 |
Method of parameter estimation and receiver
Grant 6,748,031 - Piirainen June 8, 2 | 2004-06-08 |
Equalizer with a cost function taking into account noise energy
Grant 6,724,841 - Piirainen April 20, 2 | 2004-04-20 |
Method for reducing effects of interference, and receiver
Grant 6,721,374 - Piirainen April 13, 2 | 2004-04-13 |
Method and device for automatic gain control
App 20040014441 - Piirainen, Olli ; et al. | 2004-01-22 |
Data transmission method and radio system
Grant 6,658,067 - Piirainen , et al. December 2, 2 | 2003-12-02 |
Data transmission method and arrangement
App 20030219079 - Piirainen, Olli ; et al. | 2003-11-27 |
Method and arrangement for connecting processor to ASIC
Grant 6,654,844 - Piirainen , et al. November 25, 2 | 2003-11-25 |
Filtering method and filter
Grant 6,643,675 - Piirainen November 4, 2 | 2003-11-04 |
Method for improved channel impulse response estimation in TDMA systems
Grant 6,631,160 - Piirainen , et al. October 7, 2 | 2003-10-07 |
Compensation of doppler shift in a mobile communication system
Grant 6,614,860 - Piirainen September 2, 2 | 2003-09-02 |
Method For Determining Connection Quality, And A Receiver
App 20030123578 - PIIRAINEN, OLLI | 2003-07-03 |
Filtering method and filter
App 20030069911 - Piirainen, Olli | 2003-04-10 |
Data transmission method and system
App 20030012318 - Piirainen, Olli | 2003-01-16 |
Channel impulse response estimation using received signal variance
App 20030007571 - Piirainen, Olli ; et al. | 2003-01-09 |
Adaptive compensation of doppler shift in a mobile communication system
Grant 6,473,594 - Piirainen October 29, 2 | 2002-10-29 |
Method and apparatus for implementing automatic gain control in a system
Grant 6,473,016 - Piirainen , et al. October 29, 2 | 2002-10-29 |
Method for reducing effects of interference, and receiver
App 20020141518 - Piirainen, Olli | 2002-10-03 |
Method for improving the quality of data transmission
App 20020141363 - Piirainen, Olli | 2002-10-03 |
Equaliser with a cost function taking into account noise energy
App 20020110205 - Piirainen, Olli | 2002-08-15 |
Method for noise energy estimation in TDMA systems
App 20020110199 - Happonen, Aki ; et al. | 2002-08-15 |
Bidirectional ARQ apparatus and method
Grant 6,425,105 - Piirainen , et al. July 23, 2 | 2002-07-23 |
Method for calculating impulse response, and receiver
Grant 6,421,402 - Piirainen July 16, 2 | 2002-07-16 |
Optimizing of channel equalizer
App 20020057735 - Piirainen, Olli | 2002-05-16 |
Method for improved channel impluse response estimation in TDMA systems
App 20020024994 - Piirainen, Olli ; et al. | 2002-02-28 |
Method for modifying the channel impulse response in TDMA systems
App 20020015459 - Happonen, Aki ; et al. | 2002-02-07 |
Method and apparatus for automatic gain control
App 20010050625 - Piirainen, Olli ; et al. | 2001-12-13 |
Method for estimating impulse response, and receiver
Grant 6,327,315 - Piirainen December 4, 2 | 2001-12-04 |
Receiving method and receiver
Grant 6,192,238 - Piirainen February 20, 2 | 2001-02-20 |
Base station having transmitter power adjustment system
Grant 6,084,868 - Piirainen July 4, 2 | 2000-07-04 |
Method and apparatus for adapting an asynchronous bus to a synchronous circuit
Grant 6,075,830 - Piirainen June 13, 2 | 2000-06-13 |
Method for determining connection quality in a receiver utilizing a Viterbi decoder
Grant 5,944,844 - Piirainen , et al. August 31, 1 | 1999-08-31 |
Method and device for testing of an integrated circuit
Grant 5,786,703 - Piirainen July 28, 1 | 1998-07-28 |
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