Risto Wichman

Person

Espoo, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for presenting geographical radio resource usage...
- Patent number 10,237,775
- Issue date Mar 19, 2019
- FAIRSPECTRUM OY
- Heikki Kokkinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for reducing discontinuities between waveforms...
- Patent number 9,350,573
- Issue date May 24, 2016
- Nokia Technologies Oy
- Markus Nentwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission antenna diversity using individual antenna route signa...
- Patent number 9,106,392
- Issue date Aug 11, 2015
- Nokia Technologies Oy
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for frequency filtering for non-centered co...
- Patent number 8,725,092
- Issue date May 13, 2014
- Nokia Corporation
- Markus Nentwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method using transmit diversity
- Patent number 7,643,799
- Issue date Jan 5, 2010
- Nokia Corporation
- Jyri Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method using transmit diversity
- Patent number 7,599,666
- Issue date Oct 6, 2009
- Nokia Corporation
- Jyri Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Allocation method, network element, module and user device
- Patent number 7,596,167
- Issue date Sep 29, 2009
- Nokia Corporation
- Jyri Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication on multiple beams between stations
- Patent number 7,310,537
- Issue date Dec 18, 2007
- Nokia Corporation
- Risto Wichman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transceiver method in a radio system and a radio system
- Patent number 7,257,424
- Issue date Aug 14, 2007
- Nokia Corporation
- Jyri Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and radio system for digital signal transmission
- Patent number 7,236,537
- Issue date Jun 26, 2007
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method using transmit diversity
- Patent number 7,224,943
- Issue date May 29, 2007
- Nokia Corporation
- Jyri Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission antenna diversity
- Patent number 7,162,272
- Issue date Jan 9, 2007
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission diversity with two cross-polarised antennas arrays
- Patent number 7,136,627
- Issue date Nov 14, 2006
- Nokia Corporation
- Jyri K. Hämäläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, and associated method, for space-time encoding, and deco...
- Patent number 6,999,472
- Issue date Feb 14, 2006
- Nokia Mobile Phones Limited
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity transmission method and system
- Patent number 6,987,959
- Issue date Jan 17, 2006
- Nokia Corporation
- Americo Correia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission diversity
- Patent number 6,915,116
- Issue date Jul 5, 2005
- Nokia Networks Oy
- Yan Ivan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit diversity method and system
- Patent number 6,754,286
- Issue date Jun 22, 2004
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception method and a receiver
- Patent number 6,665,334
- Issue date Dec 16, 2003
- Nokia Mobile Phones Ltd
- Risto Wichman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and a radio system
- Patent number 6,625,138
- Issue date Sep 23, 2003
- Nokia Corporation
- Juha Kärnä
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and a radio system
- Patent number 6,594,248
- Issue date Jul 15, 2003
- Nokia Corporation
- Juha Kärnä
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for forming a beam
- Patent number 6,584,302
- Issue date Jun 24, 2003
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit diversity method and system
- Patent number 6,584,161
- Issue date Jun 24, 2003
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of implementing macrodiversity
- Patent number 6,359,865
- Issue date Mar 19, 2002
- Nokia Networks Oy
- Antti Toskala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting and receiving method and radio system
- Patent number 6,282,185
- Issue date Aug 28, 2001
- Nokia Telecommunications Oy
- Hannu Häkkinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BEAM MANAGEMENT IN CELLULAR SYSTEM
- Publication number 20240388351
- Publication date Nov 21, 2024
- Nokia Technologies Oy
- Mikko SÄILY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC PROCESS
- Publication number 20240196207
- Publication date Jun 13, 2024
- Nokia Technologies Oy
- Mikko SÄILY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITIONING
- Publication number 20240154752
- Publication date May 9, 2024
- Nokia Technologies Oy
- Mikko SÄILY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REQUEST PROCEDURE FOR POSITIONING REFERENCE SIGNALS FOR WIRELESS NE...
- Publication number 20230379865
- Publication date Nov 23, 2023
- Nokia Technologies Oy
- Mikko Säily
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Reducing Discontinuities Between Waveforms...
- Publication number 20120166119
- Publication date Jun 28, 2012
- Markus Nentwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses for Frequency Filtering for Non-Centered Co...
- Publication number 20110111710
- Publication date May 12, 2011
- Nokia Corporation
- Markus Nentwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for controlling the weighting of a data signal in the at lea...
- Publication number 20100009706
- Publication date Jan 14, 2010
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronization in Mobile Communication System
- Publication number 20090279529
- Publication date Nov 12, 2009
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for controlling the weighting of a data signal in the at lea...
- Publication number 20070184853
- Publication date Aug 9, 2007
- Nokia Corporation
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission antenna diversity
- Publication number 20070072570
- Publication date Mar 29, 2007
- Nokia Networks Oy
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Allocation method, network element, module and user device
- Publication number 20070019536
- Publication date Jan 25, 2007
- Nokia Corporation
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and method using transmit diversity
- Publication number 20060148427
- Publication date Jul 6, 2006
- Nokia Corporation
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and method using transmit diversity
- Publication number 20060148415
- Publication date Jul 6, 2006
- Nokia Corporation
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission diversity with two cross-polarised antennas arrays
- Publication number 20050260954
- Publication date Nov 24, 2005
- Jyri K. Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication on multiple beams between stations
- Publication number 20040214606
- Publication date Oct 28, 2004
- Risto Wichman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and method using transmit diversity
- Publication number 20040147227
- Publication date Jul 29, 2004
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission of information in a wireless communication system
- Publication number 20040120289
- Publication date Jun 24, 2004
- Jyri K. Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of controlling transmission in a radio system
- Publication number 20040072545
- Publication date Apr 15, 2004
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for controlling the weighting of a data signal in the at lea...
- Publication number 20040018818
- Publication date Jan 29, 2004
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transceiver method in a radio system and a radio system
- Publication number 20030199270
- Publication date Oct 23, 2003
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, and associated method, for space-time encoding, and deco...
- Publication number 20030053487
- Publication date Mar 20, 2003
- Jyri Hamalainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmission method and a radio system
- Publication number 20020114297
- Publication date Aug 22, 2002
- NOKIA TELECOMMUNICATIONS OY
- Juha Karna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmit diversity method and system
- Publication number 20020105961
- Publication date Aug 8, 2002
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for transmitting information in a communication system, a co...
- Publication number 20020098824
- Publication date Jul 25, 2002
- Risto Wichman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and radio system for digital signal transmission
- Publication number 20020012380
- Publication date Jan 31, 2002
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmit diversity method and system
- Publication number 20020009156
- Publication date Jan 24, 2002
- Ari Hottinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission diversity
- Publication number 20010024964
- Publication date Sep 27, 2001
- Nokia Networks Oy
- Yan Ivan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Risto Wichman

Person

Patents Grantslast 30 patents

Method and system for presenting geographical radio resource usage...

Apparatus and method for reducing discontinuities between waveforms...

Transmission antenna diversity using individual antenna route signa...

Methods and apparatuses for frequency filtering for non-centered co...

Communication system and method using transmit diversity

Communication system and method using transmit diversity

Allocation method, network element, module and user device

Communication on multiple beams between stations

Transceiver method in a radio system and a radio system

Method and radio system for digital signal transmission

Communication system and method using transmit diversity

Transmission antenna diversity

Transmission diversity with two cross-polarised antennas arrays

Apparatus, and associated method, for space-time encoding, and deco...

Diversity transmission method and system

Transmission diversity

Transmit diversity method and system

Reception method and a receiver

Data transmission method and a radio system

Data transmission method and a radio system

Method and arrangement for forming a beam

Transmit diversity method and system

Method of implementing macrodiversity

Transmitting and receiving method and radio system

Patents Applicationslast 30 patents

BEAM MANAGEMENT IN CELLULAR SYSTEM

CRYPTOGRAPHIC PROCESS

POSITIONING

REQUEST PROCEDURE FOR POSITIONING REFERENCE SIGNALS FOR WIRELESS NE...

Apparatus and Method for Reducing Discontinuities Between Waveforms...

Methods and Apparatuses for Frequency Filtering for Non-Centered Co...

Method for controlling the weighting of a data signal in the at lea...

Synchronization in Mobile Communication System

Method for controlling the weighting of a data signal in the at lea...

Transmission antenna diversity

Allocation method, network element, module and user device

Communication system and method using transmit diversity

Communication system and method using transmit diversity

Transmission diversity with two cross-polarised antennas arrays

Communication on multiple beams between stations

Communication system and method using transmit diversity

Transmission of information in a wireless communication system

Method of controlling transmission in a radio system

Method for controlling the weighting of a data signal in the at lea...

Transceiver method in a radio system and a radio system

Apparatus, and associated method, for space-time encoding, and deco...

Data transmission method and a radio system

Transmit diversity method and system

Method for transmitting information in a communication system, a co...

Method and radio system for digital signal transmission

Transmit diversity method and system

Transmission diversity