Ulf Lindgren

Person

Vastra Frolunda, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and a radio transmission system and radio access equipmen...
- Patent number 9,628,232
- Issue date Apr 18, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Sahlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controllable filter to diagonalize a transmission channel
- Patent number 9,184,947
- Issue date Nov 10, 2015
- Telefonaktiebolaget L M Ericsson(publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and receiver for jointly decoding received communication sig...
- Patent number 8,711,987
- Issue date Apr 29, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Henrik Sahlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stream communication system
- Patent number 8,675,763
- Issue date Mar 18, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and equipment for compensating carrier frequency offset i...
- Patent number 8,660,197
- Issue date Feb 25, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and a method for establishing communication between nodes in...
- Patent number 8,599,070
- Issue date Dec 3, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for pre-coding for frequency selective radio comm...
- Patent number 8,509,334
- Issue date Aug 13, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and a device for precoding transmit data signals in a wir...
- Patent number 8,483,310
- Issue date Jul 9, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Mikael Coldrey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for interference rejection
- Patent number 8,249,534
- Issue date Aug 21, 2012
- Telefonaktiebolaget L M Ericsson (publ)
- Ulf Lindgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for communication site planning
- Patent number 8,219,074
- Issue date Jul 10, 2012
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for simplifying the calculations for pre-whitening in a G-ra...
- Patent number 8,213,486
- Issue date Jul 3, 2012
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Re-configurable antenna and a method for acquiring a configuration...
- Patent number 8,089,419
- Issue date Jan 3, 2012
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for polarization correction in user equipment
- Patent number 7,965,993
- Issue date Jun 21, 2011
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array antenna arrangement
- Patent number 7,948,436
- Issue date May 24, 2011
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- G01 - MEASURING TESTING
Information Patent Grant
Method for removing aliasing in wave table based synthesizers
- Patent number 6,900,381
- Issue date May 31, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Side-tone control within a telecommunication instrument
- Patent number 6,768,795
- Issue date Jul 27, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Alberto Diego Jimenez Feltström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dual microphone signal noise reduction using...
- Patent number 6,717,991
- Issue date Apr 6, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Harald Gustafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for modifying speech signals
- Patent number 6,704,711
- Issue date Mar 9, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Harald Gustafsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo cancellation device for cancelling echos in a transceiver unit
- Patent number 6,597,787
- Issue date Jul 22, 2003
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal separation
- Patent number 6,577,675
- Issue date Jun 10, 2003
- Telefonaktiegolaget LM Ericsson
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method of detecting proximity inductively
- Patent number 6,545,612
- Issue date Apr 8, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus having capacitive sensor
- Patent number 6,442,013
- Issue date Aug 27, 2002
- Telefonaktiebolaget L M Ericsson (Publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLABLE FILTER TO DIAGONALIZE A TRANSMISSION CHANNEL
- Publication number 20120219098
- Publication date Aug 30, 2012
- TELEFRONAKTIEBOLAGET L M ERICSSON (PLUB)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Receiver For Jointly Decoding Received Communication Sig...
- Publication number 20120033683
- Publication date Feb 9, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Henrik Sahlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of and Equipment For Compensating Carrier Frequency Offset i...
- Publication number 20120014467
- Publication date Jan 19, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-STREAM COMMUNICATION SYSTEM
- Publication number 20110274191
- Publication date Nov 10, 2011
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and a Method For Establishing Communication Between Nodes in...
- Publication number 20110248889
- Publication date Oct 13, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus For Communication Site Planning
- Publication number 20110090981
- Publication date Apr 21, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF AND A RADIO TRANSMISSION SYSTEM AND RADIO ACCESS EQUIPMEN...
- Publication number 20110026626
- Publication date Feb 3, 2011
- Henrik Sahlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA OPTIMIZATION
- Publication number 20110021163
- Publication date Jan 27, 2011
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method Of And A Device For Precoding Transmit Data Signals In A Wir...
- Publication number 20110002414
- Publication date Jan 6, 2011
- Mikael Coldrey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR INTERFERENCE REJECTION
- Publication number 20100255804
- Publication date Oct 7, 2010
- Ulf Lindgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and System for Pre-Coding For Frequency Selective Radio Comm...
- Publication number 20100215113
- Publication date Aug 26, 2010
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SIMPLIFYING THE CALCULATIONS FOR PRE-WHITENING IN A G-RA...
- Publication number 20100074300
- Publication date Mar 25, 2010
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROWAVE SPARSE ARRAY ANTENNA ARRANGEMENT
- Publication number 20100066635
- Publication date Mar 18, 2010
- Ulf Lindgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY ANTENNA ARRANGEMENT
- Publication number 20100013710
- Publication date Jan 21, 2010
- Ulf Lindgren
- G01 - MEASURING TESTING
Information Patent Application
RE-CONFIGURABLE ANTENNA AND A METHOD FOR ACQUIRING A CONFIGURATION...
- Publication number 20090309802
- Publication date Dec 17, 2009
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Polarization Correction in User Equipment
- Publication number 20080293362
- Publication date Nov 27, 2008
- Telefonaktiebolaget LM Ericsson (publ)
- Ulf Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Midi Encoding and Decoding
- Publication number 20070209498
- Publication date Sep 13, 2007
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for removing aliasing in wave table based synthesisers
- Publication number 20030033338
- Publication date Feb 13, 2003
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech bandwidth extension
- Publication number 20020128839
- Publication date Sep 12, 2002
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Signal separation
- Publication number 20020101942
- Publication date Aug 1, 2002
- Ulf Lindgren
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Side-tone control within a telecommunication instrument
- Publication number 20020090078
- Publication date Jul 11, 2002
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Alberto Diego Jimenez Feltstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of transmitting voice information and an electronic communic...
- Publication number 20020025048
- Publication date Feb 28, 2002
- Harald Gustafsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and method for modifying speech signals
- Publication number 20010044722
- Publication date Nov 22, 2001
- Harald Gustafsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Ulf Lindgren

Person

Patents Grantslast 30 patents

Method of and a radio transmission system and radio access equipmen...

Controllable filter to diagonalize a transmission channel

Method and receiver for jointly decoding received communication sig...

Multi-stream communication system

Method of and equipment for compensating carrier frequency offset i...

Device and a method for establishing communication between nodes in...

Method and system for pre-coding for frequency selective radio comm...

Method of and a device for precoding transmit data signals in a wir...

Method for interference rejection

Method and apparatus for communication site planning

Method for simplifying the calculations for pre-whitening in a G-ra...

Re-configurable antenna and a method for acquiring a configuration...

Method for polarization correction in user equipment

Array antenna arrangement

Method for removing aliasing in wave table based synthesizers

Side-tone control within a telecommunication instrument

System and method for dual microphone signal noise reduction using...

System and method for modifying speech signals

Echo cancellation device for cancelling echos in a transceiver unit

Signal separation

Apparatus and method of detecting proximity inductively

Apparatus having capacitive sensor

Patents Applicationslast 30 patents

CONTROLLABLE FILTER TO DIAGONALIZE A TRANSMISSION CHANNEL

Method and Receiver For Jointly Decoding Received Communication Sig...

Method of and Equipment For Compensating Carrier Frequency Offset i...

MULTI-STREAM COMMUNICATION SYSTEM

Device and a Method For Establishing Communication Between Nodes in...

Method and Apparatus For Communication Site Planning

METHOD OF AND A RADIO TRANSMISSION SYSTEM AND RADIO ACCESS EQUIPMEN...

ANTENNA OPTIMIZATION

Method Of And A Device For Precoding Transmit Data Signals In A Wir...

METHOD FOR INTERFERENCE REJECTION

Method and System for Pre-Coding For Frequency Selective Radio Comm...

METHOD FOR SIMPLIFYING THE CALCULATIONS FOR PRE-WHITENING IN A G-RA...

MICROWAVE SPARSE ARRAY ANTENNA ARRANGEMENT

ARRAY ANTENNA ARRANGEMENT

RE-CONFIGURABLE ANTENNA AND A METHOD FOR ACQUIRING A CONFIGURATION...

Method for Polarization Correction in User Equipment

Midi Encoding and Decoding

Method for removing aliasing in wave table based synthesisers

Speech bandwidth extension

Signal separation

Side-tone control within a telecommunication instrument

Method of transmitting voice information and an electronic communic...

System and method for modifying speech signals