Karl Hellwig

Person

Wonfurt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Local switching
- Patent number 10,750,574
- Issue date Aug 18, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for removing jitter in audio data transmission
- Patent number 10,651,976
- Issue date May 12, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Bruhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assignment and handover in a radio communication network
- Patent number 10,645,620
- Issue date May 5, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for removing jitter in audio data transmission
- Patent number 10,148,391
- Issue date Dec 4, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Bruhn
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Assignment and handover in a radio communication network
- Patent number 10,075,884
- Issue date Sep 11, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rate control in circuit switched systems
- Patent number 9,917,673
- Issue date Mar 13, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Bruhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local data bi-casting between core network and radio access
- Patent number 9,674,876
- Issue date Jun 6, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Philip Hodges
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Late Abis activation
- Patent number 9,497,758
- Issue date Nov 15, 2016
- Telefonaktiebolaget L M Ericsson
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assignment and handover in a radio communication network
- Patent number 9,439,109
- Issue date Sep 6, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relaying a private emergency point to a public emergency point
- Patent number 9,204,276
- Issue date Dec 1, 2015
- Telefonaktiebolaget L M Ericcson (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Music control signal dependent activation of a voice activity detector
- Patent number 9,167,409
- Issue date Oct 20, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Connection set-up between two terminals
- Patent number 9,060,350
- Issue date Jun 16, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, devices and computer programs for supporting emergency com...
- Patent number 8,913,979
- Issue date Dec 16, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Individual codec pathway impairment indicator for use in a communic...
- Patent number 8,817,617
- Issue date Aug 26, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and node for the control of a connection in a communication...
- Patent number 8,634,326
- Issue date Jan 21, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Andreas Witzel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection set-up between two terminals
- Patent number 8,634,838
- Issue date Jan 21, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for controlling codec selection along a complex call path
- Patent number 8,595,018
- Issue date Nov 26, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and core network node for establishing a connection through...
- Patent number 8,442,054
- Issue date May 14, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for codec negotiation and selection
- Patent number 8,374,587
- Issue date Feb 12, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for controlling establishment of a tandem-free transcoder...
- Patent number 8,369,267
- Issue date Feb 5, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short message service (SMS) over service access point identifier 0...
- Patent number 8,351,973
- Issue date Jan 8, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Regina Johannesson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bypassing transcoding operations in a communication network
- Patent number 7,933,258
- Issue date Apr 26, 2011
- Telefonaktiebolaget L M Ericsson (Publ)
- Nikolaus Farber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for a connection through a core network
- Patent number 7,792,119
- Issue date Sep 7, 2010
- Telefonaktiebolaget L M Ericsson (Publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and node for selecting a codec type or configuration by exte...
- Patent number 7,620,052
- Issue date Nov 17, 2009
- Telefonaktiebolaget L M Ericsson (Publ)
- Andreas Witzel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed telephone conference with speech coders
- Patent number 7,606,563
- Issue date Oct 20, 2009
- Telefonaktiebolaget L M Ericsson (Publ)
- Peter Bloecher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient in-band signaling for discontinuous transmission and conf...
- Patent number 7,500,018
- Issue date Mar 3, 2009
- Telefonaktiebolaget L M Ericsson (Publ)
- Stefan Hakansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power control in mobile communication systems
- Patent number 7,328,038
- Issue date Feb 5, 2008
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech analyzing stage and method for analyzing a speech signal
- Patent number 7,062,431
- Issue date Jun 13, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Hans-Günter Hirsch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and systems for call routing and codec negotiation in hybri...
- Patent number 6,856,612
- Issue date Feb 15, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Frode Bjelland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone signalling with TFO communication links
- Patent number 6,826,404
- Issue date Nov 30, 2004
- Telefonaktiebolaget LM Ericsson
- Eckhard Delfs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Assignment and Handover in a Radio Communication Network
- Publication number 20200205046
- Publication date Jun 25, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REMOVING JITTER IN AUDIO DATA TRANSMISSION
- Publication number 20180343086
- Publication date Nov 29, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan BRUHN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ASSIGNMENT AND HANDOVER IN A RADIO COMMUNICATION NETWORK
- Publication number 20180332510
- Publication date Nov 15, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REMOVING JITTER IN AUDIO DATA TRANSMISSION
- Publication number 20180026746
- Publication date Jan 25, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan BRUHN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RATE CONTROL IN CIRCUIT SWITCHED SYSTEMS
- Publication number 20170117985
- Publication date Apr 27, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan BRUHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASSIGNMENT AND HANDOVER IN A RADIO COMMUNICATION NETWORK
- Publication number 20160337913
- Publication date Nov 17, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection Set-Up Between Two Terminals
- Publication number 20140169294
- Publication date Jun 19, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local Data Bi-Casting Between Core Network and Radio Access
- Publication number 20140010167
- Publication date Jan 9, 2014
- Philip Hodges
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAYING A PRIVATE EMERGENCY POINT TO A PUBLIC EMERGENCY POINT
- Publication number 20130309994
- Publication date Nov 21, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Music Control Signal Dependent Activation of a Voice Activity Detector
- Publication number 20130190037
- Publication date Jul 25, 2013
- Telefonaktiebolaget L M Ericsson (pubi)
- Karl Hellwig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Connection set-up between two terminals
- Publication number 20120270554
- Publication date Oct 25, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, DEVICES AND COMPUTER PROGRAMS FOR SUPPORTING EMERGENCY COM...
- Publication number 20120225632
- Publication date Sep 6, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local Switching
- Publication number 20120178453
- Publication date Jul 12, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Late Abis Activation
- Publication number 20120135740
- Publication date May 31, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Assignment and Handover in a Radio Communication Network
- Publication number 20110051682
- Publication date Mar 3, 2011
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and core network node for establishing a connection through...
- Publication number 20110019675
- Publication date Jan 27, 2011
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Individual Codec Pathway Impairment Indicator for use in a Communic...
- Publication number 20100161325
- Publication date Jun 24, 2010
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for controlling establishment of a tandem-free transcoder...
- Publication number 20100110980
- Publication date May 6, 2010
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for controlling codec selection along a complex call path
- Publication number 20100070286
- Publication date Mar 18, 2010
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHORT MESSAGE SERVICE (SMS) OVER SERVICE ACCESS POINT IDENTIFIER 0...
- Publication number 20090311988
- Publication date Dec 17, 2009
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Regina Johannesson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CODEC NEGOTIATION AND SELECTION
- Publication number 20090047936
- Publication date Feb 19, 2009
- Dirk Kampmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL CASE CONTROLLED BLER TARGET SETTING
- Publication number 20090034425
- Publication date Feb 5, 2009
- Telefonaktiebolaget LM Ericsson
- Fredrik Jansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and node for selecting a codec type or configuration by exte...
- Publication number 20070171841
- Publication date Jul 26, 2007
- Andreas Witzel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bypassing transcoding operations in a communication network
- Publication number 20050232232
- Publication date Oct 20, 2005
- Nikolaus Farber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power control in mobile communication systems
- Publication number 20050136959
- Publication date Jun 23, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transcoder-free operation in mobile communication system
- Publication number 20050018769
- Publication date Jan 27, 2005
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for a connection through a core network
- Publication number 20040100914
- Publication date May 27, 2004
- Karl Hellwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient in-band signaling for discontinuous transmission and conf...
- Publication number 20040062274
- Publication date Apr 1, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Hakansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech analyzing stage and method for analyzing a speech signal
- Publication number 20020156622
- Publication date Oct 24, 2002
- Hans-Gunter Hirsch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Mobile terminal controllable by spoken utterances
- Publication number 20020091511
- Publication date Jul 11, 2002
- Karl Hellwig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Karl Hellwig

Person

Patents Grantslast 30 patents

Local switching

Method and apparatus for removing jitter in audio data transmission

Assignment and handover in a radio communication network

Method and apparatus for removing jitter in audio data transmission

Assignment and handover in a radio communication network

Rate control in circuit switched systems

Local data bi-casting between core network and radio access

Late Abis activation

Assignment and handover in a radio communication network

Relaying a private emergency point to a public emergency point

Music control signal dependent activation of a voice activity detector

Connection set-up between two terminals

Methods, devices and computer programs for supporting emergency com...

Individual codec pathway impairment indicator for use in a communic...

Method and node for the control of a connection in a communication...

Connection set-up between two terminals

Technique for controlling codec selection along a complex call path

Method and core network node for establishing a connection through...

Method for codec negotiation and selection

Technique for controlling establishment of a tandem-free transcoder...

Short message service (SMS) over service access point identifier 0...

Bypassing transcoding operations in a communication network

Method for a connection through a core network

Method and node for selecting a codec type or configuration by exte...

Distributed telephone conference with speech coders

Efficient in-band signaling for discontinuous transmission and conf...

Power control in mobile communication systems

Speech analyzing stage and method for analyzing a speech signal

Methods and systems for call routing and codec negotiation in hybri...

Tone signalling with TFO communication links

Patents Applicationslast 30 patents

Assignment and Handover in a Radio Communication Network

METHOD AND APPARATUS FOR REMOVING JITTER IN AUDIO DATA TRANSMISSION

ASSIGNMENT AND HANDOVER IN A RADIO COMMUNICATION NETWORK

METHOD AND APPARATUS FOR REMOVING JITTER IN AUDIO DATA TRANSMISSION

RATE CONTROL IN CIRCUIT SWITCHED SYSTEMS

ASSIGNMENT AND HANDOVER IN A RADIO COMMUNICATION NETWORK

Connection Set-Up Between Two Terminals

Local Data Bi-Casting Between Core Network and Radio Access

RELAYING A PRIVATE EMERGENCY POINT TO A PUBLIC EMERGENCY POINT

Music Control Signal Dependent Activation of a Voice Activity Detector

Connection set-up between two terminals

METHODS, DEVICES AND COMPUTER PROGRAMS FOR SUPPORTING EMERGENCY COM...

Local Switching

Late Abis Activation

Assignment and Handover in a Radio Communication Network

Method and core network node for establishing a connection through...

Individual Codec Pathway Impairment Indicator for use in a Communic...

Technique for controlling establishment of a tandem-free transcoder...

Technique for controlling codec selection along a complex call path

SHORT MESSAGE SERVICE (SMS) OVER SERVICE ACCESS POINT IDENTIFIER 0...

METHOD FOR CODEC NEGOTIATION AND SELECTION

CALL CASE CONTROLLED BLER TARGET SETTING

Method and node for selecting a codec type or configuration by exte...

Bypassing transcoding operations in a communication network

Power control in mobile communication systems

Transcoder-free operation in mobile communication system

Method for a connection through a core network

Efficient in-band signaling for discontinuous transmission and conf...

Speech analyzing stage and method for analyzing a speech signal

Mobile terminal controllable by spoken utterances