loadpatents
name:-0.037855863571167
name:-0.04340386390686
name:-0.0034070014953613
Hellwig; Karl Patent Filings

Hellwig; Karl

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hellwig; Karl.The latest application filed is for "assignment and handover in a radio communication network".

Company Profile
4.53.34
  • Hellwig; Karl - Wonfurt DE
  • Hellwig; Karl - Nurnberg DE
  • Hellwig; Karl - Nunberg DE
  • Hellwig; Karl - Weiheim DT
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Local switching
Grant 10,750,574 - Kampmann , et al. A
2020-08-18
Assignment and Handover in a Radio Communication Network
App 20200205046 - Kampmann; Dirk ;   et al.
2020-06-25
Method and apparatus for removing jitter in audio data transmission
Grant 10,651,976 - Bruhn , et al.
2020-05-12
Assignment and handover in a radio communication network
Grant 10,645,620 - Kampmann , et al.
2020-05-05
Method and apparatus for removing jitter in audio data transmission
Grant 10,148,391 - Bruhn , et al. De
2018-12-04
Method And Apparatus For Removing Jitter In Audio Data Transmission
App 20180343086 - BRUHN; Stefan ;   et al.
2018-11-29
Assignment And Handover In A Radio Communication Network
App 20180332510 - Kampmann; Dirk ;   et al.
2018-11-15
Assignment and handover in a radio communication network
Grant 10,075,884 - Kampmann , et al. September 11, 2
2018-09-11
Rate control in circuit switched systems
Grant 9,917,673 - Bruhn , et al. March 13, 2
2018-03-13
Method And Apparatus For Removing Jitter In Audio Data Transmission
App 20180026746 - BRUHN; Stefan ;   et al.
2018-01-25
Local data bi-casting between core network and radio access
Grant 9,674,876 - Hodges , et al. June 6, 2
2017-06-06
Rate Control In Circuit Switched Systems
App 20170117985 - BRUHN; Stefan ;   et al.
2017-04-27
Assignment And Handover In A Radio Communication Network
App 20160337913 - Kampmann; Dirk ;   et al.
2016-11-17
Late Abis activation
Grant 9,497,758 - Hellwig , et al. November 15, 2
2016-11-15
Assignment and handover in a radio communication network
Grant 9,439,109 - Kampmann , et al. September 6, 2
2016-09-06
Relaying a private emergency point to a public emergency point
Grant 9,204,276 - Hellwig , et al. December 1, 2
2015-12-01
Music control signal dependent activation of a voice activity detector
Grant 9,167,409 - Hellwig , et al. October 20, 2
2015-10-20
Connection set-up between two terminals
Grant 9,060,350 - Hellwig , et al. June 16, 2
2015-06-16
Methods, devices and computer programs for supporting emergency communications
Grant 8,913,979 - Hellwig , et al. December 16, 2
2014-12-16
Individual codec pathway impairment indicator for use in a communication
Grant 8,817,617 - Hellwig , et al. August 26, 2
2014-08-26
Connection Set-Up Between Two Terminals
App 20140169294 - Hellwig; Karl ;   et al.
2014-06-19
Method and node for the control of a connection in a communication network
Grant 8,634,326 - Witzel , et al. January 21, 2
2014-01-21
Connection set-up between two terminals
Grant 8,634,838 - Hellwig , et al. January 21, 2
2014-01-21
Local Data Bi-Casting Between Core Network and Radio Access
App 20140010167 - Hodges; Philip ;   et al.
2014-01-09
Technique for controlling codec selection along a complex call path
Grant 8,595,018 - Kampmann , et al. November 26, 2
2013-11-26
Relaying A Private Emergency Point To A Public Emergency Point
App 20130309994 - Hellwig; Karl ;   et al.
2013-11-21
Music Control Signal Dependent Activation of a Voice Activity Detector
App 20130190037 - Hellwig; Karl ;   et al.
2013-07-25
Method and core network node for establishing a connection through a core network
Grant 8,442,054 - Hellwig , et al. May 14, 2
2013-05-14
Method for codec negotiation and selection
Grant 8,374,587 - Kampmann , et al. February 12, 2
2013-02-12
Short message service (SMS) over service access point identifier 0 (SAPI-0)
Grant 8,351,973 - Johannesson , et al. January 8, 2
2013-01-08
Connection set-up between two terminals
App 20120270554 - Hellwig; Karl ;   et al.
2012-10-25
Methods, Devices And Computer Programs For Supporting Emergency Communications
App 20120225632 - Hellwig; Karl ;   et al.
2012-09-06
Local Switching
App 20120178453 - Kampmann; Dirk ;   et al.
2012-07-12
Late Abis Activation
App 20120135740 - Hellwig; Karl ;   et al.
2012-05-31
Bypassing transcoding operations in a communication network
Grant 7,933,258 - Farber , et al. April 26, 2
2011-04-26
Assignment and Handover in a Radio Communication Network
App 20110051682 - Kampmann; Dirk ;   et al.
2011-03-03
Method and core network node for establishing a connection through a core network
App 20110019675 - Hellwig; Karl ;   et al.
2011-01-27
Method for a connection through a core network
Grant 7,792,119 - Hellwig , et al. September 7, 2
2010-09-07
Individual Codec Pathway Impairment Indicator for use in a Communication System
App 20100161325 - Hellwig; Karl ;   et al.
2010-06-24
Technique for controlling establishment of a tandem-free transcoder operation
App 20100110980 - Hellwig; Karl ;   et al.
2010-05-06
Technique for controlling codec selection along a complex call path
App 20100070286 - Kampmann; Dirk ;   et al.
2010-03-18
Short Message Service (sms) Over Service Access Point Identifier 0 (sapi-0)
App 20090311988 - Johannesson; Regina ;   et al.
2009-12-17
Method and node for selecting a codec type or configuration by extending the list comprising codecs for transcoder/tandem free operation by further codecs supported by the node
Grant 7,620,052 - Witzel , et al. November 17, 2
2009-11-17
Distributed telephone conference with speech coders
Grant 7,606,563 - Bloecher , et al. October 20, 2
2009-10-20
Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
Grant 7,500,018 - Hakansson , et al. March 3, 2
2009-03-03
Method For Codec Negotiation And Selection
App 20090047936 - Kampmann; Dirk ;   et al.
2009-02-19
Call Case Controlled Bler Target Setting
App 20090034425 - Jansson; Fredrik ;   et al.
2009-02-05
Power control in mobile communication systems
Grant 7,328,038 - Hellwig , et al. February 5, 2
2008-02-05
Method and node for selecting a codec type or configuration by extending the list comprising codecs for transcoder/tandem free operation by further codecs supported by the node
App 20070171841 - Witzel; Andreas ;   et al.
2007-07-26
Speech analyzing stage and method for analyzing a speech signal
Grant 7,062,431 - Hirsch , et al. June 13, 2
2006-06-13
Bypassing transcoding operations in a communication network
App 20050232232 - Farber, Nikolaus ;   et al.
2005-10-20
Power control in mobile communication systems
App 20050136959 - Hellwig, Karl ;   et al.
2005-06-23
Methods and systems for call routing and codec negotiation in hybrid voice/data/internet/wireless systems
Grant 6,856,612 - Bjelland , et al. February 15, 2
2005-02-15
Transcoder-free operation in mobile communication system
App 20050018769 - Hellwig, Karl ;   et al.
2005-01-27
Tone signalling with TFO communication links
Grant 6,826,404 - Delfs , et al. November 30, 2
2004-11-30
Method for a connection through a core network
App 20040100914 - Hellwig, Karl ;   et al.
2004-05-27
Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
App 20040062274 - Hakansson, Stefan ;   et al.
2004-04-01
Methods and systems for robust frame type detection in systems employing variable bit rates
Grant 6,658,381 - Hellwig , et al. December 2, 2
2003-12-02
Universal TTY/TDD devices for robust text and data transmission via PSTN and cellular phone networks
Grant 6,611,804 - Dorbecker , et al. August 26, 2
2003-08-26
Speech analyzing stage and method for analyzing a speech signal
App 20020156622 - Hirsch, Hans-Gunter ;   et al.
2002-10-24
Mobile terminal controllable by spoken utterances
App 20020091511 - Hellwig, Karl ;   et al.
2002-07-11
Low-rate speech coder for non-speech data transmission
Grant 6,345,251 - Jansson , et al. February 5, 2
2002-02-05
Alternating speech and data transmission in digital communications systems
Grant 6,295,302 - Hellwig , et al. September 25, 2
2001-09-25
Tone signalling with TFO communication links
App 20010019958 - Delfs, Eckhard ;   et al.
2001-09-06
Source/channel encoding mode control method and apparatus
Grant 6,163,577 - Ekudden , et al. December 19, 2
2000-12-19
Power control method and system in a TDMA radio communication system
Grant 5,982,766 - Nystrom , et al. November 9, 1
1999-11-09
Signal processor
Grant 5,799,201 - Lorenz , et al. August 25, 1
1998-08-25
Method and circuit arrangement for speech signal transmission
Grant 5,687,184 - Lorenz , et al. November 11, 1
1997-11-11
Speech signal transmitter wherein coding is maintained during speech pauses despite substantial shut down of the transmitter
Grant 5,657,421 - Lorenz , et al. August 12, 1
1997-08-12
Method of controlling transmission on a same radio channel of variable-rate information streams in radio communication systems
Grant 5,490,136 - Sereno , et al. February 6, 1
1996-02-06
Aircooled Cylinder Head
Grant 3,650,250 - Lohr , et al. March 21, 1
1972-03-21

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