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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION

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H04L2027/0085with no special signals for synchronisation

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Patents Grantslast 30 patents

Information Patent Grant
Phase noise tracking and reduction
- Patent number 10,129,056
- Issue date Nov 13, 2018
- Nokia Solutions and Networks Oy
- Timothy Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for blind frequency recovery
- Patent number 9,960,857
- Issue date May 1, 2018
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data-modulated pilots for phase and gain detectors
- Patent number 9,813,177
- Issue date Nov 7, 2017
- QUALCOMM Incorporated
- Maxim Gotman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio transmissions
- Patent number 9,729,366
- Issue date Aug 8, 2017
- Nordic Semiconductor ASA
- Sverre Wichlund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase noise tracking and reduction
- Patent number 9,491,010
- Issue date Nov 8, 2016
- Nokia Solutions and Networks Oy
- Timothy Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of algorithm for coherent receivers with M-QAM...
- Patent number 9,369,264
- Issue date Jun 14, 2016
- ZTE (USA) INC.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data-modulated pilots for phase and gain detectors
- Patent number 9,313,059
- Issue date Apr 12, 2016
- QUALCOMM Incorporated
- Maxim Gotman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed-forward carrier phase recovery for optical communications
- Patent number 9,203,511
- Issue date Dec 1, 2015
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fractional symbol based phase noise mitigation
- Patent number 9,154,169
- Issue date Oct 6, 2015
- Intel Corporation
- Amir Rubin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for blind frequency recovery
- Patent number 9,042,741
- Issue date May 26, 2015
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed-forward carrier phase recovery for optical communications
- Patent number 8,861,647
- Issue date Oct 14, 2014
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency offset estimation method, communication apparatus, wirele...
- Patent number 8,797,994
- Issue date Aug 5, 2014
- NEC Corporation
- Kengo Oketani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver with adaptive equalizer initialization sy...
- Patent number 8,532,504
- Issue date Sep 10, 2013
- Opnext Subsystems, Inc.
- Andrew Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation and decoding for frequency modulation (FM) receivers w...
- Patent number 8,498,349
- Issue date Jul 30, 2013
- Texas Instruments Incorporated
- Jaiganesh Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed-forward carrier phase recovery for optical communications
- Patent number 8,477,877
- Issue date Jul 2, 2013
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for applying Viterbi type PSK demodulation for op...
- Patent number 8,457,255
- Issue date Jun 4, 2013
- Research In Motion Limited
- Jorgen S. Nielsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery apparatus and method thereof
- Patent number 8,102,948
- Issue date Jan 24, 2012
- Himax Media Solutions, Inc.
- Guo-Hau Gau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery system and carrier recovery method
- Patent number 8,045,649
- Issue date Oct 25, 2011
- Himax Technologies Limited
- Pei-Jun Shih
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic apparatus, dispersion adjustment method of IC internal c...
- Patent number 8,032,101
- Issue date Oct 4, 2011
- Sony Corporation
- Hiroshi Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulation method using phase detection and apparatus thereof
- Patent number 7,881,417
- Issue date Feb 1, 2011
- Samsung Electronics Co., Ltd.
- Hyun-chin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for applying Viterbi type PSK demodulation for op...
- Patent number 7,599,452
- Issue date Oct 6, 2009
- Research in Motion Limited
- Jorgen S. Nielsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for pilot-less carrier acquisition of vestigia...
- Patent number 7,570,717
- Issue date Aug 4, 2009
- Samsung Electronics Co., Ltd.
- Min-ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive equalizing apparatus and method
- Patent number 7,551,668
- Issue date Jun 23, 2009
- Sony Corporation
- Satoru Higashino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computationally efficient demodulation for differential phase shift...
- Patent number 7,477,707
- Issue date Jan 13, 2009
- Honeywell International Inc.
- Sabera Kazi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind carrier offset detection for quadrature modulated digital com...
- Patent number 7,254,189
- Issue date Aug 7, 2007
- InterDigital Technology Corporation
- Leonid Kazakevich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for synchronization in radio communica...
- Patent number 6,983,151
- Issue date Jan 3, 2006
- Telefonaktiebolaget L M Ericsson (Publ)
- Jacobus Haartsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear phase robust carrier recovery for QAM modems
- Patent number 6,904,098
- Issue date Jun 7, 2005
- Wideband Semiconductors, Inc.
- David Bruce Isaksen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency and phase estimation for MPSK signals
- Patent number 6,778,613
- Issue date Aug 17, 2004
- Agere Systems, INC
- Dan Avidor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-contact IC card system and non-contact IC card
- Patent number 6,747,548
- Issue date Jun 8, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Atsuo Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method of decision-directed carrier recovery based on...
- Patent number 6,735,262
- Issue date May 11, 2004
- Electronics and Telecommunications Research Institute
- Myung Sup Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SIGNAL ESTIMATION AND COMPENSATION AND APPARATUS USING T...
- Publication number 20140355722
- Publication date Dec 4, 2014
- ACER INCORPORATED
- Terng-Yin Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRACTIONAL SYMBOL BASED PHASE NOISE MITIGATION
- Publication number 20140247861
- Publication date Sep 4, 2014
- Intel Corporation
- Amir Rubin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FSK/MSK Decoder
- Publication number 20140241472
- Publication date Aug 28, 2014
- Itron, Inc.
- Danny Ray Seely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA-MODULATED PILOTS FOR PHASE AND GAIN DETECTORS
- Publication number 20140177762
- Publication date Jun 26, 2014
- QUALCOMM Incorporated
- Maxim Gotman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Feed-Forward Carrier Phase Recovery for Optical Communications
- Publication number 20130329834
- Publication date Dec 12, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF ALGORITHM FOR COHERENT RECEIVERS WITH M-QAM...
- Publication number 20130294783
- Publication date Nov 7, 2013
- ZTE (USA) INC.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY OFFSET ESTIMATION METHOD, COMMUNICATION APPARATUS, WIRELE...
- Publication number 20120287874
- Publication date Nov 15, 2012
- NEC Corporation
- Kengo Oketani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Blind Frequency Recovery
- Publication number 20120237204
- Publication date Sep 20, 2012
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent optical receiver with adaptive equalizer initialization sy...
- Publication number 20120106982
- Publication date May 3, 2012
- Opnext Subsystems, Inc.
- Andrew Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO DATA SYSTEM MONOPHONIC DEMODULATION
- Publication number 20120093206
- Publication date Apr 19, 2012
- QUALCOMM Incorporated
- Tg Vishwanath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Feed-Forward Carrier Phase Recovery for Optical Communications
- Publication number 20110318021
- Publication date Dec 29, 2011
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATION AND DECODING FOR FREQUENCY MODULATION (FM) RECEIVERS W...
- Publication number 20100232548
- Publication date Sep 16, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Jaiganesh BALAKRISHNAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER RECOVERY APPARATUS AND METHOD THEREOF
- Publication number 20100215126
- Publication date Aug 26, 2010
- Guo-Hau Gau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR NON-PILOT TONE DATA-AIDED CARRIER FREQUENCY TRACKING
- Publication number 20100080276
- Publication date Apr 1, 2010
- LEGEND SILICON CORP.
- Syang-Myau Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR APPLYING VITERBI TYPE PSK DEMODULATION FOR OP...
- Publication number 20100027594
- Publication date Feb 4, 2010
- Research in Motion Limited
- Jorgen S. Nielsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS, DISPERSION ADJUSTMENT METHOD OF IC INTERNAL C...
- Publication number 20090244397
- Publication date Oct 1, 2009
- SONY CORPORATION
- Hiroshi AOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER RECOVERY SYSTEM AND CARRIER RECOVERY METHOD
- Publication number 20090213921
- Publication date Aug 27, 2009
- HIMAX TECHNOLOGIES LIMITED
- Pei-Jun Shih
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION DEVICE FOR GENERATING AND TRANSMITTING DATA, RA...
- Publication number 20090109948
- Publication date Apr 30, 2009
- INFINEON TECHNOLOGIES AG
- Hans BAUERNFEIND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATION METHOD USING PHASE DETECTION AND APPARATUS THEREOF
- Publication number 20080116968
- Publication date May 22, 2008
- Samsung Electronics Co., Ltd.
- Hyun-chin KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier offset estimator
- Publication number 20070268978
- Publication date Nov 22, 2007
- InterDigital Technology Corporation
- Leonid Kazakevich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for estimating phase offset in a communication sy...
- Publication number 20070192048
- Publication date Aug 16, 2007
- Oki Techno Centre (Singapore) Pte Ltd.
- Saigui Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for applying viterbi type psk demodulation for op...
- Publication number 20060034350
- Publication date Feb 16, 2006
- Jorgen S. Nielsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier frequency offset detecting apparatus in a digital receiver...
- Publication number 20050286614
- Publication date Dec 29, 2005
- Jung-won Kwak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive equalizing apparatus and method
- Publication number 20050226316
- Publication date Oct 13, 2005
- SONY CORPORATION
- Satoru Higashino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for carrier acquisition of vestigial sideband...
- Publication number 20050157821
- Publication date Jul 21, 2005
- Min-ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computationally efficient demodulation for differential phase shift...
- Publication number 20050008101
- Publication date Jan 13, 2005
- Sabera Kazi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, apparatus and system for synchronization in radio communica...
- Publication number 20020155850
- Publication date Oct 24, 2002
- Jacobus Haartsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency and phase estimation for MPSK signals
- Publication number 20020122505
- Publication date Sep 5, 2002
- Dan Avidor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
In-phase and quadrature-phase rebalancer
- Publication number 20020097812
- Publication date Jul 25, 2002
- John Wiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

with no special signals for synchronisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phase noise tracking and reduction

System and method for blind frequency recovery

Data-modulated pilots for phase and gain detectors

Digital radio transmissions

Phase noise tracking and reduction

Method and apparatus of algorithm for coherent receivers with M-QAM...

Data-modulated pilots for phase and gain detectors

Feed-forward carrier phase recovery for optical communications

Fractional symbol based phase noise mitigation

System and method for blind frequency recovery

Feed-forward carrier phase recovery for optical communications

Frequency offset estimation method, communication apparatus, wirele...

Coherent optical receiver with adaptive equalizer initialization sy...

Demodulation and decoding for frequency modulation (FM) receivers w...

Feed-forward carrier phase recovery for optical communications

Method and system for applying Viterbi type PSK demodulation for op...

Carrier recovery apparatus and method thereof

Carrier recovery system and carrier recovery method

Electronic apparatus, dispersion adjustment method of IC internal c...

Demodulation method using phase detection and apparatus thereof

Method and system for applying Viterbi type PSK demodulation for op...

Apparatus and method for pilot-less carrier acquisition of vestigia...

Adaptive equalizing apparatus and method

Computationally efficient demodulation for differential phase shift...

Blind carrier offset detection for quadrature modulated digital com...

Method, apparatus and system for synchronization in radio communica...

Linear phase robust carrier recovery for QAM modems

Frequency and phase estimation for MPSK signals

Non-contact IC card system and non-contact IC card

Apparatus and method of decision-directed carrier recovery based on...

Patents Applicationslast 30 patents

METHOD FOR SIGNAL ESTIMATION AND COMPENSATION AND APPARATUS USING T...

FRACTIONAL SYMBOL BASED PHASE NOISE MITIGATION

FSK/MSK Decoder

DATA-MODULATED PILOTS FOR PHASE AND GAIN DETECTORS

Feed-Forward Carrier Phase Recovery for Optical Communications

METHOD AND APPARATUS OF ALGORITHM FOR COHERENT RECEIVERS WITH M-QAM...

FREQUENCY OFFSET ESTIMATION METHOD, COMMUNICATION APPARATUS, WIRELE...

System and Method for Blind Frequency Recovery

Coherent optical receiver with adaptive equalizer initialization sy...

RADIO DATA SYSTEM MONOPHONIC DEMODULATION

Feed-Forward Carrier Phase Recovery for Optical Communications

DEMODULATION AND DECODING FOR FREQUENCY MODULATION (FM) RECEIVERS W...

CARRIER RECOVERY APPARATUS AND METHOD THEREOF

METHOD FOR NON-PILOT TONE DATA-AIDED CARRIER FREQUENCY TRACKING

METHOD AND SYSTEM FOR APPLYING VITERBI TYPE PSK DEMODULATION FOR OP...

ELECTRONIC APPARATUS, DISPERSION ADJUSTMENT METHOD OF IC INTERNAL C...

CARRIER RECOVERY SYSTEM AND CARRIER RECOVERY METHOD

RADIO COMMUNICATION DEVICE FOR GENERATING AND TRANSMITTING DATA, RA...

DEMODULATION METHOD USING PHASE DETECTION AND APPARATUS THEREOF

Carrier offset estimator

System and method for estimating phase offset in a communication sy...

Method and system for applying viterbi type psk demodulation for op...

Carrier frequency offset detecting apparatus in a digital receiver...

Adaptive equalizing apparatus and method

Apparatus and method for carrier acquisition of vestigial sideband...

Computationally efficient demodulation for differential phase shift...

Method, apparatus and system for synchronization in radio communica...

Frequency and phase estimation for MPSK signals

In-phase and quadrature-phase rebalancer