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H04L2027/0079

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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION

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H04L2027/0079Switching between loops

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Patents Grantslast 30 patents

Information Patent Grant
Carrier frequency offset compensation apparatus and associated method
- Patent number 9,042,489
- Issue date May 26, 2015
- Mstar Semiconductor, Inc.
- Ko-Yin Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal receiving apparatus, signal receiving method and signal rece...
- Patent number 8,750,424
- Issue date Jun 10, 2014
- Sony Corporation
- Tetsuhiro Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal demodulation method and apparatus and signal modulation meth...
- Patent number 8,699,628
- Issue date Apr 15, 2014
- Electronics and Telecommunications Research Institute
- Jae-Hee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
- Patent number 8,477,878
- Issue date Jul 2, 2013
- Research In Motion Limited
- Wen-Yen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
- Patent number 8,295,403
- Issue date Oct 23, 2012
- Research In Motion Limited
- Wen-Yen M. Chan
- 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
Method and apparatus for use in carrier recovery in a communication...
- Patent number 7,894,333
- Issue date Feb 22, 2011
- Thomson Licensing
- Maxim B. Belotserkovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation circuit and demodulating method
- Patent number 7,697,637
- Issue date Apr 13, 2010
- Fujitsu Microelectronics Limited
- Tatsuaki Kitta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase estimation method in a digital and phase locked loop communic...
- Patent number 7,660,378
- Issue date Feb 9, 2010
- ST Microelectronics SA
- Jean-Marc Brossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for compensating for the frequency offset in i...
- Patent number 7,529,327
- Issue date May 5, 2009
- Samsung Electronics Co., Ltd.
- Yung-soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
- Patent number 7,508,888
- Issue date Mar 24, 2009
- Research in Motion Limited
- Wen-Yen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery apparatus and methods for high-definition televisi...
- Patent number 7,424,054
- Issue date Sep 9, 2008
- Samsung Electronics Co., Ltd.
- Min-ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency correction in a mobile radio receiver using an analogue a...
- Patent number 7,412,010
- Issue date Aug 12, 2008
- Infineon Technologies AG
- Attila Bilgic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device
- Patent number 7,388,898
- Issue date Jun 17, 2008
- Sony Corporation
- Yoshihisa Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery circuit and lock detection circuit for mixed PSK s...
- Patent number 7,092,458
- Issue date Aug 15, 2006
- Renesas Technology Corp.
- Lap Shing Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for acquiring and tracking pilots in a CDMA co...
- Patent number 7,088,955
- Issue date Aug 8, 2006
- Qualcomm Inc.
- Raghu Challa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency assisted digital timing recovery
- Patent number 7,050,521
- Issue date May 23, 2006
- Analog Devices, Inc.
- Reza Alavi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
BS digital broadcasting receiver
- Patent number 6,993,096
- Issue date Jan 31, 2006
- Kabushiki Kaisha Kenwood
- Kenichi Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery means
- Patent number 6,920,189
- Issue date Jul 19, 2005
- Sony International (Europe) GmbH
- Gerd Spalink
- 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
Carrier recovery in DAB receivers
- Patent number 6,501,730
- Issue date Dec 31, 2002
- Kabushiki Kaisha Kenwood
- Hiroshi Katsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for demodulating coherent and non-coherent mod...
- Patent number 6,297,691
- Issue date Oct 2, 2001
- Rosemount Inc.
- Stephen D. Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent carrier acquisition method for satellite communications
- Patent number 6,058,147
- Issue date May 2, 2000
- Telogy Networks, Inc.
- Anders Eklof
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for offset frequency estimation for a coherent...
- Patent number 5,640,431
- Issue date Jun 17, 1997
- Motorola, Inc.
- Eugene J. Bruckert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for locking on a carrier signal by dividing frequ...
- Patent number 5,621,767
- Issue date Apr 15, 1997
- Hughes Electronics
- Andrew Brandt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-controlled circuit
- Patent number 5,563,537
- Issue date Oct 8, 1996
- Fujitsu Limited
- Mitsuru Seta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase synchronization device integrated into the demodulator stage...
- Patent number 5,495,510
- Issue date Feb 27, 1996
- Alcatel Telspace
- Mani Kimiavi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital phase-locked loop circuit
- Patent number 5,410,573
- Issue date Apr 25, 1995
- Kabushiki Kaisha Toshiba
- Noboru Taga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital demodulator
- Patent number 5,260,975
- Issue date Nov 9, 1993
- Nippon Telegraph & Telephone Corporation
- Shigeki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECEIVERS AND METHODS FOR DETECTING FALSE LOCK OF A CARRIER TRACKIN...
- Publication number 20140348213
- Publication date Nov 27, 2014
- O2Micro Inc.
- Ke Gao
- G01 - MEASURING TESTING
Information Patent Application
CARRIER FREQUENCY OFFSET COMPENSATION APPARATUS AND ASSOCIATED METHOD
- Publication number 20140179254
- Publication date Jun 26, 2014
- MStar Semiconductor, Inc.
- Ko-Yin Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCELERATED CARRIER ACQUISITION METHOD FOR A DIGITAL COMMUNICATION...
- Publication number 20130322576
- Publication date Dec 5, 2013
- COMTECH EF DATA CORP.
- Lazaro F. Cajegas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...
- Publication number 20130016800
- Publication date Jan 17, 2013
- Research in Motion Limited
- Wen-Yen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DEMODULATION METHOD AND APPARATUS AND SIGNAL MODULATION METH...
- Publication number 20120147939
- Publication date Jun 14, 2012
- ELECTRONICS AND TELECOMMUNICATIONS INSTITUTE
- Jae-Hee HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL RECEIVING APPARATUS, SIGNAL RECEIVING METHOD AND SIGNAL RECE...
- Publication number 20120063549
- Publication date Mar 15, 2012
- SONY CORPORATION
- Tetsuhiro FUTAMI
- 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
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
METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...
- Publication number 20090135956
- Publication date May 28, 2009
- Research in Motion Limited
- Wen-Yen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY SYNCHRONIZING CIRCUIT, METHOD, AND RECEIVING APPARATUS US...
- Publication number 20080310566
- Publication date Dec 18, 2008
- Kabushiki Kaisha Toshiba
- Makoto Tsuruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier Recovery Architecture With Improved Acquisition
- Publication number 20080031316
- Publication date Feb 7, 2008
- Belotserkovsky B. Maxim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for use in carrier recovery in a communication...
- Publication number 20070189195
- Publication date Aug 16, 2007
- THOMSON LICENSING
- Maxim B. Belotserkovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Demodulation circuit and demodulating method
- Publication number 20070172002
- Publication date Jul 26, 2007
- FUJITSU LIMITED
- Tatsuaki Kitta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase estimation method in a digital and phase locked loop communic...
- Publication number 20060187894
- Publication date Aug 24, 2006
- Jean-Marc Brossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency offset estimating method and frequency offset correcting...
- Publication number 20060120487
- Publication date Jun 8, 2006
- Seigo Nakao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for precise open loop tuning of reference freq...
- Publication number 20060104394
- Publication date May 18, 2006
- Research in Motion Limited
- Wen-Yen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency correction in a mobile radio receiver using an analogue a...
- Publication number 20040248540
- Publication date Dec 9, 2004
- Attila Bilgic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication device
- Publication number 20040165649
- Publication date Aug 26, 2004
- Yoshihisa Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier recovery apparatus and methods for high-definition televisi...
- Publication number 20040109670
- Publication date Jun 10, 2004
- Min-ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for compensating for the frequency offset in i...
- Publication number 20040071239
- Publication date Apr 15, 2004
- SMSUNG ELECTRONICS CO., LTD.
- Yung-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic frequency control device and automatic frequency control...
- Publication number 20040066737
- Publication date Apr 8, 2004
- Takuya Sakaishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for acquiring and tracking pilots in a CDMA co...
- Publication number 20030054768
- Publication date Mar 20, 2003
- Raghu Challa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier recovery circuit and lock detection circuit for mixed PSK s...
- Publication number 20020071502
- Publication date Jun 13, 2002
- Lap Shing Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Switching between loops

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Carrier frequency offset compensation apparatus and associated method

Signal receiving apparatus, signal receiving method and signal rece...

Signal demodulation method and apparatus and signal modulation meth...

Method and apparatus for precise open loop tuning of reference freq...

Method and apparatus for precise open loop tuning of reference freq...

Carrier recovery apparatus and method thereof

Carrier recovery system and carrier recovery method

Method and apparatus for use in carrier recovery in a communication...

Demodulation circuit and demodulating method

Phase estimation method in a digital and phase locked loop communic...

Method and apparatus for compensating for the frequency offset in i...

Method and apparatus for precise open loop tuning of reference freq...

Carrier recovery apparatus and methods for high-definition televisi...

Frequency correction in a mobile radio receiver using an analogue a...

Communication device

Carrier recovery circuit and lock detection circuit for mixed PSK s...

Method and apparatus for acquiring and tracking pilots in a CDMA co...

Frequency assisted digital timing recovery

BS digital broadcasting receiver

Carrier recovery means

Linear phase robust carrier recovery for QAM modems

Carrier recovery in DAB receivers

Method and apparatus for demodulating coherent and non-coherent mod...

Intelligent carrier acquisition method for satellite communications

Method and apparatus for offset frequency estimation for a coherent...

Method and device for locking on a carrier signal by dividing frequ...

Frequency-controlled circuit

Phase synchronization device integrated into the demodulator stage...

Digital phase-locked loop circuit

Digital demodulator

Patents Applicationslast 30 patents

RECEIVERS AND METHODS FOR DETECTING FALSE LOCK OF A CARRIER TRACKIN...

CARRIER FREQUENCY OFFSET COMPENSATION APPARATUS AND ASSOCIATED METHOD

ACCELERATED CARRIER ACQUISITION METHOD FOR A DIGITAL COMMUNICATION...

METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...

SIGNAL DEMODULATION METHOD AND APPARATUS AND SIGNAL MODULATION METH...

SIGNAL RECEIVING APPARATUS, SIGNAL RECEIVING METHOD AND SIGNAL RECE...

CARRIER RECOVERY APPARATUS AND METHOD THEREOF

CARRIER RECOVERY SYSTEM AND CARRIER RECOVERY METHOD

METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...

FREQUENCY SYNCHRONIZING CIRCUIT, METHOD, AND RECEIVING APPARATUS US...

Carrier Recovery Architecture With Improved Acquisition

Method and apparatus for use in carrier recovery in a communication...

Demodulation circuit and demodulating method

Phase estimation method in a digital and phase locked loop communic...

Frequency offset estimating method and frequency offset correcting...

Method and apparatus for precise open loop tuning of reference freq...

Frequency correction in a mobile radio receiver using an analogue a...

Communication device

Carrier recovery apparatus and methods for high-definition televisi...

Method and apparatus for compensating for the frequency offset in i...

Automatic frequency control device and automatic frequency control...

Method and apparatus for acquiring and tracking pilots in a CDMA co...

Carrier recovery circuit and lock detection circuit for mixed PSK s...