ClassID:

225901

H04L2027/0055 - CPC Classification

Classification description:

Modulated-carrier systems; Carrier regulation; Control loops for carrier regulation; Closed loops single phase

Recent Application in this class:
#1
20190104000
2019-04-04

Stable modulation index calibration and dynamic control

#2
20190007189
2019-01-03

Clock and data recovery having shared clock generator

#3
20180234232
2018-08-16

Trim for dual-port frequency modulation

#4
20180198652
2018-07-12

Amplitude demodulators and related methods

#5
20180034672
2018-02-01

Transpositional modulation systems and methods

#6
20170310520
2017-10-26

Apparatus and methods for wideband receivers

#7
20170201278
2017-07-13

RF receiver with frequency tracking

#8
20170085404
2017-03-23

Transpositional modulation systems, methods and devices

#9
20170026203
2017-01-26

Phase noise tracking and reduction

#10
20160269206
2016-09-15

Radio base station, user terminal and radio communication method

#11
20160241384
2016-08-18

Carrier synchronization appropriate for ALM NFC data transmission

#12
20160204888
2016-07-14

Data-modulated pilots for phase and gain detectors

#13
20160197751
2016-07-07

Transpositional modulation systems and methods

#14
20160173302
2016-06-16

Transpositional modulation systems, methods and devices

#15
20160156489
2016-06-02

Millimeter-wave modulation device

#16
20160149746
2016-05-26

Phase synchronization of modulation or demodulation for QAM-based multiband TSV-link

#17
20160142064
2016-05-19

Automatic frequency control

#18
20160127160
2016-05-05

Circuit, communication unit and method for VCO frequency adjustment

#19
20160021662
2016-01-21

Digital auto frequency control for a general purpose if subsystem with multi-modulation schemes

#20
20150311986
2015-10-29

Phase noise tracking and reduction

#21
20150200796
2015-07-16

Transpositional modulation systems and methods

#22
20150078503
2015-03-19

High-frequency signal processing device and wireless communication system

#23
20140177762
2014-06-26

Data-modulated pilots for phase and gain detectors

#24
20140112423
2014-04-24

Method and faculty to measure and compensate DCO frequency distortions using a DPLL

#25
20140075258
2014-03-13

Iterative receiver loop

#26
20140072082
2014-03-13

Receiving circuit, use, and method for receiving an encoded and modulated radio signal

#27
20140072020
2014-03-13

Digital data-aided frequency offset estimation

#28
20140003555
2014-01-02

Phase compensation receiver

#29
20130337759
2013-12-19

Efficient method to overcome frequency errors within four time slots

#30
20130316661
2013-11-28

Transceiver using technique for improvement of phase noise and switching of phase lock loop (PLL)

#31
20130279554
2013-10-24

Apparatus and method for correcting phase error

#32
20130223544
2013-08-29

SYSTEM AND METHOD FOR EFFICIENT FREQUENCY ESTIMATION IN BURST-MODE COMMUNICATION

#33
20130156129
2013-06-20

Method and faculty to measure and compensate DCO frequency distortions using a DPLL

#34
20130141176
2013-06-06

Highly linear-gain oscillator

#35
20130051290
2013-02-28

High-frequency signal processing device and wireless communication system

#36
20120219044
2012-08-30

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#37
20120155890
2012-06-21

Complexity reduced feed forward carrier recovery methods for M-QAM modulation formats

#38
20120134398
2012-05-31

Frequency and timing offset estimation algorithm for DTV (DVB-T2) receivers

#39
20120128091
2012-05-24

In-band generation of low-frequency periodic signaling

#40
20120121006
2012-05-17

Equalizer architecture for data communication

#41
20120114079
2012-05-10

Radio architecture for an ultra low power receiver

#42
20120106983
2012-05-03

Optimized normalized least mean square phase estimation

#43
20120082247
2012-04-05

System and method for phase detection

#44
20120076252
2012-03-29

Synchronizing circuit, synchronizing method, and receiving system

#45
20120008663
2012-01-12

OFDM Synchronization and Signal Channel Estimation

#46
20110311004
2011-12-22

Frequency correction circuit, frequency correction method and wireless communication equipment using them

#47
20110158367
2011-06-30

Dual frequency tracking loop for OFDMA systems

#48
20110148676
2011-06-23

DIGITAL PHASE LOCKED LOOP WITH DITHERING

#49
20110033016
2011-02-10

Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems

#50
20100283654
2010-11-11

Digital phase locked loop with dithering

#51
20100215126
2010-08-26

Carrier recovery apparatus and method thereof

#52
20100208849
2010-08-19

Receiving circuit, use, and method for receiving an encoded and modulated radio signal

#53
20100202505
2010-08-12

Equalizer architecture for data communication

#54
20100104035
2010-04-29

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#55
20100086013
2010-04-08

Method and apparatus for reception in a multi-input-multi-output (MIMO) orthogonal frequency domain modulation (OFDM) wireless communication system

#56
20100080276
2010-04-01

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

#57
20100061488
2010-03-11

Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver

#58
20100061487
2010-03-11

Adaptive receiver for high-order modulated signals over fading channels

#59
20090232259
2009-09-17

Receiver and electronic apparatus

#60
20090213921
2009-08-27

Carrier recovery system and carrier recovery method

#61
20090161024
2009-06-25

Apparatus and Method for Sensing an ATSC Signal in Low Signal-To-Noise Ratio

#62
20090153748
2009-06-18

Apparatus and Method for Sensing an ATSC Signal in Low Signal-To-Noise Ratio

#63
20090140787
2009-06-04

Quadrature modulator with phase controller apparatus and error detector

#64
20090135979
2009-05-28

Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation

#65
20090122925
2009-05-14

Viterbi slicer for turbo codes

#66
20090117870
2009-05-07

RECEIVER

#67
20090098830
2009-04-16

System and method for inverting automatic frequency control

#68
20090080578
2009-03-26

Phase noise limiting apparatus, phase noise limiting method, receiving apparatus, receiving method, and programs

#69
20090036076
2009-02-05

Security system with dynamic range enhancement for FM demodulation

#70
20080317188
2008-12-25

Digital phase locked loop with integer channel mitigation

#71
20080317187
2008-12-25

Interpolative all-digital phase locked loop

#72
20080315960
2008-12-25

Digital phase locked loop with gear shifting

#73
20080315928
2008-12-25

Digital phase locked loop with dithering

#74
20080310566
2008-12-18

FREQUENCY SYNCHRONIZING CIRCUIT, METHOD, AND RECEIVING APPARATUS USING THE CIRCUIT AND THE METHOD

#75
20080260006
2008-10-23

Frequency offset estimator

#76
20080254756
2008-10-16

Receiver and wireless communication apparatus

#77
20080233879
2008-09-25

Radio system, radio transmitter, and radio receiver

#78
20080225992
2008-09-18

Device and method for determining a symbol during reception of a signal coupled with a quadrature signal pair (I,Q) for QAM frequency control and/or rotation control

#79
20080225973
2008-09-18

Device and method for determining a constellation of a quadrature amplitude modulated signal

#80
20080205492
2008-08-28

Joint de-spreading and frequency correction using a correlator

#81
20080181344
2008-07-31

Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems

#82
20080144731
2008-06-19

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#83
20080136510
2008-06-12

Reception device, control method, and program

#84
20080130729
2008-06-05

Frequency error correction by using remodulation

#85
20080101508
2008-05-01

Carrier frequency recovering apparatus using phase shift and method thereof

#86
20080063046
2008-03-13

Method and System for Estimating Signal Error in a Communication System

#87
20080014881
2008-01-17

Detection of high velocity movement in a telecommunication system

#88
20080013650
2008-01-17

Residual frequency offset exploitation

#89
20070237263
2007-10-11

Receiver for robust data extension for 8VSB signaling

#90
20070210786
2007-09-13

Communicating with an implanted wireless sensor

#91
20070195913
2007-08-23

Phase lock loop and method for coded waveforms

#92
20070165703
2007-07-19

Method and apparatus for robust automatic frequency control in CDMA systems with constant pilot signals

#93
20070153877
2007-07-05

Ultra-wideband high data-rate communication apparatus and methods

#94
20070133586
2007-06-14

Off-Line Broadband Network Interface

#95
20070127611
2007-06-07

Non-coherent synchronous direct-conversion receiving apparatus for compensating frequency offset

#96
20070110186
2007-05-17

Carrier tracking for AM in-band on-channel radio receivers

#97
20070104298
2007-05-10

Wireless device with a non-compensated crystal oscillator

#98
20070098114
2007-05-03

Detection of large carrier offsets using a timing loop

#99
20070091996
2007-04-26

Equalizer architecture for data communication

#100
20070086533
2007-04-19

Phase noise canceling OFDM receiver

#101
20070058759
2007-03-15

Receiver having decisional feedback equalizer with remodulation and related methods

#102
20070053470
2007-03-08

Iterative data-aided carrier frequency offset estimation for code division multiple access systems

#103
20070047511
2007-03-01

Continuously adjustable bandwidth discrete-time phase-locked loop

#104
20060286954
2006-12-21

Method and apparatus for matching receiver carrier frequency

#105
20060255874
2006-11-16

Semiconductor integrated circuit and radio communication apparatus for communication

#106
20060252397
2006-11-09

Charge pump having sampling point adjustment

#107
20060171361
2006-08-03

Spread spectrum receiver and method for carrier frequency offset compensation in such a spread spectrum receiver

#108
20060140308
2006-06-29

Carrier tracking circuit and method including dual numerically controlled oscillators and feedforward phase correction coefficient

#109
20060120472
2006-06-08

System and method for multi-carrier modulation

#110
20060078071
2006-04-13

Carrier and symbol timing recovery apparatus usable with a vestigial side band receiver and recovery method thereof

#111
20060078070
2006-04-13

Carrier phase and symbol timing recovery circuit for an ATSC receiver and method of recovering a carrier phase and a symbol timing in received digital signal data

#112
20050282581
2005-12-22

System and method for inverting automatic frequency control (AFC)

#113
20050254602
2005-11-17

Method and circuit arrangement for determining the frequency of a received signal for demodulation of received signals

#114
20050249314
2005-11-10

Method and circuit arrangement for deciding a symbol in the complex phase space of a quadrature modulation method

#115
20050243790
2005-11-03

Continuously adjusted-bandwidth discrete-time phase-locked loop

#116
20050207517
2005-09-22

Delta-phase detection method and system

#117
20050169418
2005-08-04

Method and circuit for adaptive control of the bandwidth of a carrier recovery loop in radio transmission systems

#118
20050157821
2005-07-21

Apparatus and method for pilot-less carrier acquisition of vestigial sideband (VSB) signal

#119
20050147188
2005-07-07

Frequency control for a mobile communications device

#120
20050084052
2005-04-21

Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation

#121
20050078770
2005-04-14

Method and system for coding/decoding signals and computer program product therefor

#122
20050013380
2005-01-20

Digital broadcasting transmission/reception capable of improving a receiving performance and a signal processing method thereof

#123
20050008108
2005-01-13

Frequency offset detector for AFC under rayleigh fading

#124
20050002474
2005-01-06

PAM radio signal receiver with phase-tracker succeeding adaptive FIR filtering and preceding adaptive IIR filtering