Loop filters

Industry

CPC
H04L2027/0069

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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION

Current Industry

H04L2027/0069Loop filters

Industries

Patents Grantslast 30 patents

Information Patent Grant
Receiver synchronization
- Patent number 11,601,302
- Issue date Mar 7, 2023
- Texas Instruments Incorporated
- Raghu Ganesan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase/frequency tracking transceiver
- Patent number 11,381,430
- Issue date Jul 5, 2022
- Cypress Semiconductor Corporation
- Ioannis Syllaios
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing device and testing method for testing a device under test
- Patent number 11,280,833
- Issue date Mar 22, 2022
- Rohde & Schwarz GmbH & Co. KG
- Stefan Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Receiver with enhanced clock and data recovery
- Patent number 11,277,254
- Issue date Mar 15, 2022
- RAMBUS INC.
- Hae-Chang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DSP-free coherent receiver
- Patent number 11,218,224
- Issue date Jan 4, 2022
- The Board of Trustees of the Leland Stanford Junior University
- Jose Krause Perin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with enhanced clock and data recovery
- Patent number 10,887,076
- Issue date Jan 5, 2021
- RAMBUS INC.
- Hae-Chang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Receiver with enhanced clock and data recovery
- Patent number 10,432,389
- Issue date Oct 1, 2019
- Rambus Inc.
- Hae-Chang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decision feedback equalization with independent data and edge feedb...
- Patent number 10,305,704
- Issue date May 28, 2019
- Texas Instruments Incorporated
- Eleazar Walter Kenyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal receiving apparatus and signal processing method thereof
- Patent number 10,263,813
- Issue date Apr 16, 2019
- MStar Semiconductor, Inc.
- Chia-Chun Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier frequency offset tracking circuit and method
- Patent number 10,135,603
- Issue date Nov 20, 2018
- MStar Semiconductor, Inc.
- Ting-Nan Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol synchronization method and apparatus
- Patent number 10,129,071
- Issue date Nov 13, 2018
- Huawei Technologies Co., Ltd.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock data recovery with non-uniform clock tracking
- Patent number 10,084,621
- Issue date Sep 25, 2018
- QUALCOMM Incorporated
- Yu Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital auto frequency control for a general purpose if subsystem w...
- Patent number 10,045,343
- Issue date Aug 7, 2018
- Agency for Science, Technology and Research
- Xi Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver with enhanced clock and data recovery
- Patent number 9,973,328
- Issue date May 15, 2018
- Rambus Inc.
- Hae-Chang Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit, communication unit and method for VCO frequency adjustment
- Patent number 9,628,308
- Issue date Apr 18, 2017
- Mediatek Inc.
- Khurram Muhammad
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filter control for filter tracking speedup
- Patent number 9,414,372
- Issue date Aug 9, 2016
- QUALCOMM Incorporated
- Jun Won Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency signal processing device and wireless communication...
- Patent number 9,294,264
- Issue date Mar 22, 2016
- Renesas Electronics Corporation
- Ryo Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system with frequency synthesis mechanism and method...
- Patent number 9,240,914
- Issue date Jan 19, 2016
- Samsung Electronics Co., Ltd.
- Chih-Wei Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fractional-N phase locked loop, operation method thereof, and devic...
- Patent number 9,094,023
- Issue date Jul 28, 2015
- Samsung Electronics Co., Ltd.
- Jong Shin Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase offset compensator
- Patent number 9,042,488
- Issue date May 26, 2015
- Huawei Technologies Co., Ltd.
- Changsong Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind carrier tracking loop
- Patent number 8,983,004
- Issue date Mar 17, 2015
- Thomson Licensing
- Maxim Belotserkovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery in amplitude and phase modulated systems
- Patent number 8,958,504
- Issue date Feb 17, 2015
- Texas Instruments Incorporated
- Nirmal C. Warke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with enhanced clock and data recovery
- Patent number 8,929,496
- Issue date Jan 6, 2015
- Rambus Inc.
- Hae-Chang Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency signal processing device and wireless communication...
- Patent number 8,929,502
- Issue date Jan 6, 2015
- Renesas Electronics Corporation
- Ryo Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and faculty to measure and compensate DCO frequency distorti...
- Patent number 8,923,461
- Issue date Dec 30, 2014
- Intel Mobile Communications GmbH
- Giuseppe Li Puma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hysteresis nonlinear state machine with overlapping thresholds for...
- Patent number 8,903,345
- Issue date Dec 2, 2014
- BlackBerry Limited
- Onur Canpolat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for tuning a digital compensation filter within a transmitte...
- Patent number 8,892,060
- Issue date Nov 18, 2014
- MediaTek Inc.
- Chi-Hsueh Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for improving radio performance in a simulcast environment u...
- Patent number 8,694,037
- Issue date Apr 8, 2014
- Harris Corporation
- Mac L. Hartless
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronizing circuit, synchronizing method, and receiving system
- Patent number 8,675,800
- Issue date Mar 18, 2014
- Sony Corporation
- Tetsuhiro Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery circuit and demodulation circuit under quasi-coher...
- Patent number 8,675,778
- Issue date Mar 18, 2014
- NEC Corporation
- Eisaku Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECEIVER SYNCHRONIZATION
- Publication number 20230208675
- Publication date Jun 29, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Raghu Ganesan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE/FREQUENCY TRACKING TRANSCEIVER
- Publication number 20210297296
- Publication date Sep 23, 2021
- CYPRESS SEMICONDUCTOR CORPORATION
- Ioannis Syllaios
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DSP-FREE COHERENT RECEIVER
- Publication number 20200195354
- Publication date Jun 18, 2020
- The Board of Trustees of the Leland Stanford Junior University
- Jose Krause PERIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver with enhanced clock and data recovery
- Publication number 20200052873
- Publication date Feb 13, 2020
- RAMBUS INC.
- Hae-Chang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Receiver with enhanced clock and data recovery
- Publication number 20180323951
- Publication date Nov 8, 2018
- RAMBUS INC.
- Hae-Chang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARRIER FREQUENCY OFFSET TRACKING CIRCUIT AND METHOD
- Publication number 20180248678
- Publication date Aug 30, 2018
- Mstar Semiconductor, Inc.
- Ting-Nan Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOCK DATA RECOVERY WITH NON-UNIFORM CLOCK TRACKING
- Publication number 20180219704
- Publication date Aug 2, 2018
- QUALCOMM Incorporated
- Yu Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMBOL SYNCHRONIZATION METHOD AND APPARATUS
- Publication number 20180091352
- Publication date Mar 29, 2018
- Huawei Technologies Co., Ltd
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM WITH FREQUENCY SYNTHESIS MECHANISM AND METHOD...
- Publication number 20140198884
- Publication date Jul 17, 2014
- Samsung Electronics Co., Ltd.
- Chih-Wei Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Faculty to Measure and Compensate DCO Frequency Distorti...
- Publication number 20140112423
- Publication date Apr 24, 2014
- Giuseppe Li Puma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER RECOVERY IN AMPLITUDE AND PHASE MODULATED SYSTEMS
- Publication number 20140072024
- Publication date Mar 13, 2014
- TEXAS INSTRUMENTS INCORPORATED
- Nirmal C. Warke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR CARRIER PHASE RECOVERY
- Publication number 20140064347
- Publication date Mar 6, 2014
- THE BOEING COMPANY
- Leonard Alan Plotke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL FILTER CONTROL FOR FILTER TRACKING SPEEDUP
- Publication number 20130242820
- Publication date Sep 19, 2013
- QUALCOMM Incorporated
- Jun Won Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYSTERESIS NONLINEAR STATE MACHINE WITH OVERLAPPING THRESHOLDS FOR...
- Publication number 20130231071
- Publication date Sep 5, 2013
- Research in Motion Limited
- Onur CANPOLAT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Faculty to Measure and Compensate DCO Frequency Distorti...
- Publication number 20130156129
- Publication date Jun 20, 2013
- Intel Mobile Communications GmbH
- Giuseppe Li Puma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY SIGNAL PROCESSING DEVICE AND WIRELESS COMMUNICATION...
- Publication number 20130051290
- Publication date Feb 28, 2013
- Renesas Electronics Corporation
- Ryo Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE OFFSET COMPENSATOR
- Publication number 20120314814
- Publication date Dec 13, 2012
- Changsong XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER RECOVERY CIRCUIT AND DEMODULATION CIRCUIT UNDER QUASI-COHER...
- Publication number 20120224657
- Publication date Sep 6, 2012
- NEC Corporation
- Eisaku Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER
- Publication number 20120177150
- Publication date Jul 12, 2012
- Hui-Hsien LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO IMPROVE ACQUISITION OF A QUADRATURE AMPLITU...
- Publication number 20120106678
- Publication date May 3, 2012
- BROADCOM CORPORATION
- Bruce J. CURRIVAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZING CIRCUIT, SYNCHRONIZING METHOD, AND RECEIVING SYSTEM
- Publication number 20120076252
- Publication date Mar 29, 2012
- SONY CORPORATION
- Tetsuhiro FUTAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT, RADIO COMMUNICATION DEVICE AND TI...
- Publication number 20120063520
- Publication date Mar 15, 2012
- Kabushiki Kaisha Toshiba
- Jun Deguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRACTIONAL-N PHASE LOCKED LOOP, OPERATION METHOD THEREOF, AND DEVIC...
- Publication number 20120063521
- Publication date Mar 15, 2012
- Jong Shin Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TUNING A DIGITAL COMPENSATION FILTER WITHIN A TRANSMITTE...
- Publication number 20120057653
- Publication date Mar 8, 2012
- Chi-Hsueh Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase Interpolation-Based Clock and Data Recovery for Differential...
- Publication number 20120033773
- Publication date Feb 9, 2012
- FUJITSU LIMITED
- Nikola Nedovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD THEREOF FOR CLOCK AND DATA RECOVERY OF N-PAM E...
- Publication number 20110311008
- Publication date Dec 22, 2011
- TRANSWITCH CORPORATION
- Yaron SLEZAK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-RATE SAMPLING IN COHERENT OPTICAL RECEIVERS
- Publication number 20110236025
- Publication date Sep 29, 2011
- OPNEXT SUBSYSTEMS, INC.
- Andrew Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR BI-PHASE MODULATION DECODING
- Publication number 20110158329
- Publication date Jun 30, 2011
- Eric Gregory Oettinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL PHASE LOCKED LOOP WITH DITHERING
- Publication number 20110148676
- Publication date Jun 23, 2011
- TEXAS INSTRUMENTS INCORPORATED
- Khurram Waheed
- G04 - HOROLOGY
Information Patent Application
HYSTERESIS NONLINEAR STATE MACHINE WITH OVERLAPPING THRESHOLDS FOR...
- Publication number 20110111718
- Publication date May 12, 2011
- Research in Motion Limited
- Onur Canpolat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Loop filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Receiver synchronization

Phase/frequency tracking transceiver

Testing device and testing method for testing a device under test

Receiver with enhanced clock and data recovery

DSP-free coherent receiver

Receiver with enhanced clock and data recovery

Receiver with enhanced clock and data recovery

Decision feedback equalization with independent data and edge feedb...

Signal receiving apparatus and signal processing method thereof

Carrier frequency offset tracking circuit and method

Symbol synchronization method and apparatus

Clock data recovery with non-uniform clock tracking

Digital auto frequency control for a general purpose if subsystem w...

Receiver with enhanced clock and data recovery

Circuit, communication unit and method for VCO frequency adjustment

Digital filter control for filter tracking speedup

High-frequency signal processing device and wireless communication...

Communication system with frequency synthesis mechanism and method...

Fractional-N phase locked loop, operation method thereof, and devic...

Phase offset compensator

Blind carrier tracking loop

Carrier recovery in amplitude and phase modulated systems

Receiver with enhanced clock and data recovery

High-frequency signal processing device and wireless communication...

Method and faculty to measure and compensate DCO frequency distorti...

Hysteresis nonlinear state machine with overlapping thresholds for...

Method for tuning a digital compensation filter within a transmitte...

Method for improving radio performance in a simulcast environment u...

Synchronizing circuit, synchronizing method, and receiving system

Carrier recovery circuit and demodulation circuit under quasi-coher...

Patents Applicationslast 30 patents

RECEIVER SYNCHRONIZATION

PHASE/FREQUENCY TRACKING TRANSCEIVER

DSP-FREE COHERENT RECEIVER

Receiver with enhanced clock and data recovery

Receiver with enhanced clock and data recovery

CARRIER FREQUENCY OFFSET TRACKING CIRCUIT AND METHOD

CLOCK DATA RECOVERY WITH NON-UNIFORM CLOCK TRACKING

SYMBOL SYNCHRONIZATION METHOD AND APPARATUS

COMMUNICATION SYSTEM WITH FREQUENCY SYNTHESIS MECHANISM AND METHOD...

Method and Faculty to Measure and Compensate DCO Frequency Distorti...

CARRIER RECOVERY IN AMPLITUDE AND PHASE MODULATED SYSTEMS

SYSTEMS AND METHODS FOR CARRIER PHASE RECOVERY

DIGITAL FILTER CONTROL FOR FILTER TRACKING SPEEDUP

HYSTERESIS NONLINEAR STATE MACHINE WITH OVERLAPPING THRESHOLDS FOR...

Method and Faculty to Measure and Compensate DCO Frequency Distorti...

HIGH-FREQUENCY SIGNAL PROCESSING DEVICE AND WIRELESS COMMUNICATION...

PHASE OFFSET COMPENSATOR

CARRIER RECOVERY CIRCUIT AND DEMODULATION CIRCUIT UNDER QUASI-COHER...

RECEIVER

METHOD AND APPARATUS TO IMPROVE ACQUISITION OF A QUADRATURE AMPLITU...

SYNCHRONIZING CIRCUIT, SYNCHRONIZING METHOD, AND RECEIVING SYSTEM

SEMICONDUCTOR INTEGRATED CIRCUIT, RADIO COMMUNICATION DEVICE AND TI...

FRACTIONAL-N PHASE LOCKED LOOP, OPERATION METHOD THEREOF, AND DEVIC...

METHOD FOR TUNING A DIGITAL COMPENSATION FILTER WITHIN A TRANSMITTE...

Phase Interpolation-Based Clock and Data Recovery for Differential...

APPARATUS AND METHOD THEREOF FOR CLOCK AND DATA RECOVERY OF N-PAM E...

SUB-RATE SAMPLING IN COHERENT OPTICAL RECEIVERS

SYSTEM AND METHOD FOR BI-PHASE MODULATION DECODING

DIGITAL PHASE LOCKED LOOP WITH DITHERING

HYSTERESIS NONLINEAR STATE MACHINE WITH OVERLAPPING THRESHOLDS FOR...