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Frequency multiplication
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for high-entropy gaussian minimum shift keying (H...
Patent number
11,575,550
Issue date
Feb 7, 2023
Rockwell Collins, Inc.
William B. Sorsby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization between an object and a reader contactlessly commun...
Patent number
10,749,719
Issue date
Aug 18, 2020
STMicroelectronics S.A.
Marc Houdebine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
OFDM-based data transmission method and apparatus
Patent number
10,333,760
Issue date
Jun 25, 2019
Huawei Technologies Co., Ltd.
Tao Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock synchronization method, receiver, transmitter, and clock sync...
Patent number
10,291,446
Issue date
May 14, 2019
Huawei Technologies Co., Ltd.
Chuan Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier synchronization method, circuit, and system
Patent number
9,774,412
Issue date
Sep 26, 2017
Huawei Technologies Co., Ltd.
Lianfu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for coherent duobinary shaped PM-QPSK signal...
Patent number
9,729,250
Issue date
Aug 8, 2017
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase compensation receiver
Patent number
9,184,905
Issue date
Nov 10, 2015
NEC Corporation
Masahiro Shigihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temperature compensated carrier offset correction of a received signal
Patent number
9,088,391
Issue date
Jul 21, 2015
Imagination Technologies, LLC
Sujai Chari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver circuit and method for operating a receiver circuit
Patent number
8,983,000
Issue date
Mar 17, 2015
Intel Mobile Communications GmbH
Andreas Senst
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing apparatus and signal processing method
Patent number
8,798,203
Issue date
Aug 5, 2014
Sony Corporation
Hidenori Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock masking scheme in a mixed-signal system
Patent number
8,594,170
Issue date
Nov 26, 2013
SiGear Europe Sarl
Friederich Mombers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Narrow band receiver
Patent number
8,184,748
Issue date
May 22, 2012
Plextek Limited
Peter David Massam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for determining a residual frequency offset, communication s...
Patent number
8,144,827
Issue date
Mar 27, 2012
Agency for Science, Technology and Research
Ho Wang Fung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter, method for generating a plurality of long preambles an...
Patent number
7,970,064
Issue date
Jun 28, 2011
Agency for Science, Technology and Research
Ho Wang Fung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio system, radio transmitter, and radio receiver
Patent number
7,769,358
Issue date
Aug 3, 2010
Panasonic Corporation
Makoto Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for estimating frequency offset from received signal and...
Patent number
7,646,784
Issue date
Jan 12, 2010
Electronics and Telecommunications Research Institute
Pansoo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast digital carrier frequency error estimation algorithm using syn...
Patent number
7,630,428
Issue date
Dec 8, 2009
ITT Manufacturing Enterprises, Inc.
Donald John Rasmussen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
OFDM receiving method of OFDM receiver for receiving an OFDM signal...
Patent number
7,558,223
Issue date
Jul 7, 2009
Panasonic Corporation
Naganori Shirakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system with baseband pilot injected carrier (BPIC) m...
Patent number
7,539,252
Issue date
May 26, 2009
Harris Corporation
Daniel L. Boritzki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency error estimating receiver, and frequency error estimating...
Patent number
7,139,333
Issue date
Nov 21, 2006
Mitsubishi Denki Kabushiki Kaisha
Kazuo Tanada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase-locked loop initialization via curve-fitting
Patent number
6,993,095
Issue date
Jan 31, 2006
Texas Instruments Incorporated
Chris Heegard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization method and apparatus for modems based on jointly it...
Patent number
6,968,021
Issue date
Nov 22, 2005
Rockwell Collins
Steven L. White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quadrature phase modulation receiver for spread spectrum communicat...
Patent number
6,882,680
Issue date
Apr 19, 2005
Umbrella Capital, LLC
Vladislav A. Oleynik
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
Digital modulation signal measuring device and method capable of ev...
Patent number
6,754,260
Issue date
Jun 22, 2004
Anritsu Corporation
Hiroshi Itahara
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
Frequency and phase locked loop
Patent number
6,710,635
Issue date
Mar 23, 2004
Lockheed Martin Corporation
Dennis L. Wilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for estimating carrier frequencies of quadrature amplitude m...
Patent number
6,687,309
Issue date
Feb 3, 2004
Agilent Technologies, Inc.
Xiangzhou Joe Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulator and communications system
Patent number
6,601,213
Issue date
Jul 29, 2003
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Uchiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency and phase estimation for MPSK signals
Patent number
6,421,399
Issue date
Jul 16, 2002
Agere Systems Guardian Corporation
Dan Avidor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC DEVICE AND OPERATION METHOD THEREFOR
Publication number
20230362043
Publication date
Nov 9, 2023
Samsung Electronics Co., Ltd.
Duckjin KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR HIGH-ENTROPY GAUSSIAN MINIMUM SHIFT KEYING (H...
Publication number
20220247607
Publication date
Aug 4, 2022
William B. Sorsby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONIZATION BETWEEN AN OBJECT AND A READER CONTACTLESSLY COMMUN...
Publication number
20200099554
Publication date
Mar 26, 2020
STMicroelectronics S.A.
Marc Houdebine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Clock Synchronization Method, Receiver, Transmitter, and Clock Sync...
Publication number
20180248721
Publication date
Aug 30, 2018
Huawei Technologies Co., Ltd
Chuan Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Carrier Synchronization Method, Circuit, and System
Publication number
20140177489
Publication date
Jun 26, 2014
Huawei Technologies Co., Ltd
Lianfu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Carrier Offset Correction of a Received Signal
Publication number
20140010326
Publication date
Jan 9, 2014
POSEDGE INC.
Sujai Chari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE COMPENSATION RECEIVER
Publication number
20140003555
Publication date
Jan 2, 2014
NEC Corporation
Masahiro Shigihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
Publication number
20130272450
Publication date
Oct 17, 2013
SONY CORPORATION
Hidenori Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Clock Masking Scheme In A Mixed-Signal System
Publication number
20130101006
Publication date
Apr 25, 2013
Friederich Mombers
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Receiver Circuit and Method for Operating a Receiver Circuit
Publication number
20130101070
Publication date
Apr 25, 2013
Andreas Senst
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY OFFSET ESTIMATION IN A CDMA SYSTEM
Publication number
20110007644
Publication date
Jan 13, 2011
ICERA, INC.
Simon Nicholas Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NARROW BAND RECEIVER
Publication number
20090304127
Publication date
Dec 10, 2009
PLEXTEK LIMITED
Peter David Massam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio System, Radio Transmitter, and Radio Receiver
Publication number
20080233879
Publication date
Sep 25, 2008
Matsushita Electric Industrial Co., Ltd.
Makoto Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter, Method for Generating a Plurality of Long Preambles an...
Publication number
20080101499
Publication date
May 1, 2008
Ho Wang Fung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Determining a Residual Frequency Offset, Communication S...
Publication number
20070280394
Publication date
Dec 6, 2007
Ho Wang Fung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications system with baseband pilot injected carrier (BPIC) m...
Publication number
20070211142
Publication date
Sep 13, 2007
Harris Corporation, Corporation of the State of Delaware
Daniel L. Boritzki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fast digital carrier frequency error estimation algorithm using syn...
Publication number
20070025476
Publication date
Feb 1, 2007
ITT Manufacturing Enterprises, Inc.
Donald John Rasmussen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OFDM receiving method of OFDM receiver
Publication number
20060221808
Publication date
Oct 5, 2006
Naganori Shirakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for estimating uplink frequency offset in an o...
Publication number
20060083160
Publication date
Apr 20, 2006
Samsung Electronics Co., Ltd.
Jin-Kyu Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for estimating frequency offset from received signal and...
Publication number
20060045137
Publication date
Mar 2, 2006
Pansoo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Demodulator circuit, radio communication system and communication s...
Publication number
20050213689
Publication date
Sep 29, 2005
RENESAS TECHNOLOGY CORPORATION
Keisuke Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Block equalization method and device with adaptation to the transmi...
Publication number
20030147460
Publication date
Aug 7, 2003
Pierre Andre Laurent
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency error estimating receiver, and frequency error estimating...
Publication number
20030103588
Publication date
Jun 5, 2003
Kazuo Tanada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase-locked loop initialization via curve-fitting
Publication number
20020176520
Publication date
Nov 28, 2002
Chris Heegard
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
Removing frequency and timing offsets in digital transmitters and r...
Publication number
20020085651
Publication date
Jul 4, 2002
Jian Gu
H04 - ELECTRIC COMMUNICATION TECHNIQUE