by using symmetrical properties of the function

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GPHYSICS G06Computing G06FELECTRICAL DIGITAL DATA PROCESSING G06F1/00Details of data-processing equipment not covered by groups G06F3/00 - G06F13/00

Current Industry

G06F1/0353by using symmetrical properties of the function

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Patents Grantslast 30 patents

Information Patent Grant
IQ to phase conversion method and apparatus
- Patent number 11,870,452
- Issue date Jan 9, 2024
- NXP USA, INC.
- Yijie Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method of operating a computing device to perform memoiz...
- Patent number 9,037,798
- Issue date May 19, 2015
- CSIR
- Albert Anatolievich Lysko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus and method for reducing the size of a loo...
- Patent number 8,943,118
- Issue date Jan 27, 2015
- ARM Limited
- Neil Burgess
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High accuracy sin-cos wave and frequency generators, and related sy...
- Patent number 8,659,331
- Issue date Feb 25, 2014
- QUALCOMM Incorporated
- David J. Hoyle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient function generator using case detection and output selection
- Patent number 8,650,235
- Issue date Feb 11, 2014
- Arthur Torosyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and program for arctangent calculation
- Patent number 8,549,056
- Issue date Oct 1, 2013
- Fujitsu Limited
- Masato Oota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sine/cosine value generation apparatus
- Patent number 8,392,492
- Issue date Mar 5, 2013
- Himax Media Solutions, Inc.
- Tien-Ju Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic frequency control for a wireless communication system wit...
- Patent number 8,009,775
- Issue date Aug 30, 2011
- QUALCOMM Incorporated
- Vinay Murthy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient function generator using case detection and output selection
- Patent number 7,984,090
- Issue date Jul 19, 2011
- GATeIC, Inc.
- Arthur Torosyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining a table output of a table representing a hierarchical t...
- Patent number 7,962,537
- Issue date Jun 14, 2011
- Southern Methodist University
- David W. Matula
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for composing lookup table and searching index thereof
- Patent number 7,945,609
- Issue date May 17, 2011
- Electronics and Telecommunications Research Institute
- Eung-Don Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sine wave generator with dual port look-up table
- Patent number 7,890,562
- Issue date Feb 15, 2011
- Teradyne, Inc.
- David M. Gross
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct digital frequency synthesizer with phase error correction, m...
- Patent number 7,889,812
- Issue date Feb 15, 2011
- Silicon Laboratories, Inc.
- David S. Trager
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase-to-sinusoid conversion
- Patent number 7,701,260
- Issue date Apr 20, 2010
- Xilinx, Inc.
- Gordon Old
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for improved direct digital frequency synthesizer
- Patent number 7,539,716
- Issue date May 26, 2009
- Pentomics, Inc.
- Arthur Torosyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modulation device using frequency-shift keying
- Patent number 7,495,520
- Issue date Feb 24, 2009
- STMicroelectronics S.A.
- Pascal Mellot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
16 bit quadrature direct digital frequency synthesizer using interp...
- Patent number 7,440,987
- Issue date Oct 21, 2008
- QUALCOMM Incorporated
- Yongchul Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Numerically controlled oscillator and method of operation
- Patent number 7,437,391
- Issue date Oct 14, 2008
- Agilent Technologies, Inc.
- Brian M. Miller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct synthesis clock generation circuits and methods
- Patent number 7,391,842
- Issue date Jun 24, 2008
- Cirrus Logic, Inc.
- John Laurence Melanson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Addressing mode and/or instruction for providing sine and cosine va...
- Patent number 7,260,592
- Issue date Aug 21, 2007
- Intel Corporation
- Gad Sheaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct synthesis clock generation circuits and methods
- Patent number 7,092,476
- Issue date Aug 15, 2006
- Cirrus Logic, Inc.
- John Lawrence Melanson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-speed low-power implementation for multi-channel numerically c...
- Patent number 6,781,473
- Issue date Aug 24, 2004
- BroadLogic Network Technologies, Inc.
- John S Chiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital-phase to digital amplitude translator with first bit off pr...
- Patent number 6,674,380
- Issue date Jan 6, 2004
- Raytheon Company
- Kenneth Alan Essenwanger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit for generating periodic function
- Patent number 6,519,619
- Issue date Feb 11, 2003
- NEC Corporation
- Hiroaki Shida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mirror addressing in a DSP
- Patent number 6,513,106
- Issue date Jan 28, 2003
- LSI Logic Corporation
- Winnie Lau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for implementing an inverse arctangent functio...
- Patent number 6,470,367
- Issue date Oct 22, 2002
- Chung-Shan Institute of Science
- Yuh-miin Yeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for voice transmission of a binary data sequence...
- Patent number 6,421,431
- Issue date Jul 16, 2002
- Elva S.A.
- Eric Ball
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for computing complex phase
- Patent number 6,385,633
- Issue date May 7, 2002
- Texas Instruments Incorporated
- Timothy M. Schmidl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error feed-forward direct digital synthesis
- Patent number 6,333,649
- Issue date Dec 25, 2001
- Xilinx, Inc.
- Christopher H. Dick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for digitally representing a waveform
- Patent number 6,330,578
- Issue date Dec 11, 2001
- Nortel Networks Limited
- Cristian Emanuel Savin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Phase-to-Amplitude Converter for Direct Digital Synthesizer (DDS) w...
- Publication number 20140222882
- Publication date Aug 7, 2014
- Hong Kong Applied Science and Technology Research Institute Company Limited
- Zhongzi CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING APPARATUS AND METHOD FOR REDUCING THE SIZE OF A LOO...
- Publication number 20140040334
- Publication date Feb 6, 2014
- ARM Limited
- Neil BURGESS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
High Accuracy Sin-Cos Wave and Frequency Generators, and Related Sy...
- Publication number 20130181753
- Publication date Jul 18, 2013
- QUALCOMM Incorporated
- David J. Hoyle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF OPERATING A COMPUTING DEVICE TO PERFORM MEMOIZATION
- Publication number 20110302371
- Publication date Dec 8, 2011
- CSIR
- Albert Anatolievich Lysko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient Function Generator Using Case Detection and Output Selection
- Publication number 20110276613
- Publication date Nov 10, 2011
- Arthur Torosyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital Signal Processing Systems
- Publication number 20110055445
- Publication date Mar 3, 2011
- AZURAY TECHNOLOGIES, INC.
- Edward Gee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Function Generator
- Publication number 20110055303
- Publication date Mar 3, 2011
- AZURAY TECHNOLOGIES, INC.
- Keith Slavin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND PROGRAM FOR ARCTANGENT CALCULATION
- Publication number 20110004645
- Publication date Jan 6, 2011
- Fujitsu Limited
- Masato OOTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SINE/COSINE VALUE GENERATION APPARATUS
- Publication number 20100182053
- Publication date Jul 22, 2010
- Himax Media Solutions, Inc.
- Tien-Ju Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NUMERICALLY-CONTROLLED OSCILLATOR CAPABLE OF GENERATING COSINE SIGN...
- Publication number 20090157783
- Publication date Jun 18, 2009
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seok SEO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Direct digital frequency synthesizer with phase error correction, m...
- Publication number 20080123777
- Publication date May 29, 2008
- SILICON LABORATORIES, INC.
- David Trager
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sine wave generator with dual port look-up table
- Publication number 20080109503
- Publication date May 8, 2008
- Teradyne, Inc.
- David M. Gross
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULATION DEVICE USING FREQUENCY-SHIFT KEYING
- Publication number 20080036545
- Publication date Feb 14, 2008
- STMicroelectronics S.A.
- Pascal Mellot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining A Table Output Of A Table Representing A Hierarchical T...
- Publication number 20080005211
- Publication date Jan 3, 2008
- David W. Matula
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for composing lookup table and searching index thereof
- Publication number 20070124354
- Publication date May 31, 2007
- Electronics and Telecommunications Research Institute.
- Eung-Don Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automatic frequency control for a wireless communication system wit...
- Publication number 20060215778
- Publication date Sep 28, 2006
- Vinay Murthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for improved direct digital frequency synthesizer
- Publication number 20060167962
- Publication date Jul 27, 2006
- Arthur Torosyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Numerically controlled oscillator and method of operation
- Publication number 20050278403
- Publication date Dec 15, 2005
- Brian M. Miller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Addressing mode and/or instruction for providing sine & cosine valu...
- Publication number 20030188136
- Publication date Oct 2, 2003
- Intel Corporation
- Gad Sheaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Table lookup based phase calculator for high-speed communication us...
- Publication number 20020065861
- Publication date May 30, 2002
- Ki Seon Kim
- G06 - COMPUTING CALCULATING COUNTING

by using symmetrical properties of the function

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

IQ to phase conversion method and apparatus

System and method of operating a computing device to perform memoiz...

Data processing apparatus and method for reducing the size of a loo...

High accuracy sin-cos wave and frequency generators, and related sy...

Efficient function generator using case detection and output selection

Apparatus and program for arctangent calculation

Sine/cosine value generation apparatus

Automatic frequency control for a wireless communication system wit...

Efficient function generator using case detection and output selection

Determining a table output of a table representing a hierarchical t...

Method for composing lookup table and searching index thereof

Sine wave generator with dual port look-up table

Direct digital frequency synthesizer with phase error correction, m...

Phase-to-sinusoid conversion

Method and apparatus for improved direct digital frequency synthesizer

Modulation device using frequency-shift keying

16 bit quadrature direct digital frequency synthesizer using interp...

Numerically controlled oscillator and method of operation

Direct synthesis clock generation circuits and methods

Addressing mode and/or instruction for providing sine and cosine va...

Direct synthesis clock generation circuits and methods

High-speed low-power implementation for multi-channel numerically c...

Digital-phase to digital amplitude translator with first bit off pr...

Circuit for generating periodic function

Mirror addressing in a DSP

Apparatus and method for implementing an inverse arctangent functio...

Method and system for voice transmission of a binary data sequence...

Method and apparatus for computing complex phase

Error feed-forward direct digital synthesis

Method and apparatus for digitally representing a waveform

Patents Applicationslast 30 patents

Phase-to-Amplitude Converter for Direct Digital Synthesizer (DDS) w...

DATA PROCESSING APPARATUS AND METHOD FOR REDUCING THE SIZE OF A LOO...

High Accuracy Sin-Cos Wave and Frequency Generators, and Related Sy...

METHOD OF OPERATING A COMPUTING DEVICE TO PERFORM MEMOIZATION

Efficient Function Generator Using Case Detection and Output Selection

Digital Signal Processing Systems

Function Generator

APPARATUS AND PROGRAM FOR ARCTANGENT CALCULATION

SINE/COSINE VALUE GENERATION APPARATUS

NUMERICALLY-CONTROLLED OSCILLATOR CAPABLE OF GENERATING COSINE SIGN...

Direct digital frequency synthesizer with phase error correction, m...

Sine wave generator with dual port look-up table

MODULATION DEVICE USING FREQUENCY-SHIFT KEYING

Determining A Table Output Of A Table Representing A Hierarchical T...

Method for composing lookup table and searching index thereof

Automatic frequency control for a wireless communication system wit...

Method and apparatus for improved direct digital frequency synthesizer

Numerically controlled oscillator and method of operation

Addressing mode and/or instruction for providing sine & cosine valu...

Table lookup based phase calculator for high-speed communication us...