G06F7/4812 - CPC Classification Index

ClassID:

189467 ⎘

G06F7/4812 - CPC Classification

Classification description:

Methods or arrangements for processing data by operating upon the order or content of the data handled; Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices; Computations with complex numbers Complex multiplication

Recent Application in this class:

20240202273

2024-06-20

EFFICIENT FAULT COUNTERMEASURE THROUGH POLYNOMIAL EVALUATION

20230080578

2023-03-16

DOT PRODUCT ARRAY

20220398295

2022-12-15

N-POINT COMPLEX FOURIER TRANSFORM STRUCTURE HAVING ONLY 2N REAL MULTIPLIES, AND OTHER MATRIX MULTIPLY OPERATIONS

20220393870

2022-12-08

Acceleration of elliptic curve-based isogeny cryptosystems

20220326946

2022-10-13

APPARATUS AND METHOD FOR SCALING PRE-SCALED RESULTS OF COMPLEX MUTIPLY-ACCUMULATE OPERATIONS ON PACKED REAL AND IMAGINARY DATA ELEMENTS

20220129264

2022-04-28

Apparatus and method for complex multiplication

20220069980

2022-03-03

Information processing apparatus, secure computation method, and program

20210263991

2021-08-26

Fast Fourier transform circuit of audio processing device

20200218509

2020-07-09

Multiplication circuit, system on chip, and electronic device

#10

20200192663

2020-06-18

Apparatus and method for complex multiplication

#11

20200050429

2020-02-13

Method and system for elastic precision enhancement using dynamic shifting in neural networks

#12

20190303748

2019-10-03

Common factor mass multiplication circuitry

#13

20190163473

2019-05-30

Apparatus and method for complex multiplication

#14

20190163472

2019-05-30

Apparatus and method for complex multiply and accumulate

#15

20190121614

2019-04-25

Integrated circuits with specialized processing blocks for performing floating-point fast fourier transforms and complex multiplication

#16

20190102194

2019-04-04

Apparatus and method for multiplication and accumulation of complex and real packed data elements

#17

20190102190

2019-04-04

Apparatus and method for scaling pre-scaled results of complex multiply-accumulate operations on packed real and imaginary data elements

#18

20190042537

2019-02-07

Method and apparatus for concurrent reading and calculation of mixed radix DFT/IDFT

#19

20180252514

2018-09-06

Process robust overlay metrology based on optical scatterometry

#20

20180088906

2018-03-29

Integrated circuits with specialized processing blocks for performing floating-point fast fourier transforms and complex multiplication

#21

20170068518

2017-03-09

Apparatus and method for controlling operation

#22

20160330020

2016-11-10

Methods and devices for fixed execution flow multiplier recoding and scalar multiplication

#23

20160239297

2016-08-18

Instruction types for providing a result of an arithmetic operation on a selected vector input element to multiple adjacent vector output elements

#24

20160239267

2016-08-18

Modular multiplication using look-up tables

#25

20140032626

2014-01-30

MULTIPLY ACCUMULATE UNIT ARCHITECTURE OPTIMIZED FOR BOTH REAL AND COMPLEX MULTIPLICATION OPERATIONS AND SINGLE INSTRUCTION, MULTIPLE DATA PROCESSING UNIT INCORPORATING THE SAME

#26

20130282783

2013-10-24

Systems and methods for a floating-point multiplication and accumulation unit using a partial-product multiplier in digital signal processors

#27

20130046804

2013-02-21

Method for implementing 32 bit complex multiplication by using 16-bit complex multipliers

#28

20130007421

2013-01-03

Methods and apparatus for efficient complex long multiplication and covariance matrix implementation

#29

20120331028

2012-12-27

Processor for performing multiply-add operations on packed data

#30

20120216018

2012-08-23

Processor for performing multiply-add operations on packed data

#31

20120215826

2012-08-23

System and method to implement a matrix multiply unit of a broadband processor

#32

20120173600

2012-07-05

Apparatus and method for performing a complex number operation using a single instruction multiple data (SIMD) architecture

#33

20120166511

2012-06-28

SYSTEM, APPARATUS, AND METHOD FOR IMPROVED EFFICIENCY OF EXECUTION IN SIGNAL PROCESSING ALGORITHMS

#34

20120157008

2012-06-21

Method for avoiding overflow of multiplication of roots-of-unity by using overflow safe approximated values table

#35

20110264895

2011-10-27

Method and apparatus for performing multiply-add operations on packed data

#36

20100121899

2010-05-13

Methods and apparatus for efficient complex long multiplication and covariance matrix implementation

#37

20100106944

2010-04-29

Data processing apparatus and method for performing N-way interleaving and de-interleaving operations where N is an odd plural number

#38

20090265409

2009-10-22

Processor for performing multiply-add operations on packed data

#39

20090094309

2009-04-09

System and method to implement a matrix multiply unit of a broadband processor

#40

20090055455

2009-02-26

MICROPROCESSOR

#41

20070210958

2007-09-13

Systems and methods for extracting coherent correlation data

#42

20070198815

2007-08-23

Programmable digital signal processor having a clustered SIMD microarchitecture including a complex short multiplier and an independent vector load unit

#43