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Polynomial

Polynomial-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Transmission method, transmission apparatus, reception method and reception apparatus
Panasonic Corporation
June 14, 2018 - N°20180167085

A low-density parity check convolution code (ldpc-cc) is made, and a signal sequence is sent after being subjected to an error-correcting encodement using the low-density parity check convolution code. In this case, a low-density parity check code of a time-variant period (3g) is created by linear operations of first to 3g-th (letter g designates a positive integer) parity check polynomials ...
Information processing device and information processing method
Fujitsu Limited
June 14, 2018 - N°20180165571

An information processing device includes, a memory, and a processor coupled to the memory and the processor configured to, acquire a neural network, divide the neural network into divided neural networks, identify, based on input-output characteristics of the divided neural networks, parameters of each of polynomial neural networks corresponding to each of the divided neural networks, and output another neural ...
System and method for parameter estimation of hybrid sinusoidal fm-polynomial phase signal
Mitsubishi Electric Corporation
June 14, 2018 - N°20180162686

Systems and methods for an elevator. The elevator includes an elevator car to move along a first direction.
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Mask blank substrate, multi-layer reflective film coated substrate, and mask blank
June 07, 2018 - N°20180157166

A virtual surface shape, which is an optically effective flat reference surface shape defined by a zernike polynomial, is determined, wherein the zernike polynomial is composed of only terms in which the order of variables related to a radius is second or lower order and includes one or more terms in which the order of the variables related to a ...
Off-axis aspheric three-mirror optical system
Hon Hai Precision Industry Co., Ltd.
June 07, 2018 - N°20180157016

An off-axis aspheric three-mirror optical system comprises a primary mirror, a secondary mirror, and a tertiary mirror. Relative to a first three-dimensional rectangular coordinates system in space, a second three-dimensional rectangular coordinates system is defined by a primary mirror location, a third three-dimensional rectangular coordinates system is defined by a secondary mirror location, and a fourth three-dimensional rectangular coordinates system ...
Error correction circuits and memory controllers including the same
Sk Hynix Inc.
May 31, 2018 - N°20180152203

An error correction circuit includes a syndrome calculator suitable for generating syndromes from an “n”-bit codeword for a single unit of time, an error location polynomial calculator suitable for generating error location polynomial coefficients based on the syndromes provided for the single unit of time, an error location calculator suitable for calculating error locations based ...
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Rs error correction decoding method
Fujian Landi Commercial Equipment Co., Ltd.
May 17, 2018 - N°20180138926

A decoding method includes that when encoding at a sending terminal, for a m-order primitive polynomial p(x), a primitive field element in galois field gf(2m) is represented by α; a lookup table f(αj) for different power exponents of α is established, where the value of j is selected from all the integers ranging ...
Imaging spectrometer with freeform surfaces
University Of Rochester
May 17, 2018 - N°20180136039

Expanded performance opportunities for imaging spectrometers are described using φ-polynomial freeform surfaces in reflective and diffractive optics. The imaging spectrometers are generally of a type that include an entrance aperture for admitting radiation over a range of wavelengths, a detector array, a primary reflective optic with optical power, a secondary reflective diffractive optic, and a tertiary reflective optic ...
Device and method for administering a digital escrow server
Inria Institut National De Recherche En Informatique Et En Automatique
May 10, 2018 - N°20180131513

An administration machine (32) for a digital escrow server (10) stores integer values each corresponding to a machine (32;34;36) of a group of administration machines (30). An initialisation function calls a polynomial function, unique to the administration machine, of a degree less than or equal to the number of administration machines, with each integer value, in order to obtain first secret values.
Method of arrangement of an algorithm in cyclic redundancy check
Akribis Systems Pte Ltd
May 10, 2018 - N°20180131388

A method of arrangement of an algorithm to calculate cyclic redundancy check (crc) independent of the length of a polynomial generator and data stream which can be realized in digital implementation with a calculation latency of once clock cycle. The method allows a sequence of information and the corresponding polynomial generator be arranged into a transformation table..
Phase retrieval using coordinate descent techniques
City University Of Hong Kong
May 10, 2018 - N°20180129630

Coordinate descent is applied to recover a signal-of-interest from only magnitude information. In doing so, a single unknown value is solved at each iteration, while all other variables are held constant.
Method and decoder to adjust an error locator polynomial based on an error parity
Sandisk Technologies Llc
May 10, 2018 - N°20180129564

A method of operation of a decoder includes receiving first data at the decoder. The method further includes generating second data at the decoder based on the first data.
Automated vehicle cross-traffic detection system
Delphi Technologies, Inc.
May 03, 2018 - N°20180122243

A cross traffic detection system suitable for use on an automated vehicle includes an object-detector, an alert-device, and a controller. The object detector is used to determine locations of moving objects relative to a host vehicle.
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Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
University Of Bristol
April 19, 2018 - N°20180109376

Homomorphic evaluations of functions are performed. The functions include operation(s).
Matrix application apparatus, matrix application method and program
Nippon Telegraph And Telephone Corporation
April 19, 2018 - N°20180107629

To reduce the processing amount of a field multiplication. A matrix application apparatus computes a vector b by multiplying a vector a and a matrix a, provided that a denotes a k-th order vector having elements a0, .
Error locator polynomial decoder and method
Western Digital Technologies, Inc.
April 05, 2018 - N°20180097528

A decoder configured to decode a representation of the codeword includes an error locator polynomial generator circuit. The error locator polynomial circuit is configured to generate an error locator polynomial based on a decode operation that includes iteratively adjusting values of a first polynomial, a second polynomial, a third polynomial, and a fourth polynomial.
Methods for secure learning of parameters of a convolution neural network, and for secure input ...
Safran Identity & Security
April 05, 2018 - N°20180096248

A method for secure learning of parameters of a convolution neural network, cnn, for data classification includes the implementation, by data processing of a first server, including receiving from a second server a base of already classified learning data, the learning data being homomorphically encrypted; learning in the encrypted domain, from the learning database, the parameters of a reference cnn ...
Motion capture system that combines sensors with different measurement ranges
Blast Motion Inc.
April 05, 2018 - N°20180096199

Motion capture system with a motion capture element that uses two or more sensors to measure a single physical quantity, for example to obtain both wide measurement range and high measurement precision. For example, a system may combine a low-range, high precision accelerometer having a range of −24 g to +24 g with a high-range accelerometer having a range of −400 ...
Improvements on multivariate digital signature schemes based on hfev- and new applications of multivariate digital ...
March 29, 2018 - N°20180091302

We present new designs to choose the parameter sets for more efficient hfev-based signature schemes. The key method is to reduce the degree of the central hfev-polynomial while, at the same time, increasing the number of vinegar variables and minus equations.
Data generating apparatus, data generating method, and data recording system
Ricoh Company, Ltd.
March 29, 2018 - N°20180088814

A data generating apparatus is provided that includes a memory storing a program and a processor configured to execute the program to implement processes of sequentially acquiring n sets of data (where n is an integer greater than or equal to 2) included in a predetermined section of time series data and calculating, based on the acquired data, parameter information satisfying ...
Piecewise polynomial evaluation instruction
Qualcomm Incorporated
March 22, 2018 - N°20180081634

A method includes retrieving, at a processor, a first instruction for performing a first piecewise horner's method operation for a polynomial and executing the first instruction. Executing the first instruction causes the processor to perform operations including accessing one or more look-up tables based on an interval of a first function input to determine a first coefficient of the polynomial ...
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