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This page is updated frequently with new Polynomial-related patent applications. Subscribe to the Polynomial RSS feed to automatically get the update: related Polynomial RSS feeds. RSS updates for this page: Polynomial RSS RSS


Motor control device, motor control method, and blower apparatus

Panasonic

Motor control device, motor control method, and blower apparatus

Gas turbine engine airfoil

United Technologies

Gas turbine engine airfoil

Gas turbine engine airfoil

United Technologies

Gas turbine engine airfoil


Date/App# patent app List of recent Polynomial-related patents
08/20/15
20150236493 
 Optimized current bus patent thumbnailOptimized current bus
A current bus that includes an opening that extends from one side of the current bus to an opposing side of the current bus. The opening changes in size as the opening extends from one side of the current bus to the opposing side of the current bus.
Honeywell International Inc.


08/20/15
20150233380 
 Motor control device, motor control method, and blower apparatus patent thumbnailMotor control device, motor control method, and blower apparatus
A motor control device which controls a motor for driving a blower unit, comprises: a target motor output calculating section which calculates a target motor output which causes an air flow of air supplied from the blower unit to coincide with a target air flow; and an operation command generating section which obtains the motor output of the motor, and generates a command for controlling a physical amount of the motor such that the motor output coincides with the target motor output based on a result of comparison between the motor output and the target motor output; and the target motor output calculating section is configured to calculate the target motor output as a product of a polynomial of variables derived by dividing the target air flow by the motor speed, and a cube of the motor speed.. .
Panasonic Corporation


08/20/15
20150233252 
 Gas turbine engine airfoil patent thumbnailGas turbine engine airfoil
An airfoil of a turbine engine includes pressure and suction sides that extend in a radial direction from a 0% span position at an inner flow path location to a 100% span position at an airfoil tip. The airfoil has a relationship between a tangential stacking offset and a span position that is at least a third order polynomial curve that includes at least one positive and negative slope.
United Technologies Corporation


08/20/15
20150233251 
 Gas turbine engine airfoil patent thumbnailGas turbine engine airfoil
An airfoil for a turbine engine includes pressure and suction sides that extend in a radial direction from a 0% span position at an inner flow path location to a 100% span position at an airfoil tip. The airfoil has a relationship between a stacking offset and a span position that is at least a third order polynomial curve that includes at least one positive and negative slope.
United Technologies Corporation


08/13/15
20150229498 
 Systems and methods to compensate for memory effects using enhanced memory polynomials patent thumbnailSystems and methods to compensate for memory effects using enhanced memory polynomials
A system for mitigating non-linearity distortions from a memory effect is disclosed. The system includes an enhanced predistortion component, a power amplifier, and a lookup table.
Intel Ip Corporation


08/13/15
20150229478 
 Digital signature method patent thumbnailDigital signature method
A method for signing and subsequently verifying a digital message, including the following steps implemented using at least one processor-based subsystem: selecting parameters including an integer q and a relatively smaller integer p that is coprime with q; generating random polynomial f relating to p and random polynomial g relating to q; producing a public key that includes h, where h is equal to a product that can be derived using g and the inverse of f mod q; producing a private key from which f and g can be derived; storing the private key and publishing the public key; producing a message digest by applying a hash function to the digital message; producing a digital signature using the message digest and the private key; and performing a verification procedure utilizing the digital signature and the public key to determine whether the signature is valid.. .
Security Innovation Inc.


08/13/15
20150226444 
 Motor control device, motor control method, and blower apparatus patent thumbnailMotor control device, motor control method, and blower apparatus
A motor control device which controls a motor for driving a blower unit, comprises a torque command generating section which obtains a motor speed of the motor and generates a torque command which causes an air flow of air supplied from the blower unit to coincide with a target air flow; wherein the torque command generating section is configured to calculate the torque command as a product of a polynomial of variables derived by dividing the target air flow by the motor speed, and a square of the motor speed.. .
Panasonic Intellectual Property Management Co., Ltd.


08/13/15
20150223734 
 Determination of neuronal action potential amplitude based on multidimensional differential geometry patent thumbnailDetermination of neuronal action potential amplitude based on multidimensional differential geometry
Arrangements are described for determining a physiological characteristic of the auditory pathway (as whole or selected parts such as an inner ear). Electrical stimulation pulses are delivered to inner ear neural tissue and corresponding tissue response signals are developed by measuring over time response of the auditory pathway to each electrical stimulation pulse, with each tissue response signal forming a response curve including at least one physiological landmark such as a local maximum and a local minimum.
Med-el Elektromedizinische Geraete Gmbh


08/06/15
20150222460 
 Method and system for optimizing asset allocation in a cognitive radio configuration patent thumbnailMethod and system for optimizing asset allocation in a cognitive radio configuration
A method and system are provided for optimizing asset allocation in a cognitive radio configuration, the method comprising obtaining, in a digital computer, an indication of the cognitive radio configuration; converting the indication of the cognitive radio configuration into a degree 2 polynomial; providing the degree 2 polynomial to a quadratic programming machine; solving the degree 2 polynomial using the quadratic programming machine to generate binary solutions; the digital computer receiving the generated binary solutions and generating an asset allocation for the cognitive radio configuration and providing the generated asset allocation for the cognitive radio configuration.. .
1qb Information Technologies Inc.


07/30/15
20150215123 
 Method and system for  homomorphicly randomizing an input patent thumbnailMethod and system for homomorphicly randomizing an input
A fully homomorphic method and system for randomizing an input, wherein all computations are over a commutative ring is described. Equivalent methods for performing the randomization using matrices and polynomials are detailed, as well as ways to mix the matrix and polynomial functions.
Cisco Technology, Inc.


07/30/15
20150214987 

Adaptively controlled digital pre-distortion in an rf power amplifier using an integrated signal analyzer with enhanced analog-to-digital conversion


A pre-distortion circuit for a power amplifier may include: (a) a digital interface for receiving a complex-value digital baseband signal; (b) a mixed-signal pre-distortion circuit adaptively controlled by a set of parameter values, receiving the complex-value digital baseband signal to provide a pre-distorted signal for input to the power amplifier, the mixed-signal pre-distortion circuit may include: (i) digital pre-distortion circuit that transforms the complex-value digital baseband signal to a pre-distorted complex-value digital baseband signal by applying to the complex-value digital baseband signal a memory-less non-linear gain and a polynomial function based on the complex-value digital baseband signal one or more delayed copies of the complex-value digital baseband signal; and (ii) up-converter that converts the pre-distorted complex-value digital baseband signal to the pre-distorted signal; and (c) a signal analyzer receiving an output signal from the power amplifier to provide the parameter values from time to time to the mixed-signal pre-distortion circuit.. .
Scintera Networks Llc


07/23/15
20150206089 

Predicting incentive compensation for opportunities in sales performance management systems


An aspect of the present disclosure provides an estimate of incentive compensation for opportunities in a sales performance management system (spms). In an embodiment, the spms computes incentive compensation for sales representatives based on completed transactions, and then formulates polynomials modeling the computed incentive compensation for each sales representative.
Oracle International Corporation


07/23/15
20150202987 

Motor vehicle drive unit including a fuel cell and an energy storage system


An automotive vehicle drive unit, comprising a fuel cell whose control input is a setpoint of the electrical power to be delivered by the fuel cell. There is a reversible electrical energy storage system and an electric motor to propel the wheels of a vehicle.
Institut Français Des Sciences Et Technologies Des Transports Réseaux


07/16/15
20150198045 

High order shaped curve region for an airfoil


A turbomachine blade with a localized dihedral feature has a high order polynomial shaped curve region.. .
United Technologies Corporation


07/02/15
20150189139 

Camera and image processing method


A spectroscopic analyzing apparatus includes a light source unit that applies light to an imaging object, an imaging unit that acquires an image by imaging the light reflected by the imaging object, pixel detection part for detecting abnormal pixels having ratios in respective pixels of the image equal to or more than one and normal pixels having the ratios less than one, and light quantity correction part for calculating light quantity correction values based on the light quantities of the normal pixels in a pixel area containing the abnormal pixels of the image and replaces the light quantities of the abnormal pixels by the light quantity correction values, wherein the light quantity correction part calculates the light quantity correction values by polynomial approximation based on the light quantities of the normal pixels located within a predetermined distance range.. .
Seiko Epson Corporation


07/02/15
20150188572 

Variable speed chien search architecture


Examples are disclosed for using or designing chien search circuitry to locate errors for error correction code (ecc) encoded data. In some examples, an error locator polynomial (elp) may be received that indicates a number of possible error locations for ecc encoded data.
Netapp. Inc.


07/02/15
20150188571 

Single component correcting ecc using a reducible polynomial with gf(2) coefficients


A memory system is described that provides error detection and correction after a failure of a memory component. Each block of data in the memory system includes an array of bits logically organized into r rows and c columns, including c-2 data-bit columns containing data bits, a row check bit column including row-parity bits for each of the r rows in the block, and an inner check bit column including x inner check bits.
Oracle International Corporation


06/18/15
20150172258 

Symmetric encryption apparatus and storage medium, and symmetric decryption apparatus and storage medium


In a symmetric encryption apparatus according to an embodiment, a storage unit stores a symmetric key formed from a plurality of elements of a first polynomial ring. A plaintext acceptance unit accepts input of plaintext information.
Kabushiki Kaisha Toshiba


06/18/15
20150171967 

Regenerator placement using a polynomial-time algorithm


One or more processors receives data that includes a plurality of light paths of an optical network. The one or more processors partition the plurality of light paths into a plurality of abutting segments such that a given pair of abutting segments have a combined length of, at most, a maximum distance a signal can travel in the light path of the pair before the signal suffers one or both of dispersion and attenuation in excess of a threshold.
International Business Machines Corporation


06/18/15
20150171966 

Regenerator placement using a polynomial-time algorithm


One or more processors receives data that includes a plurality of light paths of an optical network. The one or more processors partition the plurality of light paths into a plurality of abutting segments such that a given pair of abutting segments have a combined length of, at most, a maximum distance a signal can travel in the light path of the pair before the signal suffers one or both of dispersion and attenuation in excess of a threshold.
International Business Machines Corporation


06/18/15
20150168573 

Geologic quality factor inversion method


Provided is a method for performing layer q factor inversion by using an amplitude spectrum attribute of a down going wave of vertical seismic profile data in a geophysical exploration data processing technology. In the method, first an f-k (frequency-wave number) method is used to perform wave field separation on vsp original data, so as to obtain a down going wave; a down going wavelet and a monitoring wavelet are selected to undergone fourier transform to obtain an amplitude spectrum, polynomial fitting is performed on the amplitude spectrum to obtain an equivalent q, and a formula between the equivalent q and a layer q is used to perform inversion, so as to obtain the layer q.
Bgp Inc., China National Petroleum Corporation


06/11/15
20150162881 

Augmented twin nonlinear two-box modeling and predistortion power amplifiers and transmitters


The augmented twin nonlinear two-box modeling and predistortion method for power amplifiers and transmitters provides power amplifier distortion modeling and predistortion linearization. A memoryless nonlinearity is combined with a memory polynomial function that includes cross-terms.
King Fahd University Of Petroleum And Minerals


06/11/15
20150162089 

Mapping between program states and data patterns


The present disclosure includes methods and apparatuses for mapping between program states and data patterns. One method includes: programming a group of g memory cells such that a combination of respective program states of the group maps to a constellation point corresponding to a received n unit data pattern, the group used to store n/g units of data per memory cell; wherein the constellation point is one of a number of constellation points of a constellation associated with mapping respective program state combinations of the group of memory cells to n unit data patterns; and wherein the constellation comprises a first mapping shell and a second mapping shell, the constellation points corresponding to the respective first and second mapping shells determined, at least partially, based on a polynomial expression of order equal to g..
Micron Technology, Inc.


06/11/15
20150160453 

Freeform surface reflective scanning system


A freeform surface reflective scanning system includes a light source, an aperture, a first freeform surface mirror, and a second freeform surface mirror. The light source is configured to provide a laser.
Hon Hai Precision Industry Co., Ltd.


06/11/15
20150160321 

Method and system for b0 drift and respiratory motion compensation in echo-planar based magnetic resonance imaging


A method and apparatus for b0 correction in echo-planar (ep) based magnetic resonance image (mri) is disclosed. Two phase images are obtained from each of a first echo-planar imaging (epi) acquisition and a second epi acquisition.
Siemens Corporation


06/11/15
20150158578 

Wingtip device


A wingtip device may be attached to a baseline wing of an aircraft. The wingtip device may comprise a vertical portion coupled to the baseline wing.
Tamarack Aerospace Group, Inc.


06/04/15
20150154406 

Encrypting genomic data for storage and genomic computations


Genomic data encryption embodiments are presented which generally maintain the privacy of genomic data via an encryption scheme which allows computations to be performed on the encrypted data without the need for decryption. The genomic data is encrypted using a homomorphic polynomial encryption scheme to produce a vector of ciphertexts, where each ciphertext represents a different sample of the genomic data and takes the form of a polynomial and its associated coefficients.
Microsoft Corporation


05/28/15
20150146171 

Determing lens alignment on an eye using optical wavefronts


An apparatus and method for selecting a lens that accounts for decentration and/or rotation errors. The method includes obtaining results of a first wavefront exam on a patient, including a wavefront map and zernike polynomials, selecting a first lens that improves vision, obtaining the results of a second wavefront exam including a wavefront map and zernike polynomials, calculating the decentration and/or rotation errors of the selected lens by calculating a difference between the zernike polynomails, and selecting a second lens that better corrects accounts for the calculated decentration and/or rotation errors..
Johnson & Johnson Vision Care, Inc.


05/28/15
20150145585 

Sample rate converter and rate estimator thereof and rate estimation method thereof


A sample rate converter receives an input signal with an input sample rate, and generates an output signal with an output sample rate. The sample rate converter includes: a rate estimator, a polynomial interpolation calculation circuit, an up sampling filter, and a down sampling filter.
Richtek Technology Corporation


05/21/15
20150142990 

Method for compressing and reconstructing data sampled from continuous functions


A method comprises obtaining data points, each comprised of a time stamp and measurement; dividing the data points into sequences of consecutive data points; limiting the maximum time between consecutive data points in the same sequence; limiting the maximum time between the earliest and latest data points in each sequence; calculating a polynomial of lowest transmission cost for each sequence; limiting the approximation error between the data points in a sequence and the associated polynomial; and transmitting, to a server, data based on the calculated polynomial.. .
Here Global B.v.


05/21/15
20150142295 

Monitoring monitoring a fuel injector of an internal combustion engine of a vehicle


Disclosed is a method for monitoring a fuel injector, the injector including a piezoelectric actuator controlling a valve unit to open or close the injector, the fuel injector including an actuator play. The method includes: measuring a plurality of compensation times of the actuator play during a simulation step preceding an injection for a given plurality of fuel pressures; calculating a parameter representing the current actuator play per the measured compensation times; comparing the parameter representing the calculated current actuator play with a predetermined reference parameter of the actuator play; and transmitting a warning message if the reference parameter is exceeded; the parameter representative of the current actuator play being calculated on the basis of a polynomial function of the measured compensation times.
Continental Automotive Gmbh


05/21/15
20150138576 

Profile creation method, non-transitory computer readable recording medium stored with profile creation program, and profile creating apparatus


Provided is a profile creation method for creating a color conversion profile for an image forming apparatus which forms an image by performing, on an input color value having total use amount of color material exceeding set amount, a process for reducing the total use amount, by interpolating lattice points in a look-up table. The profile creation method includes: determining whether a point of an input color value with the total use amount of color material being equal to the set amount exists between two adjacent lattice points in the look-up table; and, when it is determined so, calculating an output color value of an interpolation point set between the two lattice points, by a polynomial interpolation method for performing interpolation calculation by using, besides output color values of the two lattice points, an output color value of a lattice point other than the two lattice points..
Konica Minolta, Inc.


05/14/15
20150134712 

Signal processing device, signal processing method, and program


To improve the stability of numerical calculation for finding a continuous phase of a pair of signal sequences, provided is a signal processing device (10) wherein a spline calculation unit (13) approximates a pair of signal sequences acquired by a signal acquisition unit (11) by spline functions, and an unwrapping processing unit (18) performs phase unwrapping using polynomials. The phase unwrapping is performed according to a procedure where a polynomial-sequence calculation unit (15) calculates a polynomial sequence by applying a euclidean algorithm to the polynomials of the spline functions, a sign counting unit (17) checks the number of changes of the sign of a numerical sequence formed by arranging the values of the polynomial sequence in each subinterval where the phase is found, and an unwrapping processing unit (18) determines an indefinite portion that is an integral multiple of π on the basis of the number of changes..

05/14/15
20150130907 

Plenoptic camera device and shading correction the camera device


A plenoptic camera device and a shading correction method thereof are provided. The plenoptic camera device includes a processor including a shading correction block configured to determine a four-dimensional axis with respect in a raw image, generate a four-dimensional profile by applying a polynomial fit with respect to the plurality of pixels in the raw image based on the four-dimensional axis, and calculate a gain using the four-dimensional profile and a non-volatile memory device configured to store the gain.

05/07/15
20150127856 

Configurable multi-lane scrambler for flexible protocol support


Various structures and methods are disclosed related to configurable scrambling circuitry. Embodiments can be configured to support one of a plurality of protocols.
Altera Corporation


05/07/15
20150127694 

Generating and partitioning polynomials


A non-transitory storage device containing software than, when executed by a processor, causes the processor to generate a projection set of polynomials based on a projection of a space linear combination of candidate polynomials of degree d on polynomials of degree less than d that do not evaluate to less than a threshold on a set of points. The software also causes the processor to compute the singular value decomposition of a matrix containing the difference between candidate polynomials evaluated on the points and the projection set of polynomials evaluated on the points, and to partition the polynomials resulting from the singular value decomposition based on a threshold..

05/07/15
20150124962 

Fast computation of a single coefficient in an inverse polynomial


Where ρ0, ρ1, . .

05/07/15
20150124857 

Filter network arrangement


There is provided a filter network arrangement comprising a filter network; and one or more correction networks, wherein the one or more correction networks is arranged to substantially equalise the passband gain and group delay of the filter network arrangement. Given an appropriate q for the one or more correction networks, a polynomial for the one or more correction networks can be found that equalises both the passband gain and group delay and the one or more correction networks can be synthesised from the polynomial..
Astrium Limited


05/07/15
20150124250 

Spatially resolved optical emission spectroscopy (oes) in plasma processing


Disclosed is a method, computer method, system, and apparatus for measuring two-dimensional distributions of optical emissions from a plasma in a semiconductor plasma processing chamber. The acquired two-dimensional distributions of plasma optical emissions can be used to infer the two-dimensional distributions of concentrations of certain chemical species of interest that are present in the plasma, and thus provide a useful tool for process development and also for new and improved processing tool development.
Tokyo Electron Limited


04/30/15
20150121162 

Encoding method, encoder, decoding method and decoder


An encoding method and encoder of a time-varying ldpc-cc with high error correction performance are provided. In an encoding method of performing low density parity check convolutional coding (ldpc-cc) of a time varying period of q using a parity check polynomial of a coding rate of (n−1)/n (where n is an integer equal to or greater than 2), the time varying period of q is a prime number greater than 3, the method receiving an information sequence as input and encoding the information sequence using equation 1 as a g-th (g=0, 1, .
Panasonic Intellectual Property Corporation Of America


04/30/15
20150120137 

Path planning for evasive steering maneuver in presence of target vehicle and surrounding objects


A method for calculating a virtual target path around a target object that includes providing scan points identifying detected objects and separating the scan points into target object scan points and other object scan points. The method identifies a closest scan point from the target object scan points and identifies a path point that is a predetermined safe distance from the closest scan point.
Gm Global Technology Operations Llc


04/30/15
20150116842 

Freeform imaging lens and freeform imaging system using the same


A freeform imaging lens defined in a (x, y, z) coordinate is provided. The freeform imaging lens comprises a first surface and a second surface opposite to the first surface.
Hon Hai Precision Industry Co., Ltd.


04/23/15
20150112653 

Smoothed particle galerkin formulation for simulating physical behaviors in solids mechanics


Methods and systems for conducting numerical simulation of structural behaviors in solid mechanics using smoothed particle galerkin formulation are disclosed. A meshfree model representing a physical domain defined by a plurality of particles is received in a computer system.
Livermore Software Technology Corporation


04/23/15
20150110359 

Apparatus and characterizing texture


A method includes, using at least one processing device, obtaining an image of a surface having a texture and identifying a dominant size of the texture using a discrete auto-covariance function of the image. A first positive local maximum of the discrete auto-covariance function could be identified.
Honeywell International Inc.


04/23/15
20150110247 

Surrogate phantom for differential phase contrast imaging


A phantom material may be irradiated with varying energy x-rays to determine its phase shift properties. A determination of the difference between those phase shift properties and the phase shift properties of another material of interest can be represented and stored in terms of a polynomial function.
Carestream Health, Inc.


04/16/15
20150106418 

Method and system for efficient decomposition of single-qubit quantum gates into fibonacci anyon braid circuits


Methods for compiling single-qubit quantum gates into braid representations for non-abelian quasiparticles described by the fibonacci anyon model are based on a probabilistically polynomial algorithm that, given a single-qubit unitary gate and a desired target precision, outputs a braid pattern that approximates the unitary to desired precision and has a length that is asymptotically optimal (for a circuit with such property). Single-qubit unitaries that can be implemented exactly by a fibonacci anyon braid pattern are classified, and associated braid patterns are obtained using an iterative procedure.
Microsoft Corporation


04/16/15
20150105946 

Three-dimensional manipulation of teams of quadrotors


A system and method is described for controlling flight trajectories of at least two flying vehicles towards goal positions. The system includes at least two flying vehicles with onboard inertial measurement units for determining and updating orientation, angular velocities, position and linear velocities of the at least two flying vehicles, a motion capture system to detect current position and velocity of each of the at least two flying vehicles, and a base controller in communication with the motion capture system and in communication with the plurality of flying vehicles.
The Trustees Of The University Of Pennsylvania


04/09/15
20150100857 

Digital audio transmitter and receiver


A method for increasing the fidelity of digitally encoded audio, comprising interleaving the signal, frequency conversion, and polynomial interpolation.. .
Summit Semiconductor Llc


04/09/15
20150100325 

Digital audio transmitter and receiver


A method for increasing the fidelity of digitally encoded audio, comprising interleaving the signal, frequency conversion, and polynomial interpolation along with comparison to a second, redundant signal.. .
Summit Semiconductor Llc


04/09/15
20150098566 

Cryptographic system, cryptographic method, cryptographic program, and decryption device


In a functional encryption scheme where a decryption key dk can decrypt a ciphertext encrypted by an encryption key ek, when decrypting the encryption key in which a parameter Φ is set, by the decryption key dk in which a parameter Ψ is set, if and only if a relation r(Φ, Ψ) holds, a wider range as a relation r is expressed. Of first information including a polynomial d(x), plural polynomials di(x), and predicate information, and second information including attribute information, a cryptographic system treats one as a ciphertext and a remaining one as a decryption key.
Nippon Telegraph And Telephone Corporation


04/02/15
20150095747 

Method for data recovery


A method for encoding multiple data symbols, the method may include receiving or calculating, by a computerized system, multiple (k) input data symbols; wherein the multiple input data symbols belong to a finite field f of order q; q being a positive integer that may exceed n; mapping the multiple input data symbols, by an injective mapping function, to a set of encoding polynomials; wherein the set of encoding polynomials comprises at least one encoding polynomial; and constructing a plurality (n) of encoded symbols that form multiple (t) recovery sets by evaluating the set of encoding polynomials at points of pairwise disjoint subsets (a1, . .

04/02/15
20150095746 

Transmitting apparatus, receiving apparatus, transmitting method, and receiving method


A loss correction encoding device having an improved capability of loss correction using ldpc-cc includes a rearranging unit that rearranges information data contained in n information packets according to the constraint length kmax and the encoding rate (q−1)/q of a check polynomial of the loss correction code used in a loss correction encoding unit. Specifically, the rearranging unit rearranges the information data in such a way that continuous kmax×(q−1) pieces of information data after rearrangement are contained in different information packets.
Panasonic Intellectual Property Corporation Of America


04/02/15
20150095395 

Processing device and multiplying polynomials


According to one embodiment, a processing device for multiplying a first polynomial with a second polynomial is described including a first memory storing a representation of the first polynomial, a controller configured to separate the first polynomial into parts, a second memory storing pre-determined results of the multiplications of the second polynomial with possible forms of the parts of the first polynomial, a third memory for storing the result of the multiplication, an address logic, configured to determine, for each part of the first polynomial, a start address of a memory block of the second memory based on the form of the part and the location of the part within the first polynomial and an adder configured to add, for each determined address of the memory block of the second memory, the content of the memory block of the second memory at least partially to the contents of the third memory, wherein the data element of the third memory to which the content of a data element of the memory block of the second memory is added is the same for a plurality of the parts of the first polynomial.. .
Infineon Technologies Ag


03/26/15
20150086007 

Compact, low power advanced encryption standard circuit


Embodiments of an invention for a compact, low power advanced encryption standard circuit are disclosed. In one embodiment, an apparatus includes an encryption unit having a substitution box and an accumulator.

03/26/15
20150084653 

Current source driven measurement and modeling


A method and apparatus for testing integrated circuit resistors includes applying a variable source current to a resistive device under test (dut), measuring the resistance of the resistive dut as a function of the source current, and fitting the measured resistance to parameters of a polynomial parametric equation, wherein the parametric equation comprises a constant resistance at zero current bias plus a second order current coefficient of resistance multiplied by the square of the current.. .
Qualcomm Incorporated


03/19/15
20150082435 

Cyclic redundancy check method with protection from side-channel attacks


The present invention relates to a method for processing a binary data item, comprising a step of calculating a cyclic redundancy check code for the data item by means of a generator polynomial, wherein the step of calculating the cyclic redundancy check code comprises the steps of: masking the data item with a random binary mask that is a multiple of the generator polynomial, and generating the cyclic redundancy check code for the data item from the masked data item.. .
Inside Secure


03/19/15
20150078750 

Nonlinear fourier analysis in optical systems


A receiver configured to receive wave packets encoded with data via a nonlinear channel is disclosed. The receiver includes an input configured to receive the wave packets from the non-linear channel.
The Trustees Of Princeton University


03/19/15
20150078150 

Algebraic generators of sequences for communication signals


A device for modulating communication signals comprises a transceiver for receiving and transmitting the signal, a storage medium storing computer implemented programme code components to generate sequences and a processor in communication with the storage medium and transceiver. The processor executes computer implemented programme code components to generate a family of shift sequences or arrays using exponential, logarithmic or index functions and a polynomial in i∈zp−1 for a finite field zp of prime p.
Optimark, Llc


03/12/15
20150074019 

Health guidance receiver selection condition generation support device


A memory that stores health checkup data of a person and a label value representing whether or not the person fell under a predetermined health guidance criterion in the subsequent period, and a processor connected with the memory are provided. The processor learns a discriminant model with use of the health checkup data of each person and the label value.
Nec Corporation


03/12/15
20150073291 

Apnea and hypopnea detection


The identification of obstructed breathing, including an apnea condition and a hypopnea condition, is disclosed. A signal representative of a flow rate of therapeutic gas being delivered to the patient is received.
Breathe Technologies, Inc.


03/05/15
20150067302 

Instructions and logic to provide general purpose gf(256) simd cryptographic arithmetic functionality


Instructions and logic provide general purpose gf(28) simd cryptographic arithmetic functionality. Embodiments include a processor to decode an instruction for a simd binary finite field multiplicative inverse, the instruction specifying a source data operand, and an irreducible polynomial, to compute an inverse modulo the irreducible polynomial for each element of the source data operand.

03/05/15
20150062244 

Method and producing a relative movement between a jet unit and a curved surface


A method and an apparatus for producing a relative movement between a jet unit, preferably an inkjet print head, and a region of a curved surface of a three-dimensional object, for example a motor vehicle door, include a control unit controlling a manipulator, preferably an articulated-arm robot, for moving the jet unit on a path at a working distance from the surface or for moving the object on a path at a working distance from the jet unit. A set of first reference points, located substantially in the curved surface, are approximated by a first polynomial, a first polynomial curve, a circle or an ellipse.
Heidelberger Druckmaschinen Ag


03/05/15
20150061927 

Wide beam sar focusing method using navigation solution derived from autofocus data


An algorithm for deriving improved navigation data from the autofocus results obtained from selected image blocks in a wide-beam synthetic aperture radar (sar) image. In one embodiment the navigation error may be approximated with a vector of low-order polynomials, and a set of polynomial coefficients found which results in a good phase error match with the autofocus results.

03/05/15
20150061774 

Digital predistortion system and method with extended correction bandwidth


The digital predistortion system and method with extended correction bandwidth includes a predistortion system that uses a two-box architecture based on the cascade of a memory polynomial followed by a memoryless predistortion function. The memoryless predistorter is identified offline and used to perform a coarse linearization which cancels out most of the static nonlinearity of the device under test allowing for a reduced observation bandwidth for the synthesis of the memory polynomial predistortion sub-function..
King Fahd University Of Petroleum And Minerals


02/26/15
20150055088 

Ophthalmic measurement device, and ophthalmic measurement system equipped with ophthalmic measurement device


An ophthalmic measurement device to simulate a retinal image of an examinee's eye includes an ocular aberrometer for measuring an aberration of the eye and a calculation control unit for analyzing aberration data obtained by the ocular aberrometer on the naked eye. The calculation control unit calculates subjective correction data intended for a prescription based on a subjective value by obtaining the difference in each meridian direction between a refraction value in the aberration data and a new subjective value of the eye as obtained by a subjective optometry device, obtains a second polynomial equation wherein the coefficient that represents the refraction value among the coefficients of a first polynomial equation used for approximating the aberration data is replaced with a coefficient corresponding to the subjective correction data, back-calculates the aberration data by using the second polynomial equation, and generates a simulation image based on the back-calculated aberration data..
Nidek Co., Ltd.


02/26/15
20150054579 

System and fast polynomial pre-distortion


A system and method for method of pre-distorting a signal applied to a power amplifier to compensate for distortion introduced by the power amplifier at different power settings, comprising pre-distorting the signal according to a pre-distortion polynomial, prior to amplification of the signal by the power amplifier; adaptively estimating and applying pre-distortion polynomial coefficients to the pre-distorter by saving successive iterations of adaptive estimation of the pre-distortion polynomial coefficients; and regularizing estimation of the pre-distortion polynomial coefficients over successive iterations according to a modified objective function that initially constrains growth in the magnitude of the pre-distortion polynomial coefficients and then relaxes the constraint in growth over successive iterations until estimation is reduced to a steady-state least squares estimation.. .
Blackberry Limited


02/19/15
20150052181 

Parameter generating device and method


The present invention discloses a parameter generating device and the method thereof to generate a parameter for circuit operation in which the parameter corresponds to an n degree polynomial of a characteristic curve while said n is a positive integer. The parameter generating device comprises: a storage circuit to store at least n+1 initial values that are determined by a start value and a unit variation amount; and an parameter calculating circuit, coupled to the storage circuit, to carry out addition calculation for at least [(k−1)×n+1] time(s) if a multiple k is positive or subtraction calculation for at least −k×n time(s) if the multiple k is negative, so as to generate the aforementioned parameter, wherein the multiple k is derived from a difference divided by the unit variation amount while the difference is a current value minus the start value..
Realtek Semiconductor Corporation


02/19/15
20150049841 

Linearization of intermodulation bands for concurrent dual-band power amplifiers


Systems and methods are disclosed for digital predistortion for a concurrent multi-band transmitter that compensates for both in-band and out-of-band intermodulation products according to a memory polynomial based baseband model. In one embodiment, a concurrent multi-band transmitter includes a digital predistortion subsystem, power amplifier circuitry, and an adaptation subsystem.
Telefonaktiebolaget L M Ericsson (publ)


02/12/15
20150046708 

Information processing technique for secure pattern matching


An encrypted first polynomial that is obtained by encrypting, in a homomorphic encryption method that handles a polynomial processing, a first polynomial, is received from another computer. The first polynomial is represented by using, as coefficients, components of a first binary vector generated from first data in first order that is either ascending order or descending order with respect to degree of the first polynomial.
Fujitsu Limited


02/12/15
20150042648 

System and automatic geometric correction using rpc


The present invention relates to a technique for correcting a geometric image error calculated as a rational polynomial coefficient (rpc) only through a corresponding point extracted from a digital elevation model (dem) and a stereoscopic image without direct measurement of a ground control point (gcp). To this end, a system for automatic geometric correction using an rpc in accordance with the present invention comprises: an auxiliary data extraction unit; a corresponding point extraction unit; a first ground coordinate extraction unit; a second ground coordinate extraction unit; an rpc correction model generation unit; and an image distortion correction unit.
University Of Seoul Industry Cooperation Foundation


02/12/15
20150042392 

Adjustable compensation ratio feedback system


Apparatus for implementing adjustable compensation ratio (acr) active shielding or control of physical fields (magnetic, electric, electromagnetic, acoustic, etc.), comprising the addition of a secondary internal feedback loop within a conventional primary closed feedback loop topology. Compensation-ratio transfer function order and coefficients adjustment permits accommodating frequency-dependent and frequency-independent effects within a protected volume when a system field sensor or sensor array is not at the exact location where external field interference must be optimally canceled.
Linear Research Associates, Inc.


02/05/15
20150039977 

Method and error detection in a communication system


A method processes a data packet in a first sequence of disjoint original segments of the same length. The method includes modifying a first of the original segments of the first sequence by modifying one or more symbols therein.
Alcatel Lucent


02/05/15
20150039975 

Error correction device and error correction method


According to one embodiment, an error correction device includes a syndrome processing unit, a generation unit, and a search processing unit. The syndrome processing unit generates a syndrome value based on received data.
Kabushiki Kaisha Toshiba


02/05/15
20150039271 

Diagnosis of the defective state of a bolometric detection array


Method of diagnosing the state of signal-forming chains of a detector including an array of detection bolometers, each chain comprising a bolometer, a circuit of stimulation, and a circuit forming a signal according to said stimulation, including forming an image of a substantially uniform scene on the array; applying at least first and second stimulations to the chains; reading the formed signals; and for each chain in a predetermined set, defining a neighborhood of chains; calculating coefficients of a polynomial interpolating the values of signals formed by said chain; calculating, for each chain of the neighborhood, coefficients of a polynomial interpolating the values of signals formed by said neighborhood chain; calculating an average and standard deviation of said coefficients of the neighborhood chains or of the set of neighborhood chains and said chain; and diagnosing if said chain is defective using the coefficients and the calculated average and standard deviation.. .
Ulis


02/05/15
20150035837 

Method and interactive curve generation


A system of curve generation takes a sequence of control points and constraint codes for each control point, and outputs a curve in which each of the constraints is satisfied. The set of constraints is chosen from the tangent angle, curvature, first derivative of curvature, and second derivative of curvature.

01/29/15
20150033098 

Devices and methods for reconstructing corrupted control channel bits


Ues are adapted to facilitate reconstruction of a segment of corrupted bits. According to one example, a ue can receive a control channel transmission such as a hs-scch transmission.
Qualcomm Incorporated


01/29/15
20150033025 

Digital signature technique


A method for signing a digital message, including the following steps: selecting parameters that include first and second primes, a ring of polynomials related to the primes, and at least one range-defining integer; deriving private and public keys respectively related to a random polynomial private key of the ring of polynomials, and to evaluations of roots of unity of the random polynomial to obtain a public key set of integers; storing the private key and publishing the public key; signing the digital message by: (a) generating a noise polynomial, (b) deriving a candidate signature by obtaining a hash of the digital message and the public key evaluated at the noise polynomial, and determining the candidate signature using the private key, a polynomial derived from the hash, and the noise polynomial, (c) determining whether the coefficients of the candidate signature are in a predetermined range dependent on the at least one range-defining integer, and (d) repeating steps (a) through (c) until the criterion of step (c) is satisfied, and outputting the resultant candidate signature as an encoded signed message.. .
Security Innovation Inc.


01/29/15
20150028195 

Optical apparatus and method


A deformable optical lens with a lens membrane having an optically active portion that is configured to be shaped over an air-membrane interface according to a spherical cap and zernike polynomials is provided. The spherical cap and the zernike polynomials comprise a zernike[4,0], (noll[11]) polynomial and are sufficient to model the deformable optical lens to within approximately 2 micrometers..
Optotune Ag


01/15/15
20150019604 

Function accelerator


A circuit and method for accelerating function evaluation. In one embodiment, a processor includes a function accelerator unit configured to evaluate a mathematical function.
Texas Instruments Deutschland Gmbh


01/08/15
20150012578 

Systems and methods for computing mathematical functions


Mathematical functions are computed in a single pipeline performing a polynomial approximation (e.g. A quadratic approximation, or the like); and one or more data tables corresponding to at least one of the rcp, sqrt, exp or log functions operable to be coupled to the single pipeline according to one or more opcodes; wherein the single pipeline is operable for computing at least one of rcp, sqrt, exp or log functions according to the one or more opcodes.
Vivante Corporation


01/08/15
20150010144 

Information processing apparatus, image processing method, and program


Provided is an information processing apparatus including a number acquisition unit configured to acquire a number used for a coefficient of each term constituting a set of a multi-order multivariate polynomial f=(f1, . .
Sony Corporation


01/01/15
20150005941 

Dynamic predictor for articulated mechanisms


A dynamic predictor usable for rapid and accurate calculation of joint commands of an articulated dynamical mechanism describes the relationship between the joints in the form of a differential equation. The predictor solves this differential equation for predicted joint states by fitting a polynomial equation having free parameters describing the predicted joint states to the differential equations by minimizing the differential equation residuals.
Wisconsin Alumni Research Foundation


01/01/15
20150003502 

N-order noise shaper


An n-order noise shaper has an order n≧3, wherein a first set of polynomial coefficients are optimized with respect to a useful band and wherein a second set of polynomial coefficients are optimized with respect to an optimization aim depending on an overall out of band noise and/or on a maximum out of band noise.. .

12/25/14
20140380062 

Information processing apparatus, image processing method, and program


Provided is an information processing apparatus including a number acquisition unit configured to acquire a number used for a coefficient of each term constituting a set of a multi-order multivariate polynomial f=(f1, . .
Sony Corporation


12/25/14
20140379176 

Method and spacecraft attitude control using polynomial interpolation


A method, apparatus and system is provided for reducing an amount of information transmitted to a vehicle in order to implement attitude control of the vehicle. In accordance with the present invention, data corresponding to at least one time-varying attitude command trajectory defining an attitude of the vehicle is reduced, for example, into a vector of polynomial coefficients.

12/25/14
20140378053 

Shaped load modulation in near field communications (nfc) device


A method and apparatus is disclosed to compensate for overshoot and/or undershoot in a transmission sequence by shaping the transmission sequence according to a shaping envelope to lengthen its rise time and/or fall time to provide a modified transmission sequence. The shaping envelope may represent a trigonometric function, a polynomial function, a piecewise function or any other function that lengthens the rise time and/or the fall time of the transmission sequence.
Broadcom Corporation


12/18/14
20140372493 

System and accelerating evaluation of functions


A system and method for accelerating evaluation of functions. In one embodiment, a method includes receiving, by a processor, a value to be processed, and notification of a function to be applied to the value.
Texas Instruments Deutschland Gmbh


12/18/14
20140372049 

Method and computerproduct for modeling the sound emission and propagation of systems over a wide frequency range


Prediction of emission by a source of sound and a propagation of the sound within a surrounding medium, over a frequency range is provided. A system including the source and the surrounding medium is represented by elements e.

12/11/14
20140362990 

Link aggregator with universal packet scrambler apparatus and method


Apparatus and methods are presented for using configurable additive data scrambling or descrambling circuitry for multichannel link aggregators in which a scrambler or descrambler polynomial is specified by binary data in a programmable register, and the polynomial data is used to compute a polynomial matrix. A scrambler or descrambler pattern is computed according to the polynomial matrix, and input data is bitwise exclusive-ored with the computed scrambler or descrambler pattern to generate scrambled or descrambled output data.

12/04/14
20140359303 

Secure original equipment manufacturer (oem) identifier for oem devices


An authorized information handling system (ihs) generates unique identifier codes for an oem (programmable) device designed as a component for an ihs. An identifier generation and validation (igv) controller in the authorized ihs generates a unique encrypted sequence by encrypting identification (id) data read from the oem device.

12/04/14
20140354639 

Surface patch techniques for computational geometry


A method and system for computer aided design (cad) is disclosed for designing geometric objects, wherein interpolation and/or blending between such objects is performed while deformation data is being input. Thus, a designer obtains immediate feedback to input modifications without separately entering a command(s) for performing such deformations.

12/04/14
20140354627 

Rendering a 3d shape


A method for rendering a three-dimensional (3d) shape, including: obtaining an electronic document (ed) specifying the 3d shape; generating a two-dimensional (2d) polygon by projecting the 3d shape onto a 2d plane; selecting multiple control points on a surface of the 3d shape; calculating multiple normal vectors orthogonal to the surface at the multiple control points; determining multiple coordinates by projecting the multiple control points onto the 2d plane; fitting a polynomial based on at least the multiple coordinates and the normal vectors; applying a 3d lighting effect to the 2d polygon based on the polynomial; and outputting the 2d polygon with the 3d lighting effect.. .



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Polynomial topics: Polynomial, Error Correction, Microscope, Optical Microscope, Calibration, Polynomial Time, Electronic Device, Square Function, Wireless Communication Device, Redundancy, Cyclic Error, Infinite Impulse Response, Finite Impulse Response, Memory Cells, Memory Cell

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