Date/App# 
List of recent Polynomialrelated patents 
07/30/15 20150215123  Method 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 predistortion in an rf power amplifier using an integrated signal analyzer with enhanced analogtodigital conversion A predistortion circuit for a power amplifier may include: (a) a digital interface for receiving a complexvalue digital baseband signal; (b) a mixedsignal predistortion circuit adaptively controlled by a set of parameter values, receiving the complexvalue digital baseband signal to provide a predistorted signal for input to the power amplifier, the mixedsignal predistortion circuit may include: (i) digital predistortion circuit that transforms the complexvalue digital baseband signal to a predistorted complexvalue digital baseband signal by applying to the complexvalue digital baseband signal a memoryless nonlinear gain and a polynomial function based on the complexvalue digital baseband signal one or more delayed copies of the complexvalue digital baseband signal; and (ii) upconverter that converts the predistorted complexvalue digital baseband signal to the predistorted 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 mixedsignal predistortion 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 c2 databit columns containing data bits, a row check bit column including rowparity 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 polynomialtime 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 polynomialtime 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 fk (frequencywave 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 twobox modeling and predistortion power amplifiers and transmitters The augmented twin nonlinear twobox 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 crossterms. 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 echoplanar based magnetic resonance imaging A method and apparatus for b0 correction in echoplanar (ep) based magnetic resonance image (mri) is disclosed. Two phase images are obtained from each of a first echoplanar 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, nontransitory 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 lookup 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 lookup 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 polynomialsequence 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 fourdimensional axis with respect in a raw image, generate a fourdimensional profile by applying a polynomial fit with respect to the plurality of pixels in the raw image based on the fourdimensional axis, and calculate a gain using the fourdimensional profile and a nonvolatile memory device configured to store the gain.

05/07/15 20150127856  Configurable multilane 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 nontransitory 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 twodimensional distributions of optical emissions from a plasma in a semiconductor plasma processing chamber. The acquired twodimensional distributions of plasma optical emissions can be used to infer the twodimensional 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 timevarying ldpccc with high error correction performance are provided. In an encoding method of performing low density parity check convolutional coding (ldpccc) 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 gth (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 autocovariance function of the image. A first positive local maximum of the discrete autocovariance 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 xrays 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 singlequbit quantum gates into fibonacci anyon braid circuits Methods for compiling singlequbit quantum gates into braid representations for nonabelian quasiparticles described by the fibonacci anyon model are based on a probabilistically polynomial algorithm that, given a singlequbit 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). Singlequbit 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  Threedimensional 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 ldpccc 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 predetermined 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 sidechannel 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 nonlinear 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 threedimensional object, for example a motor vehicle door, include a control unit controlling a manipulator, preferably an articulatedarm 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 widebeam synthetic aperture radar (sar) image. In one embodiment the navigation error may be approximated with a vector of loworder 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 twobox 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 subfunction.. 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, backcalculates the aberration data by using the second polynomial equation, and generates a simulation image based on the backcalculated aberration data.. Nidek Co., Ltd.

02/26/15 20150054579  System and fast polynomial predistortion A system and method for method of predistorting a signal applied to a power amplifier to compensate for distortion introduced by the power amplifier at different power settings, comprising predistorting the signal according to a predistortion polynomial, prior to amplification of the signal by the power amplifier; adaptively estimating and applying predistortion polynomial coefficients to the predistorter by saving successive iterations of adaptive estimation of the predistortion polynomial coefficients; and regularizing estimation of the predistortion polynomial coefficients over successive iterations according to a modified objective function that initially constrains growth in the magnitude of the predistortion polynomial coefficients and then relaxes the constraint in growth over successive iterations until estimation is reduced to a steadystate 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 dualband power amplifiers Systems and methods are disclosed for digital predistortion for a concurrent multiband transmitter that compensates for both inband and outofband intermodulation products according to a memory polynomial based baseband model. In one embodiment, a concurrent multiband 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. Compensationratio transfer function order and coefficients adjustment permits accommodating frequencydependent and frequencyindependent 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 signalforming 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 hsscch 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 rangedefining 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 rangedefining 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 airmembrane 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 multiorder 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  Norder noise shaper An norder 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 multiorder 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 timevarying 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 exclusiveored 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 threedimensional (3d) shape, including: obtaining an electronic document (ed) specifying the 3d shape; generating a twodimensional (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.. .

11/27/14 20140351491  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..

11/27/14 20140348432  Image processing apparatus, image processing method and program There is provided an image processing apparatus which calculates a feature value of an image. The apparatus comprises first obtaining means for obtaining an image; calculation means for calculating a set of numerical values formed from degrees of contributions of each of a plurality of order, wherein the degree of contributions of each order indicate contributions of monomials of the order for intensity values which are calculated using an approximation polynomial, and wherein the approximation polynomial provides a relationship between a pixel position of the image and an intensity value at the pixel position and is formed from a plurality of the monomials each having an order out of the plurality of orders; and first output means for outputting the set of the calculated numerical values as the feature value of the image..

11/27/14 20140348190  Method for designing laserlightshaping optical component, producing laserlightshaping optical component, and laserlightshaping optical system A method for designing an optical component for shaping laser light according to one embodiment of this invention measures the intensity distribution of an incident laser light, obtains the shapes in the short and long axial directions of a pair of aspheric lenses for each of the short and long axial directions of the incident laser light from the measured intensity distribution of the incident laser light and a desired intensity distribution, performs approximation of a highorder polynomial of the shapes in the short and long axial directions of the pair of aspheric lenses, corrects the highorder polynomials for the short or long axial directions using a correction factor, and obtains the shapes of the pair of aspheric lenses on the basis of the corrected highorder polynomials.. .

11/27/14 20140347126  Low complexity digital predistortion for concurrent multiband transmitters Systems and methods are disclosed for digital predistortion for a concurrent multiband transmitter using a single adaptor and a same set of predistortion coefficients for separate digital predistorters for each band. In one embodiment, the single adaptor is configured to adaptively configure a set of predistortion coefficients based on a memory polynomial digital baseband model of the digital predistorters having a same set of predistortion coefficients for each of the digital predistorters.

11/20/14 20140344924  Preventing unauthorized calls to a protected function An obfuscated program can be configured to resist attacks in which an attacker directly calls a nonentry function by verifying that an execution path to the function is an authorized execution path. To detect an unauthorized execution order, a secret value is embedded in each function along an authorized execution path.

11/20/14 20140343907  Method and system for building at least one aircraft guideline in an airport navigation network This building method concerns building of at least one aircraft guideline in an airport navigation network. The navigation network includes a plurality of polygons and is associated with an airport area including taxiways, each guideline connecting two distinct sides of a corresponding polygon, the navigation network being configured to be stored in a memory of a computer system.

11/13/14 20140337403  Computing device, computing method, and computer program product According to an embodiment, a computing device includes an input unit and a power computing unit. The input unit is configured to input, in a form of vector representation, an element of an algebraic torus selected from elements of an mth (m is an integer of 2 or greater) degree extension field obtained by extending a finite filed by an mth order polynomial.

11/13/14 20140336844  Thirdorder polynomialbased course prediction for driver assistance functions Methods and systems for performing vehicle driver assistance. One method includes determining, at a controller, whether the vehicle is steering toward a drivestraight state and when the vehicle is steering toward the drivestraight state, calculating, at the controller, a predicted course trajectory using a third order polynomial.

11/13/14 20140334476  Method for transmitting data frame in wireless local area network and the same A wireless device of transmitting a data frame in a wlan is provided. The wireless device includes: a mac unit generating a data frame; a phy unit transmitting a wireless signal of the data frame; and a processor being operably coupled to the mac unit and the phy unit and controlling a set of txvector parameters.

10/30/14 20140325304  Encoding method, encoder, and decoder A lowdensity parity check convolution code (ldpccc) is made, and a signal sequence is sent after being subjected to an errorcorrecting encodement using the lowdensity parity check convolution code. In this case, a lowdensity parity check code of a timevariant period (3g) is created by linear operations of first to 3gth (letter g designates a positive integer) parity check polynomials and input data..

10/30/14 20140325289  System, method and program for estimating risk of disaster in infrastructure Method, system and computer program for estimating risk of a future disaster of an infrastructure. Times of previous, respective disasters of the infrastructure are identified.

10/23/14 20140317478  Configurable and low power encoder for cyclic error correction codes A method for encoding includes receiving input data symbols to be encoded with an error correction code (ecc) so as to produce a code word of the ecc including redundancy symbols. The input data symbols are applied first and second processing stages, such that the first processing stage performs a first polynomial division by a fixedcoefficient polynomial with a first degree of parallelism, and the second processing stage performs a second polynomial division by a configurablecoefficient polynomial with a second degree of parallelism that is smaller than the first degree of parallelism, so as to jointly produce the redundancy symbols..
