Date/App# 
List of recent Polynomialrelated patents 
02/04/16 20160034421  Digital predistortion and postdistortion based on segmentwise piecewise polynomial approximation A nonlinear distorter is configured to mitigate nonlinearity from a nonlinear component of a nonlinear system. The nonlinear distorter operates to model the nonlinearity as a function of a piecewise polynomial approximation applied to segments of a nonlinear function of the nonlinearity. Infineon Technologies Ag

02/04/16 20160033661  Harmonic encoding for fwi A deterministic method for selecting a set of encoding weights for simultaneous encodedsource inversion of seismic data that will cause the iterative inversion to converge faster than randomly chosen weights. The encoded individual source gathers are summed (83), forming a composite gather, and simulated in a single simulation operation.

02/04/16 20160032728  Gas 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

01/28/16 20160026829  Tamper detector with hardwarebased random number generator A system includes a tamper detector that includes a linear feedback shift register (lfsr) for generating pseudorandom coded detection signals as a function of seed values and a generator polynomial. The generator polynomial is loaded from a controller to the lfsr via software, and the seed values are directly loaded from a hardwarebased random number generator to the lfsr. Freescale Semiconductor, Inc.

01/28/16 20160026825  Secure data processing method and use in biometry The invention relates to a processing method, including the calculation of one function between a datum to be compared and a reference datum. The function can be written in the form of a sum of: a term that depends on the datum to be compared, a term that depends on the reference datum, and a polynomial, such that all the monomials of the polynomial include at least one coordinate of each datum. Morpho

01/28/16 20160026527  Systems and methods for error correction coding Described are methods, systems, and apparatus, including computer program products for error correction coding and decoding procedures for data storage or transfer. A plurality of data blocks is received. Raidix Corporation

01/21/16 20160019899  Audio processing An audio processing system (100) for spatial synthesis comprises an upmix stage (110) receiving a decoded mchannel downmix signal (x) and outputting, based thereon, an nchannel upmix signal (y), wherein 2≦m<n. The upmix stage comprises a downmix modifying processor (120), which receives the mchannel downmix signal and outputting a modified downmix signal (d1, d2) obtained by cross mixing and nonlinear processing of the downmix signal, and further comprises a first mixing matrix (130) receiving the downmix signal and the modified downmix signal, forming an nchannel linear combination of the downmix signal channels and modified downmix signal channels only and outputting this as the nchannel upmix signal. Dolby International Ab


01/21/16 20160018229  Accurate curvature estimation algorithm for path planning of autonomous driving vehicle A method for identifying roadway curvature that includes determining a range of interest and collecting shape points from a map database from a current position of the vehicle to an end of the range of interest that define the location of the roadway. The method converts the shape points from world geodetic system 84 (wgs84) coordinates to utm coordinates, and then fits a single set of polynomial equations to define a curve using the converted shape points. Gm Global Technology Operations Llc

01/21/16 20160017933  Method of controlling a transmission having an impeller clutch Impeller speed, which is difficult to measure when a torque converter includes an impeller clutch, is estimated based on a known relationship among impeller speed, turbine speed, and turbine torque. Turbine torque may be directly measured by a turbine torque sensor or estimated based on other measurements such as output shaft torque or vehicle acceleration. Ford Global Technologies, Llc

01/14/16 20160012339  Polynomial constructing a nondeterministic (np) turing machine A nondeterministic turning machine (ntm) performs computations using a spatial binary enumeration system, a threedimensional relation system, a simulatedhuman logic system, and a bijectiveset memory system. The ntm may be used to perform a variety of computational tasks, such as multiple sequence alignment, factorization, and other nondeterministic polynomial algorithms in polynomial time.

01/14/16 20160010639  Bestfit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring The present invention provides apparatus, including a hydronic sensorless pumping system, that features a signal processor or processing module configured to receive signaling containing information about motor readout values of power and speed, and also about pump and system characteristics equations together with empirical power equations that are constructed by a polynomial bestfit function together with pump affinity laws based upon a pump curve published by a pump manufacturer; and determine corresponding signaling containing information about a pump or system pressure and a flow rate at the motor readout values of power and speed, based upon the signaling received.. . Fluid Handling Llc.

01/07/16 20160004816  Spatial arithmetic sequence alignment A computer system aligns two or more sequences with each other to identify similarities and differences between the aligned sequences. The sequences may, for example, represent proteins.

12/31/15 20150381365  Network device configured to derive a shared key A network device (110) is provided which is configured to determine a shared cryptographic key of key length (b) bits shared with a second network device (120) from a polynomial and an identity number of the second network device. A reduction algorithm is used to evaluate the polynomial in the identity number of the second network device and reduce module a public modulus and modulo a key modulus. Koninklijke Philips N.v.

12/31/15 20150381348  Encryption processing method, encryption processing device, and computerreadable recording medium storing program for encryption processing An encryption processing method executed by a computer, the method includes converting a first vector using a first polynomial representation to acquire a first polynomial; converting an expression using a second polynomial representation to acquire a second polynomial, the expression being obtained based on a second vector and a random number corresponding to the first vector; converting the random number using at least one of the first polynomial representation and the second polynomial representation to acquire a random number polynomial; encrypting the first polynomial, the second polynomial, and the random polynomial using a homomorphic encryption scheme to acquire the encrypted first polynomial, the encrypted second polynomial, and the encrypted random polynomial; and collating the first vector and the second vector using the encrypted first polynomial, the encrypted second polynomial, and the encrypted random polynomial.. . Fujitsu Limited

12/31/15 20150379692  Reconstruction of missing data point from sparse samples during graphics processing using cubic spline polynomials A graphics system includes a reconstruction unit that utilizes higher order polynomials, such as cubic splines, to reconstruct missing pixel data. The computational work to perform interpolation with higher order polynomials, such as cubic splines, is reduced by precalculating weights for each sparse sample pattern. Samsung Electronics Co., Ltd.

12/31/15 20150378736  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 affine transformation specifying a source data operand, a transformation matrix operand, and a translation vector.

12/31/15 20150374258  Magnetic resonance spectroscopy pulse sequence, acquisition, and processing system and method Systems and methods are provided for processing a set of multiple serially acquired magnetic resonance spectroscopy (mrs) free induction decay (fid) frames from a multiframe mrs acquisition series from a region of interest (roi) in a subject, and for providing a postprocessed mrs spectrum. Processing parameters are dynamically varied while measuring results to determine the optimal postprocessed results. Nocimed, Llc

12/17/15 20150363973  Construction freeform surface shape based on xypolynomial A construction method of freeform surface shape based on xypolynomial obtains a plurality of data points of a freeform surface according to an object point and an imaging point in a threedimensional cartesian coordinates system oxyz. Each of the plurality of data points comprises a coordinate value qi and a normal vector ni. Hon Hai Precision Industry Co., Ltd.

12/17/15 20150363358  Method and system for continuous optimization using a binary sampling device A method and system are disclosed for continuous optimization. The method comprises obtaining an optimization problem involving continuous or semicontinuous variables in a digital computer; initiating a stochastic search process in the digital computer in order to solve the optimization problem; until a stopping criterion is met constructing in the digital computer at least one stochastically generated polynomial in binary variables representative of choices of candidate future state of the stochastic search process, providing the at least one polynomial in binary variables to a binary sampling device, sampling from domains of the at least one polynomial in binary variables using the binary sampling device to generate binary sample points, receiving the generated binary sample points in the digital computer and transiting to next state of the stochastic search process and providing a best known solution found as a solution of the optimization problem using the digital computer.. 1qb Information Technologies Inc.

12/17/15 20150362725  Design led freeform surface illumination system based on xypolynomial A design method of led freeform surface illumination system based on xypolynomial obtains a plurality of data points of a freeform surface, wherein each data point includes a coordinate value qi and a normal vector ni. A sum of squares e1(p) of coordinate differences in z direction between the coordinate value qi and the freeform surface is applied, and by a sum of squares e2(p) between the normal vector ni of the data points and normal vector ni of the freeform surface a modulus of vector differences is acquired. Hon Hai Precision Industry Co., Ltd.

12/17/15 20150361797  Gas 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

12/10/15 20150358435  Flow matching optimization in scaled environments In one embodiment, a method includes identifying at a network device, a number of items for matching at a hash table, the number of items exceeding matching available with ternary content addressable memory (tcam) at the network device, defining at the network device, an optimal cyclic redundancy check (crc) polynomial based on the number of items for matching at the hash table, and generating at the network device, an optimal hash function based on the optimal crc polynomial to extend packet classification capability at the network device. An apparatus is also disclosed herein.. Cisco Technology, Inc.

12/03/15 20150349956  Device and encoding bits to symbols for a communication system A device and method for encoding bits to symbols for a communication system are described. In one embodiment, a method for encoding bits to symbols for a communication system includes receiving a set of nbit data to be transmitted, where n is an integer, generating side scrambling values using a polynomial, scrambling the set of nbit data using the side scrambling values to produce scrambled data, mapping the scrambled data to a particular set of m symbols from a plurality of sets of m symbols, where m is an integer and m is smaller than n, and outputting the particular set of m symbols for transmission over a transmission medium. Nxp B.v.

12/03/15 20150349803  Encoding method, decoding method An encoding method generates an encoded sequence by performing encoding of a given coding rate according to a predetermined parity check matrix. The predetermined parity check matrix is a first parity check matrix or a second parity check matrix. Panasonic Intellectual Property Corporation Of America

12/03/15 20150347231  Techniques to efficiently compute erasure codes having positive and negative coefficient exponents to permit data recovery from more than two failed storage units Erasure code syndrome computation based on reed solomon (rs) operations in a galois field to permit reconstruction of data of more than 2 failed storage units. Syndrome computation may be performed with coefficient exponents that consist of −1, 0, and 1.

12/03/15 20150347230  Highperformance ecc decoder Methods for error correction code (ecc) decoding include producing syndromes from a set of bits, which represent data that has been encoded with the ecc. An error locator polynomial (elp) is generated based on the syndromes. Apple Inc.

12/03/15 20150346468  Offaxial threemirror optical system with freeform surfaces An offaxial threemirror optical system with freeform surfaces includes a primary mirror, a secondary mirror, a tertiary mirror, and an image sensor. The primary mirror is located on an incident light path. Hon Hai Precision Industry Co., Ltd.

12/03/15 20150346022  Offaxial threemirror optical system with freeform surfaces An offaxial threemirror optical system with freeform surfaces includes an aperture, a primary mirror, a secondary mirror, a tertiary mirror, and a detector. The aperture is located on an incident light path. Hon Hai Precision Industry Co., Ltd.

11/26/15 20150341172  Key sharing network device and configuration thereof A method of configuring a network device for key sharing, the method comprising obtaining (410) in electronic form at least two parameter sets, a parameter set comprising a private modulus (p1) a public modulus (n), and a bivariate polynomial (f1) having integer coefficients, the binary representation of the public modulus and the binary representation of the private modulus are the same in at least key length (b) consecutive bits, generating local key material for the network device comprising obtaining (420) in electronic form an identity number (a) for the network device, and for each parameter set of the at least two parameter sets obtaining a corresponding univariate polynomial, by determining, using a polynomial manipulation device, a univariate polynomial from the bivariate polynomial of the parameter set by substituting (430) the identity number into said bivariate polynomial, and reducing the result of the substitution modulo the private modulus of the parameter set, and electronically storing (450) at the network device the generated local key material, the generated local key material comprising the public modulus of each parameter set and the corresponding univariate polynomial of each parameter set.. . Koninklijke Philips N.v.

11/26/15 20150341051  Coding method, decoding method, coder, and decoder An encoding method of generating an encoded sequence by performing encoding of a given encoding rate based on a predetermined parity check matrix. The predetermined matrix is either a first parity check matrix or a second parity check matrix. Panasonic Intellectual Property Corporation Of America

11/26/15 20150341050  Encoding method, and decoding method An encoding method generates an encoded sequence by performing encoding of a given coding rate according to a predetermined parity check matrix. The predetermined parity check matrix is a first parity check matrix or a second parity check matrix. Panasonic Intellectual Property Corporation Of America

11/26/15 20150339183  Controller, storage device, and control method According to embodiments, a controller is provided with a receiving unit which receives data and a first redundant bit generated by coding the data by using a first generator polynomial, a coding unit which codes the data by using a second generator polynomial having a common factor with the first generator polynomial to generate a second redundant bit, and an error check unit which determines whether there is difference between the input data to coding by using the first generator polynomial and the input data to coding by using the second generator polynomial by dividing an xor operation result of the first redundant bit and a result of a bit shift of the second redundant bit by the common factor.. . Kabushiki Kaisha Toshiba

11/26/15 20150338342  Gas absorption spectroscopic system and gas absorption spectroscopic method Provided is a gas absorption spectroscopic system and gas absorption spectroscopic method capable of accurately measuring the concentration or other properties of gas even in highspeed measurements. Laser light with a varying wavelength is cast into target gas. Shimadzu Corporation

11/19/15 20150333868  Flexible prbs architecture for a transceiver An apparatus is provided. The apparatus comprises a polynomial register having a plurality of bits, a first bus, a second bus, and a transceiver that is coupled to the first bus, the second bus, and the polynomial register. Texas Instruments Incorporated

11/19/15 20150331835  Regression using mestimators and polynomial kernel support vector machines and principal component regression Embodiments of the invention relate to sketching for mestimators for performing regression. One embodiment includes providing one or more sets of input data. International Business Machines Corporation

11/12/15 20150326250  Method and convolutional coding to support multiplexing in a wideband communications system An approach for encoding a physical layer (pl) header of a pl data frame is provided. The pl header comprises sixteen information bits ui, (i=0, 1, 2, . Hughes Network Systems, Llc

11/12/15 20150324949  Microcoded transcendental instruction execution A method for graphics processing includes generating one or more transcendental instructions in a graphics processing unit (gpu). Microcode is formed for processing the one or more transcendental instructions in the gpu. Samsung Electronics Co., Ltd.

11/05/15 20150318991  Information processing technique for pattern matching A matching method includes: generating a first numerical vector; generating a second numerical vector by squaring each component of the first numerical vector and a third numerical vector by cubing each component of the first numerical vector; generating first to third polynomials by executing polynomial transformation of the first to third numerical vectors; encrypting the first to third polynomials by a homomorphic encryption scheme; executing a predetermined operation while keeping data used in the predetermined operation encrypted, by using fourth to sixth polynomials obtained by the polynomial transformation and the homomorphic encryption of fourth to sixth numerical vectors, wherein the fourth numerical vector is generated by numerically vectorizing second text, the fifth numerical vector is generated by squaring each component of the fourth numerical vector, and the sixth numerical vector is generated by cubing each component of the fourth numerical vector; and decrypting a result of the predetermined operation.. . Fujitsu Limited

11/05/15 20150318830  High frequency amplifier and compensating for distortion Disclosed is a high frequency amplifier which can properly compensate for distortion generated in a power amplifier even when an observation band of a feedback signal is made narrow. The high frequency amplifier includes a data correction unit that corrects transmission data through a digital predistortion method, and the data correction unit includes an orthogonalizer that orthogonalizes and outputs respective order components of a polynomial model for the digital predistortion method, and a compensator that compensates for a memory effect of the power amplifier for an output of the orthogonalizer.. Samsung Electronics Co., Ltd.

10/29/15 20150311929  Interference cancellation using interference magnitude and phase components A communication device can independently determine an interference magnitude component and an interference phase component for interference cancellation. The interference magnitude component may be estimated based, at least in part, on a magnitude polynomial expansion and a transmit signal of the communication device. Qualcomm Incorporated

10/29/15 20150305645  Offresonance correction for vesselselective pseudocontinuous arterial spin labeling imaging A magnetic resonance imaging (mri) system, method and/or computer readable medium is configured to effect mr imaging based upon arterial spin labeling (asl) by forming a plurality of asl perfusion images of an object where each perfusion image corresponds to a respective phase offset, and by generating a corrected perfusion image by fitting corresponding points from each of the plurality of perfusion images to a polynomial function for respective points of the corrected perfusion image.. . Toshiba Medical Systems Corporation

10/22/15 20150304816  System and determining a position of a mobile unit A system (1200) and a method (700, 800) are provided for determining the position of a mobile unit (mu) in communication with a network in an environment. A database (720) is provided with coefficients of a polynomial function representative of a relationship between received signal strength indicators (rssis) of network access points (aps) and physical distances (pds) between reference points and each ap.

10/22/15 20150304101  Physiological signalbased encryption and ehr management Systems and methods are provided for encoding and decoding data (such as, for example, an encryption key) using a physiological signal. A data item string is separated into a defined number of component segments and each component segment is used as a coefficient of a polynomial equation.

10/22/15 20150303970  Prefiltering in mimo receiver Data signals transmitted by a plurality of transmitting antennas over a radio channel are demodulated. The method comprises receiving (202) on a plurality of receiving antennas, a data signal and a reference signal, the contents of the reference signal being known a priori to the receiver. Telefonaktiebolaget L M Ericsson (publ)

10/22/15 20150303949  [01] costefficient repair for storage systems using progressive engagement An apparatus or method for minimizing the total accessing cost, such as minimizing repair bandwidth, delay or the number of hops including the steps of minimizing the number of nodes to be engaged for the recovery process using a polynomialtime solution that determines the optimal number of participating nodes and the optimal set of nodes to be engaged for recovering lost data, where in a distributed database storage system, for example a dynamic system, where the accessing cost or even the number of available nodes are subject to change results in different values for the optimal number of participating nodes. An mds code is included which can be reused when the number of participating nodes varies without having to change the entire code structure and the content of the nodes.. The Regents Of The University Of California

10/22/15 20150301189  Method and modeling of gnss pseudorange measurements for interpolation, extrapolation, reduction of measurement errors, and data compression polynomial regression models are used to reduce errors in measurements of pseudorange between a gnss satellite and a receiving station; for data compression by replacing a large number of measurements with a small number of coefficients of the model polynomial, optionally combined with modeling residuals; for extrapolating usefully accurate estimates of future range between the gnss satellite and the receiving station; and for providing usefully accurate estimates of future coefficient values of the polynomial regression models themselves.. . Subcarrier Systems Corporation

10/08/15 20150288386  Coding method and decoding method An encoding method generates an encoded sequence by performing encoding of a given coding rate according to a predetermined parity check matrix. The predetermined parity check matrix is a first parity check matrix or a second parity check matrix.

10/08/15 20150286193  System for generating or modifying cams A system for generating electronic cam profiles mimicking the action of mechanical cams operates on a variety of different cam profile inputs and converts them into a common form, for example, expressed as a polynomial spline and modifies that common form by predetermined adjustment relationships, for example by scaling coefficients of the common form cam profile according to desired changes in cam function and/or limitations in dynamic cam values input by a user. The common form of the cam profile may be obtained from a table of cam values by spline interpolation of those data values..

10/01/15 20150280914  Ciphertext processing device, ciphertext processing method, computerreadable recording medium, and information processing device A ciphertext processing device acquires a first polynomial into which first text data is converted with a first order and which is encrypted with a first public key and a first squarevalue polynomial into which squarevalue vector data of each component of the first text data is converted with the first order and which is encrypted with the first public key. The ciphertext processing device acquires a second polynomial into which second text data is converted with a second order and which is encrypted with the first public key and a second squarevalue polynomial into which squarevalue vector data of each component of the second text data is converted with the second order and which is encrypted with the first public key. Fujitsu Limited

10/01/15 20150280745  Data processing block and data storage device including the same A data processing block that includes a syndrome computation unit suitable for generating odd syndrome values in response to a received codeword, an elp solver suitable for generating even syndrome values, based on the odd syndrome values in a first mode, and generating an error location polynomial, based on the odd syndrome values and the even syndrome values in a second mode, and a chien search unit suitable for generating solutions of the error location polynomial.. . Sk Hynix Inc.

10/01/15 20150277435  Computing apparatus and computing method A storage unit stores information on a graph corresponding to a structure data set that represents a threedimensional structure with a plurality of polygons. An operation unit obtains the information on the graph from the storage unit. Fujitsu Limited

10/01/15 20150276911  Shimming correcting inhomogeinity of a static magnetic field generated by a magnet of a nuclear magnetic resonance machine A shimming method for correcting inhomogeneity of a static magnetic field generated by a magnet of a nuclear magnetic resonance imaging machine includes: measuring the magnetic field at a plurality of points over a reference surface; generating a polynomial that solves laplace's equation with boundary conditions given on the reference surface, the polynomial representing the magnetic field on the reference surface and having a plurality of harmonic terms, each associated with a coefficient; determining the coefficients from the field sampling values; defining a grid for positioning a plurality of correction elements and relating it to the field structure; and calculating the position and magnitude parameters of the correction elements, such that the correction elements affect the coefficients of the magnetic field to obtain the desired field characteristics, wherein the reference surface is a superquadric surface, such that the magnetic field is corrected in a volume delimited by the superquadric surface.. . Esaote S.p.a.

09/24/15 20150270966  Aggregatoroblivious encryption of timeseries data A processor of a device of user i in an aggregatoroblivious encryption system with n users encrypts a message {right arrow over (xl,t)}=(xi,t,1, . . Thomson Licensing

09/24/15 20150268482  Method of designing colored lens To identify colors of objects as natural as those seen in naked eye view, it is provided a method of designing a colored lens specified by color coordinate values l, a, and b in a uniform color space, including: selecting a=+0.35 and b=+3.0 in l=87.4, a=−0.25 and b=+1.6 in l=74.2, and a=+1.5 and b=+3.35 in l=49.9 as target values in an ab plane determined from the lvalue, respectively; setting −4.3≦a≦+5 and −3≦b≦+9 in l=87.4, −3.5≦a≦+3 and −5≦b≦+8.2 in l=74.2, and −1.5≦a≦+4.5 and −0.5≦b≦+7.2 in l=49.9 as deviation ranges, respectively; forming an allowable range by connecting vertexes of the deviation ranges in l=87.4, l=74.2, and l=49.9 by secondorder polynomial approximation curves in the uniform color space; and selecting the values l, a, and b of the colored lens so as to be included in the allowable range in the uniform color space.. . Kineidou

09/24/15 20150265231  Method, device, and computer program product for capturing projection images with optimized movement path A method, device, and computer program product for capturing projection images of an object. A beam source is moved by a control unit on a path into a plurality of positions, in which a beam is transmitted. UniversitÄtsmedizin Berlin

09/17/15 20150263764  Low complexity highorder syndrome calculator for block codes and calculating highorder syndrome A highorder syndrome calculator includes a serialtoparallel converter configured to convert serial bit sequences received from a transmitter to a parallel multistream, an exclusive or (xor) operator configured to perform an xor operation on bit values of the multistream, a zero interpolator configured to insert zero values between the bits on which the xor operation is performed, and a linear feedback shift register configured to calculate a highorder syndrome value based on a coefficient of a remainder obtained by dividing, by a primitive polynomial, a polynomial generated from the multistream in which the zero values are inserted.. . Samsung Electronics Co., Ltd.

09/17/15 20150262111  Apparatus and efficient task allocation in crowdsourcing A method and apparatus are proposed for allocating a plurality of human intelligence tasks (hit) to corresponding human workers. An optimization problem is formulated which incorporates the objectives of reducing the time taken for the hits to be completed, and of improving the quality of hit results. Nanyang Technological University

09/17/15 20150260810  Methods and systems for automated magnetic field shimming A method for automated magnetic field shimming in a mr imaging system includes generating rf excitation pulses in anatomy, generating slice select magnetic field gradients on a static magnetic field and generating a plurality of shimming routines. The method also includes acquiring maps of the static magnetic field between each shimming routine and determining a base function for each of the plurality of shimming coils from: (i) intermediate magnitudes and directions of the static magnetic field produced by each of the plurality of shimming coils during each shimming routine; and (ii) intermediate currents supplied to each of the plurality of shimming coils during each shimming routine. Siemens Medical Solutions Usa, Inc.

09/17/15 20150260748  Method for estimating the speed of an engine in a predefined position This method includes the following steps: determining the angular position and the rotational speed for a first point of measurement and a second point of measurement of a engine position sensor, determining at least one gradient of the rotational speed different from the speed gradient between the two points of measurement of the previous step, approximating the actual rotational speed curve with respect to the angular position with a polynomial function of degree two, and carrying out a calculation, in advance, for determining an estimated rotational speed at the predefined position, the position defining a future angular position of the crankshaft, by applying the polynomial function to the predefined future position. The method can be used to predict engine rotation reversal.. Continental Automotive Gmbh

09/17/15 20150260612  Parameter distribution mapping in a gas turbine engine A profile map of parameter values in a region is determined based on average values along linear paths through the region. In one example, a temperature map of a region of a gas turbine engine is created based on timeofflight measurements from acoustic transceiver pairs arranged circumferentially around the region. Siemens Energy, Inc.

09/10/15 20150256371  Method of transmitting information between a plurality of radioelectric stations and associated transmission network A method of transmitting information between a plurality of radioelectric stations and an associated transmission network are disclosed. In one aspect, the method transmits information between radioelectric stations, each station including a transmitter and a receiver, the information including nbmot words of data, nbmot being an integer >1. Thales

09/10/15 20150256342  Authentication device, authentication method, and program An authentication device includes circuitry that holds l (l≧2) secret keys si (i=1 to l) and l public keys yi that satisfy yi=f(si) with respect to a set f of multivariate polynomials of nth order (n≧2). The circuitry also performs with a verifier, an interactive protocol for proving knowledge of (l−1) secret keys si that satisfy yi=f(si). Sony Corporation

09/10/15 20150256200  Method and circuit for shortening latency of chien's search algorithm for bch codewords A method for shortening latency of chien's search and related circuit are disclosed. The method includes the steps of: determining a shifted factor, p; receiving a bch codeword; computing a syndrome from the bch codeword; finding an errorlocation polynomial based on the syndrome; and processing chien's search for the errorlocation polynomial to find out roots thereof. Storart Technology Co., Ltd.

09/10/15 20150256198  Encoding method, decoding method An encoding method generates an encoded sequence by performing encoding of a given coding rate according to a predetermined parity check matrix. The predetermined parity check matrix is a first parity check matrix or a second parity check matrix. Panasonic Intellectual Property Corporation Of America

09/10/15 20150253553  Offaxial threemirror optical system with freeform surfaces An offaxial threemirror optical system with freeform surfaces includes a primary mirror, a secondary mirror, a tertiary mirror, and a detector. The primary mirror is located on an incident light path. Hon Hai Precision Industry Co., Ltd

09/10/15 20150253552  Offaxial threemirror optical system with freeform surfaces An offaxial threemirror optical system with freeform surfaces includes a primary mirror, a secondary mirror, a tertiary mirror, and an image sensor. The primary mirror is located on an incident light path. Hon Hai Precision Industry Co., Ltd.

09/03/15 20150249493  Prefiltering in mimo receiver Data signals transmitted by a plurality of transmitting antennas over a radio channel are demodulated. The method comprises receiving (202) on a plurality of receiving antennas, a first data signal, a reference signal and a second data signal, the contents of the reference signal being known a priori to the receiver. Telefonaktiebolaget L M Ericsson (publ)

09/03/15 20150249472  Sets of ratecompatible universal turbo codes nearly optimized over various rates and interleaver sizes A method and apparatus for turbo encoding uses a set of ratecompatible turbo codes optimized at high code rates and derived from a universal constituent code. The turbo codes have ratecompatible puncturing patterns. Dtvg Licensing, Inc.

09/03/15 20150248342  Method for finding all valid interprocedural execution paths on cobol in polynomial time Disclosed are methods for finding all valid paths in a cobol program. These methods are performed in polynomial time, allowing them to be scaled to accommodate large cobol programs. International Business Machines Corporation

08/20/15 20150236493  Optimized 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 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 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 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 A system for mitigating nonlinearity 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 A method for signing and subsequently verifying a digital message, including the following steps implemented using at least one processorbased 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 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 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. Medel Elektromedizinische Geraete Gmbh

08/06/15 20150222460  Method 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 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
