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Exponent patents



      

This page is updated frequently with new Exponent-related patent applications.




Date/App# patent app List of recent Exponent-related patents
07/21/16
20160211862 
 Method and  converting from floating point to integer representation patent thumbnailMethod and converting from floating point to integer representation
Apparatus and methods for conversion from floating point to signed integer representation are provided. Two's complementation and determination of a shift control signal indicating the number of bit positions for shifting the two's complemented mantissa to produce the signed integer are performed in parallel.

07/21/16
20160210406 
 Methods and systems for identifying the quantitation cycle for a pcr amplification reaction patent thumbnailMethods and systems for identifying the quantitation cycle for a pcr amplification reaction
Methods and systems for identifying a quantitation cycle (cq) for a pcr reaction that includes fitting a line having a plurality of line segments to data points associated with a pcr amplification reaction. The data points include a cycle value associated with a pcr cycle and a product value associated with a pcr product.
Thermo Fisher Scientific Oy


07/21/16
20160210120 
 Computer-readable recording medium, encoding apparatus, and encoding method patent thumbnailComputer-readable recording medium, encoding apparatus, and encoding method
An encoding apparatus detects a bit repeating portion in a mantissa part bit string. The mantissa part bit string is a part of a bit string of a floating point number and corresponds to a mantissa of the floating point number.
Fujitsu Limited


07/21/16
20160205937 
 Cleaning solution and manufacturing method therefor patent thumbnailCleaning solution and manufacturing method therefor
The present invention has an object to provide a highly stable cleaning solution that generates a high concentration of hypochlorous acid during cleaning, and has sterilizing and washing out activity on bacteria and viruses. As means for achieving this object, a cleaning solution has been developed which is an aqueous solution containing hypochlorous acid and hypochlorite ions produced using a diaphragm-free electrolysis process.
Epios Co., Ltd.


07/14/16
20160202952 
 Shift significand of decimal floating point data patent thumbnailShift significand of decimal floating point data
A decimal floating point finite number in a decimal floating point format is composed from the number in a different format. A decimal floating point format includes fields to hold information relating to the sign, exponent and significand of the decimal floating point finite number.
International Business Machines Corporation


07/14/16
20160199033 
 Method for quantifying the characteristics of an object treated with a contrast agent patent thumbnailMethod for quantifying the characteristics of an object treated with a contrast agent
The method comprises: a) receiving a plurality of imaging signals of the object over a period of time; b) measuring the signal intensity in each of the plurality of imaging signals corresponding to a point on the object; and c) curve fitting the measured signal intensity of the point on the object to a bi-exponential function comprising a first and a second exponential term, the first exponential term representing the decrease in concentration of the contrast agent which is free over time and the second exponential term representing a decrease in concentration of the contrast agent which is retained on the object over time.. .

07/14/16
20160198968 
 Monitoring the effects of sleep deprivation using neuronal avalanches patent thumbnailMonitoring the effects of sleep deprivation using neuronal avalanches
The present invention is directed to a method of continuously monitoring neuronal avalanches in a subject comprising (a) determining a deviation in avalanche exponent (α) or branching parameter (σ) from a predetermined value at rest, wherein the pre-determined value of α is a slope of a size distribution of the synchronized neuronal activity and the predetermined value is −3/2 and the pre-determined value of σ is a ratio of successively propagated synchronized neuronal activity and the predetermined value is 1; and (b) repeating step (a) one or more times to continuously monitor neuronal avalanches in a subject. The invention also features methods of determining or monitoring the degree of sleep deprivation in a subject, methods of identifying subjects that are susceptible to a sleep disorder and methods of diagnosing a sleep disorder in a subject..
The United States Of America, As Represented By The Secreatary, Dept., Of Health & Human Services


07/07/16
20160198365 
 Distributed load management on network devices patent thumbnailDistributed load management on network devices
This disclosure relates to a system and method for dynamically managing load on network devices in a distributed manner. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has exponentially increased.
Cisco Technology, Inc.


07/07/16
20160196690 
 Tessellation apparatus and method patent thumbnailTessellation apparatus and method
A tessellation method and apparatus are provided, where the tessellation method includes receiving a first value that is calculated in performing tessellation, the first value being a first floating-point real number represented by a first exponent and a first mantissa; determining a second precision of the first mantissa on the basis of a value of the first exponent and a first precision; and adjusting the first mantissa to have the second precision.. .
Samsung Electronics Co., Ltd.


07/07/16
20160196606 
 Trading anomaly kill switch patent thumbnailTrading anomaly kill switch
A system that can detect when abnormal trading activity is occurring and take action to halt the detected abnormal trading activity without human intervention using a computer-implemented anomaly detection and action stage that performs an exponential weighted averaging of trade order flow, on a per symbol basis within a sliding volume based window and a volume based exponential weighted averaging, on a per symbol basis, on trade update messages received during the sliding volume based window and checks for an inflection in covariance between them. A related method is also described..
Morgan Stanley


07/07/16
20160196236 

Method for estimating and predicting parameters of exponentiated weibull model


Discussed herein are a computing device and an associated method for computing bayesian estimation for shape parameters and reliability function of the exponentiated weibull distribution based on dual generalized order statistics. Metropolis-hastings algorithm is employed for computing bayes estimates.
Umm Al-qura University


07/07/16
20160196235 

Method and determining a smoothed data point within a stream of data points


A method and an apparatus for determining at least one smoothed data point (tk, sk) within a stream of data points {ti, si} with 1≦i≦z, k<z is disclosed. Herein, the stream of data points {ti, si} is consecutively acquired in a manner that a data point (ti, si) is acquired after an acquisition of a preceding data point (ti-1, si-1), wherein each data point (ti, si) comprises a valid value or an invalid value or a missing value for the signal si at a time ti.
Eyesense Ag


07/07/16
20160195639 

System and correlating point-to-point sky clearness for use in photovoltaic fleet output estimation with the aid of a digital computer


Statistically representing point-to-point photovoltaic power estimation and area-to-point conversion of satellite pixel irradiance data are described. Accuracy on correlated overhead sky clearness is bounded by evaluating a mean and standard deviation between recorded irradiance measures and the forecast irradiance measures.
Clean Power Research, L.l.c.


06/30/16
20160188293 

Digital signal processor


A processor configured to: receive, at a floating-point-input-terminal, an input-block of data comprising a plurality of floating-point numbers each floating-point number comprising a mantissa and an exponent; determine an input-scale-factor based on a previous-input-block-exponent-value associated with a previous-input-block of data; and convert the input-block of data into a fixed-point-block of data in accordance with the input-scale-factor, wherein the fixed-point-block of data comprises a plurality of fixed-point-values that can represent the plurality of floating-point numbers within a particular range.. .

06/23/16
20160183043 

System and distributed and dynamic location identification of mobile devices


The present invention provides a system and method for distributed and dynamic location identification of mobile devices, wherein such method continuously estimates the path loss exponent for a specific environment from a priori known distance, hence estimating the distance to another transmitter. In the system and method of the present invention, any blind node can estimate its own location if there exists at least three nodes connected via wireless links in a distributed ad hoc mode within a radio communication range of each other and if each one of said nodes is either equipped with location identification mechanism or its location is fixed and known priori..

06/23/16
20160182236 

Efficient smooth encodings for modular exponentiation


Various embodiments relate to a method of encoding data and a related device and non-transitory machine readable storage medium, including: determining a factor set, s, to be used for encoding the value, h, wherein the factor set includes a plurality of subsets that are associated with respective digit positions in the value, h; selecting a plurality of factors from the factor set, s; and computing a product of the plurality of factors to produce an encoded value. Various other embodiments relate to a method of encoding data and a related device and non-transitory machine readable storage medium, including: determining a factor set, s, and weight, w, to be used for encoding the value, h; selecting a set, t, of w factors from the factor set, s, to represent the value, h; and computing a product of the set, t, to produce an encoded value..

06/23/16
20160182235 

General encoding functions for modular exponentiation encryption schemes


Various embodiments relate to a method of encoding data and related device and non-transitory machine readable storage medium, the method including: determining a set of digits, x, representative of a value to be encoded; determining a set of factor values, s, to be used in generating an encoded value, wherein the set of factor values, s, is a set of input value factors for a modular exponentiated digital signature process; for a given digit, x, of the set of digits, x, determining at least one factor value, s, of the set of factor values, s, corresponding to the given digit, x; and including the at least one factor value, s, in an encoded value.. .

06/23/16
20160182230 

Secure token-based signature schemes using look-up tables


Various embodiments relate to a method of generating tokens for use in modular exponentiation and a related device and non-transitory machine readable storage medium, including: generating a public token, τ, based on an identifier associated with another device; generating a private token, l, as a modular exponentiation of the public token, τ, using a private exponent, d, and modulus, n, from a cryptographic key; and communicating the private token, l, to the other device.. .

06/23/16
20160179473 

Modular exponentiation using look- up tables


Various embodiments relate to a method of encoding data and a related device and non-transitory machine readable storage medium, including: determining a plurality of factors of a value, b, to be exponentiated; retrieving, from a lookup table, a plurality of lookup table entries associated with the plurality of factors; calculating a product of the plurality of lookup table entries; and calculating a residue of the product using a cryptographic key modulus, n, to produce an exponentiated value, s.. .

06/23/16
20160178675 

Log-linear power detector


A power detector constituted of: a transconductance element arranged to output a rectified detection current, the magnitude thereof arranged to increase exponentially responsive to a linear increase in the amplitude of an input signal; and at least one p-n junction based device, a function of the rectified detection current arranged to flow there through. The output of the power detector is a function of the voltage across the at least one p-n junction based device..

06/16/16
20160173907 

Lm mode with uniform bit-width multipliers


A video codec including a processor configured to generate a predicted chroma sample for a chroma block based on reconstructed luma samples located in neighboring blocks of a corresponding reconstructed luma block and adjacent to the corresponding reconstructed luma block, and reconstructed chroma samples located in neighboring blocks of the chroma block and adjacent to the chroma block. Generating the predicted chroma sample includes computing a plurality of multipliers.
Futurewei Technologies, Inc.


06/16/16
20160173320 

Method and system for an adaptive software-defined networking controller (asdnc)


A method and system for the design, implementation, and operation of an adaptive software-defined networking controller (asdnc) is described. Traditional sdn controllers support stateless control of forwarding/data-path elements (logical or physical) in order to provide quasi-seamless control/management of information flows.
Zte (usa) Inc.


06/16/16
20160168990 

Determining the plus fraction of a gas chromatogram


Methods and devices for determining a plus fraction of a plus fraction of a gas chromatogram are provided. A gas chromatogram may obtained, such as from a downhole gas chromatograph module of a fluid analysis tool.
Schlumberger Technology Corporation


06/16/16
20160167540 

Current sensor for a vehicle


A vehicle includes a battery configured to operate at a current, during a drive cycle, in a nominal current range for a time greater than in a maximum current range. A controller is programmed to output a voltage based on the current according to a gain calibrated to be greater in the nominal current range than in the maximum current range to increase resolution in the nominal current range.
Ford Global Technologies, Llc


06/16/16
20160166223 

Multi-source ct systems and pre-reconstruction inversion methods


A computed tomography scanner has multiple radiation sources or source arrays, in specific geometric dimensions for optimized imaging speed. A ct system with maximum fan-angle Γ and k simultaneously active x-ray sources distributed over an angle of π-2Γ radians, the sources partially overlapping on a detector array, measures summed projection data corresponding to k or less line-integrals at each detector element.

06/09/16
20160158434 

Power injector with decay constant functionality


A power injector is disclosed having power injector control logic, which in turn includes a decay constant cross-reference, for instance in the form of a data structure. Flow rate decay constant information may be stored by the decay constant cross-reference.
Liebel-flarsheim Company Llc


06/09/16
20160157828 

Beamforming method, measurement and imaging instruments, and communication instruments


Beamforming method that allows a high speed and high accuracy beamforming with no approximate interpolations. This beamforming method includes step (a) that generates reception signals by receiving waves arrival from a measurement object; and step (b) that performs a beamforming with respect to the reception signals generated by step (a); and step (b) including without performing wavenumber matching including approximate interpolation processings with respect to the reception signals, and the reception signals are fourier's transformed in the axial direction and the calculated fourier's transform is multiplied to a complex exponential function expressed using a wavenumber of the wave and a carrier frequency to perform wavenumber matching in the lateral direction and further, the product is fourier's transformed in the lateral direction and the calculated result is multiplied to a complex exponential function, from which an effect of the lateral wavenumber matching is removed, to perform wavenumber matching in the axial direction, by which an image signal is generated..

06/02/16
20160155941 

Charge ordered vertical transistors


A vertical charge ordered transistor is disclosed. A thin charge ordered layer is employed as a tunnel barrier between two electrodes.
Drexel University


05/19/16
20160139882 

Accuracy-conserving floating-point value aggregation


A method for enhancing an accuracy of a sum of a plurality of floating-point numbers. The method receives a floating-point number and generates a plurality of provisional numbers with a value of zero.
International Business Machines Corporation


05/19/16
20160139881 

Accuracy-conserving floating-point value aggregation


A method for enhancing an accuracy of a sum of a plurality of floating-point numbers. The method receives a floating-point number and generates a plurality of provisional numbers with a value of zero.
International Business Machines Corporation


05/05/16
20160127919 

Efficient beam scanning for high-frequency wireless networks


Systems and methods relating to non-adaptive beam scanning in a wireless network are disclosed. In some embodiments, a method of operation of a transmit node to perform non-adaptive beam scanning for transmit beam patterns of the transmit node that partition a service coverage area of the transmit node into transmit partition cells is provided.
Telefonaktiebolaget L M Ericsson (publ)


05/05/16
20160127387 

Method for combining multiple signal values in the dendritic cell algorithm


Artificial immune systems (ais) including the dendritic cell algorithm (dca) are an emerging method to detect malware in computer systems. A dca module may receive an output or signal from multiple indicators concerning the state of at least a portion of the system.
The Boeing Company


05/05/16
20160124717 

Method and system of improved galois multiplication


Embodiments of the invention include an apparatus for performing galois multiplication using an enhanced galois table. Galois multiplication may include converting a first and second multiplicand to exponential forms using a galois table, adding the exponential forms of the first and second multiplicands, and converting the added exponential forms of the first and second multiplicands to a decimal equivalent binary form using the galois table to decimal equivalent binary result of the galois multiplication..
Echelon Corporation


05/05/16
20160124713 

Fast, energy-efficient exponential computations in simd architectures


In one embodiment, a computer-implemented method includes receiving as input a value of a variable x and receiving as input a degree n of a polynomial function being used to evaluate an exponential function ex. A first expression a*(x−ln(2)*kn(xf))+b is evaluated, by one or more computer processors in a single instruction multiple data (simd) architecture, as an integer and is read as a double.
International Business Machines Corporation


05/05/16
20160124712 

Exponent monitoring


A processing apparatus 200 includes floating point arithmetic circuitry 214, 216 coupled to monitoring circuitry 226. The monitoring circuitry stores exponent limit data indicating at least one of a maximum exponent value and a minimum exponent value processed when performing the floating point arithmetic operations.
Arm Limited


05/05/16
20160124709 

Fast, energy-efficient exponential computations in simd architectures


In one embodiment, a computer-implemented method includes receiving as input a value of a variable x and receiving as input a degree n of a polynomial function being used to evaluate an exponential function ex. A first expression a*(x−ln(2)*kn(xf))+b is evaluated, by one or more computer processors in a single instruction multiple data (simd) architecture, as an integer and is read as a double.
International Business Machines Corporation


05/05/16
20160124419 

Method and compensating thermal displacement of machine tool


Disclosed are a method and an apparatus for compensating thermal displacement of a machine tool, the apparatus including: a compensation quantity calculating unit configured to calculate a compensation quantity by using temperature data and a predetermined compensation parameter; a smoothing filter configured to exponentially smooth the calculated compensation quantity; a scaling unit configured to scale the exponentially smoothed compensation quantity; a time-dispersion compensating unit configured to calculate a final compensation quantity by time-dispersion compensation for the scaled compensation quantity according to a time-dispersion compensating period; and a control unit configured to compensate each axis of equipment according to the final compensation quantity, and adjusts the time-dispersion compensating period of the time-dispersion compensating unit according to an error absolute value representing a difference between an input value and an output value of the time-dispersion compensating unit.. .
Doosan Infracore Co., Ltd.


04/28/16
20160119007 

Method and apparatus


A signal processing method for estimating a frequency domain representation of signal from a series of samples distorted by an instrument function, the method comprising obtaining the series of samples; obtaining a set of coefficients that fit a set of basis functions to a complex exponential function wherein the set of basis functions comprises a plurality of basis functions each defined by a shifted version of the instrument function in a signal domain; estimating the frequency domain representation of the signal based on the series of samples and the coefficients. This is wherein the estimate of the instrument function is based on a characterisation of the instrument function in the frequency domain at frequencies associated with the complex exponential function..
The Chinese University Of Hong Kong


04/28/16
20160118526 

Multi-junction solar cell with dilute nitride sub-cell having graded doping


A lattice-matched solar cell having a dilute nitride-based sub-cell has exponential doping to thereby control current-carrying capacity of the solar cell. Specifically a solar cell with at least one dilute nitride sub-cell that has a variably doped base or emitter is disclosed.
Solar Junction Corporation


04/28/16
20160118037 

Apparatus for outputting protecting sound in quieting vehicle


An apparatus and method for outputting a protecting sound in a quieting vehicle is provided. The apparatus includes a storage unit that is configured to store a mapping table in which protecting sounds having frequency bands that are exponentially increased for each vehicle speed are mapped.
Hyundai Motor Company


04/28/16
20160117354 

Method and system for dynamically partitioning very large database indices on write-once tables


Methods and systems for partitioning and dynamically merging a database index are described. A database index includes a single first-level index partition stored in a data cache.
Sap Se


04/21/16
20160112225 

Measuring waveforms with the digital infinite exponential transform


A method is performed of selecting a signal of interest from a compound signal. The method includes generating a matrix and initializing a first row of the matrix to zero.

04/21/16
20160110171 

Compiler optimization for complex exponential calculations


Technologies for optimizing complex exponential calculations include a computing device with optimizing compiler. The compiler parses source code, optimizes the parsed representation of the source code, and generates output code.

04/21/16
20160109543 

Method and magnetic resonance determining a minimized echo time


In a method for determining a minimum possible echo time for a radio-frequency coil used in a magnetic resonance scanner, magnetic resonance signals are acquired with the radio-frequency coil in a magnetic resonance measurement of a free induction decay at fixed time intervals, the minimum possible echo time being determined by evaluating the time series of magnetic resonance signals as the instant from which an exponential signal decay was measured.. .

04/21/16
20160106331 

Fractal index analysis of human electroencephalogram signals


A system and method for multifractal-detrended fluctuation analysis (mf-dfa) on digitized human eeg signals is presented. A list of hurst exponents, or hurst exponent spectrum (“h” values) are generated, and multifractal singularity spectrum indices (“d(h)” values) produce a graph that approximates an inverted parabola.

04/14/16
20160101293 

Implantable cardio defibrillator (icd), subcutaneous implantable cardio defibrillator (sicd), and waveform energy control systems


Cardiac defibrillation or cardioversion waveform energy control systems employ transvenous icds or subcutaneous sicds for treating cardiac arrhythmias. The systems comprise differentially driven amplifier circuit operational modes to control the delivery of defibrillation or cardioversion electrical shocks, wherein the shock waveforms are constant current, constant voltage, or constant energy.

04/07/16
20160100177 

Non-uniform exponential-golomb codes for palette mode coding


In an example, a method of decoding video data using palette mode may include receiving a palette mode encoded block of video data of a picture. The method may include receiving encoded palette mode information for the palette mode encoded block of video data.
Qualcomm Incorporated


04/07/16
20160098249 

Decimal and binary floating point arithmetic calculations


Logic is provided for performing decimal and binary floating point arithmetic calculations on first and second operands. The method includes: receiving the first and second operands in packed format; unpacking the first and second operands; swapping the first operand to a fourth operand and the second operand to a third operand, if an exponent of the first operand is less than an exponent of the second operand, otherwise storing the first operand to the third operand and the second operand to the fourth operand; aligning the third operand and the fourth operands based on the exponent difference of the third and fourth operand and a number of leading zeroes of the third operand; performing an add/subtract operation on the aligned third and fourth operands with normalizing and rounding between the operands; and packing the result obtained from the add/subtract..
International Business Machines Corporation


03/31/16
20160091417 

Calibration curve creation , target component calibration , and electronic apparatus


A calibration curve creation method includes a step of obtaining an independent component matrix including independent components of each sample, and this step includes a step of obtaining the independent component matrix by performing a first preprocess including normalization of the observation data, a second preprocess including whitening, and independent component analysis in this order. In the first preprocess, normalization is performed after a process based on project on null space (pns) is performed.
Seiko Epson Corporation


03/24/16
20160087785 

Time synchronization and controlled asynchronization of remote trigger signals


A mechanism is disclosed for transmitting pulses onto respective cables so that the pulses arrive at the remote ends of the respective cables in synchronized (or controllably asynchronized) fashion. First, the round-trip time of flight of each cable is measured using speedy delivery pulses, i.e., pulses whose leading edges have exponential shape.
Board Of Regents Of The University Of Texas System


03/24/16
20160087647 

Data compression using entropy encoding


Data values can be entropy encoded, as part of a data compression process, according to a predetermined variable-length entropy coding scheme (e.g. Based on exponential golomb coding) such that they have ≧1 prefix bits and ≧0 suffix bits.
Imagination Technologies Limited


03/24/16
20160085507 

Method and controlling range of representable numbers


Provided are a method of controlling a range of representable numbers includes receiving a floating point value represented by an exponent and a mantissa, each represented by a predetermined numbers of bits, determining a bit configuration of the exponent and the mantissa of the floating point value based on a value of a most significant bit of the exponent of the floating point value, and determining a constant required for calculation of the floating point value according to the determined bit configuration of the exponent, and an apparatus for providing such a method.. .
Samsung Electronics Co., Ltd.


03/24/16
20160084861 

Calibration for multi-component assays


A method of analyzing a biological sample using an analyzer and an assay. The method comprises providing the assay for producing the signal.
Roche Diagnostics Operations, Inc.


03/17/16
20160080216 

Exponential moving maximum (emm) filter for predictive analytics in network reporting


Techniques for an exponential moving maximum (emm) filter for predictive analytics in network reporting are disclosed. In some embodiments, a process for predictive analytics in network reporting using an emm filter includes pre-processing network-related data by performing exponential moving maximum (emm) filtering on the network-related data; and determining predictive analytics based on the emm filtered network-related data..
Infoblox Inc.


03/17/16
20160079643 

Modulated guided surface waves


Disclosed are various systems and methods directed to the launching of a guided surface wave embodying a modulated signal using a guided surface waveguide probe. A modulated signal is generated and coupled to a guided surface waveguide probe.
Cpg Technologies, Llc


03/17/16
20160077806 

Method to securely execute a modular exponentiation


The present invention relates to a method to execute a modular exponentiation r=xe mod n, said method implementing several variable registers and an indicator register m and performing looped calculations. In the invention each loop includes at least two operations from values stored in variable registers, said operations depending on the value stored in m and on the value of the bit(s) of the exponent currently processed, m indicating if the calculation is completed for the current exponent bit at the end of the operations in the current loop..
Gemalto Sa


03/17/16
20160077234 

Compensated sigma calculation based on pulsed neutron capture tool measurements


A method for determining thermal neutron decay constant for a formation includes counting radiation events corresponding to numbers of thermal neutrons with respect to time (decay spectrum) after irradiating the formation with neutrons. At least one moment of a first order of the decay spectrum or a single exponential curve to fit the decay spectrum is determined.
Schlumberger Technology Corporation


03/10/16
20160072627 

Generation of cryptographic keys


Calculating a private exponent d for the private key from the public exponent and the public modulus, where d·e=1 mod λ(n), λ(n) being the least common multiple between p-1 and q-1, characterized in that the method furthermore includes a step: of checking to check that λ(n)=0 mod (p-1) and λ(n)=0 mod (q-1).. .

03/10/16
20160070833 

Exponentially fitted approximation for anisotropic semiconductor equations


Roughly described, a method for determining characteristics of a body by simulation, useful in analyzing semiconductor devices, includes imposing a delaunay mesh on a simulated body to be modeled, determining a system of node equations describing generation and flux of a set of at least a first physical quantity at each node in the mesh, and numerically solving the system of node equations to identify the physical quantities in the set at each node in the mesh, where the flux of the first physical quantity in the body, as represented in the node equations, is anisotropic. The method does not impose any limitation on the geometry of the device, on mesh elements, or on the orientation of the anisotropy..
Synopsys, Inc.


03/10/16
20160070673 

Event-driven spatio-temporal short-time fourier transform processing for asynchronous pulse-modulated sampled signals


A method of processing asynchronous event-driven input samples of a continuous time signal includes calculating a short-time fourier transform (stft) output based on the event-driven input samples. The stft output may be calculated by expressing an encoding pulse and an stft window function as a sum of complex weighted causal complex exponentials.
Qualcomm Incorporated


03/10/16
20160068875 

Production of tailored pha copolymers from natural gas


A method of producing polyhydroxyalkanoic acid (pha)-producing biomass is provided that includes obtaining a methane-oxidizing inoculum, flushing the methane-oxidizing inoculum with natural gas and oxygen, amending the flushed methane-oxidizing inoculum with a fresh growth medium, using a non-aseptic bioreactor for growing a pha-producing biomass, where the non-aseptic bioreactor is seeded with the amended methane-oxidizing inoculum, where a natural gas and oxygen mixture is added to the non-aseptic bioreactor, where a growth medium comprising ammonium and nutrients required for exponential growth is added to the non-aseptic bioreactor, harvesting a portion of the methane-oxidizing biomass and incubating the harvested portion in the absence of nitrogen and with the natural gas and oxygen mixture, where a pha-enriched biomass is produced, purifying pha from the pha-enriched biomass, and adding the fresh growth medium and the natural gas and oxygen mixture to the bioreactor to re-grow the methane-oxidizing inoculum.. .
The Board Of Trustees Of The Leland Stanford Junior University


03/10/16
20160066807 

Posture dependent time series filtering the detection of cardiac events


A device for detecting a cardiac event is disclosed. Detection of an event is based on a test applied to a parameter whose value varies according to heart rate.
Angel Medical Systems, Inc.




Exponent topics: Exponential, Prospective, Processing Device, Encryption, Key Generator, Permutation, Computer System, Test Strip, Concatenation, Signal Processing, Floating Point, Anticipation

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