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Exponent patents



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


Method and system for determining an amplification quality metric

Life Technologies

Method and system for determining an amplification quality metric

Cleveland Clinic Foundation

Dynamically responsive brace

Date/App# patent app List of recent Exponent-related patents
05/21/15
20150142864
 High performance floating-point adder with full in-line denormal/subnormal support patent thumbnailnew patent High performance floating-point adder with full in-line denormal/subnormal support
According to one general aspect, an apparatus may include a floating-point addition unit that includes a far path circuit, a close path circuit, and a final result selector circuit. The far path circuit may be configured to compute a far path result based upon either the addition or the subtraction of the two floating point numbers regardless of whether the operands or the result include normal or denormal numbers.
05/21/15
20150142323
 Method and system for determining an amplification quality metric patent thumbnailnew patent Method and system for determining an amplification quality metric
According to one exemplary embodiment, a method for providing a amplification quality metric to a user is provided. The method includes receiving amplification data from an amplification of a sample to generate an amplification curve.
Life Technologies Corporation
05/21/15
20150141890
 Dynamically responsive brace patent thumbnailnew patent Dynamically responsive brace
One aspect of the present disclosure relates to a dynamically responsive brace that includes a flexible member sized and dimensioned to cover a target body region. At least one variable resistance element is associated with the flexible member.
The Cleveland Clinic Foundation
05/21/15
20150139285
 Compact floating point delta encoding for complex data patent thumbnailnew patent Compact floating point delta encoding for complex data
A method, apparatus, and system for compression of complex data signals within a telecommunications base station. The system may include a transmitter configured to determine a larger value of either real or imaginary components of a digital complex signal.
Rockstar Consortium Us Lp
05/21/15
20150137868
 Cmos logarithmic current generator and  generating a logarithmic current patent thumbnailnew patent Cmos logarithmic current generator and generating a logarithmic current
A cmos logarithmic current generator includes current mode circuitry having a design principle based on a taylor's series expansion that approximates an exponential function. A mosfet circuit provides a function generator core cell having a biasing current ib.
King Fahd University Of Petroleum And Minerals
05/14/15
20150134021
 Therapy delivery  implantable medical devices patent thumbnailTherapy delivery implantable medical devices
Recent advancements in power electronics technology have provided opportunities for enhancements to circuits of implantable medical devices. The enhancements have contributed to increasing circuit miniaturization and an increased efficiency in the operation of the implantable medical devices.
05/14/15
20150130665
 System and  printing tunable antennas patent thumbnailSystem and printing tunable antennas
The present invention is a method and system for using a 3d printer for printing various tunable antennas. In one embodiment, and exponent antenna is created by printing a board using a 3d printer in combination with vacuum metallization to create the antenna and provide engineered break points for adjusting the printed antenna for the most effective gain.
05/14/15
20150128711
 Wobble detection via software defined phase-lock loops patent thumbnailWobble detection via software defined phase-lock loops
The embodiments relate to the use of one or more phase lock loops (pll's) for detecting wobble of a surface upon which a computing device is set. The pll's can be configured to lock onto an exponentially-damped sinusoid output from an accelerometer in order to differentiate between surface-induced movement and direct human-induced movement of the computing device.
05/07/15
20150127118
 Prosthetic, orthotic or exoskeleton device patent thumbnailProsthetic, orthotic or exoskeleton device
A time-dependent decay behavior is incorporated into one or more joint actuator control parameters during operation of a lower-extremity, prosthetic, orthotic or exoskeleton device. These parameters may include joint equilibrium joint impedance (e.g., stiffness, damping) and/or joint torque components (e.g., gain, exponent).
Iwalk, Inc.
04/30/15
20150118558
 Electrode material, electrode plate, lithium ion battery, manufacturing  electrode material, and manufacturing  electrode plate patent thumbnailElectrode material, electrode plate, lithium ion battery, manufacturing electrode material, and manufacturing electrode plate
An electrode material of the present invention includes surface-coated lixaydzpo4 particles obtained by coating surfaces of lixaydzpo4 (in which, a represents one or more selected from the group consisting of co, mn, ni, fe, cu and cr, d represents one or more selected from the group consisting of mg, ca, sr, ba, ti, zn, b, al, ga, in, si, ge, sc, y and rare earth elements, 0<x≦2, 0<y≦1, and 0≦z≦1.5) particles with a carbonaceous coat, and an elution amount of li is in a range of 200 ppm to 700 ppm and an elution amount of p is in a range of 500 ppm to 2000 ppm when the surface-coated lixaydzpo4 particles are immersed in a sulfuric acid solution having a hydrogen-ion exponent of 4 for 24 hours.. .
Sumitomo Osaka Cement Co., Ltd.
04/30/15
20150117827

Graded refractive index bending-resistant multimode optical fiber


A graded refractive index bending-resistant multimode optical fiber includes a core layer and claddings. The core layer has a radius in a range of 22.5-27.5 μm; refractive indexes being a gradient-graded refractive index distribution with a distribution exponent α in a range of 1.99-2.06; and a maximum relative refractive index difference (rrid) Δ1% max in a range of 0.9%-1.3%.
Everpro Technologies Company Ltd.
04/16/15
20150104140

Graded refractive index bending-resistant multimode optical fiber


A graded refractive index bending-resistant multimode optical fiber includes a core layer and claddings. The core layer has a radius in a range of 20-50 μm; refractive indexes being a gradient-graded refractive index distribution with a distribution exponent a in a range of 1.89-1.97; and a maximum relative refractive index difference (rrid) Δ1% max in a range of 0.9%-2.72%.
Everpro Technologies Company Ltd.
04/16/15
20150102030

Multi-layer one-way valve for packaging


A multi-layer one-way valve (100) includes: a first layer (10) having at least one first opening (12) formed therein; a second layer (20) having at least one second opening (22) formed therein; and, a third layer (30). The first and second layers are joined together such that at least one first channel (14) is defined therebetween, and the second and third layers are joined together such that at least one second channel (24) is defined therebetween.
Ccl Label, Inc.
04/16/15
20150101417

Strain gauge and applications thereof


In one aspect, wireless strain gauges are described herein. In some embodiments, a wireless strain gauge comprises a radio frequency identification (rfid) tag and a nano-composite backplane coupled to the rfid tag, wherein the resonant frequency of the rfid tag antenna demonstrates an exponential dependence or substantially exponential dependence on the strain sensed by the strain gauge..
Wake Forest University
04/09/15
20150098345

Ternary sequences with power of two exponent dimensionalities suitable for channel estimation


Methods, systems, and devices for channel estimation in a location tracking system are described. The methods, system, and devices may include tools and techniques for determining and/or designing perfect or semi-perfect sequences (including preamble sequences) for implementation in a location tracking system.
Qualcomm Incorporated
04/02/15
20150092850

Weighted multi-band cross color channel predictor


A sequence of visual dynamic range (vdr) images is encoded using a standard dynamic range (sdr) base layer and one or more enhancement layers. A predicted vdr image is generated from an sdr input by using a weighted, multi-band, cross-color channel prediction model.
Dolby Laboratories Licensing Corporation
03/26/15
20150087055

Analog and mixed-signal computation and circuits in living cells


Provided herein are molecular analog gene circuits that exploit positive and negative feedback to implement logarithmically linear sensing, addition, subtraction, and scaling thus enabling multiplicative, ratiometric, and power-law computations. The circuits exhibit weber's law behavior as in natural biological systems, operate over a wide dynamic range of up to four orders of magnitude, and can be architected to have tunable transfer functions.
Massachusetts Institute Of Technology
03/26/15
20150086362

Control mitigating rotor imbalance on a wind turbine


A wind turbine includes a rotor comprising multiple blades mounted on a hub, mimus mounted on each blade for sensing parameter signals thereof, and a control system. The control system includes a wind speed calculation unit, a wind shear calculation unit, a pitch angle compensation command calculation unit, and a pitch control unit.
General Electric Company
03/26/15
20150084539

Method for operating a high-pressure discharge lamp with a variable power


A method for operating a high-pressure discharge lamp with a variable power is disclosed. Said method utilizing at least the following steps: (a) providing high-pressure discharge lamp, which has a nominal operating power; (b) operating the lamp with an instantaneous power, where the instantaneous power lies within relative lower and upper power limits, respectively, and said limits may depend on an average power, and said instantaneous power may lie within a predetermined absolute lower and upper power limit; (c) determining the average power from a one-sided moving average value of the instantaneous power or the exponential smoothing of the instantaneous power of a time segment of predefined length..
Osram Gmbh
03/19/15
20150082047

Efficient multiplication, exponentiation and modular reduction implementations


In one embodiment, the present disclosure provides a method that includes segmenting an n-bit exponent e into a first segment et and a number t of k-bit segments ei in response to a request to determine a modular exponentiation result r, wherein r is a modular exponentiation of a generator base g for the exponent e and a q-bit modulus m, wherein the generator base g equals two and k is based at least in part on a processor configured to determine the result r; iteratively determining a respective intermediate modular exponentiation result for each segment ei, wherein the determining comprises multiplication, exponentiation and a modular reduction of at least one of a multiplication result and an exponentiation result; and generating the modular exponentiation result r=ge mod m based on, at least in part, at least one respective intermediate modular exponentiation result.. .
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
03/19/15
20150077180

Distortion compensation apparatus and distortion compensation method


A distortion compensation apparatus includes: a storage unit that stores a distortion compensation coefficient; a distortion-compensation-coefficient selecting unit that takes a logarithm of power of an input signal and exponentiates a value obtained by taking the logarithm, and that selects a distortion compensation coefficient that is stored in the storage unit according to a value obtained by the exponentiating; a distortion-compensation processing unit that acquires the selected distortion compensation coefficient from the storage unit, and that performs distortion compensation processing on the input signal to the distortion-compensation-coefficient selecting unit using the acquired distortion compensation coefficient; an amplifier that amplifies the signal subjected to the distortion compensation processing; and a distortion-compensation-coefficient updating unit that updates the distortion compensation coefficient stored in the storage unit based on the amplified signal and the input signal to the distortion-compensation-coefficient selecting unit.. .
Fujitsu Limited
03/12/15
20150073260

Blood-brain barrier recovery curve assessment method and system


The present invention relates to a blood-brain barrier recovery curve assessment method which uses a focused ultrasound dynamic contrast-enhanced mri technique, in order to obtain a permeability constant of drug. Furthermore, the present invention, using a double exponential distribution function mathematical model, can estimate the actual physiological recovery curve of the blood-brain barrier.
National Yang-ming University
03/05/15
20150067010

Floating-point adder circuitry


An integrated circuit is provided that performs floating-point addition or subtraction operations involving at least three floating-point numbers. The floating-point numbers are pre-processed by dynamically extending the number of mantissa bits, determining the floating-point number with the biggest exponent, and shifting the mantissa of the other floating-point numbers to the right.
Altera Corporation
03/05/15
20150061501

Ambient light sensor and electronic system having the same


An ambient light sensor includes a photoelectric conversion unit, a current control unit, a signal conversion unit and a comparison unit. The photoelectric conversion unit provides a photo current having a magnitude corresponding to illuminance of incident light to a first node.
Samsung Electronics Co., Ltd.
02/26/15
20150058556

Log data store that stores data across a plurality of storage devices using non-disjoint layers


Storing data records within a log data store is provided. The log data store that stores data records within a plurality of successive non-disjoint layers inserted across a plurality of different types of data storage devices associated with a data processing system is generated.
International Business Machines Corporation
02/26/15
20150058552

Log data store that stores data across a plurality of storage devices using non-disjoint layers


Storing data records within a log data store is provided. The log data store that stores data records within a plurality of successive non-disjoint layers inserted across a plurality of different types of data storage devices associated with a data processing system is generated.
International Business Machines Corporation
02/26/15
20150058388

Fractional scaling digital filters and the generation of standardized noise and synthetic data series


Generation of standardized noise signals that provide mathematically correct noise with no errors and no loss of data, and can generate the noise of specific environments based on the transfer function of that environment are discussed. Various embodiments can generate synthetic data sets based on natural data sets that have similar scaling behavior.
Wright State University
02/26/15
20150055471

System and quality-based optimization of network traffic


The protocol determines the quality of each node to node link(s), based on an exponentially weighted moving average of the time each packet spends within the network node. Once determined, that quality of link is then mapped into the physical qos resources of the networking hardware in use (within the network).
Rajant Corporation
02/26/15
20150055001

Floating point image sensors with tile-based memory


An image sensor may include an array of image sensor pixels arranged in rows and columns. Each image pixel arranged along a given column may be coupled to analog-to-digital converter (adc) circuitry that is capable of converting analog pixel signals into a digital floating point equivalent representation.
Aptina Imaging Corporation
02/26/15
20150055000

Floating point image sensors with different integration times


An image sensor may include an array of image sensor pixels arranged in rows and columns. Each image pixel arranged along a given column may be coupled to analog-to-digital converter (adc) circuitry that is capable of converting analog pixel signals into a floating point number.
Aptina Imaging Corporation
02/26/15
20150054999

Image sensors for generating floating point numbers


An image sensor may include an array of image sensor pixels arranged in rows and columns. Each image pixel arranged along a given column may be coupled to analog-to-digital converter (adc) circuitry that is capable of converting analog pixel signals into a digital floating point equivalent representation.
Aptina Imaging Corporation
02/26/15
20150053627

Filter media having an optimized gradient


Filter media having a gradient in a property and methods associated with such media are provided. In some embodiments, a filter media may have a gradient in mean pore size.
Hollingsworth & Vose Company
02/19/15
20150052603

Anti-tamper system with self-adjusting guards


An anti-tamper system is disclosed that includes self-adjusting guards inserted in software. Self-adjusting guards include invocation criteria and guard function.
Arxan Technologies, Inc.
02/19/15
20150052335

Interpolation implementation


Techniques are disclosed relating to floating-point operations in computer processors. In one embodiment, an apparatus includes a floating-point unit and circuitry configured to receive an initial value x for a floating-point operation.
Apple Inc.
02/05/15
20150039753

System and capacity planning for systems with multithreaded multicore multiprocessor resources


A method for expressing a hierarchy of scalabilities in complex systems, including a discrete event simulation and an analytic model, for analysis and prediction of the performance of multi-chip, multi-core, multi-threaded computer processors is provided. Further provided is a capacity planning tool for migrating data center systems from a source configuration which may include source systems with multithreaded, multicore, multichip central processing units to a destination configuration which may include destination systems with multithreaded, multicore and multichip central processing units, wherein the destination systems may be different than the source systems.
Ca, Inc.
02/05/15
20150039661

Type conversion using floating-point unit


Techniques are disclosed relating to type conversion using a floating-point unit. In one embodiment, to convert a floating-point value to a normalized integer format, a floating-point unit is configured to perform an operation to generate a result having a significant portion and an exponent portion, where the operation includes multiplying the floating-point value by a constant.
Apple Inc.
02/05/15
20150039238

Dispersion-relation fluorescence spectroscopy


Methods for deriving a diffusion coefficient and a drift velocity characterizing an ensemble of particles. A time series of images is acquired, and each image is fourier transformed.
Board Of Trustees Of The University Of Illinois


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

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