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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 apparatus for deriving a packet select probability value

Freescale Semiconductor

Method and apparatus for deriving a packet select probability value

Method, device and computer program for correcting a frequency shift on symbols received by a receiver

Mitsubishi Electric

Method, device and computer program for correcting a frequency shift on symbols received by a receiver

Method, device and computer program for correcting a frequency shift on symbols received by a receiver

Poynting Antennas (pty) Limited

Antenna with diverging antenna elements


Date/App# patent app List of recent Exponent-related patents
08/27/15
20150245076 
 Multiple technique entropy coding system and method patent thumbnailMultiple technique entropy coding system and method
A system, method and computer program product having optimal matching to a known or measured probability distribution encodes data without the use of an excessively large lookup table. An encoder uses two or more different encoding methods in combination.
Straight Path Ip Group, Inc.


08/27/15
20150244639 
 Method and  deriving a packet select probability value patent thumbnailMethod and deriving a packet select probability value
A method and apparatus for deriving a packet select probability value for a data packet. The method comprises determining a queue length value for a target buffer of the data packet, calculating a queue congestion value based at least partly on the queue length value and a packet select queue length range, and calculating the packet select probability value for the data packet based at least partly on an exponential function e−x, where x is computed based at least partly on the queue congestion value..
Freescale Semiconductor, Inc.


08/27/15
20150244555 
 Method, device and computer program for correcting a frequency shift on symbols received by a receiver patent thumbnailMethod, device and computer program for correcting a frequency shift on symbols received by a receiver
The present invention concerns a method for correcting a frequency shift on symbols received by a receiver, each symbol being composed of n samples and of a cyclic prefix of a predetermined number Δ samples, the Δ samples being a copy of Δ samples of the n samples. The receiver: —calculates for each symbol, a correlation between at most the Δ samples of the cyclic prefix and the at most Δ samples among the last samples, —averages the correlations over a number of symbols and determines one smooth frequency shift estimation for each averaged correlation, —calculates an exponential from the smooth frequency shift estimation, —delays the received symbols by a delay, —multiplies the exponential by the delayed received symbols..
Mitsubishi Electric Corporation


08/27/15
20150244076 
 Antenna with diverging antenna elements patent thumbnailAntenna with diverging antenna elements
An antenna 10 comprises at least a first pair 12 of elongate radiating elements and a second pair 14 of elongate radiating elements. Each pair comprises a first element 12.1 and a second element 12.2.
Poynting Antennas (pty) Limited


08/27/15
20150242577 
 Medical logistics management program patent thumbnailMedical logistics management program
This invention are computer implementable programs and method designed as medical planning tool that (1) models the patient flow from the point of injury through more definitive care, and (2) supports operations research and systems analysis studies, operational risk assessment, and field medical services planning. The computer program of this invention comprises six individual modules, including the casualty generation module, which uses an exponential distribution to stochastically generate wounded in action, disease, and nonbattle injuries; a care providing module uses generic task sequences, simulated treatment times, and personnel, consumable supply, and equipment requirements to model patient treatment and queuing within a functional area; a network/transportation module simulates the evacuation (including queuing) and routing of patients through the network of care via transportation assets; a reporting module produces an database detailing various metrics, such as patient disposition, time-in-system data, and consumable, equipment, personnel, and transportation utilization rates, which can be filtered according to the user's needs..

08/27/15
20150242362 
 Temperature modeling constrained on geophysical data and kinematic restoration patent thumbnailTemperature modeling constrained on geophysical data and kinematic restoration
A method is disclosed for the estimation of subsurface temperature distributions from a 3-dimensional heat conductivity model for a geological formation. The method may be characterized by the following steps: (a) obtaining measured data corresponding to a geological subsurface formation of interest including seismic survey data, in-well temperature, seafloor or surface heat flux measurements and laboratory-based measurements of core porosity, (b) estimating a relationship between seismic velocity and heat conductivity, wherein seismic velocity is linearly dependent on porosity and heat conductivity is exponentially or linearly dependent on porosity, and (c) calibrating the model to the measured in-well data and laboratory-based measurements of core porosity..

08/20/15
20150234686 
 Exploiting parallelism in exponential smoothing of large-scale discrete datasets patent thumbnailExploiting parallelism in exponential smoothing of large-scale discrete datasets
A system, and computer program product for large-scale data transformations. Embodiments include a smoothing engine within an r environment to configure at least one master task and at least two worker tasks.
Oracle International Corporation


08/13/15
20150229579 
 Systems and methods for api rate limiting and distribution patent thumbnailSystems and methods for api rate limiting and distribution
An api rate limiting system may receive a client request from an api client associated with a tenant, formulate a proxied request with an internal authentication specific to the tenant, and send the proxied request to api endpoints (tenant resources) at a store. The store fulfills the request, accessing and modifying local database(s) as needed, and returns a response to the system.

08/06/15
20150222916 
 Piecewise cross color channel predictor patent thumbnailPiecewise 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


08/06/15
20150222434 
 Crt-rsa encryption method and apparatus patent thumbnailCrt-rsa encryption method and apparatus
Crt-rsa encryption methods and apparatuses are disclosed. The crt-rsa encryption method includes: calculating first parameter information and second parameter information used in a modular exponential calculation process based on a modular calculation result of a secret key that is obtained using euler's phi function with respect to two different prime numbers calculated from the public key; performing a modular exponential calculation with respect to a next block based on calculation information of a previous block, in a block unit divided respectively from the first parameter information and the second parameter information; and calculating an encryption process based on a crt calculation by using the modular exponential calculation results..

08/06/15
20150220483 

Apparatus for performing modal interval calculations based on decoration configuration


Apparatus performs various modal interval computations, while accounting for various modal interval operand configurations that are not amenable to ordinary computational operations. Upon detecting an exponent field of all 1's, the apparatus adapts various conventions involving leading bits in the fraction field of the modal interval endpoints to return a result having a useful meaning..
Sunfish Studio, Llc


08/06/15
20150216235 

Electronic cigarette and circuit used in the same


The present invention provides an electronic cigarette includes a power supply, a micro-controller and a heater for heating and producing smoke, which are orderly and electrically connected to constitute a loop; further includes at least two airflow sensors electrically connected to the micro-controller for sensing the airflow in the electronic cigarette and outputting sensed signal, the micro-controller conducts the loop according to sensed signal. The electronic cigarette and its circuit utilize at least two airflow sensors electrically connected to the micro-controller and sensing the airflow in the electronic cigarette and outputting sensed signal such that the micro-controller conducts the loop according to the sensed signal to achieve exponentially reducing malfunction rate of electronic cigarettes as a result of the airflow sensor failure.

07/30/15
20150214977 

Apparatus for improving the accuracy of an exponential current digital-to-analog (idac) using a binary-weighted msb


An apparatus of an exponential current digital-to-analog converter (idac) using a binary-weighted msb to efficiently drive current controlled light emitting diode (led) devices. The apparatus comprises of an exponential current digital-to-analog converter (idac) current source, a voltage buffer to create an active cascode at the output stage, and an error amplifier that by means of a dc-dc converter voltage loop imposes an appropriate voltage at the output of the idac, depending on the current load set to drive the leds.
Dialog Semiconductor Gmbh


07/30/15
20150214976 

Method for improving the accuracy of an exponential current digital-to-analog (idac) using a binary-weighted msb


A method for the design synthesis of an exponential current digital-to-analog (idac) using a binary-weighted msb. The design synthesis involves defining an exponential lsb and exponential msb current mirrors according to a defined methodology.
Dialog Semiconductor Gmbh


07/30/15
20150212224 

Singularity spectrum analysis of microseismic data


A method can include receiving locations of microseismic events associated with a fracturing operation performed in a geologic environment; determining an individual correlation exponent for one of the microseismic events based at least in part on distances where each of the distances is between the location of the one microseismic event and a location of another one of the microseismic events; and, based at least in part on the individual correlation exponent, associating the one of the microseismic events with a fracture generated or activated by the fracturing operation.. .
Schlumberger Technology Corporation


07/30/15
20150211361 

Flow regime identification with filtrate contamination monitoring


Implementations of the present disclosure relate to apparatuses, systems, and methods for determining when a well cleanup process has established developed flow and then extrapolating out modeled fluid parameter values to determine parameter values for a formation fluid. The model fluid parameter values may be modeled using a power law function having a specified exponent value..
Schlumberger Technology Corporation


07/30/15
20150211132 

Reactant flow channels for electrolyzer applications


An electrolyzer or unitized regenerative fuel cell has a flow field with at least one channel, wherein the cross-sectional area of the channel varies along at least a portion of the channel length. In some embodiments the channel width decreases along at least a portion of the length of the channel according to a natural exponential function.
Powerdisc Development Corporation Ltd.


07/30/15
20150208941 

Heart rate correction 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.


07/23/15
20150204800 

Surface inspection semiconductor chips


A surface inspection apparatus and method of inspecting chip surfaces includes a laser generator that generates a periodic cw laser and is transformed into an inspection laser beam having a beam size smaller than a surface size of the chip. Thus, the inspection laser beam is irradiated onto a plurality of the semiconductor chips such that the semiconductor chips are partially and simultaneously heated.

07/23/15
20150203819 

Production of red blood cells and platelets from stem cells


This disclosure provides methods of making a megakaryocyte-erythroid progenitor cell (mep), comprising differentiating a mep precursor cell into a mep in culture in the presence of an aryl hydrocarbon receptor (ahr) modulator. In some embodiments the ahr modulator is an ahr antagonist.
Trustees Of Boston University


07/23/15
20150202440 

Chaotic desynchronization of neural populations with non-pulsatile inputs


A method is provided for finding an energy-optimal stimulus which gives a positive lyapunov exponent, and hence desynchonization, for a neural population. The method is illustrated for three different neural models.
University Of Minnesota


07/16/15
20150199173 

Multiply adder


A floating point multiply add circuit 24 includes a multiplier 26 and an adder 28. The input operands a, b and c together with the result value all have a normal exponent value range, such as a range consistent with the ieee standard 754.
Arm Limited


07/09/15
20150195855 

Channel access method and node


A channel access method and a node are disclosed. The method includes randomly selecting a backoff period xb according to a backoff exponent be, where xb=x×aunitbackoffperiod, and x is an integer randomly selected from 0−(2be−1); when x is greater than or equal to a predetermined value, determining a middle backoff, where the middle backoff is less than the backoff period, performing a backoff until the middle backoff ends and then performing a cca; if a channel is clear, performing data transmission, and if the channel is not clear, continuing the backoff until the backoff period ends and then performing a cca, and executing a channel access operation according to a result of the cca performed when the backoff period ends.
Huawei Technologies Co., Ltd.


07/09/15
20150191142 

Fabric for airbag and manufacturing the same


The present invention relates to a fabric for an airbag, and an airbag for a vehicle including the same, and particularly, to a fabric for an airbag, a method of manufacturing the same, and an airbag for a vehicle including the same, wherein the fabric is made of one or more fibers selected from the group consisting of nylon fiber, polyester fiber, polyolefin fiber, and aramid fiber, having a cover factor of 1500 to 2500, and having an exponent of dynamic air permeability (exp) of 0.9 to 1.6 as measured by a method according to the american society for testing and materials astm d 6476 method.. .
Kolon Industries, Inc


07/09/15
20150191067 

Suspension control system and controlling suspension device


A suspension control system includes a suspension device (2) that connects a sprung member (5) and an unsprung member (6) of a vehicle, an actuator (3) operable to adjust frictional force along a stroke direction of the suspension device (2), and a control device (4) configured to control the actuator (3), based on a velocity direction of the sprung member (5) parallel to the stroke direction of the suspension device (2), and a stroke velocity direction of the suspension device (2), so as to adjust suspension frictional force as the frictional force along the stroke direction of the suspension device (2). The control device (4) is configured to adjust a magnitude of the suspension frictional force, so that it becomes substantially equal to a required frictional force determined based on a value obtained by exponentiating the velocity of the sprung member (5), and a value obtained by exponentiating the stroke velocity of the suspension device (2)..
Toyota Jidosha Kabushiki Kaisha


06/25/15
20150180652 

Modular exponentiation optimization for cryptographic systems


A processing device, such as logic on an integrated circuit may identify a cryptographic message stored in a first register. The processing device may determine a plurality of components for a second power of the cryptographic message using a plurality of components of the cryptographic message.
Cryptography Research, Inc.


06/25/15
20150180052 

Fuel cell flow channels and flow fields


A fuel cell anode flow field includes at least one flow channel with a cross-sectional area that varies along at least a portion of its length. In some embodiments, the channel width decreases along at least a portion of the channel length according to a natural exponential function.
Powerdisc Development Corporation Ltd.


06/25/15
20150178245 

Information processing apparatus and method


An information processing method for system identification includes: generating a fitting curve represented by a sum of exponential functions for each of a set of digital inputs and a set of digital outputs for a physical system that is represented by one or plural equations including m-order differential operators (m is an integer equal to or greater than 1); and calculating coefficients of the differential operators, which are included in first coefficients, so that a first coefficient of each exponential function included in an expression obtained by a product of the differential operators and the fitting curve for the set of the digital inputs is equal to a second coefficient of the same exponential function, which is included in the fitting curve for the set of the digital outputs.. .
Fujitsu Limited


06/25/15
20150176960 

Measuring device for measuring a thickness of a ferromagnetic metal object


The invention relates to a device for measuring a thickness of ferromagnetic metal objects. The measuring device for measuring a thickness of a ferromagnetic metallic object comprises at least two measurement sensors, each of the measurement sensors comprising a core that forms a closed magnetic circuit in combination with at least a part of the ferromagnetic metal object; and a core coil in which a current pulse is formed; wherein the measuring device further comprises a determination unit for determining the time constant of an exponential voltage pulse formed in the coil as a result of forming said current pulse, and an electronic unit which is coupled to each measurement sensor and which controls said sensors..
Ooo "gazproekt-diagnostika"


06/25/15
20150176959 

Method and measuring device for measuring thickness of a ferromagnetic metal object


The invention relates to a method and a device for measuring thickness of ferromagnetic metal objects. According to the method, a pulse of current is generated in a core coil, the core forming a closed magnetic circuit together with at least a portion of the ferromagnetic metal object; further, the time constant is determined at an exponential voltage resulted from said pulse of current generated in the core coil; and, finally, thickness of the ferromagnetic metal object is determined on the basis of the time constant thus determined..

06/18/15
20150172052 

Integrity verification of cryptographic key pairs


Of verification (206) so as to verify the consistency of the private exponent with respect to the public exponent and to the number n, the verification step involving the candidate factors.. .

06/18/15
20150169986 

Method of processing images, notably from night vision systems and associated system


Step 5: calculating the final image iout(p) by applying the exponential function to the third intermediate image.. .

06/18/15
20150169498 

Method and an fast convolution of signals with a one-sided exponential function


A method and an apparatus embodying the method for fast convolution of a signal with a one-sided exponential function is disclosed. Additionally, a method and a system embodying the method for fast convolution of a signal with complex exponential function localized around an origin by an exponential function envelope utilizing the method and a system embodying the method for fast convolution of a signal with a one-sided exponential function is disclosed..
Brno University Of Technology


06/18/15
20150164414 

Recursive real-time determination of glucose forcing in a diabetic patient for use in a closed loop insulin delivery system


Presented is a computational system for predicting the blood glucose level to which a diabetic patient is being forced based solely on continuous glucose monitor (cgm) data that then allows optimum and safe calculation of a stabilizing dose to be applied by an insulin pump. This invention hence operates as part of a closed loop insulin delivery system.

06/04/15
20150156494 

Methods and data communication across a slip ring


A method for reducing bandwidth required for transmission of data in a device having two portions rotating with respect to one another. The first portion includes a data acquisition system (das) having a charge-to-digital converter and a digital signal processor (dsp) configured to receive and compress digital data from the charge-to-digital processor.
General Electric Company


06/04/15
20150154329 

Method and device for ascertaining a gradient of a data-based function model


In a method for calculating a gradient of a data-based function model, having one or multiple accumulated data-based partial function models, e.g., gaussian process models, a model calculation unit is provided, which is designed to calculate function values of the data-based function model having an exponential function, summation functions, and multiplication functions in two loop operations in a hardware-based way, the model calculation unit being used to calculate the gradient of the data-based function model for a desired value of a predefined input variable.. .
Robert Bosch Gmbh


06/04/15
20150154145 

Data processing method, data processing apparatus and processing apparatus


The present invention is a data processing apparatus including a data input/output device for receiving data, a storage for storing the data received by the data input/output device, a data processing program storage for storing a data processing program that includes the steps of calculating, using a double exponential smoothing method, a first predicted value that is a predicted value of smoothed data and a second predicted value that is a predicted value of the gradient of the smoothed data, and calculating, using a double exponential smoothing method in which the second predicted value is set as input data, a third predicted value that is a predicted value of smoothed data and a fourth predicted value that is a predicted value of the gradient of the smoothed data, and a data calculation processing apparatus for performing the data processing under the data processing program.. .
Hitachi High-technologies Corporation


06/04/15
20150152933 

Micro-nano fluid damper


A micro-nano fluid damper includes a sleeve, a piston assembly and a micro-nano fluid. The sleeve has an accommodating space.
National Applied Research Laboratories


05/28/15
20150149653 

Method and distributing media content


A system that incorporates teachings of the present disclosure may include, for example, initializing a boundary estimate for an optimization of a linear programming model describing a network of media servers for servicing requests for media content items from subscriber devices, where the boundary estimate is an estimate of an infeasible solution of the linear programming model, and calculating iteratively, using an exponential potential function, additional boundary estimates for the linear programming model, wherein the calculating resolves to an improved boundary estimate that corresponds to placement of copies of the media content items at the media servers subject to a set of constraints on storage capacity of media servers and on bandwidth for communication links in the network. Other embodiments are disclosed..
At&t Intellectual Property I, Lp


05/28/15
20150149522 

Fast normalization in a mixed precision floating-point unit


A hardware circuit for returning single precision denormal results to double precision. A hardware circuit component configured to count leading zeros of an unrounded single precision denormal result.
International Business Machines Corporation


05/28/15
20150149521 

Fast normalization in a mixed precision floating-point unit


A hardware circuit for returning single precision denormal results to double precision. A hardware circuit component configured to count leading zeros of an unrounded single precision denormal result.
International Business Machines Corporation


05/28/15
20150144784 

Exponential scan mode for quadrupole mass spectrometers to generate super-resolved mass spectra


A novel scanning method of a mass spectrometer apparatus is introduced so as to relate by simple time shifts, rather than time dilations, the component signal (“peak”) from each ion even to an arbitrary reference signal produced by a desired homogeneous population of ions. Such a method and system, as introduced herein, is enabled in a novel fashion by scanning exponentially the rf and dc voltages on a quadrupole mass filter versus time while maintaining the rf and dc in constant proportion to each other.
Thermo Finnigan Llc


05/21/15
20150142864 

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


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


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


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


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


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


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


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


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


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




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