Date/App# 
List of recent Exponentrelated patents 
10/01/15 20150281256  Batch verification method and apparatus thereof Exemplary embodiments of the present invention relate to a batch verification method for verifying a plurality of authentication data or digital signature values and an apparatus thereof. A batch verification method according to an embodiment of the present invention comprises: rearranging n pairs of individual instances which compose a batch verification instance; selecting n−1 verification exponents from a verification exponent set e which is used for the batch verification; and performing the batch verification for the rearranged batch verification instance by using the selected verification exponents. Electronics And Telecommunications Research Institute

10/01/15 20150276561  Method of suppressing background rise in color reagent solution, color reagent solution, reagent kit, and measuring apparatus A method is provided for suppressing, in a color reagent solution which is used to measure a component within a sample and which contains an oxidative color reagent dissolved therein, a background rise that occurs when the color reagent solution is stored. The method includes adjusting a hydrogen ion exponent (ph) of the color reagent solution so as to be strongly acidic. Arkray, Inc.

09/24/15 20150271080  Throughput enabled rate adaptation in wireless networks Rate adaptation in a digital wireless communication network is performed by measuring by a wireless node data throughput values attained while communicating at different data rates on a channel in the network. The node calculates from the measured throughput alone a current transmission rate without any a priori knowledge of a state of the channel. The Regents Of The University Of California

09/24/15 20150268689  Ultra low power temperature insensitive current source with line and load regulation A temperature insensitive subna current reference is presented with parange power overhead. The main concept is to linearly reduce the gate voltage of a subthresholdbiased mosfet as temperature increases, in order to compensate for exponential dependence of drain current on temperature. The Regents Of The University Of Michigan

09/17/15 20150264362  Coefficient level coding in a video coding process A device for coding video data includes a memory configured to store video data, and at least one processor configured to: determine a maximum number of bits to be used when coding a syntax element indicating absolute values of transform coefficients of a coding unit of the video data, determine a maximum number of suffix bits to be used when coding a golombrice/exponentialgolomb coding suffix codeword of the syntax element, determine a maximum number of prefix bits to be used when coding a unary golombrice/exponentialgolomb coding prefix codeword of the syntax element, determine the absolute values of transform coefficients for the coding unit, code a prefix codeword for one of the absolute values, and code a suffix codeword for the one of the absolute values, and code the coding unit based on the prefix codeword and the suffix codeword.. . Qualcomm Incorporated

09/17/15 20150260653  Security aspects of multiexponential decays At least two luminescent materials are intermingled within a security feature. The materials are selected from among a larger set of luminescent materials each having a different individual exponential decay characteristic (decay constant and initial amplitude response to the degree of excitation) for photoluminescent emission from the respective material following excitation. Authentix, Inc.

09/10/15 20150256142  Exponential rom table tuning using trim for frequency agile analog filters A tunable and trimmable analog filter may include a tunable analog filter and a trimming circuit. The tunable analog filter may set the frequency of a characteristic of the tunable analog filter based on a digital tuning signal that is indicative of a desired frequency of the characteristic. Linear Technology Corporation


09/10/15 20150254331  System and pr0babilistic relational clustering Relational clustering has attracted more and more attention due to its phenomenal impact in various important applications which involve multitype interrelated data objects, such as web mining, search marketing, bioinformatics, citation analysis, and epidemiology. A probabilistic model is presented for relational clustering, which also provides a principal framework to unify various important clustering tasks including traditional attributesbased clustering, semisupervised clustering, coclustering and graph clustering. The Research Foundation For The State University Of New York

09/10/15 20150254066  Data processing multiplying floating point operands A data processing apparatus and method are provided for multiplying first and second normalised floating point operands in order to generate a result, each normalised floating point operand comprising a significand and an exponent. Exponent determination circuitry is used to compute a result exponent for a normalised version of the result, and rounding value generation circuitry then generates a rounding value by shifting a rounding constant in a first direction by a shift amount that is dependent on the result exponent. Arm Limited

09/10/15 20150254065  Floating point unit with support for variable length numbers Embodiments of a processor are disclosed for performing arithmetic operations on a machine independent number format. The processor may include a floating point unit, and a number unit. Oracle International Corporation

09/03/15 20150248614  Born to live Born to live is use for mitigating obstacles of exponential broadening base logic, inherent in multilevels tree formation systems, to deriving pareto efficient system solutions for scheduling fair leveraging treatment frequencies. The disclosed intellectual property knowhow is use for working with pools of leveraging contributors, starting with the minimum age of eighteen (18) year old, to applying age ranges interval tabulations, whereby forming born to live relational multilevels tree formation systems.

08/27/15 20150245076  Multiple 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 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 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 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 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, timeinsystem 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 A method is disclosed for the estimation of subsurface temperature distributions from a 3dimensional 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, inwell temperature, seafloor or surface heat flux measurements and laboratorybased 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 inwell data and laboratorybased measurements of core porosity..

08/20/15 20150234686  Exploiting parallelism in exponential smoothing of largescale discrete datasets A system, and computer program product for largescale 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 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 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, multiband, crosscolor channel prediction model. Dolby Laboratories Licensing Corporation

08/06/15 20150222434  Crtrsa encryption method and apparatus Crtrsa encryption methods and apparatuses are disclosed. The crtrsa 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 microcontroller 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 microcontroller for sensing the airflow in the electronic cigarette and outputting sensed signal, the microcontroller conducts the loop according to sensed signal. The electronic cigarette and its circuit utilize at least two airflow sensors electrically connected to the microcontroller and sensing the airflow in the electronic cigarette and outputting sensed signal such that the microcontroller 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 digitaltoanalog (idac) using a binaryweighted msb An apparatus of an exponential current digitaltoanalog converter (idac) using a binaryweighted msb to efficiently drive current controlled light emitting diode (led) devices. The apparatus comprises of an exponential current digitaltoanalog 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 dcdc 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 digitaltoanalog (idac) using a binaryweighted msb A method for the design synthesis of an exponential current digitaltoanalog (idac) using a binaryweighted 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 crosssectional 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 megakaryocyteerythroid 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 nonpulsatile inputs A method is provided for finding an energyoptimal 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 crosssectional 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 morder 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 "gazproektdiagnostika"

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 onesided exponential function A method and an apparatus embodying the method for fast convolution of a signal with a onesided 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 onesided exponential function is disclosed.. Brno University Of Technology

06/18/15 20150164414  Recursive realtime 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 chargetodigital converter and a digital signal processor (dsp) configured to receive and compress digital data from the chargetodigital processor. General Electric Company

06/04/15 20150154329  Method and device for ascertaining a gradient of a databased function model In a method for calculating a gradient of a databased function model, having one or multiple accumulated databased partial function models, e.g., gaussian process models, a model calculation unit is provided, which is designed to calculate function values of the databased function model having an exponential function, summation functions, and multiplication functions in two loop operations in a hardwarebased way, the model calculation unit being used to calculate the gradient of the databased 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 Hightechnologies Corporation

06/04/15 20150152933  Micronano fluid damper A micronano fluid damper includes a sleeve, a piston assembly and a micronano 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 floatingpoint 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 floatingpoint 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 superresolved 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 floatingpoint adder with full inline denormal/subnormal support According to one general aspect, an apparatus may include a floatingpoint 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.
