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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


Unforgeable noise-tolerant quantum tokens

Unforgeable noise-tolerant quantum tokens

Calculating node centralities in large networks and graphs

Calculating node centralities in large networks and graphs

Calculating node centralities in large networks and graphs

Calculating node centralities in large networks and graphs

Date/App# patent app List of recent Exponent-related patents
12/11/14
20140365500
 Fast, scalable dictionary construction and maintenance patent thumbnailFast, scalable dictionary construction and maintenance
A computer-implemented method of constructing and maintaining a record keeping dictionary data structure can include: generating a patricia trie from a set of strings; generating multiple kth-level elevator-stairs data structures at exponentially reducing k-levels, wherein each of the kth-level elevator-stairs data structure includes a kth-level trie corresponding to the patricia trie and wherein nodes of the kth-level trie at string depths of integer multiples of k are accessible through hash table links; and linking nodes in neighboring kth-level tries of the multiple kth-level elevator-stairs data structures where the nodes represent a same node in the patricia trie.. .
12/04/14
20140358793
 Unforgeable noise-tolerant quantum tokens patent thumbnailUnforgeable noise-tolerant quantum tokens
A quantum ticket is defined by a unique serial number; and a set of qubits, each qubit encoding quantum information. The serial number and the set of qubits are distributed only among one or more trusted verifiers who require a tolerance fidelity ftol in order to authenticate the token, where ftol represents a minimum percentage of correct outcomes during authentication of the serial number and the set of qubits.
11/27/14
20140351307
 Calculating node centralities in large networks and graphs patent thumbnailCalculating node centralities in large networks and graphs
Embodiments related to calculating node centralities in large and complex networks and graphs. An aspect includes approximating a product of a matrix exponential and a random probe vector of an adjacency matrix, wherein the adjacency matrix represents a graph.
11/27/14
20140351290
 Calculating node centralities in large networks and graphs patent thumbnailCalculating node centralities in large networks and graphs
Embodiments related to calculating node centralities in large and complex networks and graphs. An aspect includes approximating a product of a matrix exponential and a random probe vector of an adjacency matrix, wherein the adjacency matrix represents a graph.
11/27/14
20140350875
 Relaxation model in real-time estimation of state-of-charge in lithium polymer batteries patent thumbnailRelaxation model in real-time estimation of state-of-charge in lithium polymer batteries
Relaxation time constants give valuable information about a lithium polymer battery cell's state-of-charge. Moreover, determination of these time constants can be performed in real time by fitting exponential functions to transient voltage or current patterns..
11/27/14
20140349890
 Multiplex amplification methods patent thumbnailMultiplex amplification methods
Compositions and methods for amplifying selected polynucleotides, including dna and rna, particularly in multiplex amplification reactions using common primers amplification. Generally, methods of the invention employ multiple steps such as template-specific hybridization, a linear amplification, partial degradation of nucleic acid, and ligation.
11/27/14
20140349348
 Mutant microorganisms to synthesize colanic acid, mannosylated and/or fucosylated oligosaccharides patent thumbnailMutant microorganisms to synthesize colanic acid, mannosylated and/or fucosylated oligosaccharides
The present invention relates to mutated and/or transformed microorganisms for the synthesis of various compounds. More specifically, the present invention discloses microorganisms mutated in the genes encoding for the regulators arca and iclr.
11/20/14
20140341469
 Image processing method, image processor, imager, and computer program patent thumbnailImage processing method, image processor, imager, and computer program
A method of image processing is offered which can control the degree of application of histogram equalization. The method involves: creating a brightness histogram indicating the frequency values of brightness levels of image data having brightness information (s12); obtaining a parameter value (s14); raising the frequency values of the brightness levels of the brightness histogram to an exponential power of the parameter value (s16); generating a tone curve, based on the frequency values raised to the exponential power of the parameter value (s18); and correcting the image data using the tone curve to thereby produce output image data (s20)..
11/20/14
20140338803
 Smokeless propellant composition containing bismuth-based compound and method of preparing the same patent thumbnailSmokeless propellant composition containing bismuth-based compound and method of preparing the same
A smokeless high-energy solid propellant composition, which contains a bismuth-based compound as a combustion improver and exhibits a low pressure exponent, and a method of preparing the same are provided. The propellant composition contains the bismuth-based compound, thus ensuring preparation processability of the propellant, especially pot-life, and thereby a propellant curing system can be changed thus ensuring reliability of the propellant preparation processability, unlike temperature control and curing inhibition catalyst addition methods published to date.
11/13/14
20140337399
 Method of generating random numbers iii patent thumbnailMethod of generating random numbers iii
A system and method of generating uniform and independent random numbers is given by comprising two distinct odd primes that give an odd integer and an even integer, together with by taking an integer exponent and an integer exponent, by forming the composite modulus by taking a primitive root modulo and a primitive modulo and giving the multiplier modulo by either the system of congruence relations, any of which determines the multiplier modulo uniquely, by taking an initial value coprime. The method generates the sequence of integers by recursive congruence relations and gives an output of uniform and independent random numbers..
11/13/14
20140337387
Content search mechanism that uses a deterministic finite automata (dfa) graph, a dfa state machine, and a walker process
An improved content search mechanism uses a graph that includes intelligent nodes avoids the overhead of post processing and improves the overall performance of a content processing application. An intelligent node is similar to a node in a dfa graph but includes a command.
11/13/14
20140337122
Generating retail promotion baselines
A system for generating a retail promotion baseline receives sales data for a target product. The sales data reflects sales for the target product that occurred during a first time period and a second time period, the first time period occurring before the promotion, and the second time period occurring after the promotion.
11/13/14
20140335963
Method to detect and score churn in online social games
A method and a system for predicting churn of a player of an online game is described. Online engagements of a group of players of the online game are monitored during a churn prediction model training period.
11/13/14
20140333464
Apparatus and method for the characterization of analog-to-digital converters
A method and apparatus for characterizing an a/d converter are provided. The a/d converter is configured to convert an input signal into a digital output signal.
10/30/14
20140321735
Method and computer program product of the simultaneous pose and points-correspondences determination from a planar model
A method and software for the simultaneous pose and points-correspondences determination from a planar model are disclosed. The method includes using a coarse pose estimation algorithm to obtain two possible coarse poses, and using each one of the two coarse poses as the initialization of the extended tspose algorithm to obtain two candidate estimated poses; selecting one from the two candidate estimated poses based on the cost function value.
10/30/14
20140321695
Methods and apparatus for embedding watermarks
Methods and apparatus for embedding a watermark are disclosed. Example methods disclosed herein to embed a watermark in a compressed data stream include obtaining a set of transform coefficients from the compressed data stream, the set of transform coefficients comprising a first set of mantissa codes and a first set of exponents.
10/30/14
20140321644
Method and system for calculations on encrypted data
A method and device for generating a communal decryption key among participants to permit sharing of sensitive data, the method at a current participant includes generating a secret value; adding the generated secret value to an in progress key to create a modified in progress key; and forwarding the modified in progress key to a subsequent participant in accordance with a predetermined ordering of participants, over a predetermined number of rounds. Further a method for sharing of sensitive data among participants, the method at a current participant includes constructing an exponent by combining a secret value of the current participant and the sensitive data; creating an encrypted value using the constructed exponent; publishing the encrypted value; finding a product of encrypted values of all participants; and decrypting the product of encrypted values using a communal decryption key, wherein the communal decryption key includes secret values of all the participants..
10/23/14
20140317161
Matching pattern combinations via fast array comparison
Methods and arrangements for providing a compressed representation of a number sequence. An input number sequence is received, as is a stored number sequence.
10/23/14
20140316298
Electro-therapeutic stimulation
A method of electro-therapeutic stimulation uses an electrical signal with a periodic-exponential background pulse over a controllable periodic-exponential main pulse. By properly setting the signal and moving electrodes to proper locations on the body, the signal is used to electro-therapeutically return a patient to a state of neurological balance, to identify specific cellular disruption locations, to treat the identified cellular disruption locations including performing a pain associated movement, and to neurologically train from a facilitator muscle to one or more receiver muscles..
10/23/14
20140313064
Encoding apparatus, decoding apparatus, encoding method, encoding program, decoding method, and decoding program
A data predicted value generating unit generates a predicted value (data predicted value) for original data intended to be encoded, based on a history of original data which is floating-point data. A data predicted value modifying unit adjusts a mantissa value of the data predicted value by aligning an exponent value of the data predicted value with an exponent value of the original data.
10/23/14
20140312803
Circuit for actuating an illumination component
A circuit for actuating an illumination component is disclosed. A control voltage for actuating the illumination component can be tapped off at a capacitor which can be charged via a charge current proportional to the voltage at the capacitor.
10/16/14
20140310325
Model calculation unit, control unit and method for calibrating a data-based function model
A model calculation unit for calculating a data-based function model in a control unit is provided, the model calculation unit having a processor core which includes: a multiplication unit for carrying out a multiplication on the hardware side; an addition unit for carrying out an addition on the hardware side; an exponential function unit for calculating an exponential function on the hardware side; a memory in the form of a configuration register for storing hyperparameters and node data of the data-based function model to be calculated; and a logic circuit for controlling, on the hardware side, the calculation sequence in the multiplication unit, the addition unit, the exponential function unit and the memory in order to ascertain the data-based function model.. .
10/16/14
20140307543
Voip bandwidth management
A computerized method of optimizing audio quality in a voice stream between a sender and a receiver voip applications, comprising: defining by the receiver time intervals; determining by the receiver at the end of each time interval whether congestion exists, by calculating (i) one-way-delay and (ii) trend, using double-exponential smoothing; estimating by the receiver a bandwidth available to the sender based on said calculation; sending said estimated bandwidth by the receiver to the sender; and using by the sender said bandwidth estimate as maximum allowed send rate.. .
10/16/14
20140306874
Near-plane segmentation using pulsed light source
Methods for recognizing gestures within a near-field environment are described. In some embodiments, a mobile device, such as a head-mounted display device (hmd), may capture a first image of an environment while illuminating the environment using an ir light source with a first range (e.g., due to the exponential decay of light intensity) and capture a second image of the environment without illumination.
10/09/14
20140304314
Decomposition 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.
10/02/14
20140295492
Methods for cell-free protein synthesis
Cell-free protein synthesis systems and methods of using the same for producing in vitro protein materials in high yield are disclosed. The cell-free protein synthesis platform includes (a) a saccharomyces cerevisiae cellular extract prepared from mid-exponential to late-exponential batch cultures in the range from about 6 od600 to about 18 od600 or fed-batch cultures harvested in mid-exponential to late-exponential phase; (b) a reaction buffer; and (c) a translation template or (c′) a transcription template from which a translation template can be prepared in situ with an rna polymerase.
10/02/14
20140294177
Identity based public key cryptosystem
A method for generating cryptographic parameters comprises generating a private_igtable based on an euler totient function of a composite number (φ(n)), where the private_igtable includes a plurality of random numbers (x). Further, a public_igtable based on the private_igtable, a composite number (n), and a group generator element (g) is generated, where the public_igtable includes a corresponding modular exponentiation under modulo n for each of the plurality of random numbers with g as base.
10/02/14
20140294174
Efficient prime-number check
In a method for checking whether a value represents a prime number, for a cryptographic application, a fermat test is carried out, which includes a modular exponentiation of a base with an exponent (e) and a module (m). The exponent (e) and the module (m) respectively depend on the value to be checked, and the modular exponentiation is executed employing montgomery operations.
10/02/14
20140293993
Sensor nodes with multicast transmissions in lighting sensory network
An embodiment method for communicating data within a lighting sensory network may include configuring a first plurality of lighting nodes to operate as sensor nodes, configuring a second plurality of lighting nodes to operate as listening nodes, generating, by a sensor node using an encryption key, a sensor message associated with sensor data and including at least a timestamp, calculating an interval for transmitting the sensor message, wherein the interval is randomized and exponentially increasing, determining whether to transmit the sensor message based on the calculated interval, transmitting the sensor message in response to determining to transmit the sensor message based on the calculated interval, receiving, by a listening node, the sensor message at a listening node, determining whether the received sensor message is useful based on the timestamp and a predefined age threshold, and performing a lighting action in response to determining the received sensor message is useful.. .
10/02/14
20140292764
Borehole log data processing methods
A method of processing borehole log data to create one or more image logs involve modeling the log data as components of an image in the form i(x, y)=l(x, y)×r(x, y) (1), in which i(x, y) is an image representative of the log data, l(x, y) denotes an illumination value of the image at two-dimensional spatial co-ordinates x, y, and r(x, y) denotes a surface reflectance value at the co-ordinates x, y. Equation (1) is transformed to a logarithmic domain, and a fourier transform is obtained of the resulting logarithmic domain expression to obtain a fourier domain expression.
09/25/14
20140288881
Hoist performance diagnostic, implementation and sustaining services
Aspects assure the performance of a hoist system. Some aspects model different shape segments to different portions of braking pressure levels acquired over time during an emergency braking event.
09/25/14
20140286584
Method and apparatus for image encoding and/or decoding and related computer program products
An embodiment for encoding digital images includes: partitioning the images into image blocks, subjecting the image blocks to transform into the frequency domain, and, possibly after thresholding resulting in lossy encoding, subjecting the image blocks transformed into the frequency domain to variable length coding to produce compressed encoded image blocks. Transform into the frequency domain may be, e.g., via wavelet transform, such as haar wavelet transform, and variable length coding may be via exponential-golomb codes.
09/18/14
20140281573
Asymmetrically masked multiplication
Methods and systems for masking certain cryptographic operations in a manner designed to defeat side-channel attacks are disclosed herein. Squaring operations can be masked to make squaring operations indistinguishable or less distinguishable from multiplication operations.
09/18/14
20140280408
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..
09/18/14
20140273247
Methods for monitoring changes in the core of lipoprotein particles in metabolism and disease
A method is disclosed for measuring the properties of protein and lipoprotein elements in a sample. The method includes the of placing a small volume of a sample into a nmr instrument tuned to measure a particular nucleus, applying a series of radiofrequency pulses with intermittent delays in order to measure spin-spin and/or spin-lattice relaxation time constants from the time-domain decay of the signal, without the use of chemical shifts and without converting data into the frequency domain by fourier transform or other means, at least partially suppressing the water signal prior to the beginning of a sequence used to record relaxation time constants in the time domain, optionally utilizing relaxation contrast agents or other chemical additives to perturb the solvent water or other elements of the sample, analyzing the exponentially decaying nmr signal in the time domain using multi-exponential analysis, and comparing differences in the relaxation time constants for lipoprotein- or protein-specific elements within a single human subject, or between subjects, to assess normal and abnormal metabolism reflective of increased disease risk or active disease..
09/18/14
20140270453
T2 spectral analysis for myelin water imaging
Apparatus, methods, and other embodiments associated with the spectral analysis of t2 spectral data are described. One example magnetic resonance imaging (mri) method includes accessing a data set comprising t2 spectral data associated with a magnetic resonance imaging (mri) signal received from an object.
09/18/14
20140270155
Method and a device for fault-resistant exponentiation in cryptographic systems
In a generalization, for an a priori selected integer t=br2 (where b is an integer) co-prime to a modulus n, the processor has a modular inverse in=n−n mod t. The processor generates the extended base by computing {circumflex over (x)}=x+n·[in(1+ar−x) mod t] and then computes an extended modulus {circumflex over (n)}=nt, computes sr={circumflex over (x)}d mod {circumflex over (n)}, verifies if sr≡1+dar(mod r2), and if and only if this is so, returns the result s=sr mod n via the interface..
09/18/14
20140269823
Outside air temperature measurement device and method
An outside air temperature measurement device and method for vehicles derives a useable final value of the outside air temperature within seconds of the beginning of vehicle movement by developing a mathematical expression (i.e., model) for the exponential data series while discriminating against thermal noise components existing in the measurement data.. .
09/18/14
20140266370
Multi-stage delay-locked loop phase detector
A phase detector includes a phase propagator circuit including a plurality of flip-flops. Each flip-flop includes a clock input configured to receive a clock signal having a different phase relative to phases of the clock signal received by other flip-flops in the plurality of flip-flops.


Popular terms: [SEARCH]

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

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