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Exponent

Exponent-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Systems and methods for measuring effective customer impact of network problems in real-time using streaming ...
Anritsu Company
October 12, 2017 - N°20170295078

A system used for identifying issues within a telecom network. Data is obtained from sources including probes and network elements. Kpis are identified for real-time streaming aggregation. Streaming data related to the kpis is aggregated and an approximation of count-distinct subscribers and volume count is calculated, as well as count-distinct subscribers aggregating by each identified kpi. Drill objects found in ...
Floating-point multiply-add with down-conversion
Apple Inc.
October 12, 2017 - N°20170293470

Techniques are disclosed relating to floating-point operations with down-conversion. In some embodiments, a floating-point unit is configured to perform fused multiply-addition operations based on first and second different instruction types. In some embodiments, the first instruction type specifies result in the first floating-point format and the second instruction type specifies fused multiply addition of input operands in the first floating-point ...
Residual interference suppression
Nuance Communications, Inc.
October 05, 2017 - N°20170287502

Methods and apparatus for estimating the power spectral density (psd) of a residual interference having first and second components after adaptive interference cancellation (aic). The first component can be estimated using a real-valued fir filter operating on a time series of psd estimates of a reference signal, and the second component can be estimated using an exponential decay over time ...
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Processes for producing a fermentation product using a fermenting organism
Novozymes A/s
October 05, 2017 - N°20170283834

The present invention relates to processes for producing a fermentation product, such as ethanol, from starch-containing material; wherein an acid having a pka in the range from 3. 75 to 5. 75 is present or added in fermentation so that the acid concentration in fermentation is maintained between above 0 (zero) and 100 mmoles/l fermentation medium and wherein the acid is added before the exponential ...
Methods and apparatus for calculating substrate model parameters and controlling lithographic processing
Asml Netherlands B.v.
September 28, 2017 - N°20170277045

Metrology measurements are performed on substrates that have been subjected to lithographic processing. Model parameters are calculated by fitting the measurements to an extended high-order substrate model defined using a combination of basis functions that include an edge basis function related to a substrate edge. A radial edge basis function may be expressed in terms of distance from a substrate ...
Improved compression and encryption of a file
Kelicomp Ab
September 21, 2017 - N°20170272095

A computing device (100), comprising a memory (240) and a controller (210), wherein said controller (210) is configured to compress a file (410) by transforming at least a portion of said file (410) to a number (x) and transforming the number (x) to an exponent vector (exp) comprising at least one exponent, wherein each exponent corresponds to a base in a base vector (base).
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Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
September 14, 2017 - N°20170264271

An apparatus and method are disclosed for filtering an audio signal. The apparatus includes an analysis filter bank, a phase shifter, a high frequency reconstructor or parametric stereo processor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The phase shifter shifts a phase of the complex-valued subband ...
Perceptually-based foveated rendering using a contrast-enhancing filter
Nvidia Corporation
September 14, 2017 - N°20170263046

A method, computer readable medium, and system are disclosed for rendering images utilizing a foveated rendering algorithm with post-process filtering to enhance a contrast of the foveated image. The method includes the step of receiving a three-dimensional scene, rendering the 3d scene according to a foveated rendering algorithm to generate a foveated image, and filtering the foveated image using a ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
September 14, 2017 - N°20170262409

An apparatus and method are disclosed for filtering an audio signal. The apparatus includes a high frequency reconstructor or parametric stereo processor, a phase shifter, and a synthesis filter bank. The high frequency reconstructor or parametric stereo processor generates modified complex-valued subband samples. A phase shifter unshifts a phase of the modified complex-valued subband samples by an amount. The synthesis ...
Impact point energy conversion mechanism and method
Dolby International Ab
September 14, 2017 - N°20170260972

An apparatus and process for capturing mechanical work from the kinetic energy of a downward moving weighted vessel. The apparatus comprises an elevated downward-moving weighted vessel, a point of impact, a force transfer means to harness the impact, and a post-impact diversion means of the weighted vessel for unobstructed continuation of the process. In use, as the point of impact ...
Metal postcard
Dolby International Ab
September 14, 2017 - N°20170259609

Art meets technology in this invention of a metal postcard. Combining the technology of sublimation on metal, and artful images, this invention creates a luminescent metal postcard that can stand the test of time, as it will withstand exposure to the elements. Metal postcards give the sender and receiver, both, the reassuring feeling that their thoughts and sentiment expressed by ...
Metal greeting card
Dolby International Ab
September 14, 2017 - N°20170259608

Art meets technology in this invention of a metal greeting card. Combining the technology of sublimation on metal, and artful images and greetings of all kinds, this invention creates a luminescent metal greeting card that can stand the test of time, as it will withstand exposure to the elements. Metal greeting card gives the sender and receiver, both, the reassuring ...
System and method for one-time chinese-remainder-theorem exponentiation for cryptographic algorythms
Gemalto Sa
September 07, 2017 - N°20170257211

A system, method and computer-readable storage medium with instructions for protecting an electronic device against fault attack. The technology includes operating the electronic device to determine two half-size exponents, dp and dq, from the exponent d; to split the base m into two sub-bases mp and mq determined from the base m; and to iteratively compute a decryption result s ...
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Method of preparing oligonucleotide pool using one oligonucleotide
University-industry Foundation, Yonsei University
September 07, 2017 - N°20170253871

Disclosed is a method of preparing an oligonucleotide pool having various combinations of base sequences using one oligonucleotide and next-generation sequencing (ngs). The oligonucleotide pool prepared according to the present invention does not require the use of conventional microarray chips which are expensive and time consuming, and improves efficiency in terms of cost and time by reducing the number of ...
Improving communication efficiency
Nokia Solutions And Networks Oy
August 31, 2017 - N°20170250704

There is provided a method for uplink data compression, the method including transforming a signal from a time-domain presentation into a frequency-domain presentation, selecting a group of adjacent frequency bins from the frequency-domain presentation, generating a floating point number representation from values of the group of adjacent frequency bins, wherein the floating point number representation includes a mantissa for each ...
Adaptive voltage converter
Ambiq Micro, Inc.
August 31, 2017 - N°20170248980

An adaptive voltage converter adapted to compensate for the exponential sensitivities of sub-threshold and near-threshold circuits. The converter can change its power/performance characteristics between different energy modes. The converter may comprise two or more voltage converters/regulators. A multiplexing circuit selects between the outputs of the several converters/regulators depending on the state of a control signal generated by ...
Receiving circuit for estimating frequency offset and associated method
Mstar Semiconductor, Inc.
August 24, 2017 - N°20170244589

A receiving circuit capable of estimating frequency offset includes a front circuit and a calculation circuit. The front circuit receives a remote signal to generate a received signal. The calculation circuit includes: an exponentiation module, calculating an exponent of a power to generate a high-order signal; a frequency-domain transform module, performing frequency-domain transform on the high-order signal to generate a ...
Fast, scalable dictionary construction and maintenance
Infinitebio
August 24, 2017 - N°20170242855

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 ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
August 17, 2017 - N°20170238094

An apparatus and method are disclosed for filtering an audio signal are disclosed. The apparatus includes an analysis filter bank, a high frequency reconstructor or a parametric stereo processor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The high frequency reconstructor or parametric stereo processor modifies at ...
Reactant flow channels for electrolyzer applications
Loop Energy Inc.
August 17, 2017 - N°20170237086

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. The use of ...
Modal interval calculations based on decoration configuration
Sunfish Studio, Llc
August 17, 2017 - N°20170235703

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.
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