|| List of recent Matrix-related patents
|Digital-analog conversion apparatus and method|
An apparatus and a method for digital-analog conversion are provided. The apparatus includes a first cell matrix for outputting a current of a signal corresponding to a number of most significant bits (msbs) of an input digital signal, a second cell matrix for outputting a current of a signal corresponding to a number of least significant bits (lsbs) of the input digital signal, an amplifier for amplifying the output current of the second cell matrix at a preset amplification, and an adder for adding the output current of the first cell matrix and the output current of the amplifier..
|Method of codifying data or generating a block of data based on matrix with a triple diagonal structure|
A method including generating a matrix. The matrix includes first and second portions.
|Biologically based chamber matching|
The subject disclosure relates to automatically learning relationships among a plurality of manufacturing tool parameters as applied to arbitrary semiconductor manufacturing tools and a graphical user interface that is supported, at least in part, by an autonomous learning system. The graphical user interface can create one or more matrixes based on received data and can further generate additional matrices by transforming the one or more matrixes.
|Detector apparatus and method|
A method is described for the combined processing of spectral data from a plurality of radiation detectors (4,6), in particular with a plurality of response functions, comprising: obtaining a response matrix for each detector (4,6); collecting data from radiation incident at each detector (4,6); producing a spectral histogram for the collected data from each detector (4,6); deconvoluting the histograms from each detector by applying a suitable numerical deconvolution such as a bayesian deconvolution that makes use of the response matrix for each detector to derive a single spectral histogram that representatively combines information from the plurality of detectors. An apparatus, such as a hybrid detector apparatus, to which the method can be applied is also described..
|Analyte sensing biointerface|
Disclosed herein is an analyte sensing biointerface that comprises a sensing electrode incorporated within a non-conductive matrix comprising a plurality of passageways extending through the matrix to the sensing electrode. Also disclosed herein are methods of manufacturing a sensing biointerface and methods of detecting an analyte within tissue of a host using an analyte sensing biointerface..
|Thermoplastic polyolefin composition|
Composition comprising a polypropylene matrix (m-pp), at least one elastomeric copolymer (ep), a high density polyethylene (hdpe) being bimodal or multimodal, and a filler (f).. .
|Energy absorbing blends|
A composite material which is elastic, which exhibits a resistive load under deformation which increases with the rate of deformation, which is unfoamed or foamed, comminuted or uncomminuted and which comprises i) a first polymer-based elastic material and ii) a second polymer-based material, different from i), which exhibits dilatancy in the absence of i) wherein ii) is entrapped in a solid matrix of i), the composite material being unfoamed or, when foamed, preparable by incorporating ii) with i) prior to foaming.. .
|Pharmaceutical composition comprising fluoxetine as an active ingredient for preventing or treating blood-brain disorders|
The present invention relates to a pharmaceutical composition for the prevention and treatment of blood-brain barrier disorder comprising fluoxetine as an active ingredient. More particularly, fluoxetine inhibits the expressions of matrix metalloproteinase(mmp)-2, mmp-9, and mmp-12, which are reported to be related to blood-brain barrier (bbb) disruption and inflammatory reaction after spinal cord injury, specifically inhibits the activations of mmp-2 and mmp-9, inhibits the decomposition of zo-1, the most representative tight junction protein, so as to maintain tight junction between endothelial cells and to protect blood-brain barrier thereby, inhibits the increase of blood-brain barrier permeability, and inhibits the expressions of chemoattractants of blood cells, such as cxcl-1, cxcl-2, ccl-2, ccl-3 and ccl-4 so as to reduce inflow of blood into spinal cord and recover exercise function which has been deteriorated by spinal cord injury.
|Method of manufacturing display and deposition apparatus for the same|
Provided are a method of manufacturing a display that may reduce deposition nonuniformity while concurrently manufacturing a plurality of displays, and a deposition apparatus that may be used in the method, wherein the method includes: preparing a mother substrate having a plurality of regions in a matrix pattern, the mother substrate being for forming a plurality of display units corresponding to the plurality of regions; inserting the mother substrate into a deposition chamber, wherein a deposition source is in the deposition chamber; depositing a material on the mother substrate by using a mask including a plurality of parallel stripe-shaped masking sheets extending in a first direction; and cutting the mother substrate along a periphery of each of the plurality of display units to obtain the plurality of displays.. .
|Device comprising a composite material and having nanotubes that are subjected to an electric field, and uses thereof|
The present invention concerns a device comprising (i) a composite material comprising (1) a plurality of conductive or semiconductive nanotubes, and (2) a matrix arranged between these nanotubes and (ii) means allowing said composite material to be subjected to an electric field. The present invention also concerns the uses of said device in particular to defoul or to modify a composite material and to electroporate at least one cell..
A self-contained organ-on-a-chip device includes at least one organ growth section comprising at least two organ cavities and a degradable matrix or a micro-channel arranged between the at least two organ cavities. The degradable matrix or the micro-channel is configured to allow for a formation of a capillary network between the at least two organ cavities within the at least one organ growth section..
|Matrix band retainer|
A denial matrix band retainer is provided with a retractor, main body portion and a bias mechanism. The retractor includes a proximal end and a distal end, with a band engagement portion at the proximal end.
|Method for producing a holographic film|
The invention relates to a method for producing holographic films, in which a photopolymer formulation is provided which comprises as constituents matrix polymers, writing monomers, a photoinitiator system, optionally a non-photopolymerizable component and optionally catalysts, radical stabilizers, solvents, additives and other auxiliaries and/or additives. The photopolymer formulation is applied in a planar manner and in the form of a film on a support film and the photopolymer formulation is dried on the support film at a temperature 60<t<120 deg c., wherein only compounds are selected as components for the photopolymer formulation, the tga 95 values of which are >100 deg c.
|Method for producing holographic media|
The invention relates to a method for producing holographic media, wherein a photopolymer formulation comprising matrix polymers, writing monomers, a photoinitiator system, and optionally auxiliary materials and additives as components is provided, the photopolymer formulation is applied as a coating on the surface of a carrier film and the photopolymer formulation is dried on the carrier film at a temperature xx<t>yy deg c., wherein only those compounds having tga 95 values >100 deg c. And at least 30 deg c.
|Hydrophobic porous hard coating with lubricant, method for making and use of same|
A composite includes a porous matrix that includes a molybdenum-silicon-boron (mo—si—b) alloy that has a plurality of pores with a lubricant in contact with the mo—si—b alloy, a hydrophobic compound in contact with the mo—si—b alloy, or a combination thereof. A method for preparing a porous composite includes disposing a porous matrix comprising a mo—si—b alloy on a substrate, the mo—si—b alloy comprising a plurality of pores; disposing a lubricant on a surface of the porous matrix; and disposing a hydrophobic compound on a surface of the porous matrix to form the porous composite..
|Gypsum boards made with high performance bio-based facers and method of making the same|
A gypsum panel that incorporates a plant fiber other than paper is disclosed. The plant fiber material may be in the form of a facing material adhered to at least one side of the gypsum panel or in the form of loose fibers integrated with the gypsum panel as a matrix or both.
|Adhesive article with release layer including polymerized (meth)acrylated silicone|
An adhesive article including a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer includes a polymer matrix that includes polymerized (meth)acrylated silicone and a plurality of nanovoids..
|Injection nozzle with multi-piece tip portion|
A hot runner nozzle assembly includes a nozzle heater, a hot runner nozzle, a nozzle tip, a nozzle tip seal surrounding the nozzle tip and a connecting element positioned to removably couple the tip seal to the nozzle tip and to create a first contact seal between the nozzle tip and the tip seal and a second annular contact seal between the tip seal and a mold component. The nozzle tip is made or shaped via a sintering process from a metal matrix composite (mmc) material having a first coefficient of thermal expansion.
|Drug screening method, drugs promoting extracellular matrix crosslinking and the applications thereof|
The present invention discloses a drug screening method, drugs promoting extracellular matrix protein crosslinking and their applications, the said drug screening method, is used to screen out materials promoting the expression of loxl1 gene, wherein, the said drug screening method contains the following steps: a, construct the 2nd generation lentiviral vector used to control the zsgreen expression by human loxl 1 gene promoter. B, infect human fibroblasts with the 2nd generation lentiviral vector, and construct the new human fibroblasts which integrate ploxl1-zsgreen components.
|Controlled release and taste masking oral pharmaceutical compositions|
The invention relates to tablet comprising granules dispersed in at least one hydrophilic compound or matrix. The granules contain an active agent, at least one amphiphilic compound and at least one lipophilic compound.
|Triple combination release multi-layered tablet|
This invention pertains to a multi-layered tablet for a triple combination release of active agents to an environment of use. More particularly, the invention pertains to a multi-layered tablet (1) comprising two external drug-containing layers (2 and 3) in stacked arrangement with respect to and on opposite sides of an oral dosage form (4) that provides a triple combination release of at least one active agent.
|Extended release pharmaceutical compositions containing carbamazepine|
An extended release matrix tablet for once daily administration comprising carbamazepine or a pharmaceutically acceptable salt thereof and one or more pharmaceutical excipients and process for preparing the same and is bioequivalent to fda approved carbamazepine extended release tablet formulations (tegretol®-xr).. .
|Silica-matrix forming compositions, materials formed therefrom, and methods of using the same|
The present invention provides compositions for encapsulation of biomaterials in a silica-matrix. The present invention also provides methods of making silica-matrix encapsulated biomaterials, and to methods of using silica-matrix encapsulated biomaterials.
|Bone matrix compositions and methods|
Osteoinductive compositions and implants having increased biological activities, and methods for their production, are provided. The biological activities that may be increased include, but are not limited to, bone forming; bone healing; osteoinductive activity, osteogenic activity, chondrogenic activity, wound healing activity, neurogenic activity, contraction-inducing activity, mitosis-inducing activity, differentiation-inducing activity, chemotactic activity, angiogenic or vasculogenic activity, and exocytosis or endocytosis-inducing activity.
|Structure for tissue regeneration and a production method therefor|
The present invention relates to a structure for tissue regeneration and to a production method therefor. The structure for tissue regeneration according to the present invention allows autologous tissue to be used, makes stable transplantation possible and can be produced without additional materials such as biopolymers.
|Use of biocompatible polymers for the preparation of a composition or a medical device|
The invention relates to a biocompatible polymer having general formula (i) aaxxyy, wherein: a denotes a monomer; x denotes an rcoor′ group; y denotes an o or n-sulphonate group which is fixed to a and which has either formula —ros03r′ or —rns03r′ in which r denotes an optionally branched and/or unsaturated aliphatic hydrocarbon chain which can contain one or more aromatic rings and r′ denotes a hydrogen atom or a cation; a denotes the number of monomers; x denotes the rate of substitution of the a monomers by the x groups; and y denotes the rate of substitution of the a monomers by the y groups. More specifically, the invention relates to the use of said biocompatible polymers for the preparation of a pharmaceutical, dermatological or cosmetic composition or a medical device, which are intended to prevent, relieve and/or treat discomfort, distress, itches, irritations and/or pain and/or to protect tissues against same.
|Cosmetic composition for increasing hyaluronic acid synthesis in skin and its use for repairing wrinkles|
The present invention relates to a skin composition which has an excellent effect on smoothing or repairing wrinkles. The composition comprises palmitoyl tripeptide-38 (palmitoyl-lysyl-dioxymethionyl-lysine) and piper nigrum (pepper) seed extract which combination has been found to result in a synergistic effect on hyaluronan synthase 1 (has1) mrna expression in human fibroblasts.
|Device and method for manufacturing a component|
The invention relates to a device (10) for manufacturing a fiber composite component (3, 4, 5), which is connected to an attachment element (22), for a rotor blade (2) of a wind turbine (1), wherein the fiber composite component (3, 4, 5) is or will be manufactured from at least one fiber material (15, 21) and at least one matrix material, wherein the attachment element (22) is provided with a first region (221) arranged outside of the fiber composite component (3, 4, 5) and a second region (222) integrated into the fiber composite component (3, 4, 5), comprising a manufacturing mold (11) for the fiber composite component (3, 4, 5) with a recess (12), wherein the recess (12) has a first region (121) for receiving the first region (221) of the attachment element (22), and a retention device (13), by means of which fluid matrix material is or will be retained from the first region (121) of the recess (12).. .
|Heating unit and heating system using the same|
A heating system is disclosed, which includes a main body having a duct formed therein, an air flowing guiding member, and a heating unit. The duct has an air inlet and an air outlet.
|Methods and systems for reducing complexity of mimo decoder|
Method and system for decomposing a complex channel matrix at mimo receiver is disclosed. The method comprises determining a real channel matrix from the complex channel matrix, wherein the number of rows and columns of the real channel matrix depends on a number of transmitting chains and a number of receiving chains.
|Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems|
The present invention relates to a method for multiple-input multiple-output impairment pre-compensation comprising: receiving a multiple-input signal; generating a pre-distorted multiple-input signal from the received multiple-input signal; generating a multiple-output signal by feeding the pre-distorted multiple-input signal into a multiple-input and multiple-output transmitter; estimating impairments generated by the multiple-input and multiple-output transmitter; and adjusting the pre-distorted multiple-input signal to compensate for the estimated impairments. The present invention also relates to a pre-compensator for use with a multiple-input and multiple-output transmitter, comprising: a multiple-input for receiving a multiple-input signal; a matrix of pre-processing cells for generating a pre-distorted multiple-input signal from the received multiple-input signal; and a multiple-output for feeding the pre-distorted multiple-input signal to the multiple-input and multiple-output transmitter.
|Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas|
The present invention relates to a method for transmitting, by a base station, a downlink signal using a plurality of transmission antennas comprises the steps of: applying a precoding matrix indicated by the pmi, received from a terminal, in a codebook to a plurality of layers, and transmitting the precoded signal to the terminal through a plurality of transmission antennas. Among precoding matrices included in the codebook, a precoding matrix for even number transmission layers can be a 2×2 matrix containing four matrices (w1s), the matrix (w1) having rows of a number of transmission antennas and columns of half the number of transmission layers, the first and second columns of the first row in the 2×2 matrix being multiplied by 1, the first column of the second row being multiplied by coefficient “a” of a phase, and the first column of the second row being multiplied by “−a”..
|Precoding matrix codebook design for advanced wireless communications systems|
Methods and apparatus of constructing rank-1 and/or rank-2 codebooks for advanced communication systems with 4 transmit antennas and two-dimensional (2d) m×n transmit antenna elements are provided. A double-codebook structure is considered for 4-tx antenna configuration.
|Inverse transformation method for clipping data of inverse quantization, inverse transformation during video decoding step, and device therefor|
Provided are video encoding and video decoding for performing clipping on data during inverse quantization and inverse transformation according to blocks. An inverse transformation method includes: receiving quantized transformation coefficients of a current block; clipping transformation coefficients generated by inverse-quantizing the quantized transformation coefficients to a range of a first maximum value and a first minimum value that are determined based on a size of the current block; clipping intermediate data generated by performing first inverse transformation on the clipped transformation coefficients by using a first inverse transformation matrix to a range of a second maximum value and a second minimum value that are determined based on the size of the current block and in internal bit depth; and performing second inverse transformation on the clipped intermediate data by using a second inverse transformation matrix..
|Method and apparatus for feedback of channel state information|
Disclosed are a method and an apparatus for feed back of channel state information. The method for transmitting channel state information comprises the steps of: receiving a null data packet (ndp) frame; calculating signal to noise ratio (snr) information based on subcarrier information of at least one spatial stream via which the ndp frame is transmitted; and calculating a compressed beamforming feedback matrix including channel state information based on the information on the subcarrier used in transmitting the spatial stream.
|Esd protection material and esd protection device using the same|
Disclosed herein are an electrostatic discharge protection material for improving connectivity between conductive particles dispersed in a resin matrix and evenly distributing the conductive particles in the resin material, and an electrostatic discharge protection device using the same. The electrostatic discharge protection material includes a resin matrix; needle-shaped conductive particles dispersed in the resin matrix; and dispersion particles dispersed in the resin matrix, wherein the dispersion particles are located between the needle-shaped conductive particles..
|Infrared cut filter and imaging apparatus|
An infrared cut filter includes: a transparent dielectric substrate; an infrared reflecting layer formed on one surface of the transparent dielectric substrate and configured to reflect infrared light; and an infrared absorbing layer formed on the other surface of the transparent dielectric substrate and configured to absorb infrared light. The infrared absorbing layer is formed by encapsulating infrared absorbing pigment in a matrix containing silica, formed by a sol-gel method, as a main component..
|Method for performing dither processing|
In a case where dither processing is performed as image forming processing, a reference position of a dither matrix to be used is changed in units of predetermined printing execution. Such a change prevents continuous lighting of a light emitting element and fixation of a lighting position, and suppresses speed of deterioration in the light emitting element with time..
|Display device and manufacturing method thereof|
A display device includes: a substrate, on which pixel areas arranged substantially in a matrix form having pixel rows and pixel columns are defined; a thin film transistor disposed on the substrate; a pixel electrode disposed in the pixel areas and connected to the thin film transistor; common electrodes disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrodes; a roof layer disposed on the common electrodes, where a liquid crystal injection hole is defined through the common electrodes and the roof layer and exposes the microcavity; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity, where the common electrodes in the pixel rows are connected to each other.. .
|Solid-state image pickup element, method of driving the same, and camera system|
Disclosed herein is a solid-state image pickup element, including a pixel portion in which plural pixels each including a photoelectric conversion element for converting an optical signal into an electrical signal and accumulating therein the resulting electrical signal in accordance with an exposure period of time are disposed in a matrix; and a pixel driving portion adapted to control operations of the pixels in rows so as to carry out an electronic shutter operation and a reading operation of the pixel portion.. .
|Method and apparatus for controlling a virtual camera|
A method of controlling the movement of a virtual camera whose image plane provides a cut-out from a captured image of a scene is disclosed. The method comprises: defining a set of first pixel positions forming the boundary of the cut-out of the captured image; defining a set of second pixel positions for the boundary of the captured image; calculating a virtual camera rotation matrix to be applied to the first pixel positions, the virtual camera rotation matrix representative of the difference in at least one of the yaw and pitch of the image plane of the virtual camera and the image plane of the captured image of the scene, wherein the virtual camera rotation matrix is limited such that when one of the set of first pixel positions is transformed using the virtual camera rotation matrix, the transformed first pixel position is located within the boundary of the captured image..
|Method and apparatus for generating an image cut-out|
Defining a set of pixel positions for the cut out of the captured image; generating a virtual camera rotation matrix to be applied to the defined set of pixel positions, the virtual camera rotation matrix expressing a combination of at least one of the yaw, pitch and roll of the virtual camera; applying the virtual camera rotation matrix to the defined set of pixel positions to determine a corresponding transformed pixel position for each of the defined pixel positions, the transformed pixel positions defining a shape and position of a portion of the captured image of the scene; mapping each of the transformed pixel positions in the set of transformed pixel positions to an associated pixel in the portion of the image of the scene; and establishing a value for each one of pixels of the image cut out in the defined pixel positions corresponding to the transformed pixel positions using the value of the corresponding associated pixel in the portion of the image of the scene which has been determined.. .
|Resolution independent client side rendering|
Exemplary embodiments involve a viewer application receiving input modifying a rendering attribute of electronic content. The viewer application modifies a view-to-image transformation matrix based on the input.
|Apparatus and method for coding a three dimensional mesh|
Disclosed is a three-dimensional (3d) mesh compression apparatus and method. The 3d mesh compression apparatus may generate a base mesh through a mesh simplification, may separately compress the base mesh and vertices eliminated by the simplification, and may compress 3d mesh data based on the covariance matrix..
|Method for driving plasma display panel|
A method is provided for driving a plasma display panel having parallel first and second electrodes, third electrodes crossing the first and second electrodes, and discharge cells with electrodes crossing mutually in the form of a matrix. The method includes a reset period during which distribution of wall charges in the discharge cells is uniformed, an addressing period during which wall charges are produced in the discharge cells according to display data, and a sustain discharge period during which sustain discharge is induced in discharge cells in which wall charges are produced during the addressing period.
|Image sensing method and image sensing apparatus|
Disclosed is an image sensor comprising: an image sensing unit array, for sensing an object and comprising a plurality of image sensing units arranged in a sensing matrix with m rows and n columns; an image data reading circuit, for reading and outputting image data caught by at least part of the image sensing units; and a control unit, for controlling numbers and locations of the image sensing units for each row or each column, from which the image data reading circuit reads the image data; for computing a read region that is in the image sensing unit array and corresponds to the object; and for controlling the image data reading circuit to read at least part of the image data of the column or the row. The part of the column or the row, which is read, comprises the read region..
|Device for the manufacture of a bonded component from fibre-reinforced plastics and also a method|
A device and method for the manufacture of a bonded component from fiber-reinforced plastics, with a base molding tool and a molding tool. The bonded component is arranged between the base molding tool and the molding tool.
|Method and apparatus for aligning measured spectral radiance factors among different instruments|
Aligning measurements of fluorescent spectral radiance factors taken by a first instrument with measurements of fluorescent spectral radiance factors taken by a second instrument, without knowledge of the matrix of bispectral luminescent radiance factor of any sample, includes obtaining a fluorescent spectral radiance factor of a reference sample, measured by the first instrument, obtaining the fluorescent spectral radiance factor of the reference sample, measured by the second instrument, obtaining a fluorescent spectral radiance factor of a test sample, measured by the first instrument, and estimating the fluorescent spectral radiance factor of the test sample that would be measured by the second instrument, based on the fluorescent spectral radiance factor of a reference sample, measured by the first instrument, on the fluorescent spectral radiance factor of the reference sample, measured by the second instrument, and on the fluorescent spectral radiance factor of the test sample, measured by the first instrument.. .
|High-performance analytical instrument and method|
Apparatus and methods are provided for improving sensitivity, throughput, and efficiency of multi-analyte analytical testing. Specifically, an improved electrochemiluminescence (ecl) analytical apparatus is provided for analytical chemistry, diagnostics, and environmental applications.
|System and method for label matrix stripping|
An apparatus and method for removing matrix material from a web of cut adhesive backed labels. A matrix stripping apparatus comprises a rotating cylinder for receiving a web of cut adhesive labels, a source for applying an electrostatic charge to the web of cut adhesive labels, and a separation member to facilitate separation of the matrix from a web comprising cut labels and a release liner.
|Metal-based solder composite including conductive self-healing materials|
A solder composite is provided. The solder composite may include: a metal-based solder matrix, a capsule dispersed in the solder matrix, and a self-healing material that is encapsulated in the capsule.
|Method for preparing cellulose nanofiber capable of being stably dispersed|
A method for preparing stably dispersed cellulose nanofibers comprises the following steps: 1) mixing cellulose and an organic solvent, the percentage of the cellulose being 1% to 15% in weight; 2) adding an esterification agent into the resultant mixture of step 1), the molar ratio of the esterification agent to the cellulose being from 1:0.1 to 4; and 3) physically breaking the resultant mixture of step 2) until a suspension liquid with stably dispersed cellulose nanofibers of 2-1000 nm in diameter and 10-100 μm in length is obtained, an esterification reaction of hydroxyl group(s) on the surface of cellulose fibers occurring at the time of the breaking. Also disclosed are dispersed cellulose nanofibers with improved compatibility to the matrix than the untreated cellulose and an improved strength of the composite materials..
|Programmable pickup switching system and method of use|
A programmable pickup director switching system for a musical instrument having a plurality of pickup coils and a pickup director control board communicatively interconnected to the plurality of pickup coils. The system also includes a push/pull potentiometer structured and arranged to activate different combinations of one or more of the plurality of pickup coils, a main multi-position switch having m positions, and a bank select switch having n positions.
|Composite material, formed body, electronic device with formed body, and method for manufacturing a formed body|
A composite material includes a polymer matrix and silica gel, which is bound in the polymer matrix. The volume fraction of the silica gel to the volume fraction of the composite material amounts to at least 50%, especially at least 65%.
A fastening system comprising a sheet of filaments that form a plurality of loops that are bent to form hooks, attached to a support matrix, such that when a first sheet and second sheet of filaments are brought into contact, the hooks can mate with the loops of the opposing sheet in a reversible locking position. In a second embodiment, the fastening system comprises a first base material having a multiplicity of filament loops and a second base material having a carpet of straight filaments, each filament having at least one notch sized to lock onto the filament loops of the first base material.
|Parallel operation method and information processing apparatus|
An information processing apparatus assigns the calculation of a first submatrix included in a matrix including zero elements and non-zero elements to a first thread and the calculation of a second submatrix included in the matrix to a second thread. The information processing apparatus compares the distribution of non-zero elements in the rows or columns of the first submatrix with the distribution of non-zero elements in the rows or columns of the second submatrix.
|Memory controller, semiconductor memory apparatus and decoding method|
A memory controller including a buffer configured to perform decoding frame-unit data decoded by an ldpc decoder through partial parallel processing based on a check matrix made up of a block of a unit matrix and a plurality of blocks in which each row of the unit matrix is sequentially shifted and store threshold decision information of the data read from a memory section, an llr conversion section configured to convert the threshold decision information to an llr, an lmem configured to store probability information β calculated during iteration processing that repeatedly performs column processing and row processing based on the llr in an iteration unit equal to or smaller than a size of the block, and a cpu core configured to transfer the probability information β stored in the lmem to the buffer every time the iteration processing in the iteration unit is completed.. .
|Double qc-ldpc code|
A double quasi-cyclic low density parity check (dqc-ldpc) code and a corresponding processor are disclosed herein. The parity-check matrix of dqc-ldpc codes has regularity with its corresponding processor including an input end, an output end and a processing module.
|Ldpc multi-decoder architectures|
Systems, methods, and other embodiments associated with ldpc decoder architectures are described. According to one embodiment, an apparatus includes a super-parity-check matrix corresponding to at least a portion of a low density parity check (ldpc) code matrix.
|Generating partially sparse generator matrix for a quasi-cyclic low-density parity-check encoder|
A method and system for constructing a generator matrix is disclosed. The method includes: receiving a parity check matrix h, wherein the parity check matrix h includes multiple circulant sub-matrices; rearranging the parity check matrix h by column and row permutations to obtain a rearranged parity check matrix h′; and constructing the generator matrix g based on the rearranged parity check matrix h′..
|Detection of user behavior using time series modeling|
The embodiments provide a way to predict when a storage device will be accessed. In order to enhance performance, the storage device may proactively prepare for the access operation, and thus, minimize the access-time response of the storage device.
|Cryptographic processing system, cryptographic processing method, cryptograhpic processing program, and key generation device|
A cryptographic processing system and method to decrease the sizes of public parameters and a master secret key, and shorten the time taken for the generation process of the secret key to be supplied to the user and the encryption process. A generation device generates a basis b and a basis b* that form public parameters and a master secret key using a sparse matrix in which each row and each column have at least one value other than 0.