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


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Interference identifying device, wireless communication apparatus, and interference identifying method
Mitsubishi Electric Corporation
October 12, 2017 - N°20170295581

An interference identifying device includes a receiver to receive a reception signal obtained by reception of an electromagnetic wave, a frequency converter to calculate, using the reception signal, matrix data indicating complex amplitude at each time and frequency of the reception signal, an autocorrelation-value calculator to calculate, using the matrix data, a correlation value between a frequency distribution at first ...
Uplink measurements for wireless systems
Parallel Wireless, Inc.
October 12, 2017 - N°20170295510

A method for measuring channel quality in a long term evolution (lte) transceiver is disclosed, comprising: receiving, at a long term evolution (lte) wireless transceiver, an analog signal from a user equipment (ue); converting the analog signal to a plurality of digital samples at an analog to digital converter (adc); performing a fast fourier transform (fft) on the plurality of ...
X-ray detector and x-ray apparatus
Samsung Electronics Co., Ltd.
October 12, 2017 - N°20170295336

An x-ray detector includes a plurality of photodiodes arranged in a matrix shape and respectively connected to switching devices, a plurality of gate lines formed in a first direction and connected to the switching devices; a plurality of data lines, wherein n data lines are formed in each second-direction column of the matrix shape, wherein n is greater than 1; and ...
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Methods and devices for decoding data signals
Collision Communications, Inc.
October 12, 2017 - N°20170295037

The decoder being configured to determine an auxiliary signal by multiplying the transpose of the orthogonal matrix corresponding to said selected auxiliary channel matrix by said received signal, the decoder being configured to determine at least one estimate of said vector of information symbols from said auxiliary signal and from the upper triangular matrix corresponding to said selected auxiliary channel ...
Cipher processing apparatus, cipher processing method, and program
Sony Corporation
October 12, 2017 - N°20170295010

A cipher processing configuration, of which the resistance against various attacks is improved, having a high security level is realized. In a cipher processing configuration in which a nonlinear transformation process and a linear transformation process are repeatedlyperformed for state data formed from a plurality of elements, a linear transformation unit performs a matrix operation applying a quasi-mds matrix and ...
Method and device for processing interference
Huawei Technologies Co., Ltd.
October 12, 2017 - N°20170294980

Embodiments of the present invention provide a method and a device for processing interference, wherein according to a first demodulation reference signal dmrs pilot symbol carried by a first subcarrier used by an uplink user equipment, an interference channel matrix of an uplink interference channel from the uplink user equipment to a d2d receiving end is measured, wherein the ...
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Matrix Patent Applications
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Method and apparatus for efficient precoding information validation for mimo communications
Interdigital Technology Corporation
October 12, 2017 - N°20170294944

A method and apparatus for efficient precoding matrix verification in a multiple-input multiple-output mimo wireless communication system are disclosed. A wireless transmit/receive unit wtru sends a precoding matrix index pmi to an enodeb. The enodeb sends a verification message including a pmi indicator indicating whether or not the pmi of the wtru and a pmi of the enodeb are ...
Methods and systems for reducing crosstalk using sequential non-linear vectoring
Alcatel-lucent Usa Inc.
October 12, 2017 - N°20170294940

In one example embodiment, a method includes determining a first set of first lines and a second set of second lines in a system, obtaining input signals to be transmitted over the first set of first lines and the second set of second lines, determining a vectoring matrix, processing, within the first set, the incoming signals for the first lines ...
Optimization of low density parity-check code encoder based on a search for an independent set ...
Sk Hynix Inc.
October 12, 2017 - N°20170294923

Techniques are described for optimizing a parity-check matrix for a low density parity check (ldpc) encoder. In an example, a first parity-check matrix is accessed. Based on a set of rules, an independent set of check nodes and variable nodes is determined. The set of rules specifies that a check node associated with the first parity-check matrix belongs to the ...
Color filter substrate and fabrication method thereof, oled structure, related display panel, and related display ...
Boe Technology Group Co., Ltd
October 12, 2017 - N°20170294614

The present disclosure provides a color filter substrate used in an organic light-emitting diode (oled) or liquid crystal (lc) display structure for improving a contrast ratio and light output. The color filter substrate includes a substrate; a color filter layer comprising a plurality of pixel units; and a reflective metallic matrix comprising a plurality of reflective metallic matrix elements surrounding ...
Pixel element structure, array structure and display device
Tianma Micro-electronics Co., Ltd.
October 12, 2017 - N°20170294492

A display device is disclosed. The display device comprises an array structure comprising a plurality of primary pixel element structures arranged in a matrix. A primary pixel element structure comprises a plurality of pixel element structures arranged in a second direction. A pixel element structure comprises first, second, and third sub-pixel elements, each comprising a light-emitting region and a light-transmitting ...
Memory cell unit array
Sony Semiconductor Solutions Corporation
October 12, 2017 - N°20170294375

In a memory cell unit array, memory cell units each constituted of first wires, second wires, and a nonvolatile memory cell are arranged in a two-dimensional matrix form in a first direction and a second direction. Each of the memory cell units includes a control circuit below it. The control circuit is constituted of a first control circuit and a ...
Sample preparation method and sample preparation device for maldi including depositing matrix substance on sample ...
Keio University
October 12, 2017 - N°20170294297

After a sample such as a biomedical tissue section is attached to an electrically-conductive slide glass (s1), the film layer of a matrix substance is appropriately formed by vapor deposition so as to cover the sample (s2). The crystal of the matrix substance in the film layer is very fine and uniform. Subsequently, the slide glass on which the matrix ...
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Apparatus and method of iterative image reconstruction using regularization-parameter control
Toshiba Medical Systems Corporation
October 12, 2017 - N°20170294034

A method and apparatus is provided to predict a regularization parameter for regularized iterative reconstruction of radiation detection data (e. G., computed tomography (ct) data or positron-emission tomography (pet) data) to generate a reconstructed image having specified statistical properties. The predicted regularization parameter is determined using a root-finding method performed on a transcendental objective function. The objective function is calculated ...
Feature learning on customer journey using categorical sequence data
International Business Machines Corporation
October 12, 2017 - N°20170293919

A method and system are provided. The method includes converting, by a computer having a processor and a memory, categorical sequence data for a customer journey into a numerical similarity matrix. The method further includes learning, by the computer, features of the customer journey by applying a distance metric learning based matrix factorization approach to the numerical similarity matrix.
Real-time updates to item recommendation models based on matrix factorization
Amazon Technologies, Inc.
October 12, 2017 - N°20170293865

A network-based enterprise or other system that makes items available for selection to users may implement real-time updates to item recommendation models based on matrix factorization. An item recommendation model may be maintained that is generated from a singular value decomposition of a matrix indicating selections of items by users. A user-specific update to the item recommendation model may be ...
Method and system for reconstructing super-resolution image
Wuhan University
October 12, 2017 - N°20170293825

A method for reconstructing a super-resolution image, including: 1) reducing the resolution of an original high-resolution image to obtain an equal low-resolution image, respectively expressed as matrix forms yh and yl; 2) respectively conducting dictionary training on yl and yhl to obtain a low-resolution image dictionary dl; 3) dividing the sparse representation coefficients αl and αhl into training sample ...
Method, system and program product for mask-based compression of a sparse matrix
Wuhan University
October 12, 2017 - N°20170293659

A method, system and program product includes examining elements of a first matrix in a sequential fashion. Values of the examined elements are determined. A corresponding bit of a first mask is set to a first value if a determined value is zero. A corresponding bit of a first mask is set to a second value if a determined value ...
Display device
Panasonic Liquid Crystal Display Co., Ltd.
October 12, 2017 - N°20170293192

The present invention is intended to control the color temperature of white exhibited by a liquid crystal display device. White is produced when light waves emitted through pixels associated with three colors of red, green, and blue have maximum intensities. The amounts of light emitted through the respective pixels are controlled by differentiating the shapes of the pixel electrodes disposed ...
Display apparatus, electronic device including the same, and operating method thereof
Samsung Electronics Co., Ltd.
October 12, 2017 - N°20170293181

A display apparatus, an electronic device including the same, and an operating method thereof are disclosed. The display apparatus may include: a window layer configured to contribute to at least one outward appearance of the display apparatus; a pixel layer including at least one pixel configured to display graphic information received from a processor that is functionally connected to the ...
Optical cross-connect component
Sumitomo Electric Industries, Ltd.
October 12, 2017 - N°20170293093

An optical cross-connect component is disclosed. The optical cross-connect component includes an optical fiber group having m×n optical fibers, one ends and the other ends of the m×n optical fibers being arranged in a matrix of m rows×n columns, a plurality of first connectors housing the one ends of the optical fiber group, and ...
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