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JP2021197689A |
To make it easier to deal with a decoding error when a code string manually encoded is decoded according to a predetermined coding rule which includes a plurality of delimiters having different durations as the code type and represents a...
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JP6948735B2 |
A pulse density modulation method includes the following steps: S01, obtaining a number of bits n of a binary density value d, setting a number of bits of a counter as n, an initial value of the counter is 0 or 1; S02, searching for a ri...
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JP6884293B2 |
In a distribution shaping method, information compression and distribution shaping are executed at the same time. A symbol sequence of a predetermined length is allocated to an input bit sequence of a predetermined length on a one-to-one...
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JP6839577B2 |
A nonvolatile memory device comprises: a nonvolatile memory; a resistance-time converter that outputs an end signal at timing according to a resistance value of the nonvolatile memory; and a time-digital converter that measures the time ...
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JP6623683B2 |
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JP6414497B2 |
The present invention suppresses noise generated when data is transferred to a memory. A memory controller (C) includes a write part (6) that writes transmission data into the memory, and a read part (7) that reads data from the memory. ...
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JP6370922B2 |
Systems and methods for decoding pulse-width modulated (PWM) data are disclosed. An example decoder filters a data input signal with a one-sided pulse filter. The one-sided pulse filter suppresses short pulses on the data input signal an...
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JP2018513635A |
Describes a system, method and apparatus that facilitates a device to encode / decode data in a data communication interface coupled to multiple lines. The device determines the value of the sequence of data bits allocated to the frame, ...
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JP2018050264A |
To provide a data transmission system capable of relaxing a trade-off relationship between transmission speed and power consumption.The data processing circuit includes: pre-processing means for pre-processing data; and generating means ...
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JP6271764B2 |
A signal modulation device comprising: an input for receiving a complex input signal (106) comprising an in-phase component signal and a quadrature-phase component signal, a sigma-delta modulator (110) for modulating the complex input si...
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JP2018501706A |
Disclose devices, systems, and methods for error detection in transmission over multi-wire interfaces. The method for transmitting data on the multi-wire interface includes a step of acquiring a plurality of bits to be transmitted throug...
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JP6251132B2 |
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JP6221375B2 |
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JP6023313B2 |
A non-display signal encoding method cooperates with a matrix substrate including a plurality of electrodes. The electrodes cross each other and transmit a plurality of display signals and a plurality of non-display signals. The non-disp...
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JP6008215B2 |
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JP5859124B2 |
Decoder circuits and methods down-sample the samples that oversample an input signal having a differential Manchester encoding. A first input port receives first, second, and third samples. A second input port receives a state indicating...
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JP5821901B2 |
A circuit having versatility synthesizes one-bit digital signals to generate a ternary signal. The pulse synthesizing circuit synthesizes one-bit digital signals from two DFFs to generate a ternary signal. The pulse synthesizing circuit ...
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JP5792710B2 |
Encoding (2) a signal (A) is provided, wherein frequency and amplitude information of at least one sinusoidal component in the signal (A) is determined (20), and sinusoidal parameters (f,a) representing the frequency and amplitude inform...
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JP5789054B2 |
A method for managing information includes receiving bits of data, determining phasors for bits at only one frequency of a transmission spectrum, combining the phasors of bits that form a phasor having a spectral energy that lies within ...
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JP5739925B2 |
A record carrier for storing a digital work (DW) includes access information (KLT) for gaining access to the digital work and a secondary channel (HC) in which secondary channel information (KLK) is stored which is used for encrypting, d...
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JP2015104126A |
To provide indexed I/O symbol communications.One implementation of the disclosed technology involves detecting a transition in a signal received via one of a first indexed input and a second indexed input. The transition defines a first ...
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JP5690363B2 |
A record carrier for storing a digital work (DW) includes access information (KLT) for gaining access to the digital work and a secondary channel (HC) in which secondary channel information (KLK) is stored which is used for encrypting, d...
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JP2015026980A |
To appropriately code and encode if an input signal is all "1".A CMI communication control device includes: a transmission-side unit for performing multistage CMI coding for an input signal in synchronization with a coding clock signal, ...
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JP5641571B2 |
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JP5633132B2 |
A data transmission system including a device that delays a signal having a predetermined base frequency so as to generate a reference-phase signal having a reference phase, a delay signal more delayed than the reference signal by a unit...
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JP5602440B2 |
The invention is related to a method and a device for encoding of a bit sequence. Said method comprises generating, for each run of Ones comprised in the bit sequence (BS), a unary representation of length of the respective run of Ones, ...
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JP2014187588A |
To provide a data transmission device that includes a two value-to-four value conversion circuit with a small number of components and a simple configuration.The invention is a data transmission device that includes: an input unit into w...
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JP5568752B2 |
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JP5510265B2 |
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JP5485488B2 |
Encoding (2) a signal (A) is provided, wherein frequency and amplitude information of at least one sinusoidal component in the signal (A) is determined (20), and sinusoidal parameters (f,a) representing the frequency and amplitude inform...
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JP5418709B2 |
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JP5400281B2 |
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JP2014014066A |
To suppress the degradation of a signal characteristic of an analog signal even if a pulse signal has a distortion.A signal conversion device includes a converter 25 for converting an input signal to output a pulse signal having an analo...
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JP5256235B2 |
A record carrier for storing a digital work (DW) includes access information (KLT) for gaining access to the digital work and a secondary channel (HC) in which secondary channel information (KLK) is stored which is used for encrypting, d...
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JP5256326B2 |
A record carrier for storing a digital work (DW) includes access information (KLT) for gaining access to the digital work and a secondary channel (HC) in which secondary channel information (KLK) is stored which is used for encrypting, d...
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JP5226866B2 |
A data transmission method is disclosed, and the method comprises: encoding binary data to be transmitted with encoding principle as follows: encoding binary data x1 in the manner of no jumping at middle phase; encoding binary data x2 in...
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JP2012244298A |
To provide a biphase coded data decoding method.A biphase coded data decoding method of the present invention works in such a way that falling edge conversions in biphase coded data are detected, and based on a time difference value betw...
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JP5026792B2 |
An apparatus generates outgoing data (OD) to be provided on an optical disk (1) in a burst cutting area (2). The burst cutting area (2) further comprises markings (3) which cause a marking frequency spectrum (MFS) when reading out the bu...
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JP4964429B2 |
Subversive DSV (SDSV) sequences of data symbols having a large absolute value of DSV are extremely valuable in the copy protection of optical discs as they can induce uncorrectable read errors. However, very few SDSV sequences of data sy...
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JP4944355B2 |
A record carrier for storing a digital work (DW) includes access information (KLT) for gaining access to the digital work and a secondary channel (HC) in which secondary channel information (KLK) is stored which is used for encrypting, d...
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JP4874113B2 |
In the case of a method and a device for transmitting data units by way of a transmission medium that comprises at least three adjacent transmission lines, first of all a plurality of codes is supplied. Each code has a number of code sec...
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JP4794059B2 |
A semiconductor device having a register and an information generation circuit can reduce data to be transferred, and consequently save electric power. The register stores first information. The information generation circuit generates, ...
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JP4786796B2 |
A frequency-domain audio coder selects among different entropy coding modes according to characteristics of an input stream. In particular, the input stream is partitioned into frequency ranges according to some statistical criteria deri...
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JP4758640B2 |
A (binary) signal is transmitted through an electrical backplane, and the received signal is interpreted as a duobinary signal. In order to ensure that the received signal can be properly interpreted as a duobinary signal, the data signa...
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JP2011160096A |
To provide an optical transmission circuit, an optical reception circuit and an optically coupled isolation circuit, capable of facilitating test of an optical coupling unit.The optically coupled isolation circuit includes: an optical tr...
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JP4738711B2 |
A method and device for adding or extracting a secondary information signal to/from a runlength-limited code sequence, includes detecting a polarity of a runlength at a first predetermined position of the runlength-limited code sequence ...
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JP4701240B2 |
A loss of performance of slicer adaptation at high capacities due to the mismatch between the exact bits used in the computation of the RDS for the DC-control on the one hand and the often erroneous threshold decisions that are prelimina...
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JP4685883B2 |
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JP4629423B2 |
An optical receiver adapted to process an optical duobinary signal received over a transmission link in an optical communication system. In one embodiment, the receiver has an optical-to-electrical signal converter coupled to a decoder. ...
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JP4620330B2 |
The position measuring device has a scanning unit (AE) for scanning a sequential pseudo-random code (C) having a series of code elements (C1,C2,C3) extending in the measuring direction (X), each having 2 complementary partial regions. Th...
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