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WO/2015/176269A1 |
DC-DC converter PWM controllers and dual counter digital integrators (40) are presented for integrating an error between a reference voltage signal and a feedback voltage signal (FB), in which a comparator (48), dual counters (100,104), ...
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WO/2015/121154A1 |
A coded light signal is embedded into visible light emitted from the light source, to be received by a rolling-shutter camera which captures frames (16) by exposing a plurality of lines (18, 24) of each frame in sequence, the camera havi...
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WO/2015/077606A1 |
System, methods and apparatus are described that reduce the power consumed by a multi-level encoded communications link. In one example, different logic states of a 4-level pulse amplitude modulation encoded transmission consume greater ...
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WO/2014/130380A1 |
A method of encoding a data set including one or more n-bit symbols in an encoder of a computing system includes determining a plurality of n+2-bit code words having two or greater Hamming distance from one another. In an embodiment, enc...
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WO/2014/113015A1 |
One or more embodiments are directed to an encoder configured to output a signal, and a computing device configured to receive the signal from the encoder and generate a reduced resolution version of the signal, the computing device is c...
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WO/2014/106034A1 |
A method and apparatus for compression of digital and analog data utilizing an anamorphic spectrum transformation to warp an analog or digital signal to provide time-bandwidth compression after sampling is performed on the warped signal....
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WO/2014/090854A1 |
The invention concerns a method for demodulating at least one received frame and a corresponding device, the frame consisting of a series of bits encoded using Manchester code. The method comprises the steps of: - generating an interrupt...
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WO/2013/183550A1 |
A signal conversion device equipped with: a converter that outputs a 1-bit quantization signal representing a band-transmission system analog signal; and an encoding unit that executes a base band transmission path encoding process with ...
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WO/2013/178734A1 |
The invention relates, according to a first aspect, to a method for encoding data with a view to the transmission thereof over a communication channel, implementing a one-to-one conversion of a binary sequence of P bits representing an i...
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WO/2013/178318A1 |
The invention relates to a decoding device (4) for a Manchester-encoded signal (1), wherein at least one sliding data mean value (10) and/or one sliding clock mean value (18) is/are formed relative to mutually differing mean time values ...
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WO/2013/174378A2 |
The invention concerns a circuit arrangement which is intended for five bit/six bit (= 5b/6b) coding and decoding, an associated coding device and corresponding methods by means of which a high coded data transfer rate can be attained.
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WO/2013/176814A1 |
Systems and techniques are disclosed to express sequences of codes, and in particular sequences of ASCII characters, in a lossless compressed format. The techniques may include dividing a universe of expressible codes into smaller subset...
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WO/2013/166848A1 |
A method for multi-level data transmission includes encoding a data signal to be transmitted into N multi-level signals in accordance with an encoding table, where the data signal is characterized with a stream of binary data segments ea...
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WO/2013/157196A1 |
A multilevel-signal transmission device (100) determines a voltage level representing an original data signal for each unit interval, and generates a multilevel data signal including a plurality of unit intervals having determined voltag...
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WO/2013/157195A1 |
A multilevel-signal transmission device (100) transmits a multilevel data signal having a number of voltages equal to M, which is an even number that is 4 or higher, and a multilevel clock signal having M-2 voltage levels, to a multileve...
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WO/2013/153922A1 |
This invention is provided with: a modulation signal convertor (1) for generating, in accordance with transmitted data, a modulation signal that uses a Manchester code with a 50% duty cycle; a clock generator (6) for generating a clock, ...
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WO/2013/131965A1 |
A signal conversion system and method for converting an input signal to a pulse width modulated signal is disclosed. The signal conversion system includes a sample rate converter coupled with an associated pulse width modulation (PWM) mo...
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WO/2013/015843A1 |
Decoder circuits and methods (200) down-sample the samples that oversample an input signal (100) having a differential Manchester encoding. A first input port (304) receives first, second, and third samples. A second input port (308) rec...
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WO/2012/166281A1 |
A signal coding technique for switching amplifiers includes quantizing the amplitude A(t) of an input signal to produce a time series Â(t) having M levels; modulating a clock signal in response to Â(t), thereby to produce a control sig...
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WO/2012/144330A1 |
This communication device has a transmitter device (17) and a receiver device (19). The transmitter device (17) computes a DC balance value of input data, compares the DC balance value with a cumulative value thereof, and compares the si...
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WO/2012/089803A2 |
In bus communications methods and apparatus, a first set of physical signals representing the information to be conveyed over the bus is provided, and mapped to a codeword of a spherical code, wherein a codeword is representable as a vec...
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WO/2012/083086A1 |
A method is described for encoding N variables onto less than 2N channels by forming a respective signal for each of the channels by combining inverted and/or non inverted forms of the variables, such that, each of the N variables is bal...
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WO/2011/129727A1 |
A power-amplifier arrangement (35) is disclosed. The power-amplifier arrangement (35) comprises a pulse modulator (40) adapted to receive a digital input signal of the power-amplifier arrangement (35) and generate, based on the digital i...
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WO/2011/070810A1 |
Provided is a selection device including an acquisition section for acquiring digital selection signals, and an output section for outputting selection signals to respective unit cells, each unit cell capable of being commanded to output...
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WO/2011/048107A1 |
The invention relates to a method for encoding contactless communication data from a transponder to a reader via charge modulation, in the form of a set of modulation patterns, each modulation pattern being a series of charge levels of a...
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WO/2011/012158A1 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for encoding and decoding information. In one aspect, methods of encoding information in an encoder include the actions of receiving a sig...
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WO/2011/012614A2 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for encoding and decoding information. In one aspect, methods of encoding information in an encoder include the actions of receiving a sig...
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WO/2010/145322A1 |
An information transmission method in a radio frequency identification system includes: the information to be sent is composed to a frame which is sent after being coded and modulated, wherein, the constitution of the frame comprises a l...
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WO/2010/115790A1 |
The invention is made in the technical field of encoding and decoding of bit sequences. The invention proposes a device for compression-encoding an input bit sequence (IBS) in which Zeroes and Ones occur equally frequent, comprising an X...
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WO/2010/102382A1 |
An apparatus is provided for generating a timing signal having an input for receiving a first signal indicating successive time intervals, means for receiving a second signal indicating successive time intervals, and a generator adapted ...
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WO/2010/094296A1 |
The present invention relates to a method of decoding a digital signal which is encoded as a code sequence in Manchester code and which is submitted by a data source, comprising the following steps: a) determine the time (t) between two ...
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WO/2010/053638A2 |
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WO/2010/046831A1 |
A method of calibrating a pipelined analog to digital converter (400) having a plurality of DAC elements (410) and an additional calibration DAC element (420), in which a combination of positive, negative and zero reference voltages to t...
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WO/2010/037707A1 |
For deriving a repeated minimum transition run limited channel code and decoder from a given state transition diagram of an original code that is finite state machine decodable, run-length limited and has no repeated minimum transition r...
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WO/2010/020030A1 |
Methods and apparatus for encoding data for wireless transmission are disclosed in which a data message may be encoded into a transmission code as a first coding format and a second coding format. The first coding format characterized by...
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WO/2010/000133A1 |
A data transmission method is disclosed, and the method includes: encoding a binary data to be transmitted using the encoding principle as follows: encoding the binary data x1 using the manner of no-jumping the middle phase; encoding the...
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WO/2009/104154A1 |
The invention refers to a run- length limited method of coding M-bit symbols, the M-bit symbols including M-bit data symbols and M-bit control symbols, the method comprising coding N-bit data blocks into M-bit data symbols, with M>N, the...
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WO/2009/103723A1 |
A channel encoding method is disclosed, which comprises dk-encoding and NRZI precoding, the output of which obeys a repeated minimum transition runlength constraint and is FSM decodable with a given lookahead depth. Occurrences of RMTR v...
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WO/2009/067633A1 |
We investigate a novel storage technology, Rank Modulation, for flash memories. In this scheme, a set of n cells stores information in the permutation induced by the different charge levels of the individual cells. The resulting scheme e...
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WO/2009/067624A1 |
We investigate error-correcting codes for a novel storage technology, which we call the rank-modulation scheme. In this scheme, a set of n cells stores information in the permutation induced by the different levels of the individual cell...
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WO/2009/027913A1 |
A visible pattern is obtained by modulating the digital sum value. Because the digital sum value modulation allows the choice of several different channel bits groups between DC control points, the selection of a group of channel bits re...
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WO/2009/004084A1 |
Method and apparatus are provided for encoding and decoding rate-(s(K+1))/(s(K+1)+1) TCMTR(j,k,t,a) codes, where s is the ECC symbol size in bits and K is the number of unencoded symbols that are interleaved with an (s+1)-bit encoded blo...
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WO/2008/150972A2 |
Digital audio circuitry including modulation circuitry (35) for generating a pulse- width modulated (PWM) signal from processed pulse-code modulated (PCM) audio signals. The modulation circuitry includes a duration quantizer function (32...
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WO/2008/147631A1 |
An encoding technique is disclosed for mitigating against the effects of Intersymbol Interference (ISI) and DC creep by forcing data transitions at least every two data bits. Two consecutive bits of data in the original non-return-to- ze...
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WO/2008/138707A1 |
An unencoded m-bit data input sequence is divided into a block of n bits and a block of m-n bits. The block of n bits is divided into a first set of n+1 encoded bits, wherein at least one of P1subblocks of the first set satisfies a G, M ...
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WO/2008/050569A1 |
It is possible to provide an encoding technique having a preferable encoding efficiency and capable of being synchronized with encoded data. In order to achieve the object, an encoding device converts 2-bit information data into 4-bit en...
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WO/2008/026112A2 |
A method for coded data transmission between a base station (10) and at least one transponder (20) within a wireless data transmission system (1), the method comprising the steps of: - providing a set of symbols (S1... S2n) for encoding ...
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WO/2008/012904A1 |
In a full digital amplifier for an audio amplifier or the like, it is possible to suppress the concentration of an electromagnetic noise emission spectrum at a specific frequency. A sampling period variation type digital filter is realiz...
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WO/2008/008629A2 |
In accordance with the present invention there are provided herein asynchronous reconfigurable logic fabrics (302, 304) for integrated circuits and methods for designing asynchronous circuits to be implemented in the asynchronous reconfi...
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WO/2007/139424A1 |
The inventive method consists in integrating a data signal, in forming four pulse sequences, at the moments,when pulses of the third and fourth sequences occur, in forming levels of an output binary signal and in forming pulses which ena...
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