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Patent Searching and Data


Matches 101 - 150 out of 5,333

Document Document Title
WO2006051211A3
The invention relates to a method for broadcasting, in vocal form, a binary sequence of data by means of an electroacoustic transducer, characterised in that the transducer (5) is directly connected to a non-dedicated I/O port (PES) of a...  
WO/2006/062607A1
A method for error detection and correction comprising performing a first modulation error scan (310) of said modulation symbol, marking (305) data that fails to comply with a predetermined criteria, demodulating (303) said modulation sy...  
WO/2006/051211A2
The invention relates to a method for broadcasting, in vocal form, a binary sequence of data by means of an electroacoustic transducer, characterised in that the transducer (5) is directly connected to a non-dedicated I/O port (PES) of a...  
WO2005109222A3
A network device is disclosed. The network device includes a port to allow the device to communicate on a full bandwidth channel, a main processor to control reception and transmission of data and a compressor. The compressor identifies ...  
WO2005032680A3
This invention provides an apparatus and methods to provide a game system utilizing a normal household DVD player. The apparatus typically uses multiple remote controls and a game disc to provide an interactive game such as a quiz game. ...  
WO/2006/030366A1
This ID proposes synchronization patterns for RLL codes with a (repeated) minimum transition run (RMTR) constraint, where the synchronization pattern comprises a synchronization pattern-body that contains a characteristic bit-pattern tha...  
WO/2006/030359A1
This invention relates to a method of converting a user bitstream into a coded bitstream by means of a runlengh limited (d, k) channel code where the channel code has a constraint of d=1. In order to ensure an improvement in bit detectio...  
WO/2006/030349A1
Presently known codes have long trains consisting of consecutive 2T runs that reduce the performance of the bit detector. By using a code with an RMTR constraint of 2 an improvement in the bit detection is achieved. A code constructed in...  
WO2005107199A3
In a data transmission system, binary data is transmitted by transmitting alternate high and low pulses of defined durations wherein: a first binary data bit is encoded by a high or low pulse having a first defined duration; and wherein ...  
WO/2006/013496A1
A data processing circuit comprises an encoder circuit for encoding a data word, wherein each digit may have any one of three or more digit values. The data word is encoded so that digit counts in the data word satisfy predetermined crit...  
WO2005077034A3
A high speed serializer-deserializer (SerDes) that passes significantly more data through a channel for a given analog bandwidth and signal-to-noise ratio. This SerDes technique involves converting a plurality of bits to be transferred t...  
WO/2006/000982A2
The present invention relates to an addressing architecture for parallel processing of recursive data. A basic idea of the present invention is to store a calculated new path metric at the memory location used by the old path metric, whi...  
WO2005038479A3
A dual phase pulse modulation (DPPM) decoder circuit (Fig. 4) processes a DPPM signal (43), which is in the form of a series of high and low pulses (Fig. 2B) whose pulse widths represent successive groups of M data bits, so as to recover...  
WO/2005/109651A1
A self-adaptable transmission line (SATL) (100) according to the present invention is implemented as a single signal path (100) coupled between an SATL transmitter (110) and an SATL receiver (120). The SATL transmitter (110) controls the...  
WO/2005/109807A1
The invention relates to a method for serially transmitting data between a transmitter (10) and a receiver (11), wherein said data is expressed by means of predefined words (21, 22, 23) comprising consecutive bits each of which is in a l...  
WO/2005/107199A2
In a data transmission system, binary data is transmitted by transmitting alternate high and low pulses of defined durations wherein: a first binary data bit is encoded by a high or low pulse having a first defined duration; and wherein ...  
WO2005050649A3
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...  
WO/2005/101404A1
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...  
WO/2005/099207A1
When a transmitting-end device connected to a network system outputs a bi-phase shift keyed digital signal, a digital signal detecting circuit at a receiving end is complicated. Then, an interface apparatus (4) intervening between the tr...  
WO/2005/098851A1
The invention relates to a modulation code system and methods of encoding and decoding a signal to be used for data transmission or data storage. Such systems comprise an encoder (100) for transforming an original signal s into an encode...  
WO/2005/098855A1
The invention relates to a modulation code system and a corresponding modulation method. Said modulation system comprises an encoder (100) for transforming an original signal (s) into an encoded signal (c) satisfying predefined second co...  
WO2005071676A3
The present invention relates to a method and a corresponding device for embedding a secondary information signal in a channel data stream of encoded primary information signal. In order to make it more difficult for unauthorized persons...  
WO/2005/096506A1
A transmission code which packs six bits of data and four control vectors into an eight-bit format is presented. A direct current (DC)-balanced 6B/8B transmission code is produced from an input data stream that includes one or more six-b...  
WO2005069281A3
The present invention relates to a method and apparatus for controlling at least one readout parameter of a magneto-optical domain expansion recording medium. An average detected runlength of the reading signal is monitored, and an error...  
WO/2005/077034A2
A high speed serializer-deserializer (SerDes) that passes significantly more data through a channel for a given analog bandwidth and signal-to-noise ratio. This SerDes technique involves converting a plurality of bits to be transferred t...  
WO/2005/074219A1
In a data section, symbols are mapped in such a way that the polarities of the signal levels of the symbols are alternated. In the header section, the symbols include a discrimination symbol for discriminating the header section from the...  
WO/2005/074220A1
A data transmitter (10) receives transmission data subjected to biphase mark modulation and outputted from a transmission-side device. A biphase decoding section (12) subjects the received transmission data to biphase mark demodulation. ...  
WO/2005/071676A2
The present invention relates to a method and a corresponding device for embedding a secondary information signal in a channel data stream of encoded primary information signal. In order to make it more difficult for unauthorized persons...  
WO2005039054A3
An dual phase pulse modulation (DPPM) encoder circuit (Fig. 3) converts data (11) into a series of high and low signal pulses (33; Fig. 2B), each of whose time durations or pulse widths represents a group of M data bits, with the alterna...  
WO/2005/069281A2
The present invention relates to a method and apparatus for controlling at least one readout parameter of a magneto-optical domain expansion recording medium. An average detected runlength of the reading signal is monitored, and an error...  
WO2005036805A3
A system configured to transmit and receive data signals over a data link in serial fashion using dual phase pulse modulation (DPPM) is described. The data link may be, for example, a one or two wire unshielded twisted pair (UTP) cable. ...  
WO2005038645A3
A product-sum operation circuit includes a pulse width/digital conversion circuit (9) which converts a pulse signal having a pulse width representing an operand value into a digital signal, a sorting circuit (4) which outputs, in descend...  
WO2004100420A3
A compression and decompression method and apparatus comprising an at least one data source (100) providing a stream of data to an at least one data destination (150), employing an at least one pattern classifier (110) processing the str...  
WO/2005/055229A1
The present invention relates to a symbol detection apparatus for detecting the symbol values of a two-dimensional channel data stream recorded on a record carrier, said channel data stream comprising a set of contiguous symbol strips (B...  
WO/2005/050649A2
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...  
WO/2005/043533A1
A data detector system illuminates a spot (21) centred on a centroid between three symbols (20) in a hexagonal lattice. The lattice does not include guard bands and so there is a high data density. A data detector uses sum-product proces...  
WO/2005/041164A1
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...  
WO/2005/038479A2
A dual phase pulse modulation (DPPM) decoder circuit (Fig. 4) processes a DPPM signal (43), which is in the form of a series of high and low pulses (Fig. 2B) whose pulse widths represent successive groups of M data bits, so as to recover...  
WO/2005/038645A2
A product-sum operation circuit includes a pulse width/digital conversion circuit (9) which converts a pulse signal having a pulse width representing an operand value into a digital signal, a sorting circuit (4) which outputs, in descend...  
WO/2005/039054A2
An dual phase pulse modulation (DPPM) encoder circuit (Fig. 3) converts data (11) into a series of high and low signal pulses (33; Fig. 2B), each of whose time durations or pulse widths represents a group of M data bits, with the alterna...  
WO/2005/036805A2
A system configured to transmit and receive data signals over a data link in serial fashion using dual phase pulse modulation (DPPM) is described. The data link may be, for example, a one or two wire unshielded twisted pair (UTP) cable. ...  
WO/2005/032680A2
This invention provides an apparatus and methods to provide a game system utilizing a normal household DVD player. The apparatus typically uses multiple remote controls and a game disc to provide an interactive game such as a quiz game. ...  
WO2005004358B1
There is provided an optical duobinary (ODB) transmission system, including a duobinary precoder receiving data signals and converting the signals into first and second different digital signals each composed of two level voltages; a duo...  
WO/2005/020440A1
A method and apparatus are provided for encoding digital information. A sequence of successive data words are encoded into a sequence of successive code words according to a code, such that a running digital sum (RDS) of the sequence of ...  
WO/2005/008898A1
Managing a primary bit stream involves converting a qB/rB encoded bit stream to an xB/yB encoded bit stream and multiplexing an additional bit stream with the xB/yB encoded bit stream at a transmission side of a link. The additional bit ...  
WO/2005/006552A1
A data transmission circuit includes a voltage/current conversion circuit for converting first binary voltage data of n bits (n is an integer not smaller than 2) into multinary current data of 2n value and outputting it to a single data ...  
WO/2005/004358A1
There is provided an optical duobinary (ODB) transmission system, including a duobinary precoder receiving data signals and converting the signals into first and second different digital signals each composed of two level voltages; a duo...  
WO/2004/105252A1
The present invention relates to an encoding apparatus and a corresponding method for two-dimensionally encoding user data of a user data stream into channel data of a channel data stream along a two-dimensional channel strip of at least...  
WO/2004/100420A2
A compression and decompression method and apparatus comprising an at least one data source (100) providing a stream of data to an at least one data destination (150), employing an at least one pattern classifier (110) processing the str...  
WO2004047264A3
A control system and method for simultaneously regulating the operation of a plurality of different types of switching power converters. The system utilizes in regulating the power converters sampled data and nonlinear feedback control l...  

Matches 101 - 150 out of 5,333