Matches 1 - 13 out of 13
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6990625 Burst error pattern generation method, and burst and byte error detection correction apparatus  
A syndrome S is found from a received information D and a parity check matrix for correcting burst errors up to b bits. The syndrome S is inputted to p sets of burst error pattern generation...
5784388 Methods and apparatus for decoding control signals in dispatch trunked radio system  
A system for decoding encoded data from the control channel of a trunked dispatch system, and for detecting the presence of subaudible handshake data on an assigned voice channel of the trunked...
5721744 System and method for correcting burst errors in digital information  
A system and method of information correction using the independently derived parity of a received (n,k) cyclic digital codeword as a means for error checking so that error bursts of up to ...
5710978 Logging recorder system for trunking radio  
A logging recorder system for trunking radio includes a device which monitors a plurality of channels of the trunking radio system and outputs analog signals representative thereof. A digitizer is...
5625890 Logging recorder system for trunking radio  
A logging recorder system for trunking radio includes a device which monitors a plurality of channels of the trunking radio system and outputs analog signals representative thereof. A digitizer is...
5335234 Error correction code pipeline for interleaved memory system  
A data stream process pipeline and method of transferring data from a storage device to a central processor unit (CPU) or cache memory includes an input latch arrangement, error correcting...
4667327 Error corrector for a linear feedback shift register sequence  
Disclosed is an error corrector for a linear feedback shift register sequence employing an open loop linear feedback shift register (LFSR) having selected bits "tapped" and combined to form a...
4539684 Automatic frame synchronization recovery utilizing a sequential decoder  
A digital communication system including an encoder and decoder for the transmission of digital information over a transmission medium, the system having automatic frame synchronization and error...
RE31666 Burst-error correcting system  
In a digital signal transmission system, a predetermined number of words of digital information signals are added bit by bit in a modulo 2 adder to produce a first parity signal. The information...
4355392 Burst-error correcting system  
In a digital signal transmission system, a predetermined number of words of digital information signals are added bit by bit in a modulo 2 adder to produce a first parity signal. The information...
4312070 Digital encoder-decoder  
A digital encoding and decoding system suited for use in a mobile trunked dispatch communication system capable of error correction, error detection, and detection of loss of synchronization. The...
4055832 One-error correction convolutional coding system  
A rate one-half random error convolutional coding system corrects the theoretical limit of one error out of four successive bits. An information bit stream is processed through the system encoder...
4032886 Concatenation technique for burst-error correction and synchronization  
A system for processing a digital information bit stream and generating a data bit stream. The processing includes convolutional burst error correction encoding which is capable of correcting burst...
Matches 1 - 13 out of 13