A network for detection and correction of errors in a digital signal data stream, using an encoded code remainder that augments the data stream. The network utilizes a linear shift feedback register and a data register that works as a shifter or as a counter in assisting the error detection/correction...http://www.google.com.au/patents/US4979173?utm_source=gb-gplus-sharePatent US4979173 - Burst mode error detection and definition