A method and apparatus is provided for receiving and/or reproducing a digital signal, capable of efficiently recording a compressed, packeted digital signal and inhibiting a copy thereof. An input packet signal is added with a time stamp indicating a relative time of an arrival of the packet, and the...http://www.google.es/patents/US7844986?utm_source=gb-gplus-sharePatente US7844986 - Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal
Method and apparatus for receiving a digital signal and apparatus for ...
