Apparatus and method for storing retrievable boundary information into a buffer memory of a receiving device. In one arrangement, the boundary information is used to indicate where a block of data ends in the buffer memory. In another arrangement, the boundary information is used to indicate where a...http://www.google.de/patents/US6161155?utm_source=gb-gplus-sharePatent US6161155 - Apparatus and method for storing retrievable boundary information into a buffer memory of a receiving device