Appeal No. 97-2763 Application No. 08/580,790 OPINION All of the obviousness rejections of claims 1 through 8 are reversed. The examiner is of the opinion that the forming steps, the transmitting steps, and the evaluating steps of claims 1 through 8 are taught by each of the applied references (Answer, pages 4, 6 and 8). The examiner acknowledges (Answer, pages 4, 6 and 8) that neither of the references teaches that “the transition monitoring cells are replaced with cells whose regular error detecting code word covers an entire cell block.” The examiner concludes (Answer, pages 4 through 6, 8 and 9) that “it is well known in the art to use a redundancy character across a block of information (a CRC redundancy check for example)," and that it would have been obvious to one of ordinary skill in the art to modify each of the applied references to include “a block check word because one of ordinary skill in the art would want to make certain that when a block of information is transmitted errors are not generated.” Izawa discloses the use of either asynchronous transmission mode (ATM) cells (Figure 2) or synchronous 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007