Appeal No. 97-1265 Application 07/981,274 of Cree, the collective teachings would still not meet all the limitations recited in claim 1. The examiner has attempted to find steps of selecting, assigning and transmitting as recited in claim 1 within the applied references, but the examiner has failed to consider all the recitations making up these steps. The selecting step taught by Cree does not relate to a multicast address and would not have suggested that Perlman’s multicast address be selected in this manner. Since the selection of the multicast address would not be suggested by Perlman and Cree, the claimed steps of assigning the selected multicast address and transmitting the assigned multicast address would also not be suggested by the combined teachings of Perlman and Cree. For all the reasons just discussed, the invention of independent claim 1 is not suggested by the collective teachings of Perlman and Cree. Consequently, we do not sustain the rejection of claim 1 or of claims 2-4 which depend therefrom. Independent claims 11, 19 and 26 recite a system for transmitting a data stream over a computer network in which 11Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007