Appeal No. 2002-1380 Application No. 08/786,270 Page 14 television to signatures taken from the output of the VCR (or some other strategy) to determine if the tuner of the television or the VCR is the source of the program being viewed. However, the Thomas published PCT application contains no such discussion. We find that Thomas distinguishes between determining the name of a program that is a time-shifted program and determining the local source of the program. Even though Thomas can identify the name of a program that has been time-shifted, we find no determination in Thomas as to the local source of the program, such as from a DVD, VHS tape, game, etc. We find a distinction, albeit a small one, between a determination that an identified video title is available as a rental tape, and a determination that the local source of the video is a rental tape, in contrast to a video that is merely time shifted. The tuning records of Thomas, as set out in figures 4 and 6, do not indicate the local source of the program. In addition, the records processed in figure 7 of Thomas do not indicate the local source of the program. Instead, the records processed indicate either the program identified, or indicate that the attempt to determine the program ID was unsuccessful (block 188). In addition, Thomas specifically indicates that the program viewing records stored in block 182 indicate those programs which were watched at the indicated times. Accordingly, we find that Thomas does disclosePage: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007