Appeal No. 2006-2707 Application No. 09/749,792 We note at paragraph 20, Appellant’s specification states the following: [0020] The performance demanding level signal (PDL) 311 is an input signal used by the frequency reduction circuit 305 to determine the level of sensitivity (or aggression) used for frequency reduction. If PDL signal 311 is asserted (e.g., value of "1"), then frequency reduction cannot be aggressive and instead fine granularity must be used (e.g., [fraction (1/15)] reduction from normal clock frequency) for reducing the normal clock frequency. Alternatively, if PDL signal 311 is not asserted (e.g., value of "0"), then frequency reduction can be aggressive and higher percentages of frequency reduction (e.g., close to 50% reduction from normal clock frequency) may be used for reducing the normal clock frequency. Advantageously, the PDL signal 311 can be used as a form of hardware performance profiling for system components interconnected to processor architecture 300. Thus, the claim does require a performance demanding level input for determining the rate of reduction of the temperature- related frequency. Now, the question before us is what Georgiou and McDermott would have taught to one of ordinary skill in the art? To answer this question, we find the following facts: 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007