Appeal No. 96-0950 Application No. 07/727,932 through column 10, line 27. For example, the occupation bus is in a 1 state during an exchange of data between a sending processor and a receiving processor and is in the 0 state when the data bus is at rest. Column 4, line 65 through column 5, line 2. Katzman discloses in Figure 1 a centralized controller 37 for arbitrating requests for bus access among competing processors 33. The centralized controller 37 includes processor select logic 85 (Figure 3) which determines the priority of data transfers. Controller 37 has a separate select line 63 (Figure 2) to each processor. Controller 37 awards bus access to one processor by sending a signal over that processor’s individual select line. Column 81, lines 16 through 68. DISCUSSION Claims 1-6 and 11-13 Claims 1-6 and 11-13 recite a data gathering system having transfer control means for (1) checking a number of data on a data bus and (2) determining an order of transfer by the respective transmitting processor of said plurality of transmitting processors. The examiner states that Quinquis has means for performing function (1) and that it would have been obvious to incorporate 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007