Appeal No. 1997-1379 Application 08/194,748 address unless it is the limitations of the "status request signals" and "status response signals" in the first and second transmitting and receiving systems. The Examiner does not explain why one of ordinary skill in the art would have been motivated to modify Nakamura to provide a status request/response since Nakamura is an inventory control system in an automatic warehouse which does not require such status signals. The Examiner also concludes (EA5): "It would have been obvious to provide Shiomi with the teachings of the communication system above [of Nakamura as modified by Raj and Anders]." It is not explained why one of ordinary skill in the art would have been motivated to use the communication system of Nakamura, Raj, and Anders (assuming such combination would have been obvious) in place of the system in Shiomi. What advantage of the system in Nakamura as modified or disadvantage of the system of Shiomi would have led one skilled in the art to make a change? We do not say that the Examiner's rejection is completely without basis. For example, Anders discloses that transmitting and receiving devices may communicate with - 11 -Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007