Appeal No. 1998-1341 Application 08/358,792 detect a tracking signal from the vehicle being tracked. Further, the Examiner states that Reagan teaches that triangulation is used to determine the location of the vehicle being tracked. The Examiner relies upon Fraughton to teach a tracking system where the position of the tracking station can be determined by GPS. The Examiner relies upon Angeloni to teach the use of triangulation using tracking signal bearings from tracking stations. On page 5 of the answer, the Examiner asserts “transmitting position and bearing data from one station to a processing station would have been an obvious technique to one of ordinary skill in the art, in order that mobile units would not have been restricted by any wiring constraints.” Further, on page 6 of the answer, the Examiner asserts that since Angeloni teaches that the plotter is at one of the stations, it is clear that the plotting station would receive position and bearing data from the other stations. Appellant asserts on page 6 of the brief that the rejection based upon 35 U.S.C. § 103 is in error as it fails to treat elements expressly recited in the claims. More specifically, on pages 8 and 9 of the brief appellant asserts that the combination of reference do not teach “cooperatively providing instantaneous position references.” Appellant asserts that the claims require the mobile tracking stations communicate their location and bearing. Appellant further asserts that Angeloni does not disclose that the 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007