Appeal No. 1997-2066 Application 08/537,408 Examiner's suggestion (at EA13-14) that if the claimed invention is an improvement to an existing system, the claims should be in Jepson format under 37 CFR § 1.75(e), U.S. patent law does not compel that claims be put in Jepson format. The Examiner has not established that one of ordinary skill in the art would have been unable to implement the claimed method steps or programming logic without undue experimentation. For example, the Examiner does not explain why one of ordinary skill in the art would have been unable to program a node to perform the step of "(a) the node selecting a second access point as a candidate for accepting a handoff of the node from a first access point" (claim 1) without undue experimentation. The specification discloses that the node might make this determination based on the quality of the signal (specification, p. 9). Appellant's declaration, paragraph 8, notes that the Kahn article describes that there are several ways a packet radio can determine the quality of a radio link and, based upon this disclosure, it was within the level of ordinary skill in the art to build a node packet radio programmed to select another packet radio (a second access point) as a candidate for handoff. Moreover, Gilhousen - 9 -Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007