Ex Parte CHANG et al - Page 3




          Appeal No. 2002-1194                                                        
          Application No. 08/534,808                                                  


               (g)  adjusting synchronization to position said value of               
          zero in its proper orientation within said multiple bit messages            
          based on the first remaining value of zero; and                             
               (h) receiving an up-link message indicating synchronization            
          has been achieved using a continuous wave tone.                             
               The Examiner relies on the following reference in rejecting            
          the claims:                                                                 
          “British Post Office standard” document (POCSAG), 1979.                     
               Claims 1, 2, 4-14, 16, 17 and 25-32 stand rejected under               
          35 U.S.C. § 103(a) as being unpatentable over POCSAG.                       
               We make reference to the answer (Paper No. 24, mailed                  
          October 20, 2000) for the Examiner’s reasoning, and to the appeal           
          brief (Paper No. 23, filed August 18, 2000) for Appellants’                 
          arguments thereagainst.                                                     
                                       OPINION                                        
               The Examiner relies on section 3.3.1 of POCSAG for showing a           
          “zero” in the bit position 32 of the synch codeword and asserts             
          that “the signal needs to be resynched if the synch codeword does           
          not match what is expected” or a “zero” is not in position 32               
          (answer, page 4).  The Examiner further argues that shifting “the           
          location of the zero bits in the synch bit to fit the claimed               
          positions” is well known and its implementation would have been             



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