Ex parte HEDAYAT et al. - Page 1




             The opinion in support of the decision being entered today was not written
                    for publication and is not binding precedent of the Board.        
                                                                 Paper No. 17         
                       UNITED STATES PATENT AND TRADEMARK OFFICE                      
                                     ____________                                     
                          BEFORE THE BOARD OF PATENT APPEALS                          
                                   AND INTERFERENCES                                  
                                     ____________                                     
                               Ex parte SHAHIN HEDAYAT                                
                                 and SURENDRA MANDAVA                                 
                                     ____________                                     
                                 Appeal No. 1998-3331                                 
                              Application No. 08/852,842                              
                                     ____________                                     
                                       ON BRIEF                                       
                                     ____________                                     
          Before KRASS, BARRETT, and BARRY, Administrative Patent Judges.             
          BARRY, Administrative Patent Judge.                                         


                                  DECISION ON APPEAL                                  
               This is a decision on appeal under 35 U.S.C. § 134 from                
          the rejection of claims 1, 2, 4-17, 19, and 20.  We reverse.                


                                     BACKGROUND                                       
               The invention at issue in this appeal is a multiprocessor              
          architecture for digital signal processing.  A digital signal               
          processor (DSP) is typically a chip optimized to handle                     
          certain types of mathematical and control algorithms.  Digital              
          filtering is one type of algorithm run on such a DSP.                       





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