Ex Parte BEGIS et al - Page 7




           Appeal No. 2001-0517                                                                  
           Application No. 08/586,611                                                            

           In this case, we find that the examiner has not explained how he                      
           is combining the various features from Choudhary and Osterlund to                     
           the disclosure in Martins.  Instead, the examiner merely states                       
           in his obviousness statement that the teachings of Choudhary and                      
           Osterlund would have been obvious to be combined with the                             
           teachings of Martins.  The examiner has not established any                           
           factual basis in each of these references where an artisan would                      
           have been motivated to combine these references.  We, instead,                        
           agree with the appellants’ position that the processor in Martins                     
           is devoid of any capability of dynamically determining an optimum                     
           block size for its hard drive.  Instead, Martins is concerned                         
           with optimizing the block length near its optimum values by                           
           adapting to the channel bit error rate, see page 737.  As the                         
           examiner admits, Martins does not show the use of benchmarking in                     
           connection with a hard drive.  Answer at page 4.  We find that                        
           Choudhary is directed to a different type of problem.  In                             
           Choudhary, the performance results capture the effects of block                       
           size, cache size, ratio of secondary and primary cache sizes,                         
           and, write-through and write-back protocols on hit ratios, access                     
           times, relative speedups and bus utilizations, see page 409.                          
           Choudhary also does not disclose any method or function which                         
           when executed by the processor attempts to optimize the block                         

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