Ex parte NAGAI et al. - Page 3




          Appeal No. 95-4221                                         Page 3           
          Application No. 08/086,569                                                  
               representative of a sentence or phrase in the input                    
               speech signal as a recognition result (19:1-68).                       
                                     DISCUSSION                                       
               A claim is anticipated under subsection 102(e) when the                
          reference expressly or inherently discloses every limitation                
          in the claim.  We agree with the examiner that Appellants'                  
          claimed subject matter and the Bahl reference address a                     
          similar problem in a similar technology and, consequently,                  
          share many similar features.  We agree with Appellants,                     
          however, that Bahl does not disclose all elements of their                  
          claims.                                                                     
               Appellants' method predicts a next phoneme based on a                  
          currently verified phoneme and a state table representing a                 
          grammar, and then verifies the prediction against a                         
          statistical model of the next phoneme actually received.  The               
          progression from prediction to verification is common to all                
          of Appellants' claims.  We do not find the claimed progression              
          in Bahl.                                                                    
               The examiner relies on two portions of Bahl to teach the               
          prediction step or function.  The first portion (8:1-31)                    
          describes Bahl's verification process using the language                    
          model 1010.  We cannot reasonably construe Appellants' phoneme              
          prediction step to read on phoneme verification in Bahl's                   






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Last modified: November 3, 2007