Ex Parte ZHU - 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          not written for publication and is not binding precedent of the             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. 19              

                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                     __________                                       
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                     __________                                       
                                Ex parte CHUNRONG ZHU                                 
                                     __________                                       
                                Appeal No. 2002-0723                                  
                               Application 08/965,637                                 
                                     ___________                                      
                                      ON BRIEF                                        
                                     ___________                                      

          Before JERRY SMITH, RUGGIERO, and MacDONALD, Administrative                 
          Patent Judges.                                                              
          MacDONALD, Administrative Patent Judge.                                     



                                 DECISION ON APPEAL                                   
               This is a decision on appeal from the final rejection of               
          claims 1-38.                                                                


                                      Invention                                       
               The disclosed invention relates to a multi-layer coder                 
          (figure 1) and multi-layer decoder (figure 4) and the methods               
          thereof.  The base layer of the coder produces quantized output             
                                          1                                           




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