Ex parte JE-CHANG et al. - Page 2




          Appeal No. 1998-1339                                                         
          Application 08/024,305                                                       

                               The Rejection on Appeal                                 
               Claims 1, 2, 4, 5, and 8-17 stand rejected under 35                     
          U.S.C. § 103 as being unpatentable over Gharavi.                             
                                    The Invention                                      


               The claimed invention is directed to a signal compressing               
          system.  The only independent claims are claims 1 and 10,                    
          which are reproduced below:                                                  
               1.  A signal compressing system, comprising:                            
               coding means for simultaneously scanning a first                        
               signal according to a plurality of different                            
               scanning patterns to provide respective coded                           
               versions thereof;                                                       
               selection means for selecting one of said                               
               scanning patterns which produces efficient sub-block                    
               coding according to a predetermined criterion and                       
               for outputting a scanning pattern signal identifying                    
               the selected scanning pattern and the selected coded                    
               version of said first signal; and                                       
               a variable length coder to variable length code                         
               the received selected coded version of said first                       
               signal which is produced by scanning according to                       
               the selected scanning pattern.                                          
               10.  A signal compressing system for coupling a                         
               first signal representing a video signal to a first                     
               coder as a selected coded signal, said system                           
               comprising:                                                             
                    a second coder for simultaneously scanning said                    
               first signal according to a plurality of different                      
                                          2                                            





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  Next 

Last modified: November 3, 2007