Ex Parte 5253341 et al - Page 81




               Reexamination Control No. 90/005,742                                                                                   
               Patent 5,253,341                                                                                                       

          1    to coaxial or fiber optic cables or are designed for receiving wireless broadcast signals from a                       
          2    transmitter or satellite.                                                                                              
          3            The rejection of claim 103 for obviousness over Pocock in view of Kirchner is therefore                        
          4    affirmed.                                                                                                              
          5            (6)   Claim 103 – obvious over Pocock in view of Dr. Koopman's testimony?                                      
          6            The rejection of claim 103 for obviousness over Pocock in view of Dr. Koopman's                                
          7    testimony is affirmed for the same reason as the rejection of that claim over Walter in view of                        
          8    that testimony.                                                                                                        
          9    S.  The rejections based on Baji                                                                                       
         10            (1)  Claims  93, 96, 100, 102, and 104 – anticipated by Baji?                                                  
         11            The examiner contends that claims 93, 96, 100-02, and 104 read on Baji.  3d Action at                          
         12    99, para. 39; Final Action at 253, para. 38.  Baji discloses a bidirectional image communication                       
         13    system employing broadband ISDN or cable for transmitting programs and advertisements.  Baji,                          
         14    col. 1, ll. 6-11.  Referring to Figure 1-1, the system includes a broadcast station head end 115                       
         15    which is connected via broadband transmission lines 19 to a plurality of subscriber stations 116.                      
         16    Each subscriber station includes a network terminal 111, a decoder 112, a terminal control unit                        
         17    113, a program buffer 161, a commercial buffer 160, and a television monitor 114.  The head end                        
         18    115 includes a title data base 129, which includes a pointer to the corresponding file in a preview                    
         19    data base 127, which in turn includes a pointer to the corresponding file in motion picture data                       
         20    base 102.  Figure 14A shows this hierarchical relationship in pictorial form.  Head end 115 also                       
         21    includes an image encoder 107 for achieving bandwidth compression of a motion picture                                  
                                                            - 81 -                                                                    





Page:  Previous  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  Next 

Last modified: November 3, 2007