Ex Parte Das et al - Page 6


                Appeal 2007-0843                                                                             
                Application 09/725,393                                                                       
                      Lastly, Appellants argue that the Examiner has impermissibly used                      
                hindsight in formulating the rejection (Br. 21).                                             
                      The Examiner disagrees.  The Examiner argues that the cited                            
                combination would have enabled multiple receivers and/or wireless                            
                communications, as taught by Tiedemann (Answer 9).                                           
                      “[T]he examiner bears the initial burden, on review of the prior art or                
                on any other ground, of presenting a prima facie case of unpatentability.”                   
                In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir.                          
                1992). The test for obviousness is what the combined teachings of the                        
                references would have suggested to one of ordinary skill in the art.  See In re              
                Kahn, 441 F.3d 977, 987-988, 78 USPQ2d 1329, 1336 (Fed. Cir. 2006); In                       
                re Young, 927 F.2d 588, 591, 18 USPQ2d 1089, 1091 (Fed. Cir. 1991).                          
                      We begin our analysis by broadly but reasonably construing the                         
                recited term “puncturing” in a manner consistent with the Specification                      
                (claim 1). “[D]uring examination proceedings, claims are given their                         
                broadest reasonable interpretation consistent with the specification.”  In re                
                Hyatt, 211 F.3d 1367, 1372, 54 USPQ2d 1664, 1667 (Fed. Cir. 2000).                           
                When we look to the Specification for context, we find no support for                        
                Appellants’ argument that “puncturing” requires dropping bits (see Reply                     
                Br. 3).  In contrast, the Specification merely discloses puncturing and/or                   
                repeating the channel coded encoder packet to produce an encoder sub-                        
                packet having a size based on a size of the encoder packet and a data                        
                transmission rate at which the encoder sub-packet is to be transmitted                       
                (Specification p. l. l. 32 through p. 2, l. 2).  The Specification further                   
                discloses that puncturing and/or repetition techniques are used to obtain                    


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