Ex Parte Winkler et al - Page 2



             Appeal No. 2006-3044                                                         Page 2               
             Application No. 10/285,939                                                                        

             1.  A southbridge device comprising:                                                              

                • a transmit engine adapted to receive non-posted read requests from at                        
                   least one requestor and transmit upstream commands based on said                            

                   non-posted read requests, each of said upstream commands being                              

                   uniquely identified by a command tag;                                                       

                • a receive engine adapted to receive response data in reply to                                
                   commands previously transmitted by said transmit engine, and                                

                   transmit responses to said at least one requestor based on said                             

                   response data; and                                                                          

                • a response reordering mechanism adapted to control said receive                              
                   engine to transmit said responses in correct order, said response                           

                   reordering mechanism comprising a buffer unit for storing received                          

                   response data, said buffer unit having a plurality of buffer elements                       

                   each being uniquely assigned to one of said command tags.                                   



                                            THE REFERENCES                                                     

                   The examiner relies upon the following references:                                          

             Harriman et al. (Harriman)   6,112,265   Aug. 29, 2000                                            



                • AAPA - Appellants’ Admitted Prior Art.                                                       









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