Ex parte BRILEY - Page 2




              Appeal No. 2000-0406                                                                                       
              Application No. 08/553,202                                                                                 


                                                   BACKGROUND                                                            

                     The appellant's invention relates to a TDM/TDMA wireless telecommunication                          
              system with an electronic scanning antenna.  An understanding of the invention can be                      
              derived from a reading of exemplary claim 1, which is reproduced below.                                    
                     1.     A base station that is capable of communicating with a plurality of                          
                     wireless terminals, said base station comprising;                                                   
                            an electronic scanning antenna for continuously rotating a beam that                         
                     carries communication messages between said base station and said                                   
                     wireless terminals;                                                                                 
                            a transmitter operatively coupled to said electronic scanning antenna                        
                     that is capable of transmitting said communication messages, via said                               
                     electronic scanning antenna, to said wireless terminals in a time-division                          
                     multiplexed data stream that is synchronized with the rotation of said beam;                        
                     and                                                                                                 
                            a receiver operatively coupled to said electronic scanning antenna                           
                     that is capable of receiving said communication messages, via said                                  
                     electronic scanning antenna, from said wireless terminals in a time-division                        
                     multiple access data stream that is substantially synchronized with the                             
                     rotation of said beam.                                                                              

                     The prior art reference of record relied upon by the examiner in rejecting the                      
              appealed claims is:                                                                                        
              Ahl et al. (Ahl)                   5,448,753                    Sep. 5, 1995                               

                     Claims 1 and 3-11 stand rejected under 35 U.S.C. § 103 as being unpatentable                        
              over Ahl.                                                                                                  

                                                           2                                                             





Page:  Previous  1  2  3  4  5  6  7  Next 

Last modified: November 3, 2007