Ex Parte LEWIS et al - Page 2



          Appeal No. 2002-1326                                                        
          Application 09/152,759                                                      

          The disclosed invention pertains to a method and                            
          apparatus for the simultaneous transmission of voice and non-               
          voice data over a single dedicated radio frequency channel to a             
          mobile unit in a wireless communications network.  A particular             
          feature of the invention is that the primary transmission                   
          bandwidth of the mobile unit is automatically broadened so that             
          voice and non-voice data can be processed as a single transmitted           
          unit over the dedicated frequency channel.                                  
          Representative claim 1 is reproduced as follows:                            
               1.   A method in a wireless communications network for the             
          simultaneous transmission of voice and non-voice data over a                
          single dedicated radio frequency channel to a mobile unit having            
          a primary transmission bandwidth, said method comprising the                
          steps of:                                                                   
               transmitting voice data to a mobile unit via a primary time            
          interval within a single dedicated radio frequency channel;                 
               identifying an unoccupied adjacent secondary time interval             
          available to said mobile unit;                                              
               transmitting non-voice data to said mobile unit via said               
          adjacent secondary time interval, in response to identifying said           
          adjacent secondary time interval;                                           
               automatically broadening said primary transmission bandwidth           
          of said mobile unit to encompass both said primary time interval            
          and said adjacent secondary time interval in response to said               
          transmission of non-voice data to said mobile unit via said                 
          adjacent secondary time interval; and                                       



                                         -2-                                          




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

Last modified: November 3, 2007