Opportunity: Back ground call or conversation recording for mobile and wireless 
             devices

             In addition to the standard feature being shipped on the devices
             that enable voice recording ...the above offers enhanced marketable
             features.
             

Note: The above problem statement having been encountered in various scenarios
      and detailed in various 'Proof of concepts' as mentioned in 
      
       http://uk.geocities.com/ravivenkatus/projects.pdf
       http://ravishankarkv.tripod.com/projects.pdf
        ....apply appropriate
      'use-case' modeling, rationalize and arrive at a workable and feasible 
       solution both commercially and techinically viable.