A group conferencing arrangement for a counseling service permits the simultaneous connection of two or more service representatives to a call-in caller, i.e. without the need for one service representative to add-on the second service representative conferee. The call-in caller signifies...http://www.google.com/patents/US5802156?utm_source=gb-gplus-sharePatent US5802156 - Method for billing and controlling fraud in providing pay information services 
