Motorola Corporation

Thomas J Joyner

Daniel Francis Tell

Richard James Malcolm

William S Pierce

A communication system ( ) having packet and circuit switched networks ( and ) provides connection between at least a first and a second end users by establishing a call connection via a radio access network ( ), establishing a control channel associated the call connection between radio access network ( ) and packet switched network ( ) through a first packet switched connection, selecting one of packet and circuit switched networks ( and ) for establishing a traffic channel associated with the call connection, and routing the traffic channel through said selected network while maintaining the control channel through packet switched network ( ).

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Chicago, IL, United States of America

Thomas J Joyner