The terminal is provided with input (101, 102, 106 and 107) through which such information as images and sounds is inputted, channel control...http://www.google.com/patents/US5949484?utm_source=gb-gplus-sharePatent US5949484 - Portable terminal apparatus for multimedia communicationAdvanced Patent SearchPublication numberUS5949484 APublication typeGrantApplication numberUS 08/913,161PCT numberPCT/