A METHOD FOR OPERATING A MOBILE PHONE DEVICE IN A DYNAMIC ENVIRONMENT WHEREIN A PARTICULAR DYNAMISM MAY MANDATE TO CHANGE A TRANSMITTING MODE AND A MOBILE PHONE DEVICE FOR USE WITH SUCH METHOD

摘要

Mobile telephone apparatus operates in an environment with a certain dynamics can change the transmission mode. However, when the dynamics has been detected for a call for transmitting digital information, which is performed by selectively and temporarily blocks the change during at least a predetermined time interval.