A communication device includes a storage medium for storing a program and information used to detect any error in the program, to prevent the communication device from further abnormal operation when an error occurs in the stored program. The occurrence of an error in the program is detected by performing...http://www.google.es/patents/US5918006?utm_source=gb-gplus-sharePatente US5918006 - Communication device provided with a storage medium for storing a control program
Communication device provided with a storage medium for storing a control ...