If an e-mail is sent to a user of a communication terminal while the communication terminal is being used for voice communication, informing the user that the e-mail has been sent is controlled. Mobile phone 500 stores an importance level in association with a telephone number and e-mail address. If...http://www.google.es/patents/US7299032?utm_source=gb-gplus-sharePatente US7299032 - Communication terminal and program