20140082363 | AUTOMATIC USER AUTHENTICATION AND IDENTIFICATION FOR MOBILE INSTANT MESSAGING APPLICATION - Automatic identification and authentication of a user of a mobile application entails receiving from the wireless communications device a unique device identifier and an e-mail address corresponding to the wireless communications device, associating a registration identifier with the unique device identifier and the e-mail address, generating an authentication token, and communicating the authentication token and the registration identifier to the wireless communications device. | 03-20-2014 |