An improved message system for GSM mobile devices allowing picture, sound, animation and text elements to be conveyed through one or more concatenated SMS messages.
Source(s):
NIST SP 800-101 Rev. 1
an improved message system for GSM mobile phones allowing picture, sound, animation and text elements to be conveyed through one or more concatenated SMS messages.
Source(s):
NISTIR 7250
under Enhanced Messaging Service
NISTIR 7387
under Enhanced Messaging Service