Mobile Messaging provides in-depth overview of the messaging technology is supported by the mobile network. These include Short Message Service (SMS), Enhanced Messaging Service (EMS) through to the more complex and emerging Multimedia Messaging Service (MMS). Short Message System (SMS) has proven to be very popular and is supported by most GSM, TDMA and CDMA networks. In its most basic, Short Messaging Service enables users to exchange short messages consisting of a limited amount of text and it is expected that up to 100 billion short messages can be exchanged monthly by the end of 2002. The Enhanced Message Service (EMS), application-level extension of SMS, SMS by replacing the basic features that allow elements such as images, animations, formatted text and monophonic melodies that will be included in a short message or cut. Recently, 3GPP has focused on the development of Multimedia Message Service (MMS). In order to develop applications using Short, Enhanced and Multimedia message technology, engineers must become familiar with the use of technical specifications produced by the various standards development organizations such as 3GPP, WAP Forum and the IETF, and this is the first book to draw this broad array of material together same. Providing in-depth descriptions of different messaging services and message Presents the introduction of technology into mobile network feature provides many examples of practical applications that are easy to follow the presentation of unique messaging services and mobile networks in a single publication to read is important for content providers, service providers, network operators and telecommunications manufacturers, researchers, graduate students, marketing and standardization personnel.