Short message conversion between different formats for wireless communication systems

For converting the short message (e.g. a GSM SMS to CDMA SMS), so no need to different formats to change the information formats the basic structure to retain the interaction control information the technology. Message (coding) is field CDMA SMS news's Msg Coding in user data parameter sub- defined with a new, a to indicate of the information the content is a sealing GSM SMS message. Message To a user data parameter sub- (message type field) can be used for GSM SMS message transmission data coding scheme information of package. The addressee mobile base station, a a value of Msg Coding field to determine whether of a CDMA SMS message comprises a sealing a GSM SMS message. And for answering cm; based on method and Information field Type the data coding scheme information to process CDMA SMS message the user data in CHARi field.