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cdma2000 User Services. David Crowe dcrowe@cdg.org. Overview. USSD (Unstructured Supplementary Services Data) Simple interactive services for man and machine Location Services (LBS, LCS) Accurate positioning with GPS SMS (Short Message Service)
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cdma2000 User Services David Crowedcrowe@cdg.org
Overview • USSD (Unstructured Supplementary Services Data) • Simple interactive services for man and machine • Location Services (LBS, LCS) • Accurate positioning with GPS • SMS (Short Message Service) • Transmission of text messages or short data packets. cdma2000 Technology Workshop
USSD cdma2000 Technology Workshop
USSD • Real time exchange of text-based data between a mobile device and a network server. • Compatible with GSM USSD servers. • Mobile or network initiated. • Transmitted on a traffic channel or access channel. cdma2000 Technology Workshop
Location Based Services (LBS) cdma2000 Technology Workshop
Location Based Services • Control Plane • Provides position to a network application (e.g. 9-1-1). • User Plan • Uses IP to provide location to the mobile device (or network application). cdma2000 Technology Workshop
Short Message Service cdma2000 Technology Workshop
Short Message Service (SMS) • SMS includes text messages and various non-real-time, low bandwidth data services (such as LBS session initiation). • Three solutions: • Traditional circuit-switched SMS (ANSI-41/SS7) using C.S0015 message format. • Transport level mapping using IMS and C.S0015 message format. • Application level mapping using an instant messaging client. • All solutions inter-operate cdma2000 Technology Workshop
cdma2000 Card Environments Supporting Slides cdma2000 Technology Workshop
User Services Specifications • USSD • X.S0065 (USSD core network adapatations) • C.S0105 (USSD Service Options and other radio interface adaptations) • A.S0013, A.S0014 (RAN to MSC interfaces) • LBS • tbd • SMS • C.S0015 (cdma2000 SMS message formats) • A.S0013, A.S0014 (RAN to MSC and PDSN interfaces) • X.S0004 (MAP) • X.S0048 (Transport Level Mapping – SMS over IMS) • X.S0064 (Application Level Mapping – SMS Interworking with OMA Instant Messaging) cdma2000 Technology Workshop
cdma2000® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the date of publication), cdma2000® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States.