Services in PLMN and IP Networks (WAN) offered by GSM and UMTS

1. Services in PLMN and IP Networks (WAN) offered by GSM and UMTS Institute of Communication Networks and Computer Engineering University of Stuttgart Student: Xi Chen Mentor: Dr.-Ing. S. Rupp

2. Services offered by GSM and UMTS Network Agenda: Motivation Introduction Summary of Services Technical Architectures Conclusion & Perspectives

3. Motivation The PLMN and IP networks transport not only data, but also provides service. Which services are now available? How are services realized? Which challenges are there for the future?

4. Services offered by GSM and UMTS Network • Agenda: • Motivation • Introduction • Summary of Services • Technical Architectures • Conclusion & Perspectives

5. 2. Introduction • Today‘s Mobile Services Market • Status June 2002 worldwide • Voice > 1 billion users, 787 million GSM users • SMS > 30 billion SMS/month • Data > 50 million subscribers using • i-mode, WAP, GPRS • More new services are to be offered (Source: UMTS Forum)

6. Services offered by GSM and UMTS Network • Agenda: • Motivation • Introduction • Summary of Services • Technical Architectures • Conclusion & Perspectives

7. PDA 3. Summary of the services Intranet PLMN Mobile Internet Internet UMTS Services Intranet & Internet Services Loadable Application and Content Location Based Services Video Telephony Voice& Message Business + Consumer Business + Consumer Business + Consumer Busines + Consumer Business + Consumer Laptop PDA PDA PDA PDA Laptop Mobile Phone SmartPhone Mobile Phone

8. 3.1 Voice Service and Messaging Service Voice – most basic service in GSM Short Message Service Multimedia Message Service Mobile Instant Message

9. 3.2 Intranet and Internet Services • WAP • I - mode • E - mail • Mobile Payment/Mobile Commerce • SynchML • Data Communication and Internet Access • Video Streaming

10. 3.3 Loadable Applications and Content 3.4 Location-based Services 3.5 Mobile Video Telephony

11. Services offered by GSM and UMTS Network • Agenda: • Motivation • Introduction • Summary of Services • Technical Architectures • Conclusion & Perspectives

12. Roadmap of services Physical transfer rate of different mobile networks 4. Service and Technical Architecture

13. 4.1 Architecture for Voice and Message Service • ME: Mobile Equipment. • BSC: Base Station Controller • BTS: Base Transceiver System • MSC: Mobile Services Switching Center • VLR: Visiting Location Register • HLR: Home Location Register • AC: Authentication Center. • EIR: Equipment Identification Register • SMSC: Short Messaging Service Center Out-of-band packet delivery in signaling network

14. For compatibility 4.2 Architecture Evolution for the Internet Services All IP network architecture Enhanced UMTS network with IP multimedia, QoS service Architecture evolution from 2G to GPRS UMTS launch architecture

15. Transfer Delay requirement Transfer Delay variation Low bit Error rate Guaranteed bit rate Conversational stringent stringent no yes Streaming constrained constrained no yes Interactive no no yes no Background no no yes No 4.3 Video Telephony, Audio Video Streaming In DiffServ domain

16. Services offered by GSM and UMTS Network • Agenda: • Motivation • Introduction • Summary of Services • Technical Architectures • Conclusion & Perspectives

17. Perspectives Challenging competition to provide communication services Provider pressured by cost on infrastructure and operation Tendency of this complexity in the network will go on increasing Collection of the distributed data with new IT technologies (SAN ) Conclusion A clear evolution into 3G and beyond into an all IP network world A lot of emphasis in technology architecture to provide various services New network element inevitable added with new services offered New services and applications require own customer data Coexistence of different generation networks and physical layer

18. ?Questions? Thank You For Your Attention!