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IMS: a paradigm shift in service creation and delivery NEC Europe Ltd. Heidelberg, Germany Daniele Abbadessa [email protected] 22 November 2004, NEC Proprietary IP Multimedia Subsystem It is a service control platform designed to: facilitate development / use of multimedia services be independent of the access network leverage the Internet provide interoperability across mobile and fixed networks Application Servers IMS WLAN RAN PSTN Internet Core Network other Mobile Networks 22 November 2004, NEC Proprietary 2 IMS Platform Core IMS PSTN IMS WLAN RAN Internet Core Network other Mobile Networks 22 November 2004, NEC Proprietary 3 T-SGW MGCF MRF Application Servers IM-MGW Interworking P-CSCF I-CSCF HSS S-CSCF Session Control Customer Control Chat PoC Video Answer Presence Multiparty Game Suppl. Services IMS Platform Application Servers Application Servers PSTN IMS WLAN RAN Internet Core Network other Mobile Networks 22 November 2004, NEC Proprietary 4 Is IMS Really Needed? The IP Multimedia Subsystem (IMS) offers a flexible revenue generating service platform which: enhances the role of Mobile Operators in the Mobile Value Chain enhances service differentiation ensures service interoperability enriches user experience . . . . . . … but do you really need it? 22 November 2004, NEC Proprietary 5 Market Drivers Revenue Growth in Data Services Dropping of voice revenue/minute Western Europe Forecast Communication Evolution: Group Communication 140.0 120.0 EUR bn 100.0 +22% per year 80.0 60.0 40.0 Data 20.0 Voice 2003 2004 2005 2006 2007 Flexible Multimedia Service Platform Lack of Killer Application 22 November 2004, NEC Proprietary 6 New Threats From Internet Players IMS Benefits One Platform – Many Services Western Europe Forecast 2007 Voice and Data Service Revenue Data – 31% Required Capability 22 November 2004, NEC Proprietary Partially Required Capability 7 Multiparty Gaming Home Monitoring Info-Entertainment €11.2 b Event watcher (Stocks, etc.) Enterprise €3.2 b Information Delivery Enterprise Applications Multimedia Call Text-based Chat Instant Messaging IMS Fuctionality Presence Multiple Identity Session Control Broadcasting Conferencing Barring and Forwarding Interwroking with IP Networks Interworking with PSTN Policy Control (QoS) Security Charging Buddy List Application Push-To-Talk M-commerce €0.8 b Streaming Applications (Source: The the Yankee Group, 2002) (Source: Yankee Group) Multimedia Group Call Voice – 69% P2P Communication €24.8 b IMS Benefits New Platform Approach ........ Charging Media Control ........ IMS Service Approach Application Layer Gaming Download Streaming Delivery Charging Media Control ........ Charging Application Servers • Session Control • Media Control • QoS • Charging • ....... Network Subsystem Network Layer Multi-service IP Network Base Station Subsystem Access Layer ... 22 November 2004, NEC Proprietary QoS IP Multimedia Subsystem QoS Control Layer QoS Media Control Unified Messaging Vertical Service Approach 8 2.5G/3G WLAN ... PSTN NEC Vision Modularity and Openness .. Operator Application K Operator Application 2 Operator Application 1 .. Application n Application 2 3rd Party Applications Application 1 Modularity and Openness will enable greater Service Differentiation and Time-to-Market!! Mobile Operator Applications IMS 22 November 2004, NEC Proprietary 9 Gaming ... ... Application Layer Gaming Lounge IM Chat Presence PoC Key Enablers Basic Applications Group list mgmt Service Creation Environment ... 10 Group Mgmt Gaming IM IMS Location Service 22 November 2004, NEC Proprietary Chat PoC Address Book Presence Shared amongst various Application Servers ... 3rd Party Application k 3rd Party Application 2 Group Management 3rd Party Application 1 Presence Enterprise Database Enriched Address Book: Enterprise Database Enterprise Database User Case: Group Communications in Enterprises User Case: Group Communications in Enterprise An Enriched Address Book with Presence and Group features can be a powerful catalyst for stimulating service usage John (Heidelberg) John (Heidelberg) PoC Team A Project ACME Voice Call Lisa (London) Marcus Peter (Heidelberg) Paul Video Call Share Application Simone Chris accesses his address book Lisa (London) Peter (Heidelberg) Chris selects “Project ACME” and chooses how to communicate with the other team mates 22 November 2004, NEC Proprietary 11 User Case: Group Communications in Enterprise Marcus UMTS Paul Chris 1. PoC session Simone 2. Application sharing 3. PoC evolves in conference call 22 November 2004, NEC Proprietary 12 NEC Vision Convergence of Services Access of services across networks is crucial for service adoption!! SIP Clients Internet Application Servers PSTN IMS E-WLAN UMTS P-WLAN SIP Clients SIP Terminal 22 November 2004, NEC Proprietary SIP Clients 13 User Case: PhoneBook & Calendar PhoneBook & Calendar is available to Enterprise Users in their office … PhoneBook & Calendar Mobile Operator Services UMTS Enterprise Network Lucy @ work 22 November 2004, NEC Proprietary 14 Steve @ work User Case: PhoneBook & Calendar …. as well as outside their office! PhoneBook & Calendar Mobile Operator Services UMTS Enterprise Network € Lucy leaves office Lucy @ airport 22 November 2004, NEC Proprietary Steve @ work 15 IMS Today Near Real-Time Services Mobile operators can already benefit from IMS and enrich their product portfolio: Enterprise Solutions [email protected] 11/22 22:42 ------------------------- Desktop sharing MOBILE GROUP MESSENGER is very easy to use, as it incorporates Multiparty Gaming IMS User Presence Enabled Services Stock Watcher Football Watcher PoC & Groups Presence, IM & Chat 22 November 2004, NEC Proprietary 16