1. 1 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen WWRF Reference Framework Nokia’s Perspective WWRF WG2 Meeting 26 June 2002 Kimmo Raatikainen, Nokia

2. 2 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Introduction Why well defined high level framework? Simple identification, management, and development of subsystems Easy identification of gray areas Easy to extend with new subsystems Each subsystem can develop independently Thus, a high level framework should be agreed before going into the details of the architecture

3. 3 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Structure of the Framework Assumptions 1.Separate Control, User, and Management functions 2.Layered model separating Services, Applications, and Platforms 3.Layered model separating Access, Connectivity, and Application layers

4. 4 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Mobile services are driven by consumer value Immediacy Location Personal Trust Mobile identity Privacy Security Presence Mobile domain's added value Fundamental consumer needs... + added value from rich and consistent interaction modes + mobile domain's added value Messaging Browsing Rich Call Rich interaction modes Sharing Fun Utility Mobile consumer needs

5. 5 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen System Architecture Network ServersTerminalNetwork Service Brokers Service Provision Infrastructure RAN Cellular Networks Brokers Intelligent Edge Service Provision Infrastructure Application servers HW Symbian OS UI platform HW OS XHTML core HW OS Standard tech. Immediacy Location Personal Trust Mobile identity Privacy Security Presence Mobile domain's added value Network Operator Service Provider (Both operator's and business partner's)

6. 6 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Layered Structure Segment Element Application & Enabler Layer Platform Layer Mobile Internet Layer Application Programming Interfaces Platform Adaptation Interfaces

7. 7 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen End-to-End View Consumption Terminal Connection Network Content Server Application & Platform Layer Mobile Internet Layer Platform Layer Mobile Internet Layer Platform Layer Mobile Internet Layer Enabler Layer Application & Enabler Layer Application & Enabler Layer

8. 8 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Application & Enabler Layer Application Programming Interfaces Browser Application Rich Call Application Messaging Application Phonebook Application Streaming Application Other and 3rd party applications Application Development Interfaces Service Enablers

9. 9 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Mobile Internet Layer SDK libraries Application Development Interfaces Network protocols Network Interface Application protocols Application Framework and UI Support SDK Interfaces Platform Adaptation Interfaces

10. 10 © NOKIA WWRF-Reference-Framework.PPT/ 26 June 2002 / Kimmo Raatikainen Platform Layer Platform Adaptation Interfaces I/O HardwareAccess Hardware Processors and Memory I/O Drivers Link Layer Drivers Operating System Core