Location-Based-Service Roaming base on Web Services Presenter:Chen Jen

Outline Introduction System Architecture Conclusion

Introduction

System Architecture

Conclusion

Introduction LBS is called Location Based Services User service LCS is called Location Services Location information services LBS works under Web Services environment

LBS is called Location Based Services

User service

LCS is called Location Services

Location information services

LBS works under Web Services environment

System Architecture Architecture Operation Model Roaming

Architecture

Operation Model

Roaming

Architecture Location Service (LCS) Geographic Information System (GIS) Location Based Service (LBS) UDDI Registry LBS Client

Location Service (LCS)

Geographic Information System (GIS)

Location Based Service (LBS)

UDDI Registry

LBS Client

Architecture – LCS Service Accept Request Estimate location Return location Security Billing

Accept Request

Estimate location

Return location

Security

Billing

Architecture – GIS Provider Return geographical information with standardized format GIS is professional Build GIS as Web Services

Return geographical information with standardized format

GIS is professional

Build GIS as Web Services

Architecture – LBS Provider User service Receive client request Integrate LCS, GIS, or other

User service

Receive client request

Integrate LCS, GIS, or other

Architecture – UDDI Registry A critical role Like phone book for web services Register GIS, LCS, LBS, or other service Interoperability between provider and clients

A critical role

Like phone book for web services

Register GIS, LCS, LBS, or other service

Interoperability between provider and clients

Architecture – LBS Client Generate in design time or run time Personal device is run-time environment Client specify essential information Identity Password Located object

Generate in design time or run time

Personal device is run-time environment

Client specify essential information

Identity

Password

Located object

Operation Model

Roaming

Conclusion Integration model as Web services Tele-operator pay attention only to LCS and network providers LBS handle third-party service providers They share mutual profit.

Integration model as Web services

Tele-operator pay attention only to LCS and network providers

LBS handle third-party service providers

They share mutual profit.