A variety of information about location combined by information of location based service, such as location information, requesting location-specific and data of customized service. The mashup of personal and public data, location data and service data creates innovative service. The integration allows rich, personalized and contextualized user experiences. Most of Location Based Service is restricted to the mashup of service. These current designs makes it hard for users to mashup LBS from a variety of service providers. Many services such as value-added service, integration of LBS providers are difficult for designer. The paper give a framework about mashup included the Gird Feeds architecture, which abided by standard Web service. Using this method, LBS can be exposed in an open, web-friendly and aggregation-friendly way.
