The DoD: stewards of a global information resource, the Navstar global positioning system.
Michael ShawPeter LevinJohn MartelPublished in: Proc. IEEE (1999)
Keyphrases
- global information
- global positioning system
- navigation systems
- multipath
- position information
- contextual information
- structural information
- mobile devices
- urban environments
- location based services
- cellular phone
- geographic information systems
- urban areas
- location information
- prior information
- database
- semantic information
- co occurrence
- wifi
- web resources
- traffic information
- route planning
- satellite images
- change detection
- remote sensing
- xml documents
- web services