Keyphrases
- indoor localization
- wifi
- wireless networks
- mobile devices
- wireless communication
- end to end
- received signal strength
- location information
- smart phones
- indoor environments
- signal strength
- fall detection
- ad hoc networks
- smart home
- mobile applications
- mobile phone
- location estimation
- network architecture
- urban environments
- access points
- smart card
- mobile networks
- low cost
- mobile robot
- neural network
- fuzzy sets
- video sequences