Segmented pseudonymous certificates and revocation tokens allow a certification authority to exclude participants while preserving anonymity.
Collecting mobile context enables dynamic adjustment of enterprise security, resolving static policy rigidity and improving user productivity.
A visited network MPC coordinates positioning requests for roaming mobile stations, resolving service continuity issues at network boundaries.
An information processing apparatus acquires location data from multiple providers to register user-defined my-spots.
A mobile device system overlays personalized advertisements on captured images using biometric face recognition and proximity detection.
A device location manager maps physical location data to logical identifiers for multiple network slices.
Segmenting computing functions reduces latency and weight while maintaining wide field of view.
A global registry manages wireless device identifiers to enforce user-defined tracking permissions across networks.
A wireless system extracts gait features from channel information time series for human identity recognition.
Segmenting active primary coordinators from passive secondary tags lowers initial deployment costs while maintaining accurate asset location data.
A mobile device submits its current location to a server for validation before granting access to secure data.
Movement graphs link IP proxies to infer census block groups, resolving privacy constraints in location-based targeting.