US Patent 7756633 System and method for security enhanced rideshare

A method and system for a comprehensive security-enhanced rideshare system is provided. The rideshare program includes localization, mapping and ride matching for participants. Participation incentives and revenue methods provide for the financial viability of the rideshare system. Participant security is monitored in near real-time using location-determining communication devices used by the participants in the system. The rideshare system monitors a number of security-indicating criteria and takes action when an anomalous condition is recognized.