Status notification method and status notification system

Subscriber activated, time limited cellular incoming call...

Subscriber database management in a mobile telecommunications sy

Subway broadcast method and apparatus

Supplementary call grabber service for mobile networks

Supplementary call grabber service for mobile networks

Surrogate service attendant

System and method for a network-based call continuation service

System and method for aggregation of user applications for...

System and method for associating a contact with a call ID

System and method for associating postmark information with...

System and method for automatic area code updating

System and method for automatically screening and directing inco

System and method for call forwarding in a communication system

System and method for call forwarding synchronization in a...

System and method for call management with voice channel...

System and method for conference call line drop recovery

System and method for context association

System and method for controlling device location determination

System and method for controlling device location determination