Management of call requests in multi-modal communication...

Method and apparatus for coordinating mobile communications netw

Method and apparatus for providing telecommunication services ba

Method and apparatus for tracking call history for mobile...

Method and apparatus of a network architecture for providing...

Method and arrangement for spectrum sharing in a radio communica

Method and system for connecting subscribers participating...

Method and system for dynamically assigning features and users t

Method and system for limiting content diffusion to local...

Method and system for managing device functions based on...

Method and system for obtaining identification information...

Method for establishing a signaling connection with a mobile...

Method for providing number portability of mobile phone

Method for the transmission of subscriber data between network n

Method of avoiding PPP time-outs during IPCP negotiations

Method of selecting one of at least two communications terminals

Methods and systems for routing messages associated with...

Methods and systems for routing messages associated with...

Mobile communication method and mobile communication system

Mobile communication system