Method and apparatus for serving of station group in...

Method and apparatus for simultaneous multiline phone and...

Method and apparatus for storing and activating universal...

Method and apparatus for supporting multiple active sessions...

Method and apparatus for supporting multiple active sessions...

Method and apparatus for supporting multiservice digital...

Method and apparatus for suppression of packets during...

Method and apparatus for switching an on going communication...

Method and apparatus for switching ATM, TDM, and packet data...

Method and apparatus for switching voice calls using a...

Method and apparatus for telecommunications using internet...

Method and apparatus for telecommunications using internet...

Method and apparatus for telephone messaging

Method and apparatus for testing emergency response service...

Method and apparatus for the estimation of total...

Method and apparatus for the generation of analog telephone...

Method and apparatus for the synchronization of multiple...

Method and apparatus for throttling audio packets according...

Method and apparatus for time stretching to hide data packet...

Method and apparatus for transmission and retrieval of...