Data communication method and apparatus

Data communications protocol for facilitating communications bet

Data handling system and method therefor

Data message processing

Data reception apparatus having data display function

Data transfer device for a portable telephone

Data transmitting and receiving apparatus and method for a...

Data transmitting and receiving apparatus and method for a...

Delivering messages in a telecommunications network

Delivery of an instant voice message in a wireless network...

Delivery of short messages in a packet radio network

Delivery of subscriber digital data messages in a dual mode cell

Delivery of voice data from multimedia messaging service...

Delivery of voice data from multimedia messaging service...

Delivery of voice data from multimedia messaging service...

Device and method for mediating between questioners and...

Device for and method of processing information

Device for automatically generating an addressee number to...

Device registry for automatic connection and data exchange...

Digital cellular telecommunications with short message service o