Method for transferring dial tone in real time in computer...

Method for transmitting and receiving data over a home...

Method for transmitting billing data and invoices

Method for updating a database using a telephone

Method for verifying access authorization for voice...

Method for visual delivery to a caller of selected information a

Method of a message modification in a communication system...

Method of adjusting the end of transmission in a modem

Method of and an arrangement for forwarding a customer order

Method of and apparatus for communicating user related...

Method of and apparatus for communicating user related...

Method of and apparatus for providing arbitrarily defined hierar

Method of and means for accessing computerized data bases utiliz

Method of automatically establishing a communication path betwee

Method of certifying an information content of a telephonic exch

Method of confirming user in modem communications and its system

Method of controlling a data terminal equipment for equalizing a

Method of controlling the electric power supplied to a modem

Method of defining operation of switching system peripherals

Method of encoding and decoding computer video signals for...