1.   The system transmits information over digital phone lines.

2.   Seiko said its system could also transmit faster than conventional paging systems.

3.   Scherman said satellite systems can transmit vast amounts of data, an advantage over existing wired communications networks.

4.   The systems transmit voice, video and data over telephone lines.

5.   The system does not transmit a credit card number over the radio waves.

6.   Wireless cable systems transmit programs over the airwaves to rooftop antennas and require in-home converter boxes.

7.   Known as powerline, the system transmits telephone call data over regular electric wiring.

8.   The anti-burglary system transmits ultrasonic waves, not audible to human ear, to detect the movement of an object.