The sound, image, or message transmitted or received in telegraphy, telephony, radio, television, or radar.

无线电、电报、电话、传真或其它方法发送信号、报文或其它形式的消息。

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The dispatching of a signal, message, or other form of intelligence by wire, radio, telegraphy, telephony, facsimile, or other means.

传真或其它方法发送信号、报文或其它形式的消息。

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The development of satellite-based mobile-telephony is creating demand for new bits of the radio spectrum.

ECONOMIST: Aircraft navigation

Duncan said the strongest trends his company sees in these development initiatives are in the growth of service-oriented software architectures, subscription-based software sales and industry-specific standards in areas such as radio frequency tags and cellular telephony standards.

FORBES: IBM's Software Gambit

It forthrightly refused to recognize that the Internet was obliterating traditional barriers between long-distance and local telephone calls and between telephony, TV, radio and cable.

FORBES: Fact and Comment