Data transmission method and device, and communication system
Disclosed are a data transmission method and device, and a communication system, which relate to the field of communications and can improve the transmission performance of a carrier and the use flexibility of the carrier. The method comprises: when a transmitting device sends data, generating contr...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Disclosed are a data transmission method and device, and a communication system, which relate to the field of communications and can improve the transmission performance of a carrier and the use flexibility of the carrier. The method comprises: when a transmitting device sends data, generating control information corresponding to the data, bearing the control information on a main carrier and sending same to a receiving device, and according to the control information, bearing the data on at least one second-type carrier and sending same to the receiving device. The present invention is used for data transmission. |
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