| 摘要 |
The present invention relates to a method and device for communication through a power line. The device comprises a sending module for continuously sending a pilot signal with a predetermined level over each of a plurality of carrier frequency bands of a power line, wherein the plurality of carrier frequency bands are discrete from each other, for example being separated by occupied carrier frequency bands; and a transmission module for sending data, for example, of the same user over each of the plurality of carrier frequency bands. The use of the method and the device can guarantee the communication quality requirements of a communication device. |
