| 摘要 |
Disclosed are a data transmission method and apparatus. In an embodiment, the data transmission method comprises: receiving, on a first carrier, at least two symbols each having a first cyclic prefix (CP), the time length of the first CP being a first length; acquiring first information comprising first length information; acquiring coarse timing information on the first carrier; and according to the coarse timing information on the first carrier and the first information, performing CP removal processing on a first symbol in the at least two symbols on the first carrier according to a second length, and performing CP removal processing on the symbol other than the first symbol in the at least two symbols according to the first length, the second length being an arbitrary value smaller than the first length. |
