| CPC H04W 56/001 (2013.01) | 20 Claims |

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1. An information transmission method, applied to a first communication node, the method comprising:
acquiring capability information reported by a terminal, the capability information indicating clock related capability supported by the terminal; and
sending m types of clock information to the terminal based on the capability information, m being greater than or equal to 1, wherein the m types of clock information comprise synchronization inaccuracy information indicating an inaccuracy value of reference time information.
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