| CPC H04L 5/0051 (2013.01) [H04W 76/34 (2018.02)] | 13 Claims |

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1. A method for information configuration, the information being for transmitting a sounding reference signal (SRS), the method comprising:
receiving configuration information of the SRS from a network device, the configuration information being for a terminal device to transmit the SRS in a non-connected state, wherein the configuration information comprises an SRS resource type and a path loss reference signal; and
receiving from the network device information related to the configuration information, the information comprising validity information, and the validity information comprising a validity period of the configuration information and valid-area information of the configuration information.
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