| 摘要 |
A method for notifying uplink and downlink configuration information is provided, including: a base station transmits a DCI format to UE, the DCI format bearing uplink and downlink configuration information being for indicating uplink and downlink configuration; and the base station sends the DCI format through a PDCCH, and sends a search space of the PDCCH including a common search space and/or a UE group common search space. A method for acquiring uplink and downlink configuration information is provided, including: UE performs PDCCH blind detection in a search space candidate of a subframe candidate, and acquires a DCI format, wherein the subframe candidate is for transmitting a DCI format bearing uplink and downlink configuration information. A base station and UE are also provided. |
