An information processing method, comprising: receiving first information, wherein the first information is used to indicate a time-frequency resource for a first demodulation reference signal, DMRS; receiving second information, wherein the second information is used to indicate a time-frequency resource for a second DMRS, the time-frequency resource for the second DMRS completely or partially overlaps the time-frequency resource for the first DMRS, and the first information comprises first downlink control information, DCI, and the second information comprises second DCI, or the first information comprises first configuration information and the second information comprises second DCI, or the first information comprises first DCI and the second information comprises second configuration information, wherein both the first configuration information and the second configuration information are higher layer signaling; and discarding the second information; characterized in that the second information is discarded when a first condition is met, wherein the first condition comprises at least one of the following conditions: bandwidth part indication information indicated by the second information is different from bandwidth part indication information indicated by the first information; antenna port information indicated by the second information is different from antenna port information indicated by the first information; and DMRS sequence initialization information indicated by the second information is different from DMRS sequence initialization information indicated by the first information. receiving first information, wherein the first information is used to indicate a time-frequency resource for a first demodulation reference signal, DMRS; receiving second information, wherein the second information is used to indicate a time-frequency resource for a second DMRS, the time-frequency resource for the second DMRS completely or partially overlaps the time-frequency resource for the first DMRS, and the first information comprises first downlink control information, DCI, and the second information comprises second DCI, or the first information comprises first configuration information and the second information comprises second DCI, or the first information comprises first DCI and the second information comprises second configuration information, wherein both the first configuration information and the second configuration information are higher layer signaling; and discarding the second information; characterized in that the second information is discarded when a first condition is met, wherein the first condition comprises at least one of the following conditions: bandwidth part indication information indicated by the second information is different from bandwidth part indication information indicated by the first information; antenna port information indicated by the second information is different from antenna port information indicated by the first information; and DMRS sequence initialization information indicated by the second information is different from DMRS sequence initialization information indicated by the first information. bandwidth part indication information indicated by the second information is different from bandwidth part indication information indicated by the first information; antenna port information indicated by the second information is different from antenna port information indicated by the first information; and DMRS sequence initialization information indicated by the second information is different from DMRS sequence initialization information indicated by the first information.