A signaling transmitting method, comprising Determining N parameter sets for N resource groups, wherein each of the N parameter sets comprises a first parameter set and a second parameter set, N is a positive integer greater than 1, the first parameter set is a Physical Downlink Shared Channel Resource Element, PDSCH RE, mapping set, and the second parameter set is a Quasi-Co-Location, QCL, parameter set; and transmitting an indication signaling, wherein the indication signaling carries indication information for indicating the first parameter set and the second parameter set; characterized in that, the N resource groups are obtained by dividing according to at least one of: a transmission block corresponding to a Physical Downlink Shared Channel, PDSCH, a codeword corresponding to the PDSCH, or a transport layer group corresponding to the PDSCH; wherein the indication signaling comprises N first downlink signalings, wherein the N first downlink signalings are used for indicating N first parameter sets and N second parameter sets of the N parameter sets determined for the N resource groups respectively, and the N first downlink signalings are N high-layer signalings; and wherein when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N first parameter sets are same and the N second parameter sets are different; or when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N second parameter sets are same and the N first parameter sets are different. Determining N parameter sets for N resource groups, wherein each of the N parameter sets comprises a first parameter set and a second parameter set, N is a positive integer greater than 1, the first parameter set is a Physical Downlink Shared Channel Resource Element, PDSCH RE, mapping set, and the second parameter set is a Quasi-Co-Location, QCL, parameter set; and transmitting an indication signaling, wherein the indication signaling carries indication information for indicating the first parameter set and the second parameter set; characterized in that, the N resource groups are obtained by dividing according to at least one of: a transmission block corresponding to a Physical Downlink Shared Channel, PDSCH, a codeword corresponding to the PDSCH, or a transport layer group corresponding to the PDSCH; wherein the indication signaling comprises N first downlink signalings, wherein the N first downlink signalings are used for indicating N first parameter sets and N second parameter sets of the N parameter sets determined for the N resource groups respectively, and the N first downlink signalings are N high-layer signalings; and wherein when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N first parameter sets are same and the N second parameter sets are different; or when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N second parameter sets are same and the N first parameter sets are different. a transmission block corresponding to a Physical Downlink Shared Channel, PDSCH, a codeword corresponding to the PDSCH, or a transport layer group corresponding to the PDSCH; wherein the indication signaling comprises N first downlink signalings, wherein the N first downlink signalings are used for indicating N first parameter sets and N second parameter sets of the N parameter sets determined for the N resource groups respectively, and the N first downlink signalings are N high-layer signalings; and wherein when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N first parameter sets are same and the N second parameter sets are different; or when the N first parameter sets and the N second parameter sets of the N parameter sets are determined for the N resource groups, the N second parameter sets are same and the N first parameter sets are different.