A method for wireless communication, comprising: receiving , by a user equipment, UE, configuration information of a paging early indication occasion, PEI-O, wherein the configuration information comprises a frame-level offset and a symbol-level offset list, and the symbol-level offset list comprises one or more symbol-level offsets ; and detecting , by the UE , a paging early indication, PEI, in the PEI-O, wherein the PEI-O is determined by the frame-level offset from a start of a first paging frame, PF, of at least one PF associated with the PEI-O to a reference point and a symbol-level offset from the reference point to a start of a first physical downlink control channel, PDCCH, monitor occasion of the PEI-O, wherein the first PF is determined by SFN_firstPF = SFN_PO - [floor( i PO / N S ) * ( T / N )], a PF where the UE monitors a paging occasion, PO, a system frame number, SFN, of the UE's PF, which is noted as SFN_PO, an index of the PO among at least one PO associated with the PEI, which is noted as i PO , a paging cycle, which is noted as T, a number of total paging frames in a paging cycle, which is noted as N, a number of POs in a PF, which is noted as N s , an index of the PO among one or more PO in the PF, which is noted as i_s, a UE identifier, UE_ID, a number of POs associated with the PEI, which is noted as N PO PEI , and an offset used for determining the PF, which is noted as PF_offset, the SFN_firstPF is an SFN of the first PF, SFN_PO satisfies (SFN_PO + PF_offset) mod T = (T div N)*(UE_ID mod N), i PO satisfies i PO = UE _ ID mod N × Ns + i_s mod N PO PEI , the floor(x) is a floor function outputting a greatest integer less than or equal to x, and the mod() is a modulo operation outputting a remainder of a division. receiving , by a user equipment, UE, configuration information of a paging early indication occasion, PEI-O, wherein the configuration information comprises a frame-level offset and a symbol-level offset list, and the symbol-level offset list comprises one or more symbol-level offsets ; and detecting , by the UE , a paging early indication, PEI, in the PEI-O, wherein the PEI-O is determined by the frame-level offset from a start of a first paging frame, PF, of at least one PF associated with the PEI-O to a reference point and a symbol-level offset from the reference point to a start of a first physical downlink control channel, PDCCH, monitor occasion of the PEI-O, a PF where the UE monitors a paging occasion, PO, a system frame number, SFN, of the UE's PF, which is noted as SFN_PO, an index of the PO among at least one PO associated with the PEI, which is noted as i PO , a paging cycle, which is noted as T, a number of total paging frames in a paging cycle, which is noted as N, a number of POs in a PF, which is noted as N s , an index of the PO among one or more PO in the PF, which is noted as i_s, a UE identifier, UE_ID, a number of POs associated with the PEI, which is noted as N PO PEI , and an offset used for determining the PF, which is noted as PF_offset, the SFN_firstPF is an SFN of the first PF, SFN_PO satisfies (SFN_PO + PF_offset) mod T = (T div N)*(UE_ID mod N), i PO satisfies i PO = UE _ ID mod N × Ns + i_s mod N PO PEI , the floor(x) is a floor function outputting a greatest integer less than or equal to x, and the mod() is a modulo operation outputting a remainder of a division. <EOS>