A downlink information processing method, comprising: acquiring, by a terminal, configuration information comprising a reporting mode and a corresponding parameter; carrying, by the terminal, based on the configuration information, downlink channel quality information and scheduling information in a Media Access Control Control Element, MACCE, to report to a base station; wherein the reporting mode comprises periodic reporting and the corresponding parameter comprises a preset periodic parameter; wherein carrying downlink channel quality information and scheduling information in a MACCE to report to a base station comprises: setting and starting a periodic timer according to the preset period in response to the terminal having entered a Radio Resource Control, RRC connected state; carrying, by the terminal, the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station in response to the periodic timer expiring and the terminal having an UpLink Grant, UL Grant; initiating, by the terminal, a connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal into the MACCE to report to the base station through an UL Grant resource assigned by the base station; or, initiating by the terminal, the connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station through MSG3 in an access procedure, in response to the periodic timer expiring and the terminal having no UL Grant. acquiring, by a terminal, configuration information comprising a reporting mode and a corresponding parameter; carrying, by the terminal, based on the configuration information, downlink channel quality information and scheduling information in a Media Access Control Control Element, MACCE, to report to a base station; wherein the reporting mode comprises periodic reporting and the corresponding parameter comprises a preset periodic parameter; wherein carrying downlink channel quality information and scheduling information in a MACCE to report to a base station comprises: setting and starting a periodic timer according to the preset period in response to the terminal having entered a Radio Resource Control, RRC connected state; carrying, by the terminal, the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station in response to the periodic timer expiring and the terminal having an UpLink Grant, UL Grant; initiating, by the terminal, a connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal into the MACCE to report to the base station through an UL Grant resource assigned by the base station; or, initiating by the terminal, the connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station through MSG3 in an access procedure, in response to the periodic timer expiring and the terminal having no UL Grant. setting and starting a periodic timer according to the preset period in response to the terminal having entered a Radio Resource Control, RRC connected state; carrying, by the terminal, the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station in response to the periodic timer expiring and the terminal having an UpLink Grant, UL Grant; initiating, by the terminal, a connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal into the MACCE to report to the base station through an UL Grant resource assigned by the base station; or, initiating by the terminal, the connected state resource Scheduling Request, SR, and carrying the downlink channel quality information and the scheduling information proposed by the terminal in the MACCE to report to the base station through MSG3 in an access procedure, in response to the periodic timer expiring and the terminal having no UL Grant.