A data scheduling method, comprising:, obtaining a number of first characteristic signal ports and a number of second characteristic signal ports of a super-cell, wherein the number of first characteristic signal ports is a maximum number of configurable ports of a first sub-cell in the super-cell and the number of the second characteristic signal ports is a maximum number of configurable ports of a second sub-cell in the super-cell;, configuring a first channel-state information reference signal and a second channel-state information reference signal for a user equipment accessed to the super-cell, wherein the number of ports of the first channel-state information reference signal is equal to the number of the first characteristic signal ports, the number of ports of the second channel-state information reference signal is equal to the number of the second characteristic signal ports; the data scheduling method, characterized by comprising:, triggering, by the first channel-state information reference signal, the user equipment to report first channel characteristic parameters;, determining whether to activate the second channel-state information reference signal according to a maximum number of configurable ports of a sub-cell where the user equipment belongs to;, in response to not activating the second channel-state information reference signal, performing physical downlink shared channel, PDSCH, scheduling for the user equipment according to the first channel characteristic parameters; and, in response to activating the second channel-state information reference signal, triggering, by the second channel-state information reference signal, the user equipment to report second channel characteristic parameters, and performing the PDSCH scheduling for the user equipment according to the second channel characteristic parameters., obtaining a number of first characteristic signal ports and a number of second characteristic signal ports of a super-cell, wherein the number of first characteristic signal ports is a maximum number of configurable ports of a first sub-cell in the super-cell and the number of the second characteristic signal ports is a maximum number of configurable ports of a second sub-cell in the super-cell;, configuring a first channel-state information reference signal and a second channel-state information reference signal for a user equipment accessed to the super-cell, wherein the number of ports of the first channel-state information reference signal is equal to the number of the first characteristic signal ports, the number of ports of the second channel-state information reference signal is equal to the number of the second characteristic signal ports; the data scheduling method, characterized by comprising:, triggering, by the first channel-state information reference signal, the user equipment to report first channel characteristic parameters;, determining whether to activate the second channel-state information reference signal according to a maximum number of configurable ports of a sub-cell where the user equipment belongs to;, in response to not activating the second channel-state information reference signal, performing physical downlink shared channel, PDSCH, scheduling for the user equipment according to the first channel characteristic parameters; and, in response to activating the second channel-state information reference signal, triggering, by the second channel-state information reference signal, the user equipment to report second channel characteristic parameters, and performing the PDSCH scheduling for the user equipment according to the second channel characteristic parameters., triggering, by the first channel-state information reference signal, the user equipment to report first channel characteristic parameters;, determining whether to activate the second channel-state information reference signal according to a maximum number of configurable ports of a sub-cell where the user equipment belongs to;, in response to not activating the second channel-state information reference signal, performing physical downlink shared channel, PDSCH, scheduling for the user equipment according to the first channel characteristic parameters; and, in response to activating the second channel-state information reference signal, triggering, by the second channel-state information reference signal, the user equipment to report second channel characteristic parameters, and performing the PDSCH scheduling for the user equipment according to the second channel characteristic parameters.