An electronic device, comprising: a timekeeping processor (221, 721) configured to: determine a sensing time point of reference sensing data, generated through sensing by a reference sensor (211, 711) of a plurality of sensors (210, 710), and a sensing time point of other sensing data of another sensor (212, 712) of the plurality of sensors (210, 710), based on a clock rate of the timekeeping processor (221, 721); determine a time difference between the sensing time point of the reference sensing data and the sensing time point of the other sensing data; and determine, based on the clock rate of the timekeeping processor, a task latency from the sensing time point of the reference sensing data to a task complete time point of a task result processed according to a localization of the electronic device determined for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data; and one or more other processors (230, 730) comprising a main processor and a sub-processor; wherein the main processor is configured to generate the localization of the electronic device for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data, and the sub-processor is configured to generate a rendered image as a task result for the localization; wherein the main processor is further configured to predict a localization change of the electronic device based on the task latency, and to perform warping of the rendered image corresponding to the predicted localization change in order to correct, based on the task latency, the task result. a timekeeping processor (221, 721) configured to: determine a sensing time point of reference sensing data, generated through sensing by a reference sensor (211, 711) of a plurality of sensors (210, 710), and a sensing time point of other sensing data of another sensor (212, 712) of the plurality of sensors (210, 710), based on a clock rate of the timekeeping processor (221, 721); determine a time difference between the sensing time point of the reference sensing data and the sensing time point of the other sensing data; and determine, based on the clock rate of the timekeeping processor, a task latency from the sensing time point of the reference sensing data to a task complete time point of a task result processed according to a localization of the electronic device determined for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data; and determine a sensing time point of reference sensing data, generated through sensing by a reference sensor (211, 711) of a plurality of sensors (210, 710), and a sensing time point of other sensing data of another sensor (212, 712) of the plurality of sensors (210, 710), based on a clock rate of the timekeeping processor (221, 721); determine a time difference between the sensing time point of the reference sensing data and the sensing time point of the other sensing data; and determine, based on the clock rate of the timekeeping processor, a task latency from the sensing time point of the reference sensing data to a task complete time point of a task result processed according to a localization of the electronic device determined for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data; and one or more other processors (230, 730) comprising a main processor and a sub-processor; wherein the main processor is configured to generate the localization of the electronic device for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data, and the sub-processor is configured to generate a rendered image as a task result for the localization; wherein the main processor is further configured to predict a localization change of the electronic device based on the task latency, and to perform warping of the rendered image corresponding to the predicted localization change in order to correct, based on the task latency, the task result. wherein the main processor is configured to generate the localization of the electronic device for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data, and the sub-processor is configured to generate a rendered image as a task result for the localization; wherein the main processor is further configured to predict a localization change of the electronic device based on the task latency, and to perform warping of the rendered image corresponding to the predicted localization change in order to correct, based on the task latency, the task result.