Disclosed are an information processing method and apparatus therefor capable of controlling electronic device in a 5G communication environment by processing information through execution of a stored artificial intelligence (AI) algorithm or machine learning algorithm. An information processing method according to the present disclosure may include generating a sentence to control a controlled object by analyzing and supplementing input information obtained through various channels; and controlling the controlled object with a control command included in the sentence. According to the information processing apparatus according to the present disclosure, since the sentence to control the controlled object may be generated without leaking the utterance and image information obtained through the various input channels to a market-dominant natural language processing service enterprise, it is possible to protect a user's privacy.