Electronic device for identifying electronic device to perform speech recognition and method of operating same

Abstract

An electronic device is provided. The electronic device includes a communication circuit, a memory, and at least one processor, wherein, when instructions stored in the memory are executed, the instructions cause the at least one processor to establish communication connections with a plurality of external electronic devices for providing an intelligent speech service, receive at least one piece of information related to a user utterance including a specific word for wake-up from at least some of the plurality of external electronic devices, identify a device to be woken up among the at least some of the plurality of external electronic devices, based on at least one piece of information received during a time interval for identifying the device to be woken up, and change the time interval to a first time interval longer than the time interval, based on a reception time point of at least one piece of second information when the at least one piece of second information is received after the time interval.