Device and method for providing information about communication state of network in electronic device
According to various embodiments of the present disclosure, an electronic device comprises: a display, a communication circuit, and a memory which stores commands, wherein the communication circuit is configured to: transmit a designated packet to an external electronic device through a designated network; receive feedback information, including the strength of a signal received from the electronic device, from the external electronic device in response to the transmission of the designated packet; determine the communication state of the designated network based on the received feedback information; and display, on the display, an indicator indicating the communication state based on the determined communication state of the designated network.
1 . An electronic device comprising:
a display;
a communication circuit;
a memory including instructions; and
at least one processor, comprising processing circuitry, electrically connected to the display, the communication circuit, and the memory,
wherein the at least one processor is configured individually and/or collectively to:
identify a connection state of a Wi-Fi network with an external electronic device;
obtain a first RSSI indicating a strength of a signal received from the external electronic device through the Wi-Fi network;
control the communication circuit to transmit a specified packet to the external electronic device through the Wi-Fi network when the first RSSI is smaller than a first threshold value;
in response to transmission of the specified packet, receive feedback information from the external electronic device, wherein the feedback information includes a second RSSI indicating a strength of a signal received from the electronic device;
compare the first RSSI to the second RSSI, based on the received feedback information; and
control the display to display an indicator indicating a communication state of the Wi-Fi network on the display, based on a smaller value between the first RSSI and the second RSSI, when a difference between the first RSSI and the second RSSI is greater than a second threshold value.
2 . The electronic device of claim 1 , wherein the external electronic device is an access point (AP).
3 . The electronic device of claim 1 , wherein the specified packet is at least one of a null data packet (NDP) or a null data packet announcement (NDPA).
4 . The electronic device of claim 1 , wherein the feedback information is channel state information (CSI) feedback.
5 . The electronic device of claim 1 , wherein the at least one processor is configured to: perform a roaming trigger based on a strength of a signal related to the communication state of the Wi-Fi network being less than a specified value.
6 . The electronic device of claim 5 , wherein the at least one processor is configured to:
based on there being no other external electronic device which can perform the roaming trigger, recognize that there is no other external electronic device which can perform the roaming trigger; and
based on data transmission not being performed between the electronic device and the external electronic device, provide information related to a cause of non-performance of the data transmission.
7 . The electronic device of claim 1 , wherein the at least one processor is configured to: provide information on the communication state based on a strength of a signal related to the communication state of the Wi-Fi network being less than a specified value.
8 . The electronic device of claim 1 , wherein the indicator is a Wi-Fi antenna bar type.
9 . The electronic device of claim 1 , wherein the at least one processor is configured to: detect whether there is a connection with the external electronic device supporting channel state information (CSI) feedback through the Wi-Fi network.
10 . A method of operating an electronic device, the method comprising:
identifying a connection state of a Wi-Fi network with an external electronic device;
obtaining a first RSSI indicating a strength of a signal received from the external electronic device through the Wi-Fi network;
transmitting a specified packet to the external electronic device through the Wi-Fi network when the first RSSI is smaller than a first threshold value;
in response to transmission of the specified packet, receiving feedback information from the external electronic device, wherein the feedback information includes a second RSSI indicating a strength of a signal received from the electronic device;
comparing the first RSSI to the second RSSI, based on the received feedback information; and
displaying an indicator indicating a communication state of the Wi-Fi network on a display of the electronic device, based on a smaller value between the first RSSI and the second RSSI, when a difference between the first RSSI and the second RSSI is greater than a second threshold value.
11 . The method of claim 10 , wherein the external electronic device is an access point (AP).
12 . The method of claim 10 , wherein the specified packet is at least one of a null data packet (NDP) or a null data packet announcement (NDPA).
13 . The method of claim 10 , wherein the feedback information is channel state information (CSI) feedback.
14 . An electronic device comprising:
a display;
a communication circuit;
a memory including instructions; and
at least one processor electrically connected to the display, the communication circuit, and the memory,
wherein the at least one processor is configured to:
identify a Wi-Fi connection state with an external electronic device supporting channel state information (CSI) feedback;
based on the Wi-Fi connection state with the external electronic device being identified, identify a first RSSI indicating a strength of a signal based on the electronic device receiving the signal from the external electronic device;
based on the first RSSI being less than a first threshold value:
transmit a null data packet (NDP) to the external electronic device;
acquire CSI feedback from the external electronic device;
acquire a second RSSI based on the acquired CSI feedback; and
based on difference between the first RSSI and the second RSSI being greater than a second threshold value, display an indicator indicating the Wi-Fi connection state on the display, based on a lower value among the first RSSI or the second RSSI.
15 . The electronic device of claim 14 , wherein the at least one processor is configured to:
acquire a third RSSI corresponding to a lower value among the first RSSI or the second RSSI; and
based on the third RSSI being less than a third threshold value, perform a roaming trigger.
16 . The electronic device of claim 15 , wherein the at least one processor is configured to:
based on there being no other external electronic device which can perform the roaming trigger, recognize that there is no other external electronic device which can perform the roaming trigger; and
based on data transmission not being performed between the electronic device and the external electronic device, provide information related to a cause of non-performance of the data transmission.
17 . The electronic device of claim 14 , wherein the indicator is a Wi-Fi antenna bar type.
18 . The electronic device of claim 14 , wherein the at least one processor is configured to detect a Wi-Fi connection with the external electronic device supporting the CSI feedback.