# US 2023/0054954 A1 · Electronic device and operating method thereof > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2023/0054954 A1 - Document ID: US20230054954A1 - Status: Published application - Kind: A1 - Application number: 17/829,582 - Filed: 2022-06-01 - Published: 2023-02-23 - Earliest claimed: 2021-08-18 - Assignees: Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd. - Inventors: Hyungyong LEE; Yongjin KANG; Jehwan SEO; Sanggi OH - Web page: https://patentgrep.com/patent/US20230054954A1 ## CPC - H02J 50/20: using microwaves or radio frequency waves - H02J 50/001: {Energy harvesting or scavenging} - H04B 17/318: Received signal strength - H02J 50/80: involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices - Y02D 30/70: in wireless communication networks - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - H04B: TRANSMISSION - Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE ## Abstract A method of operating an electronic device includes: determining whether to charge a mobile terminal based on the electronic apparatus operating in a standby mode; and transmitting a charge signal to the mobile terminal based on determining to charge the mobile terminal, wherein a Bluetooth low energy (BLE) signal received from the mobile terminal is used in the determining of whether to charge the mobile terminal. ## Claims ### Claim 1 A method of operating an electronic apparatus, the operating method comprising: determining whether to charge a mobile terminal, based on the electronic apparatus operating in a standby mode; and transmitting a charge signal to the mobile terminal based on a determination to charge the mobile terminal, wherein a Bluetooth low energy (BLE) signal received from the mobile terminal is used in the determining of whether to charge the mobile terminal. ### Claim 2 (depends on 1) The method of claim 1, wherein the determining of whether t to charge the mobile terminal comprises: obtaining at least one of battery information or BLE signal strength information from the BLE signal; and determining whether to charge the mobile terminal using the at least one of the battery information or the BLE signal strength information. ### Claim 3 (depends on 2) The method of claim 2, wherein the determining of whether to charge the mobile terminal using the battery information comprises, based on a remaining battery capacity based on the battery information being less than a specified amount, determining to charge the mobile terminal, and the determining of whether to charge the mobile terminal using the BLE signal strength information comprises, based on a BLE signal strength based on the BLE signal strength information being greater than a specified strength, determining to charge the mobile terminal. ### Claim 4 (depends on 2) The method of claim 2, wherein the BLE signal comprises a first BLE signal received from the mobile terminal while the electronic device operates in a normal mode before the electronic device operates in the standby mode. ### Claim 5 (depends on 4) The method of claim 4, wherein the first BLE signal comprises a BLE signal received first from the mobile terminal after the electronic device is connected with the mobile terminal through a BLE communication network, while the electronic device operates in the normal mode. ### Claim 6 (depends on 2) The method of claim 2, wherein the BLE signal comprises a second BLE signal received from the mobile terminal while the electronic device operates in the standby mode. ### Claim 7 (depends on 2) The method of claim 2, further comprising: outputting a user interface screen configured to receive an input of selection with respect to whether or not to automatically charge the mobile terminal; and receiving an input to automatically charge the mobile terminal from the user interface screen, wherein the determining of whether to charge the mobile terminal is performed based on the input to automatically charge the mobile terminal. ### Claim 8 (depends on 2) The method of claim 2, wherein the transmitting of the charge signal comprises transmitting a Wi-Fi signal having an output level greater than or equal to a specified value. ### Claim 9 (depends on 8) The method of claim 8, further comprising adjusting the output level of the Wi-Fi signal based on the BLE signal strength information. ### Claim 10 (depends on 2) The method of claim 2, further comprising: setting, using a timer, a time at which the charge signal is transmitted; and re-determining whether to continually transmit the charge signal to the mobile terminal, based on the time set using the timer elapsing. ### Claim 11 (depends on 2) The method of claim 2, further comprising: detecting an event of suspension of the charge signal transmission, while transmitting the charge signal; and suspending the transmission of the charge signal based on the detection of the event of suspension of the charge signal transmission, wherein the event of suspension of the charge signal transmission comprises one or more from among an event in which the electronic device performs Wi-Fi communication, an event in which the electronic device is switched from the standby mode to a different mode, an event in which a remaining battery capacity of the mobile terminal is identified to be greater than or equal to a specified amount, and an event in which a strength of the BLE signal from the mobile terminal is identified to be less than or equal to a specified strength. ### Claim 12 An electronic device comprising: a communicator comprising communication circuitry; a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory, wherein the electronic device is configured to: determine whether to charge a mobile terminal, based on the electronic apparatus operating in a standby mode; and transmit a charge signal to the mobile terminal, based on determining to charge the mobile terminal, wherein the electronic device is further configured to determine whether to charge the mobile terminal using a Bluetooth low energy (BLE) signal received from the mobile terminal. ### Claim 13 (depends on 12) The electronic device of claim 12, wherein the electronic device is configured to obtain at least one of battery information or BLE signal strength information from the BLE signal, and to determine whether to charge the mobile terminal using the at least one of the battery information or the BLE signal strength information. ### Claim 14 (depends on 13) The electronic device of claim 13, wherein based on the electronic device determining whether to charge the mobile terminal using the battery information, the electronic device is further configured to determine to charge the mobile terminal, based on a remaining battery capacity based on the battery information being less than a specified amount, and based on the electronic device determining whether to charge the mobile terminal using the BLE signal strength information, the electronic device is further configured to determine to charge the mobile terminal, based on a BLE signal strength based on the BLE signal strength information being greater than a specified strength. ### Claim 15 (depends on 13) The electronic device of claim 13, wherein the BLE signal comprises a first BLE signal received from the mobile terminal while the electronic device operates in a normal mode before the electronic device operates in the standby mode. ### Claim 16 (depends on 15) The electronic device of claim 15, wherein the first BLE signal comprises a BLE signal received first from the mobile terminal after the electronic device is connected with the mobile terminal through a BLE communication network, while the electronic device operates in the normal mode. ### Claim 17 (depends on 13) The electronic device of claim 13, wherein the BLE signal comprises a second BLE signal received from the mobile terminal while the electronic device operates in the standby mode. ### Claim 18 (depends on 13) The electronic device of claim 13, further comprising: a display; and a user inputter comprising input circuitry, wherein the display is configured to output a user interface screen configured to receive an input of selection with respect to whether or not to automatically charge the mobile terminal, the user inputter is configured to receive an input to automatically charge the mobile terminal based on the user interface screen, and the electronic device is further configured to determine whether to charge the mobile terminal based on the input to automatically charge the mobile terminal. ### Claim 19 (depends on 13) The electronic device of claim 13, wherein the electronic device is further configured to transmit a Wi-Fi signal having an output level greater than or equal to a specified value, as the charge signal. ### Claim 20 A non-transitory computer-readable recording medium having recorded thereon a program which, when executed, causes an electronic device to perform at least one operation, the at least one operation comprising: determining whether to charge a mobile terminal based on the electronic apparatus operating in a standby mode; and transmitting a charge signal to the mobile terminal based on determining to charge the mobile terminal, wherein a Bluetooth low energy (BLE) signal received from the mobile terminal is used in the determining of whether to charge the mobile terminal.