US 11,657,137 B2
Electronic device and authentication method of electronic device
Jaewook Lee, Gyeonggi-do (KR); Junghun Kim, Gyeonggi-do (KR); Youngho Rhee, Gyeonggi-do (KR); Yongsang Yun, Gyeonggi-do (KR); and Cheolho Cheong, Gyeonggi-do (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
Filed on Aug. 31, 2020, as Appl. No. 17/7,231.
Claims priority of application No. 10-2019-0109772 (KR), filed on Sep. 4, 2019.
Prior Publication US 2021/0064736 A1, Mar. 4, 2021
Int. Cl. G06F 21/44 (2013.01); H02J 50/80 (2016.01); H04L 67/02 (2022.01); H04W 4/80 (2018.01); H02J 50/12 (2016.01)
CPC G06F 21/44 (2013.01) [H02J 50/12 (2016.02); H02J 50/80 (2016.02); H04L 67/02 (2013.01); H04W 4/80 (2018.02)] 8 Claims
OG exemplary drawing
 
1. An authentication method of an electronic device, the method comprising:
responsive to detecting an attachment of an external electronic device using a first communication circuit including at least one coil for wireless power transmission, transmitting first data to the external electronic device using a second communication circuit including at least one short-range communication circuit;
responsive to detecting the attachment of the external electronic device using the first communication circuit, transmitting power to the external electronic device at a first power level;
determining whether a response to the first data is received;
when the response to the first data is received from the external electronic device, performing a communication connection and authentication procedures with the external electronic devices;
determining whether the communication connection and authentication procedures with the external electronic device are completed; and
when the communication connection and authentication procedures with the external electronic device are completed, transmitting power to the external electronic device at a second power level, and transmitting second data related to a service to the external electronic device,
wherein the second data include at least one of information on an Internet address and a service ID related to information on a call, music playback, content download, an update service, an audio transmission/reception service, or a content-related service.