Apparatus for wireless power supply and reception and method of operating same

• Main Authors: NOH YUN-JEONG, HA MINOL, LI WEI, KIM JI-HYE, KIM KI-HYUN, SUN KUMJONG, PARK SE-HO, HWANGBO SANG-MOO
• Format: Patent
• Language: Chinese; English
• Published: 08.10.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSMISSION

A wireless power supply apparatus includes: a wireless charging circuit; and one or more processors operably connected with the wireless charging circuit, where the one or more processors are configured to: provide the wireless power receiving device with the first charging voltage through the wireless charging circuit while using the first charging voltage to provide the first power to the wireless power receiving device; the wireless charging circuit receives, from a wireless power receiving device, a first signal requesting wireless charging information related to the wireless power supply device using the wireless charging circuit, and transmits the wireless charging information to the wireless power supply device in response to the reception of the first signal. Transmitting information related to at least one charging voltage supportable by the wireless power supply device as at least a part of wireless charging information to the wireless power receiving device through the wireless charging circuit, a