ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,675, issued on Oct. 21, was assigned to SHENZHEN TCL NEW TECHNOLOGY Co. LTD. (Guangdong, China).
"Bluetooth connection" was invented by Qingzhong Zeng (Guangdong, China) and Feng Zhu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A Bluetooth connection method includes: establishing a connection with a Bluetooth device and binding with the Bluetooth device to obtain one or more services supported by the Bluetooth device; obtaining a device class of the Bluetooth device, and selecting a service to be connected from the services; transmitting an audio sink service request based on the selected service to the Bluetooth device, and rece...