US 12,075,499 B2
Bluetooth reconnection method and related apparatus
Guanjun Ni, Shanghai (CN); Yuhong Zhu, Shanghai (CN); Jianxin Lin, Shenzhen (CN); Xiaoqiang Zhang, Shenzhen (CN); and Jiongjin Su, Shanghai (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Appl. No. 17/640,519
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
PCT Filed Sep. 3, 2020, PCT No. PCT/CN2020/113271
§ 371(c)(1), (2) Date Mar. 4, 2022,
PCT Pub. No. WO2021/043219, PCT Pub. Date Mar. 11, 2021.
Claims priority of application No. 201910844046.4 (CN), filed on Sep. 6, 2019.
Prior Publication US 2022/0369394 A1, Nov. 17, 2022
Int. Cl. H04W 76/14 (2018.01); H04W 68/00 (2009.01); H04W 76/15 (2018.01); H04W 76/19 (2018.01); H04W 76/34 (2018.01)
CPC H04W 76/14 (2018.02) [H04W 68/00 (2013.01); H04W 76/15 (2018.02); H04W 76/19 (2018.02); H04W 76/34 (2018.02)] 20 Claims
OG exemplary drawing
 
1. A Bluetooth reconnection method, performed by a Bluetooth system comprising a terminal, a first earbud, a second earbud, and a charging case, and the method comprising:
when the charging case is closed, terminating, by the first earbud, a Bluetooth connection, wherein the first earbud stores a Bluetooth address of the terminal and a Bluetooth address of the second earbud; and
when the charging case is opened, the charging case contains only the first earbud, and there is a Bluetooth connection between the first earbud and the second earbud, sending, by the first earbud, a first paging request to the second earbud based on the Bluetooth address of the second earbud.