US 11,750,963 B2
Communication control method, device and system, charging box and wireless earpiece
Yichao Shan, Shandong (CN); and Lei Lin, Shandong (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Appl. No. 17/299,492
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
PCT Filed Sep. 25, 2019, PCT No. PCT/CN2019/107900
§ 371(c)(1), (2) Date Jun. 3, 2021,
PCT Pub. No. WO2020/134246, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 201811583718.2 (CN), filed on Dec. 24, 2018.
Prior Publication US 2022/0086553 A1, Mar. 17, 2022
Int. Cl. H04R 1/10 (2006.01); H02J 50/80 (2016.01); H02J 50/00 (2016.01)
CPC H04R 1/1025 (2013.01) [H02J 50/80 (2016.02); H04R 1/1041 (2013.01); H02J 50/005 (2020.01); H04R 2420/07 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A communication control method, comprising:
obtaining first to-be-sent data, in a case that communication with a first wireless earpiece is needed when a charging case is charging the first wireless earpiece through two power supply pins, and
controlling output voltages of the two power supply pins to interchange with each other according to the first to-be-sent data, whereby the first wireless earpiece obtains the first to-be-sent data during charging according to switching of the output voltage of a corresponding one of the power supply pins.