US 11,693,401 B2
Method, device, and system for redundancy control
Gang He, Shenzhen (CN); Chang Geng, Shenzhen (CN); and Chaobin Chen, Shenzhen (CN)
Assigned to SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on Sep. 13, 2021, as Appl. No. 17/473,601.
Application 17/473,601 is a continuation of application No. 16/268,889, filed on Feb. 6, 2019, granted, now 11,119,474.
Application 16/268,889 is a continuation of application No. PCT/CN2016/094879, filed on Aug. 12, 2016.
Prior Publication US 2021/0405634 A1, Dec. 30, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. G05D 1/00 (2006.01); B64C 39/02 (2023.01); G05D 1/10 (2006.01); G08C 17/02 (2006.01); H04B 7/185 (2006.01); H04B 7/26 (2006.01)
CPC G05D 1/0022 (2013.01) [B64C 39/024 (2013.01); G05D 1/0077 (2013.01); G05D 1/10 (2013.01); G08C 17/02 (2013.01); H04B 7/18506 (2013.01); H04B 7/26 (2013.01); B64U 2201/20 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
establishing a first wireless connection between a movable object and a first remote control device remotely coupled to the movable object;
establishing a second wireless connection between the movable object and at least one second remote control device remotely coupled to the movable object;
selecting, based on a determination that the first wireless connection is normal, a first control signal received from the first remote control device to control the movable object; and
selecting, based on a determination that the first wireless connection is abnormal and that the second wireless connection is normal, a second control signal received from the at least one second remote control device to control the movable object.