US 12,231,808 B2
Information transmission method and related device
Jingming Yang, Shenzhen (CN); Yao Yao, Shenzhen (CN); Jian Chen, Shanghai (CN); Zhiyu Tang, Beijing (CN); and Zhicheng Zhang, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., GuangDong (CN)
Filed on Aug. 17, 2022, as Appl. No. 17/889,910.
Application 17/889,910 is a continuation of application No. PCT/CN2020/075778, filed on Feb. 18, 2020.
Prior Publication US 2022/0394211 A1, Dec. 8, 2022
Int. Cl. H04N 7/14 (2006.01); G06F 13/42 (2006.01)
CPC H04N 7/14 (2013.01) [G06F 13/4282 (2013.01); G06F 2213/0042 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An information transmission method, wherein the method comprises:
obtaining, by a control device, a first universal serial bus video class (UVC) port and a first virtual network port based on a configuration of a universal serial bus (USB) port of the control device;
determining, by the control device, address information of a camera device, wherein a second UVC port and a second virtual network port are configured on the camera device, and the second UVC port and the second virtual network port are obtained based on a configuration of a USB port of the camera device;
sending, by the control device, the address information to the camera device through a UVC channel, wherein the UVC channel is established based on the first UVC port and the second UVC port; and
establishing, by the control device and the camera device, a bidirectional transmission channel based on the first virtual network port, the second virtual network port, and the address information.