Patent ID: 11936714
Assignee: nan
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 26:
27. A system including a first wearable part and a second wearable part, wherein, the first wearable part communicates with the ether second wearable part, the first wearable part includes:
a camera, used for taking a picture of the barcode image;
a first sending unit, used for sending the taken barcode image to the second wearable part;
a decoder, used for decoding the taken barcode image to obtain coding information;
the second wearable part includes:
a second sending/receiving unit, configured to, when the barcode image is generated according to preset coding rule and a parameter derived from parsing the coding information is imported into client software which is installed in the second wearable part and matches with the preset coding rule, send a service providing request message to an external backend server and receive a service from the external backend server.