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

Claim 19:
20. A system including a wearable part and a mobile terminal, wherein the wearable part communicates with a mobile terminal,
the wearable part includes:
a camera, used for taking a picture of barcode image;
a first sending unit, used for sending the taken barcode image to the mobile terminal; and
the mobile terminal includes:
a decoder, used for decoding the taken barcode image to obtain coding information;
a second sending/receiving unit, configured to, when the barcode image is generated according to a preset coding rule and a parameter derived from parsing the coding information is imported into client software that is installed in the mobile terminal and matches the preset coding rule, send a service providing request message to an external backend server and receiving a service from the external backend server.