Patent ID: 11968058
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A system comprising:
a server;
a smart home device comprising third contact information and configured to log in to a first account of a first user;
a second electronic device configured to:
store first contact information of the first user; and
log in to a second account of a second user; and

a first electronic device configured to:
log in to the second account;
store second contact information of the second user;
send a device identifier of the smart home device to the server; and
set that the second electronic device is allowed to make a call to the smart home device,

wherein the server is configured to:
receive the device identifier from the first electronic device; and
send the device identifier to the second electronic device based on a fact that the first electronic device sets that the second electronic device is allowed to make the call to the smart home device, and

wherein the second electronic device is further configured to:
receive the device identifier from the server;
automatically add, based on the device identifier, the third contact information to the second electronic device;
detect a first touch input or a first voice input; and
establish, in response to the first touch input or the first voice input, a voice call or a video call with the smart home device.