Patent ID: 11949805
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The call method according to claim 2, wherein before the detecting, by the home device, whether a device whose distance from the home device is within a specified threshold comprises a specific device having a same account, the method further comprises:
performing, by the home device, trust authentication on the device within the specified threshold to learn of a device on which the authentication succeeds; and
the detecting, by the home device, whether a device within the specified threshold comprises a specific device having a same account comprises:
detecting, by the home device, whether the device on which the authentication succeeds comprises the specific device having the same account, wherein
the device within the specified threshold comprises the specific device having the same account when the device on which the authentication succeeds comprises the specific device having the same account.