Wearable device and method for controlling wearable device
AssigneeVivo Mobile Communication Co., Ltd.
InventorYuan Qin
Life of this patent
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Abstract
This application discloses a wearable device and a method for controlling the wearable device. The wearable device includes a wearable body, a wearable band, a first antenna module and a second antenna module, where the wearable body is connected to the wearable band; the first antenna module is disposed on the wearable body, and the second antenna module is disposed on the wearable band; and a phase difference between the first antenna module and the second antenna module is adjustable, so that a directivity pattern of an antenna array is adjustable, where the antenna array includes the first antenna module and the second antenna module; and the first antenna module is an active antenna module, and the second antenna module is a passive antenna module.
Claims18
A wearable device, wherein the wearable device comprises:
- a wearable body, a wearable band, a first antenna module and a second antenna module, wherein the wearable body is connected to the wearable band;
- and
- the first antenna module is disposed on the wearable body, and the second antenna module is disposed on the wearable band;
- and a phase difference between the first antenna module and the second antenna module is adjustable, so that a directivity pattern of an antenna array is adjustable, wherein the antenna array comprises the first antenna module and the second antenna module;
- and
- the first antenna module is an active antenna module, and the second antenna module is a passive antenna module;
- wherein the wearable device further comprises a switch assembly, and the phase difference between the first antenna module and the second antenna module is adjustable through the switch assembly;
- and the switch assembly has one first end and a plurality of second ends, the first end of the switch assembly is grounded, and the plurality of second ends of the switch assembly are all connected to the second antenna module;
- wherein locations at which all of the plurality of second ends of the switch assembly are connected to the second antenna module are different, the locations at which all of the plurality of second ends are connected to the second antenna module are in a same straight line, and a distance between locations at which any two adjacent second ends are connected to the second antenna module is constant.
A method for controlling a wearable device, wherein the wearable device comprises:
- a wearable body, a wearable band, a first antenna module and a second antenna module, wherein the wearable body is connected to the wearable band;
- and
- the first antenna module is disposed on the wearable body, and the second antenna module is disposed on the wearable band;
- and a phase difference between the first antenna module and the second antenna module is adjustable, so that a directivity pattern of an antenna array is adjustable, wherein the antenna array comprises the first antenna module and the second antenna module;
- and
- the first antenna module is an active antenna module, and the second antenna module is a passive antenna module;
- wherein the wearable device further comprises a switch assembly, and the phase difference between the first antenna module and the second antenna module is adjustable through the switch assembly;
- and the switch assembly has one first end and a plurality of second ends, the first end of the switch assembly is grounded, and the plurality of second ends of the switch assembly are all connected to the second antenna module;
- wherein locations at which all of the plurality of second ends of the switch assembly are connected to the second antenna module are different, the locations at which all of the plurality of second ends are connected to the second antenna module are in a same straight line, and a distance between locations at which any two adjacent second ends are connected to the second antenna module is constant;
- wherein the method comprises:
- adjusting a phase difference of the antenna array;
- and
- adjusting a directivity pattern of the antenna array by adjusting the phase difference of the antenna array.
Dependencies are inferred from the claim text.