Radio-frequency device, wireless communication device and method for enhancing antenna isolation
A radio-frequency (RF) device for a wireless communication device includes an antenna disposition area, and a plurality of antennas of a same type, formed in the antenna disposition area by different arrangements, for receiving or transmitting a plurality of wireless signals of a same frequency band.
1. A radio-frequency (RF) device, for a wireless communication device, comprising:
an antenna disposition area; and
a plurality of antennas, having a same type, and formed in the antenna disposition area by different arrangements, for receiving or transmitting a plurality of wireless signals of a same frequency band;
wherein a plurality of arrangements of the plurality of antennas are defined according to a direction from a radiating element to a grounding terminal of each of the plurality of antennas.
2. The RF device of claim 1 , wherein the plurality of antennas support a multi-input multi-output (MIMO) communication system.
3. The RF device of claim 1 , wherein the wireless communication device is a laptop, and the antenna disposition area is a hinge area in the laptop.
4. The RF device of claim 1 , wherein the plurality of antennas are planar inverted-F antennas, dipole antennas, foldable dipole antennas or slot antennas.
5. The RF device of claim 1 , wherein the antenna disposition area is disposed on a front side and a back side of a tubular mechanism of the wireless communication device.
6. A wireless communication device, comprising:
a radio-frequency (RF) signal processing device, for processing a plurality of RF signals of a same frequency band; and
an RF device, comprising:
an antenna disposition area; and
a plurality of antennas, having a same type, and formed in the antenna disposition area by different arrangements and coupled to the RF signal processing device, for receiving or transmitting the plurality of wireless signals;
wherein a plurality of arrangements of the plurality of antennas are defined according to a direction from a radiating element to a grounding terminal of each of the plurality of antennas.
7. The wireless communication device of claim 6 , wherein the plurality of antennas support a multi-input multi-output (MIMO) communication system.
8. The wireless communication device of claim 6 , wherein the wireless communication device is a laptop, and the antenna disposition area is a hinge area in the laptop.
9. The wireless communication device of claim 6 , wherein the plurality of antennas are planar inverted-F antennas, dipole antennas, foldable dipole antennas or slot antennas.
10. The wireless communication device of claim 6 , wherein the antenna disposition area is disposed on a front side and a back side of a tubular mechanism of the wireless communication device.
11. A method for enhancing antenna isolation, comprising:
designing a plurality of antennas of a same type according to an operating frequency band of a wireless communication device; and
forming the plurality of antennas in an antenna disposition area of the wireless communication device by different arrangements, for receiving or transmitting a plurality of wireless signals of the operating frequency band;
wherein a plurality of arrangements of the plurality of antennas are defined according to a direction from a radiating element to a grounding terminal of each of the plurality of antennas.
12. The method of claim 11 , wherein the plurality of antennas support a multi-input multi-output (MIMO) communication system.
13. The method of claim 11 , wherein the wireless communication device is a laptop, and the antenna disposition area is a hinge area in the laptop.
14. The method of claim 11 , wherein the plurality of antennas are planar inverted-F antennas, dipole antennas, foldable dipole antennas or slot antennas.
15. The method of claim 11 , wherein the antenna disposition area is disposed on a front side and a back side of a tubular mechanism of the wireless communication device.