Method and system for mitigating interference by rotating antenna structures
Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing polarization adjusting by rotating one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.
1. A device, comprising:
a processing system including a processor and associated with an antenna system; and
a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising:
obtaining data regarding interference detected in a received communication signal; and
performing polarization adjusting by rotating one or more radiating elements of the antenna system about a radial axis of the antenna system and linearly displacing one or more radiating elements of the antenna system along the radial axis such that an impact of the interference on the antenna system is minimized.
2. The device of claim 1 , wherein the interference originates in a near field region of the antenna system or an intermediate field region of the antenna system that spans a portion of the near field region and a portion of a far field region of the antenna system.
3. The device of claim 1 , wherein the performing the polarization adjusting results in no impact to a far field region of the antenna system, as compared to a case where the polarization adjusting is not performed.
4. The device of claim 1 , wherein the interference comprises passive intermodulation (PIM).
5. The device of claim 1 , wherein the polarization adjusting comprises rotating a subset of the radiating elements of the antenna system.
6. A method, comprising:
obtaining data regarding interference originating from one or more interference sources; and
mitigating, by an adjusting mechanism associated with an antenna system, the interference by performing polarization adjusting via rotation of radiating elements of the antenna system about a radial axis of the antenna system and linearly displacing one or more radiating elements of the antenna system along the radial axis.
7. The method of claim 6 , wherein the interference originates in a near field region of the antenna system or an intermediate field region of the antenna system that spans a portion of the near field region and a portion of a far field region of the antenna system.
8. The method of claim 6 , wherein the radiating elements comprise orthogonally-polarized element pairs.
9. The method of claim 6 , wherein the antenna system comprises a plurality of antennas, and wherein the radiating elements are included in one antenna of the plurality of antennas.
10. The method of claim 6 , wherein the antenna system comprises a single antenna having a plurality of radiating elements, and wherein the radiating elements comprise a subset of the plurality of radiating elements.
11. The method of claim 6 , wherein the polarization adjusting comprises rotating a first set of radiating elements by a first angle of rotation and a second set of radiating elements by a second angle of rotation.
12. The method of claim 6 , wherein the polarization adjusting is performed by a remote radio unit.
13. The method of claim 6 , wherein the polarization adjusting involves controlling one or more motors.
14. The method of claim 6 , wherein the polarization adjusting is performed via one or more Antenna Interface Standards Group (AISG)-based interfaces.
15. The method of claim 6 , wherein the obtaining is performed by a processing system including a processor, and wherein the adjusting mechanism is included in or comprises the processing system.
16. A non-transitory machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor and associated with an antenna system, facilitate performance of operations, the operations comprising:
receiving data regarding interference present in a received communication signal; and
performing polarization adjusting by causing one or more radiating elements of the antenna system to be rotated about a radial axis of the antenna system and causing one or more radiating elements of the antenna system to be linearly displaced along the radial axis such that the interference is mitigated.
17. The non-transitory machine-readable medium of claim 16 , wherein the performing the polarization adjusting results in no impact to a far field region of the antenna system, as compared to a case where the polarization adjusting is not performed.
18. The non-transitory machine-readable medium of claim 16 , wherein the polarization adjusting comprises rotating a subset of the radiating elements of the antenna system.
19. The non-transitory machine-readable medium of claim 16 , wherein the causing of one or more radiating elements of the antenna system to be rotated comprises causing a first radiating element to be rotated, wherein the causing of one or more radiating elements of the antenna system to be linearly displaced along the radial axis comprises causing a second radiating element to be linearly displaced by a first amount in a first direction along the radial axis, wherein the second radiating element is different from the first radiating element.
20. The non-transitory machine-readable medium of claim 19 , wherein the causing of one or more radiating elements of the antenna system to be linearly displaced along the radial axis of the antenna system comprises causing a third radiating element to be linearly displaced by a second amount in a second direction along the radial axis, wherein the third radiating element is different from the second radiating element, wherein the second amount is different from the first amount, and wherein the second direction is opposite the first direction.