Antenna sharing for multiple wireless communication technologies
Differing operations of a wireless communication device benefit from different antenna configurations, such as for positioning, where closely spaced antennas are desirable, and data communication, where antenna diversity is desirable. A device is configured to receive a request for receive a request for determining a position of a user equipment (UE), select one of a first plurality of antennas or a second plurality of antennas for determining the position of the UE, receive wireless signals using the selected first plurality of antennas or the second plurality of antennas, and determine the position of the UE based at least in part on the received wireless signals.
1. A method for supporting position locationing of a user equipment (UE) in a wireless network comprising:
receiving a request for determining a position of the UE;
selecting one of a first plurality of antennas or a second plurality of antennas coupled to the UE;
receiving wireless signals using the selected first plurality of antennas or the second plurality of antennas; and
determining the position of the UE based at least in part on the received wireless signals.
2. The method of claim 1 , wherein each antenna of the first plurality of antennas is located within a threshold distance of each other antenna of the first plurality of antennas, and wherein each antenna of the second plurality of antennas is located more than the threshold distance from each other antenna of the second plurality of antennas.
3. The method of claim 2 , wherein the threshold distance corresponds to half a wavelength of the received wireless signals.
4. The method of claim 3 , wherein the first plurality of antennas is selected, and wherein the position of the UE is determined based at least in part on an angle of arrival (AoA) of the received wireless signals.
5. The method of claim 1 , wherein selecting one of the first plurality of antennas or the second plurality of antennas is based on a wireless communication technology selected for determining the position of the UE.
6. The method of claim 5 , wherein the wireless communication technology is selected from two or more wireless communication technologies.
7. The method of claim 6 , wherein selecting one of the first plurality of antennas or the second plurality of antennas comprises coupling the selected first plurality of antennas or second plurality of antennas to a wireless receiver associated with the selected wireless communication technology.
8. The method of claim 6 , wherein the two or more wireless communication technologies comprise one or more of an ultrawideband (UWB) wireless communication technology, a Wi-Fi wireless communication technology, and a 5G new radio (NR) wireless communication technology.
9. The method of claim 6 , wherein selecting the wireless communication technology is based at least in part on a positioning accuracy associated with each of the two or more wireless communication technologies.
10. The method of claim 6 , wherein selecting the wireless communication technology is based at least in part on a power consumption associated with determining the position of the UE using each of the two or more wireless communication technologies.
11. The method of claim 6 , wherein selecting the wireless communication technology is based at least in part on a maximum range associated with each of the two or more wireless communication technologies.
12. The method of claim 1 , wherein the received request includes a requested wireless communication technology for determining the position of the UE, and wherein the method further includes coupling the selected first plurality of antennas or second plurality of antennas to a receiver associated with the requested wireless communication technology.
13. The method of claim 1 , further comprising:
identifying a wireless communication technology associated with the received request;
determining that two or more wireless communication technologies have concurrently requested use of the selected first plurality of antennas or second plurality of antennas;
selecting one wireless communication technology for use of the selected first plurality of antennas or second plurality of antennas; and
coupling the selected first plurality of antennas or second plurality of antennas to a receiver associated with the selected wireless communication technology.
14. The method of claim 13 , wherein the wireless communication technology is selected based at least in part on respective priorities associated with each wireless communication technology of the two or more wireless communication technologies.
15. The method of claim 13 , wherein the wireless communication technology is selected based at least in part on respective duty cycles associated with each wireless communication technology of the two or more wireless communication technologies.
16. A device configured for supporting position locationing of a user equipment (UE) in a wireless network, comprising:
an antenna system including at least a first plurality of antennas and a second plurality of antennas;
at least one transceiver coupled to the antenna system;
at least one memory; and
at least one processor coupled to the at least one transceiver and the at least one memory, wherein the at least one processor is configured to cause the device to:
receive a request for determining a position of the UE;
select one of the first plurality of antennas or the second plurality of antennas for determining the position of the UE;
receive wireless signals using the selected first plurality of antennas or the second plurality of antennas; and
determine the position of the UE based at least in part on the received wireless signals.
17. The device of claim 16 , wherein each antenna of the first plurality of antennas is located within a threshold distance of each other antenna of the first plurality of antennas, and wherein each antenna of the second plurality of antennas is located more than the threshold distance from each other antenna of the second plurality of antennas.
18. The device of claim 17 , wherein the threshold distance corresponds to half a wavelength of the received wireless signals.
19. The method of claim 18 , wherein the first plurality of antennas is selected, and wherein the position of the UE is determined based at least in part on an angle of arrival (AoA) of the received wireless signals.
20. The device of claim 16 , wherein selecting one of the first plurality of antennas or the second plurality of antennas is based on a wireless communication technology for determining the position of the UE.
21. The device of claim 20 , wherein the wireless communication technology is selected from two or more wireless communication technologies.
22. The device of claim 21 , wherein selecting one of the first plurality of antennas or the second plurality of antennas comprises coupling the selected first plurality of antennas or second plurality of antennas to a wireless receiver associated with the selected wireless communication technology.
23. The device of claim 21 , wherein the selected first plurality of antennas or second plurality of antennas is coupled to the wireless receiver associated with the selected wireless communication technology using one or more switches.
24. The device of claim 21 , wherein the selected first plurality of antennas or second plurality of antennas is coupled to the wireless receiver associated with the selected wireless communication technology using an internal feedforward circuit.
25. The device of claim 21 , wherein the two or more wireless communication technologies comprise one or more of an ultrawideband (UWB) wireless communication technology, a Wi-Fi wireless communication technology, and a 5G new radio (NR) wireless communication technology.
26. The device of claim 21 , wherein selecting the wireless communication technology is based at least in part on a positioning accuracy associated with each of the two or more wireless communication technologies.
27. The device of claim 21 , wherein selecting the wireless communication technology is based at least in part on a power consumption associated with determining the position of the UE using each of the two or more wireless communication technologies.
28. The device of claim 21 , wherein selecting the wireless communication technology is based at least in part on a maximum range associated with each of the two or more wireless communication technologies.
29. The device of claim 16 , wherein the received request includes a requested wireless communication technology for determining the position of the UE, and wherein the method further includes coupling the selected first plurality of antennas or second plurality of antennas to a receiver associated with the requested wireless communication technology.
30. The device of claim 16 , wherein the at least one processor is further configured to cause the device to:
identify a wireless communication technology associated with the received request;
determine that two or more wireless communication technologies have concurrently requested use of the selected first plurality of antennas or second plurality of antennas;
select one wireless communication technology for use of the selected first plurality of antennas or second plurality of antennas; and
couple the selected first plurality of antennas or second plurality of antennas to a receiver associated with the selected wireless communication technology.
31. The method of claim 30 , wherein the wireless communication technology is selected based at least in part on respective priorities associated with each wireless communication technology of the two or more wireless communication technologies.
32. The method of claim 30 , wherein the wireless communication technology is selected based at least in part on respective duty cycles associated with each wireless communication technology of the two or more wireless communication technologies.
33. A non-transitory computer readable storage medium storing instructions for execution by one or more processors of a device configured for supporting position locationing of a user equipment (UE) in a wireless network, wherein execution of the instructions causes the device to perform operations comprising:
receiving a request for determining a position of the UE;
selecting one of a first plurality of antennas or a second plurality of antennas coupled to the UE;
receiving wireless signals using the selected first plurality of antennas or the second plurality of antennas; and
determining the position of the UE based at least in part on the received wireless signals.
34. The non-transitory computer readable storage medium of claim 33 , wherein each antenna of the first plurality of antennas is located within a threshold distance of each other antenna of the first plurality of antennas, and wherein each antenna of the second plurality of antennas is located more than the threshold distance from each other antenna of the second plurality of antennas.
35. The non-transitory computer readable storage medium of claim 34 , wherein the threshold distance corresponds to half a wavelength of the received wireless signals.
36. The non-transitory computer readable storage medium of claim 35 , wherein the first plurality of antennas is selected, and wherein the position of the UE is determined based at least in part on an angle of arrival (AoA) of the received wireless signals.
37. The non-transitory computer readable storage medium of claim 33 , wherein selecting one of the first plurality of antennas or the second plurality of antennas is based on a wireless communication technology selected for determining the position of the UE.
38. The non-transitory computer readable storage medium of claim 37 , wherein the wireless communication technology is selected from two or more wireless communication technologies.
39. The non-transitory computer readable storage medium of claim 38 , wherein selecting one of the first plurality of antennas or the second plurality of antennas comprises coupling the selected first plurality of antennas or second plurality of antennas to a wireless receiver associated with the selected wireless communication technology.
40. The non-transitory computer readable storage medium of claim 38 , wherein the two or more wireless communication technologies comprise one or more of an ultrawideband (UWB) wireless communication technology, a Wi-Fi wireless communication technology, and a 5G new radio (NR) wireless communication technology.
41. The non-transitory computer readable storage medium of claim 38 , wherein selecting the wireless communication technology is based at least in part on a positioning accuracy associated with each of the two or more wireless communication technologies.
42. The non-transitory computer readable storage medium of claim 38 , wherein selecting the wireless communication technology is based at least in part on a power consumption associated with determining the position of the UE using each of the two or more wireless communication technologies.
43. The non-transitory computer readable storage medium of claim 38 , wherein selecting the wireless communication technology is based at least in part on a maximum range associated with each of the two or more wireless communication technologies.
44. The non-transitory computer readable storage medium of claim 33 , wherein the received request includes a requested wireless communication technology for determining the position of the UE, and wherein the method further includes coupling the selected first plurality of antennas or second plurality of antennas to a receiver associated with the requested wireless communication technology.
45. The non-transitory computer readable storage medium of claim 33 , wherein execution of the instructions causes the device to perform operations further comprising:
identifying a wireless communication technology associated with the received request;
determining that two or more wireless communication technologies have concurrently requested use of the selected first plurality of antennas or second plurality of antennas;
selecting one wireless communication technology for use of the selected first plurality of antennas or second plurality of antennas; and
coupling the selected first plurality of antennas or second plurality of antennas to a receiver associated with the selected wireless communication technology.
46. The non-transitory computer readable storage medium of claim 45 , wherein the wireless communication technology is selected based at least in part on respective priorities associated with each wireless communication technology of the two or more wireless communication technologies.
47. The non-transitory computer readable storage medium of claim 45 , wherein the wireless communication technology is selected based at least in part on respective duty cycles associated with each wireless communication technology of the two or more wireless communication technologies.