Granted Patent B2

US 12,166,283 · App. 17/284,846 · Granted Dec 10, 2024

Inventors: Michael Brobston (Allen, TX); Jonathon C. Veihl (New Lenox, IL)

Assignee: Outdoor Wireless Networks LLC

H01Q21/062H01Q1/246H01Q5/42H01Q21/28

Abstract

Claims (53)

1. A base station antenna comprising:

first and second vertical columns of low-band radiating elements configured to transmit radio frequency (“RF”) signals in a first frequency band; and

eight vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band,

wherein a first vertical column among the eight vertical columns of high-band radiating elements is between the first and second vertical columns of low-band radiating elements and includes only high-band radiating elements, and

wherein a second vertical column among the eight vertical columns of high-band radiating elements comprises fewer high-band radiating elements than the first vertical column of high-band radiating elements.

2. The base station antenna of claim 1 , wherein the first and second vertical columns of high-band radiating elements are inner and outer columns, respectively.

3. The base station antenna of claim 2 , wherein feed points of the outer column of high-band radiating elements are aligned in a vertical direction with feed points of the second vertical column of low-band radiating elements.

4. The base station antenna of claim 2 ,

wherein the outer column of high-band radiating elements is a first outer column of high-band radiating elements,

wherein a third vertical column among the eight vertical columns of high-band radiating elements is a second outer column of high-band radiating elements, and

wherein the first and second vertical columns of low-band radiating elements are first and second outer columns, respectively, of low-band radiating elements.

5. The base station antenna of claim 4 , wherein the first and second outer columns of low-band radiating elements are between the first and second outer columns of high-band radiating elements.

6. The base station antenna of claim 1 , wherein feed points of the first vertical column of high-band radiating elements are staggered relative to feed points of the second vertical column of high-band radiating elements.

7. The base station antenna of claim 1 , further comprising a feeding board having the first and second vertical columns of low-band radiating elements and the first and second vertical columns of high-band radiating elements mounted thereon.

8. The base station antenna of claim 1 ,

wherein a third vertical column among the eight vertical columns of high-band radiating elements is between the first and second vertical columns of low-band radiating elements,

wherein feed points of the first vertical column of high-band radiating elements are horizontally spaced apart from feed points of the third vertical column of high-band radiating elements by a first distance, and

wherein feed points of the first vertical column of low-band radiating elements are horizontally spaced apart from feed points of the second vertical column of low-band radiating elements by a second distance that is substantially an integer multiple of the first distance.

9. The base station antenna of claim 1 ,

wherein feed points of the first vertical column of high-band radiating elements are vertically spaced apart from each other by a first distance, and

wherein feed points of the second vertical column of low-band radiating elements are vertically spaced apart from each other by a second distance that is substantially an integer multiple of the first distance.

10. The base station antenna of claim 9 ,

wherein the second vertical column of high-band radiating elements comprises consecutive first, second, and third feed points,

wherein the first and second feed points are vertically spaced apart from each other by the first distance, and

wherein the second and third feed points are vertically spaced apart from each other by a third distance that is longer than the first distance and shorter than the second distance.

11. A base station antenna comprising:

a vertical column of low-band radiating elements configured to transmit radio frequency (“RF”) signals in a first frequency band; and

first, second, third, fourth, fifth, sixth, seventh and eighth vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band,

wherein the vertical column of low-band radiating elements is between the first and second vertical columns of high-band radiating elements, wherein each of the first and second vertical columns of high-band radiating elements includes only high-band radiating elements, and

wherein the third vertical column of high-band radiating elements comprises fewer high-band radiating elements than the first vertical column of high-band radiating elements.

12. The base station antenna of claim 11 ,

wherein the first and second vertical columns of high-band radiating elements are first and second outer columns, respectively, of high-band radiating elements, and

wherein the vertical column of low-band radiating elements is centered between the first and second outer columns of high-band radiating elements.

13. The base station antenna of claim 11 ,

wherein the first and second vertical columns of high-band radiating elements are first and second outer columns, respectively, of high-band radiating elements, and

wherein the vertical column of low-band radiating elements is offset from a center between the first and second outer columns of high-band radiating elements.

14. The base station antenna of claim 11 , further comprising a feeding board having the low-band radiating elements and the high-band radiating elements mounted on a surface thereof,

wherein a dipole arm of one of the low-band radiating elements overlaps one of the high-band radiating elements in a direction that is perpendicular to the surface of the feeding board.

15. A base station antenna comprising:

one or more vertical columns of low-band radiating elements configured to transmit radio frequency (“RF”) signals in a first frequency band; and

eight or more vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band,

wherein the eight or more vertical columns of high-band radiating elements extend in parallel with the one or more vertical columns of low-band radiating elements in a vertical direction, and

wherein first and second vertical columns among the eight or more vertical columns of high-band radiating elements comprise different first and second quantities, respectively, of high-band radiating elements.

16. The base station antenna of claim 15 , wherein consecutive first, second, and third vertical columns among the eight or more vertical columns of high-band radiating elements are non-staggered relative to each other.

17. The base station antenna of claim 15 ,

wherein the one or more vertical columns of low-band radiating elements comprise first and second vertical columns of low-band radiating elements, and

wherein feed points of the first vertical column of low-band radiating elements are spaced apart from feed points of the second vertical column of low-band radiating elements in a horizontal direction by a distance of about 280 millimeters or less.

18. The base station antenna of claim 17 ,

wherein the distance comprises a first distance,

wherein feed points of a first vertical column among the eight or more vertical columns of high-band radiating elements are spaced apart from feed points of a consecutive second vertical column among the eight or more vertical columns of high-band radiating elements in the horizontal direction by a second distance,

wherein the first distance is substantially an integer multiple of the second distance,

wherein the feed points of the first vertical column among the eight or more vertical columns of high-band radiating elements are spaced apart from each other in the vertical direction by a third distance, and

wherein the feed points of the second vertical column of low-band radiating elements are spaced apart from each other in the vertical direction by a fourth distance that is substantially an integer multiple of the third distance.

Assignments (14)

Continuity (2)