Wireless antenna array system architecture and methods to achieve 3D beam coverage

Patent metadata

Field	Value
Publication number	US-10096891-B2
Application number	US-201715437330-A
Country	US
Kind code	B2
Filing date	Feb 20, 2017
Priority date	Mar 11, 2008
Publication date	Oct 9, 2018
Grant date	Oct 9, 2018

Abstract

Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.

First claim

What is claimed is:

1. A multilayer package for high frequency communications, comprising:
a plurality of patch antennas disposed on a first substrate;
a plurality of Yagi antennas disposed on a third substrate, wherein the first substrate and the third substrate are disposed on opposing sides of a second substrate; and
an integrated circuit coupled to the plurality of Yagi antennas and the plurality of patch antennas.

2. The multilayer package of claim 1 , further comprising a first interconnect coupling a first patch antenna to the integrated circuit through the second substrate; and
a second interconnect coupling a second patch antenna to the integrated circuit through the second substrate.

3. The multilayer package of claim 2 , further comprising a third interconnect coupling a metal layer of the second substrate to the integrated circuit, through the second substrate.

4. The multilayer package of claim 3 , further comprising a fourth interconnect and a fifth interconnect, each coupling one of the plurality of Yagi antennas to the integrated circuit.

5. The multilayer package of claim 4 , further comprising a sixth interconnect coupling a metal layer of the third substrate to the integrated circuit.

6. The multilayer package of claim 1 , wherein the integrated circuit is disposed on the third substrate.

7. The multilayer package of claim 1 , wherein the plurality of patch antennas are configured to operate in a 60 GHz band and radiate in a broadside direction and wherein the plurality of Yagi antennas are configured to operate in the 60 GHz band and radiate in an end-fire direction.

8. A multilayer package for high frequency communications, comprising:
a plurality of patch antennas disposed on a first substrate;
a plurality of Yagi antennas disposed on a third substrate, wherein the first substrate and third substrate are disposed on opposing sides of a second substrate;
a first interconnect coupling a first patch antenna to an integrated circuit second substrate;
a second interconnect coupling a second patch antenna to the integrated circuit through the second substrate;
a third interconnect coupling the integrated circuit to a metal layer of the second substrate;
a fourth interconnect coupling a first Yagi antenna to the integrated circuit; and
a fifth interconnect coupling a second Yagi antenna to the integrated circuit.

9. The multilayer package of claim 8 , wherein the integrated circuit is disposed on the third substrate.

10. The multilayer package of claim 8 , further comprising a sixth interconnect coupling the integrated circuit to a metal layer of the third substrate.

11. The multilayer package of claim 8 , wherein the integrated circuit is configured to:
transmit signals to the first patch antenna through the first interconnect and receive signals from the second patch antenna through the second interconnect; and
transmit signals to the first Yagi antenna through the fourth interconnect and receive signals from the second Yagi antenna through the fifth interconnect.

12. The multilayer package of claim 11 , wherein the integrated circuit is configured to modify a radiation pattern of the plurality of patch antennas in a broadside direction and to modify a radiation pattern of the plurality of Yagi antennas in an end-fire direction.

13. The multilayer package of claim 12 , wherein the integrated circuit is configured to modify the radiation pattern of the plurality of patch antennas and the radiation pattern of the plurality of Yagi antennas according to a switched-beam configuration.

14. The multilayer package of claim 11 , wherein the integrated circuit is configured to:
transmit 60 GHz band signals to the first patch antenna and receive 60 GHz band signals from the second patch antenna; and
transmit 60 GHz band signals to the first Yagi antenna and receive 60 GHz band signals from the second Yagi antenna.

15. The multilayer package of claim 8 , wherein the integrated circuit is a complimentary metal-oxide semiconductor (CMOS) radio frequency integrated chip (RFIC).

16. A wireless communication device for high frequency communications comprising:
a multilayer package, including a plurality of patch antennas disposed on a first substrate and a plurality of Yagi antennas disposed on a third substrate, wherein the first substrate and third substrate are disposed on opposing sides of a second substrate; and
an integrated circuit, wherein each of the plurality of Yagi antennas and each of the plurality of patch antennas are coupled to the integrated circuit.

17. The wireless communication device of claim 16 , further comprising a first interconnect coupling a first patch antenna to the integrated circuit through the second substrate; and
a second interconnect coupling a second patch antenna to the integrated circuit through the second substrate.

18. The wireless communication device of claim 17 , further comprising a third interconnect coupling the integrated circuit to a metal layer of the second substrate, through e second substrate.

19. The wireless communication device of claim 18 , further comprising a fourth interconnect and a fifth interconnect, the fourth and fifth interconnects each coupling the integrated circuit to one of the plurality of Yagi antennas.

20. The wireless communication device of claim 19 , further comprising a sixth interconnect coupling the integrated circuit to a metal layer of the third substrate.

21. The wireless communication device of claim 16 , wherein the plurality of patch antennas are configured to operate in a 60 GHz band and radiate in a broadside direction and wherein the plurality of Yagi antennas are configured to operate in the 60 GHz band and radiate in an end-fire direction.

22. The wireless communication device of claim 16 , wherein the integrated circuit is configured to:
process radio frequency (RF) signals received by one or more patch antennas and process RF signals received by one or more Yagi antennas; and
process communication signals for transmission through one or more patch antennas and process communication signals for transmission through one or more Yagi antennas.

23. The wireless communication device of claim 16 , further comprising switching circuitry to:
switch receiving of radio frequency (RF) signals between one or more patch antennas and one or more Yagi antennas; and
switch transmitting of RF signals between one or more patch antennas and one or more Yagi antennas.

24. The wireless communication device of claim 16 , further comprising baseband processing circuitry to provide baseband signals to the integrated circuit.

25. A method of operating a multilayer package for high frequency communications that is configured to include:
a plurality of patch antennas disposed on a first substrate and a plurality of Yagi antennas disposed on a third substrate, wherein the first substrate and third substrate are disposed on opposing sides of a second substrate;
a first interconnect coupling a first patch antenna to an integrated circuit through the second substrate, a second interconnect coupling a second patch antenna to the integrated circuit through the second substrate, a third interconnect coupling the integrated circuit to a metal layer of the second substrate, a fourth interconnect coupling a first Yagi antenna to the integrated circuit, and a fifth interconnect coupling a second Yagi antenna to the integrated circuit,

Assignees

• Intel Corp

Inventors

• Choudhury Debabani
• Roberts Richard D
• Karacaoglu Ulun

Classifications

• H01Q1/246 Primary

  specially adapted for base stations · CPC title

• H01Q21/065

  Patch antenna array · CPC title

• H01Q25/04

  Multimode antennas {(corrugated horns H01Q13/0208)} · CPC title

• H01Q3/34

  by electrical means (active lenses or reflecting arrays H01Q3/46) · CPC title

• H01Q3/26 Primary

  varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture ({H01Q3/12,} H01Q3/22, H01Q3/24 take precedence) · CPC title