Wireless antenna array system architecture and methods to achieve 3D beam coverage
Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
1. A millimeter-wave (mm-wave) communications device, comprising:
a first mm-wave antenna on a substrate, wherein the first mm-wave antenna is configured to provide an elevation coverage:
a second mm-wave antenna on another substrate, wherein the second mm-wave antenna is configured to provide an azimuth coverage;
an interface structure configured to provide an interconnect routing between the said substrates through a via;
an integrated circuit that is disposed in the other substrate that includes the second mm-wave antenna, wherein the integrated circuit is connected to the first and second mm-wave antennas through the via and a microfeed line, respectively, wherein the integrated circuit is configured to communicate using mm-wave signals.
2. The millimeter-wave communications device of claim 1 , wherein the first mm-wave antenna is a planar antenna.
3. The millimeter-wave communications device of claim 2 , wherein the second mm-wave antenna is an endfire antenna.
4. The millimeter-wave communications device of claim 1 , further including a plurality of first mm-wave antennas on the substrate and a plurality of second mm-wave antennas on the another substrate.
5. The millimeter-wave communications device of claim 1 , wherein the millimeter-wave communications device is an omnidirectional antenna.
6. The millimeter-wave communications device of claim 1 , wherein the substrates comprise Low Temperature Co-fired Ceramic antenna grade core material.
7. An apparatus for 60 GHz band wireless communication, comprising:
a planar antenna on a first substrate and an endfire antenna on a third substrate, wherein the planar antenna is connected to an integrated circuit through an interconnect in a second substrate to carry a millimeter wave (mm-wave) signal from the planar antenna to the integrated circuit.
8. The apparatus of claim 7 , wherein the endfire antenna is selected from the group consisting of a quasi-Yagi-Uda antenna, slot antenna, Vivaldi antenna, dipole antenna, and low-profile-horn antenna.
9. The apparatus of claim 7 , wherein the planar antenna is selected from the group consisting of a patch antenna, slot antenna, spiral antenna, monopole antenna, and a dipole antenna.
10. The apparatus of claim 7 , further including a plurality of planar antennas on the first substrate and a plurality of endfire antennas on the third substrate.
11. The apparatus of claim 7 , wherein the endfire antenna is connected to the integrated circuit through a microfeed line.
12. The apparatus of claim 7 , wherein the apparatus is an omnidirectional antenna.
13. A multipoint wireless communications device, comprising:
a plurality of planar antennas configured to operate in a 60 GHz band;
a plurality of endfire antennas configured to operate in the 60 GHz band;
an integrated circuit connected to the plurality of planar antennas through a number of vias and to the plurality of endfire antenna through a number of microfeed lines, wherein the plurality of planar and endfire antennas provide an omnidirectional antenna array.
14. The multipoint wireless communications device of claim 13 , wherein the plurality of endfire antennas is selected from the group consisting of a quasi-Yagi-Uda antenna, slot antenna, Vivaldi antenna, dipole antenna, and a low-profile-horn antenna.
15. The multipoint wireless communications device of claim 13 , wherein the plurality of planar antennas is selected from the group consisting of a patch antenna, slot antenna, spiral antenna, monopole antenna, and a dipole antenna.
16. The multipoint wireless communications device of claim 13 , wherein the integrated circuit comprises a transceiver to process millimeter-wave signals.
17. The multipoint wireless communications device of claim 13 , wherein the antennas are situated on substrates comprising antenna grade core material.
18. The multipoint wireless communications device of claim 13 , wherein the endfire antennas are configured to provide an azimuth coverage.
19. A multipoint wireless communications device, comprising:
a plurality of planar antennas configured to operate in a 60 GHz band;
a plurality of endfire antennas configured to operate in the 60 GHz band;
an integrated circuit connected to the plurality of planar antennas through a number of vias to provide an omnidirectional antenna array; and a second integrated circuit.
20. A multipoint wireless communications device, comprising:
a plurality of planar antennas configured to operate in a 60 GHz band;
a plurality of endfire antennas configured to operate in the 60 GHz band;
an integrated circuit connected to the plurality of planar antennas through a number of vias that provide routing using shielded stripline transmission structures.