Antenna system for portable communication device for millimeter wave communication

1. An antenna system for a portable communication device, comprising:

a plurality of antennas configured for at least mmWave-based cellular communication, and are distributed at a plurality of different locations in the portable communication device,

wherein each antenna of the plurality of antennas has a first polarization and a second polarization,

wherein the plurality of antennas comprises a plurality of different types of antennas, and

wherein a first type of antennas of the plurality of different types of antennas is configured to:

switch between reception of a first radio frequency (RF) signal in a mmWave frequency and transmission of a second RF signal in the mmWave frequency in the first polarization; and

concurrently with the reception or the transmission in the first polarization, only receive RF signals in the mmWave frequency in the second polarization that is orthogonal to the first polarization, wherein the received RF signals is at least one of the first RF signal or other RF signals; and

wherein a second type of antennas of the plurality of different types of antennas is configured to:

switch between reception of the first RF signal in the mmWave frequency and transmission of the second RF signal in the mmWave frequency in the second polarization, and

concurrently with the reception or the transmission in the second polarization, only receive the RF signals in the mmWave frequency in the first polarization.

2. The antenna system of claim 1 , wherein the plurality of antennas comprises a third type of antennas configured to only transmit in the mmWave frequency in the first polarization and only receive in the mmWave frequency in the second polarization.

3. The antenna system of claim 2 , wherein the plurality of antennas comprises a fourth type of antennas configured to only receive in the mmWave frequency in the first polarization and in the second polarization.

4. The antenna system of claim 3 , wherein the plurality of antennas comprises a plurality of different sets of antennas, wherein each set of antennas of the plurality of different sets of antennas comprises at least one of: a sequential arrangement of only the first type of antennas, a sequential arrangement of only the second type of antennas, a sequential arrangement of only the third type of antennas, a sequential arrangement of only the fourth type of antennas, an alternative arrangement of the first type of antennas and the second type of antennas, or a combination of different types of antennas from the plurality of different types of antennas.

5. The antenna system of claim 1 , wherein the plurality of antennas comprises a first set of antennas, a second set of antennas, a third set of antennas, and a fourth set of antennas arranged at four different corners in the portable communication device.

6. The antenna system of claim 1 , wherein the plurality of antennas are distributed at edge areas in the portable communication device.

7. The antenna system of claim 1 , wherein the first polarization is a horizontal polarization and the second polarization is a vertical polarization.

8. The antenna system of claim 1 , wherein the first polarization is a vertical polarization and the second polarization is a horizontal polarization.

9. The antenna system of claim 1 , wherein each antenna of the plurality of antennas has a physical size that is less than or equal to a wavelength of the mmWave frequency.

10. The antenna system of claim 1 , further comprises control circuitry, wherein the control circuitry is configured to combine a plurality of RF signals received in the mmWave frequency at the plurality of antennas distributed at the plurality of different locations to generate a combined signal to increase sensitivity of the antenna system.

11. The antenna system of claim 1 , further comprises control circuitry, wherein the control circuitry is configured to generate a beam of RF signals in a first radiation pattern based on sharing of a plurality of components of the plurality of antennas.

12. The antenna system of claim 1 , wherein the first type of antennas comprises a first transmit-receive (TR) switch that switches between the reception of the first RF signal in the mmWave frequency and the transmission of the second RF signal in the mmWave frequency in the first polarization.

13. The antenna system of claim 1 , wherein the second type of antennas comprises a second transmit-receive (TR) switch that switches between the reception of the first RF signal in the mmWave frequency and the transmission of the second RF signal in the mmWave frequency in the second polarization.

14. A portable communication device, comprising:

an antenna system that comprises a plurality of antennas configured for mmWave-based cellular communication, wherein the plurality of antennas are distributed at a plurality of different locations in the portable communication device to increase diversity of the antenna system,

wherein each antenna of the plurality of antennas has a first end configured to communicate in a horizontal polarization and a second end configured to communicate in a vertical polarization that is orthogonal to the horizontal polarization, and

wherein the plurality of antennas comprises a plurality of different types of antennas to increase sensitivity of the antenna system, and

wherein a first type of antennas of the plurality of different types of antennas is configured to:

switch, at the first end, between reception of a first radio frequency (RF) signal in a mmWave frequency and transmission of a second RF signal in the mmWave frequency in the horizontal polarization; and

concurrently with the reception or the transmission in the horizontal polarization, only receive RF signals in the mmWave frequency in the vertical polarization at the second end, wherein the received RF signals is at least one of the first RF signal or other RF signals, and

wherein a second type of antennas of the plurality of different types of antennas is configured to:

switch between reception of the first RF signal in the mmWave frequency and transmission of the second RF signal in the mmWave frequency in the vertical polarization at the second end, and

concurrently with the reception or the transmission in the vertical polarization, only receive the RF signals in the mmWave frequency in the horizontal polarization at the first end, and

wherein a number of receivers in the plurality of antennas is greater than a number of transmitters in the plurality of antennas.

15. The portable communication device of claim 14 , wherein the plurality of antennas comprises a third type of antennas configured to only transmit in the mmWave frequency in the horizontal polarization at the first end of the third type of antennas and only receive in the mmWave frequency in the vertical polarization at the second end of the third type of antennas.

16. The portable communication device of claim 15 , wherein the plurality of antennas comprises a fourth type of antennas configured to only receive in the mmWave frequency in the horizontal polarization at the first end of the fourth type of antennas and in the vertical polarization at the second end of the fourth type of antennas.

17. The portable communication device of claim 16 , wherein the plurality of antennas comprises a plurality of different sets of antennas, wherein each set of antennas of the plurality of different sets of antennas comprises at least one of: a sequence of only the first type of antennas, a sequence of only the second type of antennas, a sequence of only the third type of antennas, a sequence of only the fourth type of antennas, an alternative arrangement of the first type of antennas and the second type of antennas, an alternative arrangement of the first type of antennas, the second type of antennas, the third type of antennas, and the fourth type of antennas, or a combination of different types of antennas from the plurality of different types of antennas.

18. The portable communication device of claim 14 , wherein the plurality of antennas are grouped as a first set of antennas, a second set of antennas, a third set of antennas, and a fourth set of antennas, which are arranged at four different corners in the portable communication device.

19. The portable communication device of claim 14 , wherein the plurality of antennas are distributed at edge areas in the portable communication device.

20. The portable communication device of claim 14 , wherein the portable communication device is a mobile equipment.