IP Library Granted Patent US 11,469,523
Granted Patent B2
US 11,469,523 · App. 16/935,515 · Granted Oct 11, 2022

Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel

Inventors: Ahmadreza Rofougaran (Newport Beach, CA); Farid Shirinfar (Granada Hills, CA); Sam Gharavi (Irvine, CA); Michael Boers (South Turramurra, AU); Seunghwan Yoon (Irvine, CA); Alfred Grau Besoli (Irvine, CA); Maryam Rofougaran (Rancho Palos Verdes, CA)
Assignee: SILICON VALLEY BANK
H01Q21/24H01Q1/523H01Q1/525H01Q3/26H01Q3/38H01Q3/40H01Q23/00H01Q25/001
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Quick Facts
Patent No.
US 11,469,523
App. No.
16/935,515
Granted
Oct 11, 2022
Kind
B2
Abstract

A wireless communications system includes a first transceiver with a first phased array antenna panel having horizontal-polarization receive antennas and vertical-polarization transmit antennas, where the horizontal-polarization receive antennas form a first receive beam based on receive phase and receive amplitude information provided by a first master chip, the vertical-polarization transmit antennas form a first transmit beam based on transmit phase and transmit amplitude information provided by the first master chip. The wireless communications system may include a second transceiver having vertical-polarization receive antennas and horizontal-polarization transmit antennas in a second phased array antenna panel, where the vertical-polarization receive antennas form a second receive beam based on receive phase and receive amplitude information provided by a second master chip, the horizontal-polarization transmit antennas form a second transmit beam based on transmit phase and transmit amplitude information provided by the second master chip.

Claims (27)

1. A system, comprising:

a phased array antenna panel comprising a first transceiver and a first master chip, wherein

said first transceiver comprises horizontal-polarization receive antennas and vertical-polarization transmit antennas,

said horizontal-polarization receive antennas form a first receive beam based on a first receive phase information and receive amplitude information provided by said first master chip,

said vertical-polarization transmit antennas form a first transmit beam based on a first transmit phase information and transmit amplitude information provided by said first master chip; and

a second transceiver having vertical-polarization receive antennas and horizontal-polarization transmit antennas.

2. The system of claim 1 , wherein said first transceiver is a mobile transceiver on a vehicle, and said second transceiver is in a satellite.

3. The system of claim 1 , wherein said second transceiver has a second phased array antenna panel with said vertical-polarization receive antennas and said horizontal-polarization transmit antennas, said vertical-polarization receive antennas form a second receive beam based on a second receive phase information and receive amplitude information provided by a second master chip, said horizontal-polarization transmit antennas form a second transmit beam based on a second transmit phase information and transmit amplitude information provided by said second master chip.

4. The system of claim 1 , wherein said first receive phase information and said receive amplitude information for said horizontal-polarization receive antennas is provided by a first RF front end chip that is connected to said first master chip.

5. The system of claim 4 , wherein said first transmit phase information and said transmit amplitude information for said vertical-polarization transmit antennas is provided by said first RF front end chip that is connected to said first master chip.

6. The system of claim 4 , wherein said first transmit phase information and transmit amplitude information for said vertical-polarization transmit antennas is provided by a second RF front end chip that is connected to said first master chip.

7. The system of claim 1 , wherein each of said vertical-polarization transmit antennas is approximately half-way between two of said horizontal-polarization receive antennas.

8. The system of claim 1 , wherein each of said vertical-polarization transmit antennas is approximately centered between four of said horizontal-polarization receive antennas.

9. The system of claim 1 , wherein said vertical-polarization transmit antennas form a rectangular cluster or a non-rectangular cluster surrounded by said horizontal-polarization receive antennas.

10. A device, comprising:

a phased array antenna panel comprising a first transceiver and a first master chip, wherein

said first transceiver comprises horizontal-polarization receive antennas and vertical-polarization transmit antennas,

said horizontal-polarization receive antennas form a first receive beam based on a first receive phase information and receive amplitude information provided by said first master chip,

said vertical-polarization transmit antennas form a first transmit beam based on a first transmit phase information and transmit amplitude information provided by said first master chip.

11. The device of claim 10 , wherein said first transceiver is configured to communicate with a second transceiver having vertical-polarization receive antennas and horizontal-polarization transmit antennas.

12. The device of claim 11 , wherein said second transceiver has a second phased array antenna panel with said vertical-polarization receive antennas and said horizontal-polarization transmit antennas, said vertical-polarization receive antennas form a second receive beam based on a second receive phase information and receive amplitude information provided by a second master chip, said horizontal-polarization transmit antennas form a second transmit beam based on a second transmit phase information and transmit amplitude information provided by said second master chip.

13. The device of claim 10 , wherein said first receive phase information and said receive amplitude information for said horizontal-polarization receive antennas is provided by a first RF front end chip that is connected to said first master chip.

14. The device of claim 10 , wherein said first transmit phase information and said transmit amplitude information for said vertical-polarization transmit antennas is provided by a first RF front end chip that is connected to said first master chip.

15. The device of claim 13 , wherein said first transmit phase information and transmit amplitude information for said vertical-polarization transmit antennas is provided by a second RF front end chip that is connected to said first master chip.

16. The device of claim 10 , wherein each of said vertical-polarization transmit antennas is approximately half-way between two of said horizontal-polarization receive antennas.

17. The device of claim 10 , wherein each of said vertical-polarization transmit antennas is approximately centered between four of said horizontal-polarization receive antennas.

18. The device of claim 10 , wherein said vertical-polarization transmit antennas form a rectangular cluster or a non-rectangular cluster surrounded by said horizontal-polarization receive antennas.

Assignments (3)
AMENDMENT TO INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 21, 2024
From: MOVANDI CORPORATION
To: FIRST-CITIZENS BANK & TRUST COMPANY, AS AGENT
Reel/Frame 067806/0508 →
AMENDMENT TO AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 21, 2024
From: MOVANDI CORPORATION
To: FIRST-CITIZENS BANK & TRUST COMPANY. AS BANK
Reel/Frame 067806/0520 →
SECURITY INTEREST Recorded Oct 12, 2020
From: MOVANDI CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 054053/0042 →