IP Library Granted Patent US 10,256,550
Granted Patent B2
US 10,256,550 · App. 15/690,489 · Granted Apr 9, 2019

Dynamic activation and deactivation of switches to close and open slots in a waveguide device

Inventors: Hatem Ibrahim Zeine (Bellevue, WA); Seyed Ali Malek Abadi (Bellevue, WA); Alireza Pourghorban Saghati (Los Gatos, CA); Prithvi Shylendra (Seattle, WA)
Assignee: Ossia Inc.
H01Q13/22H01Q1/50H01Q21/0006H02J50/20
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Quick Facts
Patent No.
US 10,256,550
App. No.
15/690,489
Granted
Apr 9, 2019
Kind
B2
Abstract

Systems and methods are described for operating a waveguide device having multiple slots, each slot having one or more switches. The waveguide device receives, from a circuit controller, an instruction to dynamically deactivate one or more switches to open selected ones of the multiple slots at determined locations in the waveguide device and to dynamically activate one or more switches to close selected ones of the multiple slots at determined locations in the waveguide device, wherein the circuit controller is communicatively coupled to each of the switches on the waveguide device. The waveguide device transmits a wave in a target direction based at least in part on the locations of the open selected ones of the multiple slots at the determined locations in the waveguide device.

Claims (43)

1. A method of operating a waveguide device having multiple slots, each slot having one or more switches, the method comprising:

receiving, from a circuit controller, an instruction to dynamically deactivate more switches to open selected ones of the multiple slots at determined locations in the waveguide device, and to dynamically activate one or more switches to close selected ones of the multiple slots at determined locations in the waveguide device,

wherein the circuit controller is communicatively coupled to each of the switches on the waveguide device; and

transmitting a wave in a target direction based at least in part on the determined locations of the open selected ones of the multiple slots at the determined locations in the waveguide device.

2. The method of claim 1 wherein the one or more switches for each of the multiple slots comprise one or more diodes for each of the multiple slots.

3. The method in claim 1 further comprising:

calculating an angle of arrival of an incoming signal; and

wherein transmitting the wave in the target direction comprises transmitting the wave in the target direction of the calculated angle.

4. The method in claim 1 further comprising receiving phases for a specific configuration of the multiple slots and directing a power wave at a location of a signal transmitting antenna.

5. The method of claim 1 wherein the one or more switches for each of the multiple slots comprise one or more Radio Frequency (RF) Microelectromechanical (MEM) switches for each of the multiple slots.

6. The method of claim 1 wherein transmitting the wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device comprises transmitting a wireless communication signal in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device.

7. The method of claim 1 wherein transmitting the wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device comprises transmitting a wireless power wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device.

8. The method of claim 1 further comprising:

computing, by a processor communicatively coupled to the waveguide device, the locations of the selected ones of the multiple slots in the waveguide device based at least on a waveform characteristic and a transmission path of the wave to a receiver device; and

assigning, by the processor and based on the computed locations of the selected ones of the multiple slots, the instruction to dynamically deactivate the one or more switches to open selected ones of the multiple slots at the computed locations in the waveguide device.

9. The method of claim 8 further comprising:

detecting, by the processor, a modification parameter of the at least waveform characteristic and transmission path of the wave to the receiver device;

computing, by the processor and based on the modification parameter, modified locations of the selected ones of the multiple slots in the waveguide device; and

assigning, by the processor and based on the computed modified locations of the selected ones of the multiple slots, the instruction to dynamically deactivate the one or more switches to open selected ones of the multiple slots at the computed modified locations in the waveguide device.

10. The method of claim 1 wherein the waveguide device the waveguide device comprises one of a rectangular slotted-waveguide, a circular slotted-waveguide, and a substrate integrated-waveguide.

11. A transceiver system including a waveguide device having multiple slots, each slot having one or more switches, said transceiver system comprising:

a memory; and

a processor coupled to the memory and coupled to the waveguide device, the processor configured to:

direct the waveguide device to receive, from a circuit controller, an instruction to dynamically deactivate one or more switches to open selected ones of the multiple slots at determined locations in the waveguide device and to dynamically activate one or more switches to close selected ones of the multiple slots at determined locations in the waveguide device, wherein the circuit controller is communicatively coupled to each of the switches on the waveguide device; and

direct the waveguide device to transmit a wave in a target direction based at least in part on the determined locations of the open selected ones of the multiple slots at the determined locations in the waveguide device.

12. The transceiver system of claim 11 wherein the one or more switches for each of the multiple slots comprise one or more diodes for each of the multiple slots.

13. The transceiver system of claim 11 wherein:

the processor is further configured to calculate an angle of arrival of an incoming signal; and

wherein the processor configured to direct the waveguide device to transmit the wave in the target direction comprises the processor configured to direct the waveguide device to transmit the wave in the target direction of the calculated angle.

14. The transceiver system of claim 11 wherein the one or more switches for each of the multiple slots comprise one or more Radio Frequency (RF) Microelectromechanical (MEM) switches for each of the multiple slots.

15. The transceiver system of claim 11 wherein the processor configured to direct the waveguide to transmit the wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device comprises the processor configured to direct the waveguide to transmit a wireless communication signal in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device.

16. The transceiver system of claim 11 wherein the processor configured to direct the waveguide to transmit the wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device comprises the processor configured to direct the waveguide to transmit a wireless power wave in the target direction based at least in part on the locations of the selected ones of the multiple slots at the determined locations in the waveguide device.

17. The transceiver system of claim 11 wherein the processor is further configured to:

compute the locations of the selected ones of the multiple slots in the waveguide device based at least on a waveform characteristic and a transmission path of the wave to a receiver device; and

assign, based on the computed locations of the selected ones of the multiple slots, the instruction to dynamically deactivate the one or more switches to open selected ones of the multiple slots at the computed locations in the waveguide device.

18. The transceiver system of claim 17 wherein the processor is further configured to:

detect a modification parameter of the at least waveform characteristic and transmission path of the wave to the receiver device;

compute, based on the modification parameter, modified locations of the selected ones of the multiple slots in the waveguide device; and

assign, based on the computed modified locations of the selected ones of the multiple slots, the instruction to dynamically deactivate the one or more switches to open selected ones of the multiple slots at the computed modified locations in the waveguide device.

19. The transceiver system of claim 11 wherein the waveguide device comprises one of a rectangular slotted-waveguide, a circular slotted-waveguide, and a substrate integrated-waveguide.

20. One or more non-transitory computer-readable storage media having stored thereon processor-executable program instructions which, when executed by a processor of a transceiver system including a waveguide device, having multiple slots, each slot having one or more switches, coupled to the processor, cause the processor to:

direct each the waveguide device to receive, from a circuit controller, an instruction to dynamically deactivate one or more switches to open selected ones of the multiple slots at determined locations in the waveguide device and to dynamically activate one or more switches to close selected ones of the multiple slots at determined locations in the waveguide device, wherein the circuit controller is communicatively coupled to each of the switches on the waveguide device; and

direct the waveguide device to transmit a wave in a target direction based at least in part on the determined locations of the open selected ones of the multiple slots at the determined locations in the waveguide device.

Assignments (4)
AMENDED AND RESTATED NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 15, 2024
From: OSSIA INC.
To: FARAH CAPITAL LIMITED, AS SECURED PARTY; NERVE INVESTMENT SPV LTD, AS SECURED PARTY; TOYODA GOSEI., LTD
Reel/Frame 068369/0303 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ZIP CODE OF CORRESPONDENCE ADDRESS PREVIOUSLY RECORDED AT REEL: 062336 FRAME: 0628. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 26, 2023
From: OSSIA INC.
To: FARAH CAPITAL LIMITED; NERVE INVESTMENT SPV LTD
Reel/Frame 062926/0332 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jan 9, 2023
From: OSSIA INC.
To: FARAH CAPITAL LMITED; NERVE INVESTMENT SPV LTD
Reel/Frame 062336/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2017
From: ZEINE, HATEM IBRAHIM; MALEK ABADI, SEYED ALI; POURGHORBAN SAGHATI, ALIREZA; SHYLENDRA, PRITHVI
To: OSSIA INC.
Reel/Frame 043446/0432 →
Continuity (1)
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