IP Library Granted Patent US 11,626,921
Granted Patent B2
US 11,626,921 · App. 17/176,880 · Granted Apr 11, 2023

Systems and methods of a Wi-Fi repeater device

Inventors: Brian L. Hinman (Los Gatos, CA); Mustafa Rangwala (Sunnyvale, CA); Jaime Fink (San Francisco, CA)
Assignee: AIRSPAN IP HOLDCO LLC
H04B7/15507H04B7/026H04B7/0413
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Quick Facts
Patent No.
US 11,626,921
App. No.
17/176,880
Granted
Apr 11, 2023
Kind
B2
Abstract

WiFi repeater devices described provided herein. An example device includes an enclosure that is configured to be mounted to a window that divides an outdoor area from an indoor area. The enclosure houses a 5 GHz WiFi client radio coupled with a high order MIMO (multiple input, multiple output) antenna, the high order MIMO antenna transmitting and receiving data from a 5 GHz access point located in the outdoor area, and a 2.4 GHz WiFi access point radio coupled with a MIMO (multiple input, multiple output) antenna, the MIMO antenna transmitting and receiving data from 2.4 GHz UEs located in the indoor area.

Claims (37)

1. A device, comprising:

a microprocessor that controls a 5 GHz radio and a 2.4 GHz radio, the microprocessor being configured to:

receive a channel change signal transmitted to the 5 GHz radio by an outdoor access point;

request a change of a first channel used by the 5 GHz radio and the 2.4 GHz radio to a second channel;

transmit a signal change signal to a 5 GHz User Equipment (UE) informing the 5 GHz UE of the change to the second channel;

convert 5 GHz data received by the 5 GHz radio into 2.4 GHz data; and

convert 2.4 GHz data received by the 2.4 GHz radio into 5 GHz data.

2. The device according to claim 1 , further comprising an enclosure that is configured to be mounted to a window that divides an outdoor area from an indoor area, the enclosure having the microprocessor, the 5 GHz radio, and the 2.4 GHz radio disposed therein.

3. The device according to claim 1 , wherein the 5 GHz radio is coupled with a high order MIMO (multiple input, multiple output) antenna, the high order MIMO antenna transmitting and receiving data from the outdoor access point.

4. The device according to claim 3 , wherein the microprocessor is configured to implement beam-forming to direct radiation of the high order MIMO antenna in a direction that is parallel and relative to a beam-forming plane that is normal N to a window onto which the device is installed.

5. The device according to claim 4 , wherein the microprocessor can adjust the beam-forming so as to achieve maximum gain for radiation produced by the high order MIMO antenna to be steered in a direction that is advantageous for communicating with the outdoor access point.

6. The device according to claim 3 , wherein the high order MIMO antenna is disposed proximate a window and a second antenna associated with 2.4 GHz radio is disposed away from the window.

7. The device according to claim 1 , wherein the 2.4 GHz radio is coupled with a MIMO (multiple input, multiple output) antenna, the MIMO antenna transmitting and receiving data from a 2.4 GHz UE located in an indoor area.

8. The device according to claim 1 , further comprising a data cable coupled to a wall adapter providing power over Ethernet.

9. The device according to claim 1 , wherein the microprocessor is configured to implement firewall policies to secure a private network.

10. The device according to claim 1 , further comprising a wireless interface that is disposed within a wall adapter that can electrically couple with an electrical outlet.

11. The device according to claim 10 , wherein the wall adapter comprises a power over Ethernet adapter that electrically and communicatively couples the wireless interface with the microprocessor and a high order MIMO (multiple input, multiple output) antenna using a power over Ethernet connection.

12. A method comprising:

receiving, by a microprocessor, a channel change signal transmitted to a 5 GHz radio by an outdoor access point;

requesting a change of a first channel used by the 5 GHz radio and a 2.4 GHz radio to a second channel;

transmitting a signal change signal to a 5 GHz User Equipment (UE) informing the 5 GHz UE of the change to the second channel;

converting 5 GHz data received by the 5 GHz radio into 2.4 GHz data; and

converting 2.4 GHz data received by the 2.4 GHz radio into 5 GHz data.

13. The method according to claim 12 , further comprising providing an enclosure that is configured to be mounted to a window that divides an outdoor area from an indoor area, the enclosure having the microprocessor, the 5 GHz radio, and the 2.4 GHz radio disposed therein.

14. The method according to claim 12 , further comprising transmitting and receiving data from the outdoor access point using the 5 GHz radio that is coupled with a high order MIMO (multiple input, multiple output) antenna.

15. The method according to claim 14 , further comprising beam-forming to direct radiation of the high order MIMO antenna in a direction that is parallel and relative to a beam-forming plane that is normal N to a window.

16. The method according to claim 15 , further comprising adjusting the beam-forming so as to achieve maximum gain for radiation produced by the high order MIMO antenna to be steered in a direction that is advantageous for communicating with the outdoor access point.

17. The method according to claim 16 , further comprising transmitting and receiving data from a 2.4 GHz UE located in an indoor area using the 2.4 GHz radio, wherein the 2.4 GHz radio is coupled with a MIMO (multiple input, multiple output) antenna.

18. The method according to claim 12 , further comprising implementing firewall policies to secure a private network.

19. A method comprising:

receiving a channel change signal from a first radio, the channel change signal being transmitted by an outdoor access point;

requesting a change of a first channel used by the first radio and a second radio to a second channel;

transmitting a signal change signal to a User Equipment (UE) informing the UE of the change to the second channel; and

transmitting converted data to the UE located in an indoor area using a second frequency.

20. The method according to claim 19 , wherein the converted data is created by:

converting 5 GHz data received by the first radio into 2.4 GHz data; and

converting 2.4 GHz data received by the second radio into 5 GHz data.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 11, 2023
From: DBFIP ANI LLC
To: MIMOSA NETWORKS, INC.
Reel/Frame 064571/0900 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2023
From: AIRSPAN IP HOLDCO LLC
To: MIMOSA NETWORKS, INC.
Reel/Frame 064673/0601 →
SECURITY INTEREST Recorded Aug 13, 2021
From: AIRSPAN IP HOLDCO LLC
To: DBFIP ANI LLC
Reel/Frame 057183/0733 →
SECURITY INTEREST Recorded Aug 9, 2021
From: AIRSPAN IP HOLDCO LLC
To: DBFIP ANI LLC
Reel/Frame 057120/0486 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2021
From: MIMOSA NETWORKS, INC.; AIRSPAN NETWORKS INC.
To: AIRSPAN IP HOLDCO LLC
Reel/Frame 056700/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2021
From: HINMAN, BRIAN L.; RANGWALA, MUSTAFA; FINK, JAIME
To: MIMOSA NETWORKS, INC.
Reel/Frame 055300/0361 →