IP Library › Granted Patent US 12,563,405
Granted Patent B2
US 12,563,405 · App. 17/990,783 · Granted Feb 24, 2026

Automated frequency coordination (AFC) negotiated band access

Inventors: John Matthew Swartz (Lithia, FL); Jerome Henry (Pittsboro, NC); Robert Edgar Barton (Richmond, CA); Matthew Aaron Silverman (Shaker Heights, OH); Fred Jay Anderson (Lakeville, OH); Vishal Satyendra Desai (San Jose, CA)
Assignee: CISCO TECHNOLOGY, INC.
H04W16/14H04W72/23H04W84/12
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Quick Facts
Patent No.
US 12,563,405
App. No.
17/990,783
Granted
Feb 24, 2026
Kind
B2
Abstract

Presented herein are techniques to allocate use of controlled wireless spectrum. A method includes receiving, from a wireless local area network service provider, a request for wireless local area network spectrum for a future time window, wherein the wireless local area network spectrum is subject to automated frequency coordination, in response to the request, sending, to an incumbent that uses the wireless local area network spectrum, a query consistent with the request for the wireless local area network spectrum for the future time window, receiving, from the incumbent, in response to the query, a grant to use the wireless local area network spectrum for the future time window, and in response to receiving the grant, sending permission to the wireless local area network service provider to use the wireless local area network spectrum for the future time window.

Claims (38)

1 . A method comprising:

receiving, from a wireless local area network service provider, a request for wireless local area network spectrum for a future time window, wherein the wireless local area network spectrum is subject to automated frequency coordination;

in response to the request, sending, to an incumbent that uses the wireless local area network spectrum, a query consistent with the request for the wireless local area network spectrum for the future time window;

receiving, from the incumbent, in response to the query, a tentative grant to use the wireless local area network spectrum for the future time window, wherein the tentative grant includes a counter bid to a bid included in the request;

in response to receiving the tentative grant, sending tentative permission to the wireless local area network service provider to use the wireless local area network spectrum for the future time window; and

granting a combination of wireless local area network spectrum to the wireless local area network service provider, wherein the combination of wireless local area network spectrum includes both the wireless local area network spectrum for which the tentative grant was received and other wireless local area network spectrum used by another incumbent.

2 . The method of claim 1 , further comprising, querying, based on a location at which the wireless local area network spectrum for the future time window is to be used, a regulatory database to identify the incumbent.

3 . The method of claim 1 , further comprising sending the request to multiple incumbents.

4 . The method of claim 1 , further comprising, including, in the request, a monetary bid for the wireless local area network spectrum for the future time window.

5 . The method of claim 1 , wherein the wireless local area network spectrum for the future time window is in a 6 GHz frequency band.

6 . The method of claim 1 , wherein the wireless local area network spectrum is used for communication in accordance with IEEE 802.11ax.

7 . The method of claim 1 , further comprising receiving the request from a wireless local area network controller.

8 . The method of claim 1 , further comprising receiving the request from a large public venue.

9 . The method of claim 1 , wherein the counter bid indicates a fee for granting the request.

10 . The method of claim 1 , wherein the counter bid includes an offer for a different spectrum amount, a different day, and/or a different time period.

11 . A device comprising:

an interface configured to enable network communications;

a memory; and

one or more processors coupled to the interface and the memory, and configured to:

receive, from a wireless local area network service provider, a request for wireless local area network spectrum for a future time window, wherein the wireless local area network spectrum is subject to automated frequency coordination;

in response to the request, send, to an incumbent that uses the wireless local area network spectrum, a query consistent with the request for the wireless local area network spectrum for the future time window;

receive, from the incumbent, in response to the query, a tentative grant to use the wireless local area network spectrum for the future time window, wherein the tentative grant includes a counter bid to a bid included in the request;

in response to receipt of the tentative grant, sending tentative permission to the wireless local area network service provider to use the wireless local area network spectrum for the future time window; and

grant a combination of wireless local area network spectrum to the wireless local area network service provider, wherein the combination of wireless local area network spectrum includes both the wireless local area network spectrum for which the tentative grant was received and other wireless local area network spectrum used by another incumbent.

12 . The device of claim 11 , wherein the one or more processors are further configured to query, based on a location at which the wireless local area network spectrum for the future time window is to be used, a regulatory database to identify the incumbent.

13 . The device of claim 11 , wherein the one or more processors are further configured to send the request to multiple incumbents that use the wireless local area network spectrum.

14 . The device of claim 11 , wherein the one or more processors are further configured to include, in the request, a monetary bid for the wireless local area network spectrum for the future time window.

15 . The device of claim 11 , wherein the wireless local area network spectrum for the future time window is in a 6 GHz frequency band.

16 . The device of claim 11 , wherein the wireless local area network spectrum is used for communication in accordance with IEEE 802.11ax.

17 . One or more non-transitory computer readable storage media encoded with instructions that, when executed by a processor, cause the processor to:

receive, from a wireless local area network service provider, a request for wireless local area network spectrum for a future time window, wherein the wireless local area network spectrum is subject to automated frequency coordination;

in response to the request, send, to an incumbent that uses the wireless local area network spectrum, a query consistent with the request for the wireless local area network spectrum for the future time window;

receive, from the incumbent, in response to the query, a tentative grant to use the wireless local area network spectrum for the future time window, wherein the tentative grant includes a counter bid to a bid included in the request;

in response to receipt of the tentative grant, sending tentative permission to the wireless local area network service provider to use the wireless local area network spectrum for the future time window; and

grant a combination of wireless local area network spectrum to the wireless local area network service provider, wherein the combination of wireless local area network spectrum includes both the wireless local area network spectrum for which the tentative grant was received and other wireless local area network spectrum used by another incumbent.

18 . The one or more non-transitory computer readable storage media of claim 17 , wherein the instructions are further configured to cause the processor to query, based on a location at which the wireless local area network spectrum for the future time window is to be used, a regulatory database to identify the incumbent.

19 . The one or more non-transitory computer readable storage media of claim 17 , wherein the instructions are further configured to cause the processor to send the request to multiple incumbents that use the wireless local area network spectrum.

20 . The one or more non-transitory computer readable storage media of claim 17 , wherein the instructions are further configured to cause the processor to include, in the request, a monetary bid for the wireless local area network spectrum for the future time window.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2022
From: SWARTZ, JOHN MATTHEW; HENRY, JEROME; BARTON, ROBERT EDGAR; SILVERMAN, MATTHEW AARON; ANDERSON, FRED JAY; DESAI, VISHAL SATYENDRA
To: CISCO TECHNOLOGY, INC.
Reel/Frame 061835/0387 →
Continuity (1)
Related Publication 20240171988A1 · May 23, 2024
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