Granted Patent B2

US 12,089,198 · App. 17/677,534 · Granted Sep 10, 2024

Inventors: Andrew E. Beck (Ashburn, VA); Christopher R. Hardy (Fairfax Stations, VA); Thomas Booker Gravely (Herndon, VA)

Assignee: Outdoor Wireless Networks LLC

H04W72/12H04W16/14

Abstract

Claims (101)

1. A method for establishing a transmit expiry time for a radio authorized to transmit in a shared spectrum, the method comprising:

determining a distance from the radio to a point of a dynamic protection area (DPA);

establishing the transmit expiry time based at least in part on the determined distance; and

sending the transmit expiry time to the radio.

2. The method of claim 1 , wherein determining the distance further comprises determining whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be geographically located within a neighborhood of the DPA; and

setting the transmit expiry time to a second value if the radio is determined not to be geographically located within the neighborhood of the DPA;

wherein the second value is greater or later than the first value.

3. The method of claim 2 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

4. The method of claim 1 , further comprising determining whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determining whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be geographically located within the neighborhood of the DPA;

setting the transmit expiry time to a second value if the radio is determined not to be geographically located within a neighborhood of the DPA and is also determined to be geographically located within the neighborhood of a static incumbent user; and

setting the transmit expiry time to a third value if the radio is determined not to be geographically located within the neighborhood of the DPA and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

5. The method of claim 3 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

6. The method of claim 1 , further comprising receiving a radio heartbeat signal from the radio prior to transmitting the transmit expiry time to the radio.

7. The method of claim 1 , further comprising receiving at least one of a geographic location of the radio and information describing a neighborhood of the DPA.

8. The method of claim 6 , further comprising receiving information describing a neighborhood of a static incumbent user.

9. The method of claim 1 , wherein determining the distance further comprises determining whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is specified in the move list; and

setting the transmit expiry time to a second value if the radio is not specified in the move list;

wherein the second value is greater or later than the first value.

10. The method of claim 1 , further comprising determining whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determining whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be specified in the move list;

setting the transmit expiry time to a second value if the radio is determined not to be specified in the move list and is also determined to be geographically located within a neighborhood of the static incumbent user; and

setting the transmit expiry time to a third value if the radio is determined not to be specified in the move list and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

11. A program product comprising a non-transitory processor readable medium on which program instructions are embodied, wherein the program instructions are configured, when executed by at least one programmable processor, to cause the at least one programmable processor to execute a method of determining a transmit expiry time of a radio authorized to transmit in a shared spectrum, the method comprising:

determining a distance from the radio to a point of a dynamic protection area (DPA);

establishing the transmit expiry time based at least in part on the determined distance; and

sending the transmit expiry time to the radio.

12. The program product of claim 11 , wherein determining the distance further comprises determining whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be geographically located within a neighborhood of the DPA; and

setting the transmit expiry time to a second value if the radio is determined not to be geographically located within the neighborhood of the DPA;

wherein the second value is greater or later than the first value.

13. The program product of claim 12 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

14. The program product of claim 11 , wherein the method further comprises determining whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determining whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be geographically located within the neighborhood of the DPA;

setting the transmit expiry time to a second value if the radio is determined not to be geographically located within a neighborhood of the DPA and is also determined to be geographically located within the neighborhood of a static incumbent user; and

setting the transmit expiry time to a third value if the radio is determined not to be geographically located within the neighborhood of the DPA and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

15. The program product of claim 14 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

16. The program product of claim 11 , wherein the method further comprises receiving a radio heartbeat signal from the radio prior to transmitting the transmit expiry time to the radio.

17. The program product of claim 11 , wherein the method further comprises receiving at least one of a geographic location of the radio and information describing a neighborhood of the DPA.

18. The program product of claim 17 , wherein the method further comprises receiving information describing a neighborhood of a static incumbent user.

19. The program product of claim 11 , wherein determining the distance further comprises determining whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is specified in the move list; and

setting the transmit expiry time to a second value if the radio is not specified in the move list;

wherein the second value is greater or later than the first value.

20. The program product of claim 11 , wherein the method further comprises determining whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determining whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

setting the transmit expiry time to a first value if the radio is determined to be specified in the move list;

setting the transmit expiry time to a second value if the radio is determined not to be specified in the move list and is also determined to be geographically located within a neighborhood of the static incumbent user; and

setting the transmit expiry time to a third value if the radio is determined not to be specified in the move list and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

21. A system configured to establish a transmit expiry time for a radio authorized to transmit in a shared spectrum, comprising:

a communications system; and

processing circuitry communicatively coupled to the communications system and configured to:

determine a distance from the radio to a point of a dynamic protection area (DPA);

establish a transmit expiry time based at least in part on the determined distance; and

send the transmit expiry time to the radio.

22. The system of claim 21 , wherein determining the distance further comprises determining whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

set the transmit expiry time to a first value if the radio is determined to be geographically located within a neighborhood of the DPA; and

set the transmit expiry time to a second value if the radio is determined not to be geographically located within the neighborhood of the DPA;

wherein the second value is greater or later than the first value.

23. The system of claim 22 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

24. The system of claim 21 , wherein the processing circuitry is further configured to determine whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determine whether the radio is within a neighborhood of the DPA;

wherein establishing the transmit expiry time comprises:

set the transmit expiry time to a first value if the radio is determined to be geographically located within the neighborhood of the DPA;

set the transmit expiry time to a second value if the radio is determined not to be geographically located within a neighborhood of the DPA and is also determined to be geographically located within the neighborhood of a static incumbent user; and

set the transmit expiry time to a third value if the radio is determined not to be geographically located within the neighborhood of the DPA and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

25. The system of claim 24 , wherein the second value is equal to a time of day of a next planned spectrum allocation or a time from a current time of day to the next planned spectrum allocation.

26. The system of claim 21 , wherein the processing circuitry is further configured to receive a radio heartbeat signal from the radio prior to transmitting the transmit expiry time to the radio.

27. The system of claim 21 , wherein the processing circuitry is further configured to receive at least one of a geographic location of the radio and information describing a neighborhood of the DPA.

28. The system of claim 27 , wherein the processing circuitry is further configured to receive information describing a neighborhood of a static incumbent user.

29. The system of claim 21 , wherein determining the distance further comprises determine whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

set the transmit expiry time to a first value if the radio is specified in the move list; and

set the transmit expiry time to a second value if the radio is not specified in the move list;

wherein the second value is greater or later than the first value.

30. The system of claim 21 , wherein the processing circuitry is further configured to determine whether the radio is within a neighborhood of a static incumbent user; and

wherein determining the distance further comprises determine whether the radio is specified in a move list;

wherein establishing the transmit expiry time comprises:

set the transmit expiry time to a first value if the radio is determined to be specified in the move list;

set the transmit expiry time to a second value if the radio is determined not to be specified in the move list and is also determined to be geographically located within a neighborhood of the static incumbent user; and

set the transmit expiry time to a third value if the radio is determined not to be specified in the move list and is also determined not to be geographically located within a neighborhood of the static incumbent user;

wherein the third value is greater or later than the second value, and the second value is greater or later than the first value.

Assignments (13)

Continuity (2)