IP Library Patent Application 18252090
Patent Application
App. No. 18/252,090

SYSTEMS AND METHODS FOR AVOIDING POTENTIAL BROADCAST INTERFERENCE BETWEEN RADIO FREQUENCY TRANSMISSIONS

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Quick Facts
Patent No.
US None
App. No.
18/252,090
Abstract

Systems and methods for avoiding potential broadcast interference between radio frequency transmissions in connected systems are provided. Such systems and methods can include determining that a first central hub device and a second central hub device are located within a potential broadcast interference range of each other and, responsive thereto, transmitting a first beacon offset sequence time to the first central hub device and a second beacon offset sequence time to the second central hub device. The first beacon offset sequence time can modify a base time at which the first central hub device is scheduled to broadcast a first TDMA beacon, and the second beacon offset sequence time can modify the base time at which the second central hub device is scheduled to broadcast a second TDMA beacon such that the second TDMA beacon can fail to overlap any portion of the first TDMA beacon.

Claims (45)

1 . A method comprising:

determining whether a first central hub device and a second central hub device are located within a potential broadcast interference range of each other; and

when the first central hub device and the second central hub device are located within the potential broadcast interference range of each other, transmitting a first beacon offset sequence time to the first central hub device and transmitting a second beacon offset sequence time to the second central hub device,

wherein the first beacon offset sequence time modifies a base time at which the first central hub device is scheduled to broadcast a first TDMA beacon, and

wherein the second beacon offset sequence time modifies the base time at which the second central hub device is scheduled to broadcast a second TDMA beacon such that the second TDMA beacon fails to overlap any portion of the first TDMA beacon.

2 . The method of claim 1 further comprising:

receiving first location data identifying the first location;

receiving second location data identifying the second location; and

using the first location data and the second location data to determine whether the first central hub device and the second central hub device are located within the potential broadcast interference range of each other.

3 . The method of claim 2 further comprising:

receiving the first location data from the first central hub device; and

receiving the second location data from the second central hub device.

4 . The method of claim 2 further comprising:

receiving the first location data and the second location data from a user device associated with both the first central hub device and the second central hub device.

5 . The method of claim 2 further comprising:

receiving the first location data from a first user device associated with the first central hub device; and

receiving the second location data from a second user device associated with the second central hub device.

6 . The method of claim 2 wherein the first location data includes first GPS data identifying the first location, and wherein the second location data include second GPS data identifying the second location.

7 . The method of claim 2 further comprising:

determining that the first central hub device and the second central hub device are located within the potential broadcast interference range of each other when the first location data and the second location data indicate that the first central hub device is within a predetermined range of the second central hub device.

8 . The method of claim 2 further comprising:

determining that the first central hub device and the second central hub device are located within the potential broadcast interference range of each other when at least a portion of a first text string that includes the first location data matches a second text string that includes the second location data.

9 . The method of claim 1 wherein further comprising:

transmitting the base time to the first central hub device and the second central hub device.

10 . A system comprising:

a transceiver; and

a programmable processor that determines whether a first central hub device and a second central hub device are located within a potential broadcast interference range of each other,

wherein, when the programmable processor determines that the first central hub device and the second central hub device are located within the potential broadcast interference range of each other, the programmable processor directs the transceiver to transmit a first beacon offset sequence time to the first central hub device and transmit a second beacon offset sequence time to the second central hub device,

wherein the first beacon offset sequence time modifies a base time at which the first central hub device is scheduled to broadcast a first TDMA beacon, and

wherein the second beacon offset sequence time modifies the base time at which the second central hub device is scheduled to broadcast a second TDMA beacon such that the second TDMA beacon fails to overlap any portion of the first TDMA beacon.

11 . The system of claim 10 wherein the transceiver receives first location data identifying a first location of the first central hub device and receives second location data identifying a second location of the second central hub device, and wherein the programmable processor uses the first location data and the second location data to determine whether the first central hub device and the second central hub device are located within the potential broadcast interference range of each other.

12 . The system of claim 11 wherein the first location data includes first GPS data identifying the first location, and wherein the second location data include second GPS data identifying the second location.

13 . The system of claim 11 wherein the programmable processor determines that the first central hub device and the second central hub device are located within the potential broadcast interference range of each other when the first location data and the second location data indicate that the first central hub device is within a predetermined range of the second central hub device.

14 . The system of claim 11 wherein the first location data includes a first text string and the second location data include a second text string, and wherein the programmable processor determines that the first central hub device and the second central hub device are located within the potential broadcast interference range of each other when at least a portion of the first text string matches the second text string.

15 . The system of claim 10 wherein the programmable processor directs the transceiver to transmit the base time to the first central hub device and the second central hub device.

16 . A system comprising:

a first transceiver; and

a first programmable processor that manages a plurality of peripheral devices at a location,

wherein, when the first transceiver is within a potential broadcast interference range of a second transceiver controlled by a second programmable processor, the first transceiver receives a beacon offset sequence time from a cloud server, and

wherein the first programmable processor directs the first transceiver to broadcast a first TDMA beacon to the plurality of peripheral devices at a base time modified by the beacon offset sequence time such that the first TDMA beacon fails to overlap any portion of a second TDMA beacon broadcast by the second transceiver.

17 . The system of claim 16 wherein the first transceiver broadcasts the first TDMA beacon in a common channel in which the second transceiver broadcasts the second TDMA beacon.

18 . The system of claim 16 further comprising:

a GPS device that transmits GPS coordinates of the location to the cloud server for use in determining whether the first transceiver is within the potential broadcast interference range of the second transceiver.

19 . The system of claim 16 wherein the first transceiver transmits a text string identifying the location to the cloud server for use in determining whether the first transceiver is within the potential broadcast interference range of the second transceiver.

20 . The system of claim 16 wherein the first transceiver receives the base time from the cloud server.

Assignments (2)
CHANGE OF NAME Recorded Jul 4, 2025
From: ADEMCO INC.
To: RESIDEO LLC
Reel/Frame 071814/0718 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2023
From: LAKSHMINARAYAN, NAGARAJ CHICKMAGALUR; SHESHAGIRI, ARUN HANDANAKERE
To: ADEMCO INC.
Reel/Frame 064198/0456 →