IP Library Granted Patent US 9,329,218
Granted Patent B2
US 9,329,218 · App. 13/868,810 · Granted May 3, 2016

Antenna mast detection methods and systems

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Quick Facts
Patent No.
US 9,329,218
App. No.
13/868,810
Granted
May 3, 2016
Kind
B2
Abstract

Methods and systems are provided for detecting whether an antenna mast is coupled to an antenna. In one embodiment, a method of monitoring an antenna having a removable detection mechanism is provided. The method includes: monitoring voltage standing wave radio (VSWR) measurement data of the antenna; and selectively determining whether at least one of the detection mechanism and an antenna mast is installed based on the VSWR measurement data.

Claims (24)

1. A method of monitoring an antenna having a removable detection mechanism, comprising:

monitoring voltage standing wave radio (VSWR) measurement data of the antenna; and

selectively determining whether at least one of the detection mechanism and an antenna mast is installed based on the VSWR measurement data.

2. The method of claim 1 , further comprising determining whether the VSWR measurement data is within a first range, and wherein the selectively determining is based on whether the VSWR measurement data is within the first range.

3. The method of claim 2 , wherein the selectively determining comprises determining that the antenna mast is installed when the VSWR measurement data is within the first range.

4. The method of claim 2 , further comprising determining whether the VSWR measurement data is greater than a top threshold of the first range, and wherein the selectively determining is based on whether the VSWR measurement data is greater than the top threshold of the first range.

5. The method of claim 4 , wherein the selectively determining comprises determining that the detection mechanism is installed when the VSWR measurement data is greater than the top threshold.

6. The method of claim 5 , further comprising generating a warning signal indicating that the detection mechanism is installed.

7. The method of claim 6 , further comprising at least one of setting a fault code of the vehicle, illuminating a warning lamp of the vehicle, generating an audible warning within the vehicle, and displaying a warning message in a display system of the vehicle based on the warning signal.

8. The method of claim 2 , further comprising determining whether the VSWR measurement data is less than a bottom threshold of the first range, and wherein the selectively determining is based on whether the VSWR measurement data is less than the bottom threshold of the first range.

9. The method of claim 8 , wherein the selectively determining comprises determining that the detection mechanism is not installed when the VSWR measurement data is less than the bottom threshold.

10. The method of claim 8 , wherein the selectively determining comprises determining that the antenna is not installed or is damaged when the VSWR measurement data is less than the bottom threshold.

11. The method of claim 10 , further comprising generating a warning signal indicating that antenna is not installed or is damaged.

12. The method of claim 11 , further comprising at least one of setting a fault code of the vehicle, illuminating a warning lamp of the vehicle, generating an audible warning within the vehicle, and displaying a warning message in a display system of the vehicle based on the warning signal.

13. A system for monitoring an antenna having a removable detection mechanism, comprising:

a first module that monitors voltage standing wave radio (VSWR) measurement data of the antenna; and

a second module that selectively determines whether at least one of the detection mechanism and an antenna mast is installed based on the VSWR measurement data.

14. The system of claim 13 , wherein the first module at least one of determines whether the VSWR measurement data is within a first range, determines whether the VSWR measurement data is greater than a top threshold of the first range, and determines whether the VSWR measurement data is less than a bottom threshold of the first range.

15. The system of claim 14 , wherein the second module selectively determines that the antenna mast is installed when the VSWR measurement data is within the first range.

16. The system of claim 14 , wherein the second module determines that the detection mechanism is installed when the VSWR measurement data is greater than the top threshold.

17. The system of claim 14 , wherein the second module determines that the detection mechanism is not installed when the VSWR measurement data is less than the bottom threshold.

18. The system of claim 14 , wherein the second module determines that the antenna mast is at least one of not installed and damaged when the VSWR measurement data is less than the bottom threshold.

19. The system of claim 13 , further comprising a third module that generates a warning signal based on whether the second module selectively determines that at least one of the detection mechanism and an antenna mast is installed.

20. The system of claim 13 , wherein the antenna is a vehicle antenna and wherein the detection mechanism is removably coupled to an antenna base of the vehicle antenna.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →
SECURITY INTEREST Recorded Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0336 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2013
From: PETRUCCI, DAVID R.; KITTINGER, GREGG R.; CARPER, DUANE S.; MARTIN, DOUGLAS C.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 030943/0539 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2013
From: PETRUCCI, DAVID R.; KITTINGER, GREGG R.; CARPER, DUANE S.; MARTIN, DOUGLAS C.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 030270/0150 →