Invention Grant
- Patent Title: Harmonizing code from independent airborne aircraft identification systems
- Patent Title (中): 协调独立机载飞行器识别系统的代码
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Application No.: US13892641Application Date: 2013-05-13
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Publication No.: US09250320B2Publication Date: 2016-02-02
- Inventor: Gary S. Watson , Lee R. Carlson , Blake R. Getson , Matthew J. Bundy , James R. Troxel
- Applicant: L-3 Communications Avionics Systems, inc.
- Applicant Address: US MI Grand Rapids
- Assignee: L-3 Communications Avionics Systems, Inc.
- Current Assignee: L-3 Communications Avionics Systems, Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: Gardner, Linn, Burkhart & Flory, LLP
- Main IPC: G01S13/82
- IPC: G01S13/82 ; G01S13/91 ; G01S13/93 ; G01S13/78

Abstract:
An Automatic Dependent Surveillance-Broadcast (ADS-B) system, and method of harmonizing a transponder Squawk code and an ADS-B system, ensures that a Squawk code broadcast by the ADS-B system matches the transponder Squawk code. The transponder Squawk code is transmitted from a transponder positioned onboard an aircraft and the transmitted transponder Squawk code with a device positioned onboard the aircraft. A Squawk code input of an ADS-B Squawk code to be transmitted with the ADS-B system is received. The ADS-B Squawk code is compared with the received transmitter Squawk code using a comparator and the pilot is informed whether the transmitter Squawk code matches the ADS-B Squawk code. A message formatter generates a message that includes the ADS-B Squawk code. A wireless transmitter broadcasts the ADS-B Squawk code generated by the message formatter.
Public/Granted literature
- US20130307717A1 HARMONIZING CODE FROM INDEPENDENT AIRBORNE AIRCRAFT IDENTIFICATION SYSTEMS Public/Granted day:2013-11-21
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