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52550
  
  

  29
Nov
2023
Research Results
Full Moving Block (FMB) Concept and Requirements Specification for Railroad Operations
Author
          Federal Railroad Administration

Subject
                    Communications,
                    Train Control

**Keywords:** Alternative Broken Rail and Rollout Detection (ABRRD), Full-moving block (FMB), Quasi-moving block (QMB), Interoperable Train Control (ITC), Positive Train Control (PTC), communications-based train control (CBTC)
**Abstract:** The Federal Railroad Administration sponsored Transportation Technology Center, Inc., (MxV Rail), in collaboration with a rail industry stakeholder technical advisory group (...
Report Number
              RR 23-23

  Office
              RDI-23
    12
May
2023
Research Results
Office Safety Checker for Moving Block Train Control Systems
Author
          Federal Railroad Administration

Subject
                    Communications,
                    Train Control

**Keywords:** Quasi-Moving Block (QMB), Full-Moving Block (FMB), Positive Train Control (PTC)
**Abstract:** As part of a research project sponsored by FRA between June 2020 and May 2022, TTCI developed and analyzed a concept for the Office Safety Checker (OSC) component of the Moving...
Report Number
              RR 23-04

  Office
              RRS-23
    24
Oct
2022
Research Results
Virtual Block Track Circuit Assessment
Author
          Federal Railroad Administration

Subject
                    Train Control

**Keywords:** Virtual Block Track Circuit, VBTC, Positive Train Control, PTC, Quasi-Moving Block, QMB, virtual block, VB, ConOps, direct current

Report Number
              RR 22-34

  Office
              RDI-23
    30
Sep
2022
Research Results
Fully Scalable Train Braking Simulation Environment
Author
          Federal Railroad Administration

Subject
                    Train Control

**Keywords:** Freight Trains, Braking, Positive Train Control, Simulation Environment

Report Number
              RR 22-26

  Office
              RDI-22
    7
Sep
2022
Research Results
On-Board Broken Rail Detection (OBRD) Research and Development
Author
          Federal Railroad Administration

Subject
                    Train Control

**Keywords:** Alternative Broken Rail and Rollout Detection, ABRRD, full-moving block, FMB, Head-of-Train-Alternative Broken Rail Detection, HOT-ABRD, Onboard Broken Rail Detection, OBRD, Positive Train Control, PTC, train control

Report Number
              RR 22-16

  Office
              RDI-23

  Pagination
    1
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