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2023
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Invention
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Establishing resilient pnt in railroad infrastructure.
Methods and apparatus for detecting of sp... |
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Invention
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Systems for communications between head of-train and end-of-train.
Methods and apparatus for sel... |
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Invention
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Method for establishing resillient pnt in railroad infrastructure. Methods for detecting of... |
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Invention
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Systems for communications between head of-train and end-of-train. A communication system f... |
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2022
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Invention
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Dual band radio for railway communications applications.
Improvements for radios for communicati... |
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Invention
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Dual band radio for railway communications applications. Improvements for radios for commun... |
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2021
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Invention
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End of train device and methods for powering end of train device |
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Invention
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End of train device and methods for powering end of train device. An end-of-train (EOT) unit that... |
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Invention
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End of train to head of train communication over a train control network. A wireless train contro... |
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Invention
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End of train to head of train communication over a train control network |
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Invention
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Soft decision differential demodulator for radios in wireless networks supporting train control. ... |
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Invention
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Adaptive coding, modulation, and power control for positive train control systems.
To improve th... |
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Invention
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Adaptive coding, modulation, and power control for positive train control systems. To impro... |
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G/S
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Downloadable computer software for the remote testing and enhancement of positive train control n... |
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G/S
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Downloadable software for systems management in the field of interoperable positive train control... |
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G/S
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radios; radio frequency transceivers for controlling, transmitting, receiving, and routing wirele... |
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G/S
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radios; radio frequency transceivers for controlling, transmitting, receiving and routing wireles... |
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G/S
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Providing an Internet website portal featuring technology enabling users to remotely monitor, rep... |
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G/S
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providing on-line, non-downloadable geographic information system (GIS) software for use in the r... |
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G/S
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computer interface boards; computer hardware used to interface to external wayside devices; compu... |
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G/S
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computer hardware and downloadable computer software platform to support on-board and wayside dat... |
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G/S
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high speed central processing units; high speed central processing units for use with positive tr... |
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2020
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Invention
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Opportunistic radio frequency transmissions in a centralized network of secondary users. In metho... |
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Invention
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Opportunistic radio frequency transmissions in a centralized network of secondary users. A ... |
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Invention
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Wide band sensing of transmissions in fdm signals containing multi-width channels. To sense... |
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Invention
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Wide band sensing of transmissions in fdm signals containing multi-width channels. A radio for de... |
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2018
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Invention
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Systems and methods for interfacing a railroad centralized traffic control wayside and a railroad... |
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G/S
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Communications software for connecting computer networks; computer software for the exchange of d... |
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G/S
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Computer software for communications monitoring, tracking, configuring, diagnosis, and data analy... |
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2017
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Invention
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Systems and methods for using a railroad rail as radiating element for transmitting wireless comm... |
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Invention
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Systems and methods using digital predistortion to linearize radio transmitter operation. A metho... |
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2016
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G/S
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computer software for communications monitoring, troubleshooting, configuring, diagnosis, and dat... |
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Invention
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A host-radio exchange interface for railroad communications and railroad communications methods u... |
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Invention
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Host-radio exchange interface for railroad communications and railroad communications methods usi... |
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2014
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G/S
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Design of radio and wired networks and communications hardware and software for others |
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2012
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Invention
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Systems and methods for interoperability positive train control. A method of messaging in a commu... |
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2010
|
Invention
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Systems and methods for interoperability positive train control. A method for implementing commun... |
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Invention
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Methods for bit synchronization and symbol detection in multiple-channel radios and multiple-chan... |
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2008
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G/S
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Communications software for connecting network; Computer hardware and software for setting up and... |
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2007
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Invention
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Multiple-channel software defined radios and systems using the same. A radio system including a s... |
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Invention
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Adaptive time division multiple access systems and methods. A method for exchanging information w... |
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Invention
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Wayside monitoring systems. An interface device for interfacing a set of wayside systems with a r... |
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Invention
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Redundant data distribution systems and methods. A communications system includes a plurality of ... |
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2003
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G/S
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radios; packet radios; wireless modems; communications terminals for message and data communicati... |
