ADVANCED ACCESSIBLE PEDESTRIAN SYSTEM FOR SIGNALIZED TRAFFIC INTERSECTIONS
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United States of America Patent
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N/A
Issued Date -
Oct 16, 2014
app pub date -
Jun 27, 2014
filing date -
Aug 19, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Pedestrian call systems with bidirectional communication between pedestrian call stations and traffic controllers are arranged so as to detect system errors. Communications can be provided over power conductors, and systems can be configured and monitored using a web browser. In one example, traffic systems are provided with Ethernet interfaces that can be used for bidirectional communication over power lines.
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