Real-time traffic prediction and/or estimation using GPS data with low sampling rates

US9053632B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9053632-B2
Application numberUS-201213537277-A
CountryUS
Kind codeB2
Filing dateJun 29, 2012
Priority dateJun 29, 2012
Publication dateJun 9, 2015
Grant dateJun 9, 2015

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  5. First independent claim

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Abstract

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The present disclosure relates generally to real-time traffic prediction and/or estimation using GPS data with low sampling rates. In various examples, real-time traffic prediction and/or estimation using GPS data with low sampling rates may be implemented in the form of systems, methods and/or algorithms.

First claim

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What is claimed is: 1. A method implemented using a computer for determining traffic speeds related to at least one vehicle traveling in a transportation network, the method comprising: receiving by the computer a plurality of real-time GPS-based speed records, wherein the real-time GPS-based speed records relate to real-time vehicle speeds in the transportation network; receiving by the computer a plurality of historical speed records from a secondary source of speed data, wher…

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What does patent US9053632B2 cover?
The present disclosure relates generally to real-time traffic prediction and/or estimation using GPS data with low sampling rates. In various examples, real-time traffic prediction and/or estimation using GPS data with low sampling rates may be implemented in the form of systems, methods and/or algorithms.
Who is the assignee on this patent?
Shen Wei, Wynter Laura, IBM
What technology area does this patent fall under?
Primary CPC classification G08G1/0129. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jun 09 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).