System and method for coordinating movement of mobile drive units

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8412400
APP PUB NO 20110130954A1
SERIAL NO

13021860

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for moving one or more mobile drive units within a workspace includes receiving, from a first mobile drive unit, a reservation request requesting use of a first path segment to move in a first direction. The method further includes determining that a second mobile drive unit is currently located on the first path segment and determining whether the second mobile drive unit is moving in the first direction. Additionally, the method includes transmitting a reservation response indicating that the reservation request is denied, in response to determining that the second mobile drive unit is not moving in the first direction. The method also includes transmitting a reservation response indicating that the reservation request is granted, in response to determining that the second mobile drive unit is moving in the first direction.

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Patent Owner(s)

  • AMAZON TECHNOLOGIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbehenn, Michael T Bedford, US 36 3195
D'Andrea, Raffaello Ithaca, US 72 4051
Hoffman, Andrew E Arlington, US 19 2353
Mountz, Michael C Cambridge, US 47 5675
Wurman, Peter R Raleigh, US 73 5169

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