The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2019

Filed:

Sep. 21, 2016
Applicant:

Rockwell Automation Technologies, Inc., Mayfield, OH (US);

Inventors:

Dayin Xu, Shanghai, CN;

Brian Batke, Novelty, OH (US);

Yi Yu, Shanghai, CN;

David Brandt, New Berlin, WI (US);

Clifford J. Whitehead, Cleveland, OH (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/12 (2006.01); H04L 12/749 (2013.01); H04L 12/751 (2013.01); H04W 84/18 (2009.01);
U.S. Cl.
CPC ...
H04L 61/2015 (2013.01); H04L 61/2038 (2013.01); H04L 61/6022 (2013.01); H04L 29/12009 (2013.01); H04L 29/12018 (2013.01); H04L 45/02 (2013.01); H04L 45/741 (2013.01); H04L 61/2092 (2013.01); H04W 84/18 (2013.01);
Abstract

IP addresses may be allocated to devices in an industrial control system by applying starting address information in combination with each device's relative position in a local network. The starting address information, which may include an IP subnet address, gateway address, subnet mask, subnet size, and/or local network group identifier, may be provided to a first positioned, or 'initiator,' device in a local network. The initiator device may determine its IP address by applying the starting address information and knowledge of being the first positioned device. The initiator device may send the position information and at least a portion of the starting address information to a next device, which may determine its relative position based on the received position information, and which may apply its relative position with the portion of the starting address information to determine its IP address. This process may continue sequentially for each device.


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