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US Patent 9418326 Enhanced quick response codes

Overview Structured Data Issues Contributors Activity

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Chandrasekhar Narayanaswami1

Date of Patent

August 16, 2016

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Patent Application Number

147004341

Date Filed

April 30, 2015

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Patent Citations Received

US Patent 11869289 Movable barrier operator and transmitter pairing over a network

2

US Patent 11778464 Security system for a moveable barrier operator

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3

US Patent 12108248 Security system for a moveable barrier operator

4

US Patent 11763616 Network-based control of movable barrier operators for autonomous vehicles

Patent Primary Examiner

1

Patent abstract

A method for validating a quick response code includes steps or acts of: receiving a captured enhanced quick response code that included a static component and a dynamic component; validating the quick response code in the static component using the auxiliary data in the dynamic component; and returning a token when the quick response code is validated.

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