Ack Ventures Holdings, LLC

David Ulrich

Harry B Kargman

Jeremy Sadwith

Ryan McConville

Steve Anson

Bernhard Valenti

A technique for identifying an opt-out status for a user's mobile or other computing device without relying exclusively on client-side storage or primarily on the use of non-determinative mechanisms is discussed. Embodiments provide server-based or otherwise hosted techniques of accurately identifying devices of users that wish to opt-out of having their device activity tracked. These techniques enable accurate identification of a device's opt-out status even in the absence of a client-side opt-out indicator.

System and method for improved opt-out recognition for a mobile device preliminary class

An improved technique for identifying a user's mobile device is discussed. A persistent and unified identifier that bridges mobile app to mobile web and to other web browser-compatible mediums is utilized. Using a unique verification identifier, the unified identifier is consistently verified, revived and distributed across application and browser mediums.

Mobile device identification using second entity matching

System and method for improved opt-out recognition for a mobile device

System and method for mobile device identification using second entity matching

System and method for device identification using third party matching

System and method for improved identification of a mobile device

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David Ulrich