09521551 is referenced by 5 patents and cites 331 patents.

Systems and methods are provided for persistent cross-application mobile device identification. A mobile device may have a plurality of sandboxes in memory containing applications. The mobile device may have a shared storage which may be accessible by applications from different sandboxes. A storage location identifier may be used to access information in shared storage. A universal device identifier may be stored in the shared storage to identify the mobile device and may be accessible by multiple applications and updates to applications. The universal device identifier may be used to track the mobile device for advertising, fraud detection, reputation tracking, or other purposes.

Title
Methods and systems for persistent cross-application mobile device identification
Application Number
13/831085
Publication Number
9521551 (B2)
Application Date
March 14, 2013
Publication Date
December 13, 2016
Inventor
Raz Yalov
Scottsdale
AZ, US
Ori Eisen
Scottsdale
AZ, US
Agent
Knobbe Martens Olson & Bear
Assignee
The 41st Parameter
AZ, US
IPC
G06F 21/31
G06F 21/53
G06F 21/73
H04L 29/06
H04W 12/06
H04W 12/08
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