Patent · US Active

Deleting user data using keys

US11205428B1 · kind B1 · utility

4Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2019
Grant dateDec 21, 2021
Priority date
Expiry dateJun 18, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/223
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described are techniques for tracking associations between known keys and internal keys related to user data received at a natural language processing system and shared with target systems. The system can receive a request to delete data associated with a user or device, and determine one or more known keys related to the request. The system can retrieve previously stored associations between known keys and internal keys, and use the associations to generate a delete command containing relevant internal keys to be sent to the target systems, which in turn can delete data associated with the internal keys.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.