Patent · US Expired

Method for assigning an identification code

US7225132B2 · kind B2 · utility

8Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2001
Grant dateMay 29, 2007
Priority date
Expiry dateJun 8, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L15/19
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An identification code is assigned to a user by making a selection from a closed set of possible tokens. The selection is determined algorithmically by user identity data. The format of the identification code may comprise a sequence of natural language words chosen from closed sets and a separator character having a fixed value or a small range of possible values. The closed sets may be programmed in the recognition grammar of a speech interface to secure services such as banking.

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