Patent · US Expired

Search query autocompletion

US6564213B1 · kind B1 · utility

668Cited by
26References
56Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2000
Grant dateMay 13, 2003
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99935
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for facilitating online searches suggests query autocompletion strings (terms and/or phrases) to users during the query entry process, wherein the suggested strings are based on specific attributes of the particular database access system being searched. A string extraction component associated with a database access system, such as a web site of an online merchant, periodically generates a dataset that contains the autocompletion strings for the system. The datasets are preferably biased to favor the database items that are currently the most popular (e.g., best selling or most frequently viewed), and may be customized to particular users or user groups. The datasets are transmitted to users' computing devices, which may include handheld and other wireless devices that lack a full keyboard. An autocompletion client which runs on the computing devices in association with a browser uses the datasets to suggest the autocompletion strings as users enter queries that are directed to the database access system.

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