Patent · US Expired

Multi-modal information retrieval system

US7054818B2 · kind B2 · utility

64Cited by
3References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2004
Grant dateMay 30, 2006
Priority date
Expiry dateJun 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/4938
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Multi-modal system which enables documents to be interpreted as either or both of voice browser-based documents and/or visual browser-based documents for a thin client such as a portable telephone. Special techniques and additions are added into the document to enable the document to be converted between voice markup and visual markup languages. In addition, the document can be simultaneously viewed in both of the voice markup and the visual markup languages. Special techniques are used to allow keeping track of the browsing position within this document.

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