Patent · US Expired

Portable user interface

US6897833B1 · kind B1 · utility

34Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1999
Grant dateMay 24, 2005
Priority date
Expiry dateMay 7, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable user interface that provides remote access to the capabilities of a desktop computer system. The portable user interface includes a base station that obtains image and/or other data from the computer system. The image and/or other data may be generated by any of the wide variety of available applications for the computer system using the powerful resources of the computer system. The base station compresses the data, and transmits the data via a communication link. The portable user interface includes a screen-pad that receives the data via the communication link, decompresses the data, and displays an image defined by the image data and renders other data as appropriate. The screen-pad relays keyboard, mouse, and other data back to the base station via the communication link and the base station provides the data to the computer system as if from a local keyboard and mouse, etc.

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