Patent · US Expired

Technique for obtaining and exchanging information on world wide web

US5991796A · kind A · utility

214Cited by
7References
95Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1998
Grant dateNov 23, 1999
Priority date
Expiry dateAug 13, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2216/15
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Computer users may utilize different web browsers to access a server system on the World Wide Web (WWW) to create or join a collaborative browsing session. The users or collaborators in a session are connected by one or more controllers in the server system. When a collaborator creates or joins a session, mobile code is transmitted from the system to the collaborator's computer to create a surrogate thereon, which monitors the collaborator's interaction with a web browser on the computer. The controllers communicate with all the surrogates of the collaborators to coordinate the collaborative browsing effort. When one of the surrogates detects a change by a collaborator of a uniform resource locator (URL), the new URL is communicated through the controllers to the surrogates of all other collaborators in the session. As such, the collaborators are able to move from one URL to another to browse information in a synchronous manner. In addition, the collaborators can interactively communicate with one another in real time through the respective surrogates during the session.

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