Patent · US Expired

Method and apparatus for prioritizing data change requests and maintaining data consistency in a distributed computer system equipped for activity-based collaboration

US6859821B1 · kind B1 · utility

73Cited by
19References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1999
Grant dateFeb 22, 2005
Priority date
Expiry dateJul 19, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99952
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A distributed, activity-based collaboration system can employ a data change request priority scheme for determining an order of execution of data change requests in effecting changes to local copies of data so as to optimize data consistency for collaborative activities. The data change request priority scheme can entail encoding sequence number information and dependency information in the data change requests, responsive to which data changes can be made, unmade and remade to the data.

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