Patent · US Expired

System and method for maintaining and displaying user ordered lists

US7130851B1 · kind B1 · utility

5Cited by
9References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2003
Grant dateOct 31, 2006
Priority date
Expiry dateNov 11, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99937
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for updating a source copy of an ordered list (the source list) comprising a plurality of list items according to modifications made to the order of the list items in a local copy of the ordered list (the local list) is provided. Each list item includes an order value. The order of the list items is determined according to the order values. To update the source list, the list items that have been moved in the local list are identified and placed on a temporary list, retaining the ordinal position in the local list. For each list item in the temporary list, the list item is placed back in the local list and its order value is set according to the average of the previous list item's order value and the subsequent list item's order value. The list item is then written to the source list.

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