Patent · US Expired

Robust and efficient compression of list of items

US7788211B2 · kind B2 · utility

13Cited by
26References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2001
Grant dateAug 31, 2010
Priority date
Expiry dateOct 7, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M7/30
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus are provided for communicating information. This may include comparing a current item list with a reference item list and determining a type of classification based on the comparison. That is, the comparison may determine a difference between the current item list and the reference item list. Information regarding this difference may be sent from a first entity to a second entity.

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