Patent · US Active

Efficient change recognition algorithm

US8351343B1 · kind B1 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2008
Grant dateJan 8, 2013
Priority date
Expiry dateNov 9, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A data recognition system for a wireless device that includes a storage module that stores a first hash value and a processing module that generates a second hash value based on an incoming data stream received by the wireless device and detects a change in the incoming data stream based on a comparison between the first hash value with the second hash value.

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