Patent · US Expired

Method and apparatus to transfer data and detect weak signals

US7493103B2 · kind B2 · utility

7Cited by
21References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2004
Grant dateFeb 17, 2009
Priority date
Expiry dateAug 4, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus, and computer instructions for a communications device transferring data. A signal strength is received for a communications link used to transfer data to a destination. In response to the signal strength less than a threshold, the data is cached in the communications device to form cached data. In response to a loss and reestablishment of the communications link, the cached data is sent to the destination.

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