Patent · US Expired

Contextual information management in wireless communications devices and methods therefor

US6980816B2 · kind B2 · utility

145Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2002
Grant dateDec 27, 2005
Priority date
Expiry dateOct 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/63
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method in a wireless communication device including requesting contextual information from a source outside the wireless communication device, the contextual information requested by a context aware application on the wireless communications device, and providing alternate contextual information to the context aware application with a contextual information discriminator of the wireless communications device when contextual information from the source from which contextual information is requested is not available.

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