Patent · US Expired

System and method for speed-based presence state modification

US7315746B2 · kind B2 · utility

41Cited by
35References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2003
Grant dateJan 1, 2008
Priority date
Expiry dateDec 30, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W4/021
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A telecommunications system includes a plurality of network clients (150) including a positioning controller (504) and a communications controller (502); and a positioning server (152) including a coordinating controller (161) for maintaining a database of network clients to be tracked and provide updates of position-related information to a presence server; wherein said plurality of network clients are configured to transmit position information received via said positioning controller (504) to said positioning server via said communications controller (502), said positioning information including information related to a speed of movement.

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