Patent · US Expired

Ad-hoc established device network

US7304968B2 · kind B2 · utility

6Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2002
Grant dateDec 4, 2007
Priority date
Expiry dateJun 4, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W40/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an ad-hoc established device network, a profile based handover of the network control functionality is performed whenever a new device (15) requests association with the network and the central controller (16) does not support the profile of the new device (15). A database is searched for a controller-capable device that supports both the profiles of the network devices and the profile of the new device. The former central controller (16) passes the control functionality to the controller-capable device (17), which becomes the new central controller (24). Thus it is possible to associate the new device (15) with the network. The invention allows to integrate devices supporting different profiles into a common network.

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