Patent · US Expired

Network electric device

US7454517B2 · kind B2 · utility

21Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2004
Grant dateNov 18, 2008
Priority date
Expiry dateJan 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S40/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses a home network system using a living network control protocol. The home network system includes: a network based on a predetermined protocol; at least one electric device connected to the network; and a network manager connected to the network, for controlling and/or monitoring the electric device, wherein the protocol includes an application layer, a network layer, a data link layer and a physical layer, wherein the physical layer further includes a special protocol for providing an interface with a dependent transmission medium, and the network layer further includes a home code control sub-layer for managing a home code form network security when accessing the dependent transmission medium; and wherein an application layer protocol data unit (APDU) is transmitted between the application layer and the network layer, a network layer protocol data unit (NPDU) is transmitted between the network layer and the data link layer and the between the network layer and the home code control sub-layer, a home code control sub-layer protocol data unit (HCNPDU) is transmitted between the home code control sub-layer and the data link layer, and a data frame unit …

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