Patent · US Expired

Network communication system using a single reservation request over one or more assigned frequencies to identify a node

US7209748B2 · kind B2 · utility

64Cited by
45References
112Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2006
Grant dateApr 24, 2007
Priority date
Expiry dateApr 20, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network communication system is provided for communication between network nodes, including individual nodes and a central control station node. In the network, signals are transmitted from the central control node to identify one or more frequencies that the node may transmit. When a first individual node has data to transmit, the first individual node transmits a request signal to the central control node over one or more of its assigned frequencies. In response to the request signal, the central control node transmits a grant signal assigning one or more frequencies to allow the first node to transmit its data.

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