Patent · US Expired

System and method for multi-layered network communications

US7668972B2 · kind B2 · utility

2Cited by
28References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2005
Grant dateFeb 23, 2010
Priority date
Expiry dateMar 31, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/321
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A multi-layered network for transporting data comprises a first network layer that provides a first session topology, and a second network layer that provides a second session topology. The second network layer uses the first network layer to transport data. In one embodiment of the invention, the data sent by the second layer is real-time audio data, such as voice. Each session topology may be either peer-to-peer or client/server. The first and second layers may have different topologies and/or different session hosts. A deterministic algorithm is provided whereby a new session host is selected when the current host leaves the session.

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