Patent · US Expired

Method for the transmission and control of audio, video, and computer data over a single network fabric

US6574242B1 · kind B1 · utility

101Cited by
19References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1999
Grant dateJun 3, 2003
Priority date
Expiry dateJun 8, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/6481
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A local area network of devices connected to a Communication Switching Module (CSM) carry both delay-sensitive information and non-delay sensitive user data in master Ethernet packets transmitted over the LAN at a constant rate. Signaling and control information from the devices initialize a permanent virtual connection (PVC) between devices and the CSM. The signaling and control information is contained in standard Ethernet packets which are encapsulated along with non-delay sensitive data in the master Ethernet packets and performs various control functions for the LAN devices and the CSM.

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