Patent · US Expired

Packet transmission system, packet transmission method, packet transmission program, and recording medium on which the recorded program is recorded

US7403518B2 · kind B2 · utility

4Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2002
Grant dateJul 22, 2008
Priority date
Expiry dateMay 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0064
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An OLT 1 sequentially allocates transmission permission of a packet on an upstream transmission line to a plurality of ONUs 2 registered, and performs packet communication in a simplified method with control by using a first timer for detecting a packet signal and a second timer for controlling transmission permission time, in order to transmit an IP packet of variable length without mounting a function of complex processing for analyzing an upstream packet in the OLT 1.

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