Patent · US Expired

Packet switch and packet switching method

US6885639B2 · kind B2 · utility

24Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 2000
Grant dateApr 26, 2005
Priority date
Expiry dateJun 3, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/25
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

For achieving elimination of unfairness between ports, reserved output port information transferred between respective modules is input to switch out of the module to vary destination of output. The module and the switch operate in synchronism with the frame for which the connection grant process of a plurality of time slot is performed to vary connection topology so that all connection topology appear. By variation of connection topology, variation combination of adjacent port appear to shuffle preference for the input port which is otherwise held fixed for resolving unfairness relating to reservation chance of the input port.

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