Patent · US Expired

Automatic protocol selection mechanism

US6917594B2 · kind B2 · utility

25Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2001
Grant dateJul 12, 2005
Priority date
Expiry dateJun 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network device automatically detects the best protocol a network will support. The network device includes a driver for transmitting data, a receiver for receiving data, and a port operationally coupled to the driver and receiver. The network device further includes negotiation logic coupled to the driver and receiver for selecting a protocol in coordination with other network devices. The network device further includes error detection logic and backs down to a lower transmission rate if errors are detected after the initial negotiation of the selected protocol.

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