Patent · US Expired

Option request protocol

US6643700B1 · kind B1 · utility

1Cited by
20References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1999
Grant dateNov 4, 2003
Priority date
Expiry dateSep 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/24
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An option request protocol allows dynamic negotiation of options between a host computer and a control unit of a computer network. The protocol is manifested as an exchange of novel control messages over a control link used to establish logical data links for communication between the host and control unit. The options negotiated by the control message exchange generally pertain to additional functions performed by the control unit or host, or additional parameters for communication over the data links coupling the control unit and host.

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