Patent · US Active

System and method for enhanced physical layer device autonegotiation

US8310949B2 · kind B2 · utility

1Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2009
Grant dateNov 13, 2012
Priority date
Expiry dateJul 25, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/413
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for enhanced physical layer device autonegotiation. The autonegotiation process typically identifies the highest common denominator amongst various standardized modes of operation. Enhanced autonegotiation can be used to select a mode of operation that is not the highest common denominator. Enhanced autonegotiation can also identify a non-standardized mode of operation using next page messaging, additional physical signaling, or Layer 2 messaging.

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