Automatic protocol selection mechanism

US8929262B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8929262-B2
Application numberUS-201213693520-A
CountryUS
Kind codeB2
Filing dateDec 4, 2012
Priority dateSep 10, 1997
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

What is claimed is: 1. A network device, comprising: at least one interface to at least one Ethernet port; and negotiation logic, when operational, to: participate in a first Ethernet auto-negotiation to determine a first Ethernet protocol among multiple Ethernet protocols supported by the network device, the first Ethernet protocol corresponding to a first data transmission rate; and subsequently, participate in a second Ethernet auto-negotiation to determine a second Ethern…

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What does patent US8929262B2 cover?
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 ne…
Who is the assignee on this patent?
Intel Corp
What technology area does this patent fall under?
Primary CPC classification H04L1/0002. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).