Method and apparatus for implementing a quality of service policy in a data communications network

RJ Kloth, TJ Edsall, M Fine, DG Dutt - US Patent 6,643,260, 2003 - Google Patents
A content addressable memory (CAM or L3 Table) contains flow information for each active
flow of packets passing through a given node of a data communications network. The CAM …

Use of precedence bits for quality of service

JJ Jin, J Chu, MA Dos Santos, S Lou… - US Patent 6,917,617, 2005 - Google Patents
The present invention relates to the? eld of data commu nications networks. More
particularly, this invention relates to a method and apparatus for implementing a quality of …

Method and arrangement for congestion control in packet networks

S Belenki - US Patent App. 10/063,483, 2002 - Google Patents
The present invention refers to a method and arrangement for controlling congestion of a
network node capacity shares used by a set of data flows in a communications network …

Method and packet-level device for traffic regulation in a data network

CL Compton, RM Woundy, JG Leddy - US Patent 7,289,447, 2007 - Google Patents
A method of traffic regulation in a packet communication network involves a token bucket
associated with a subscriber. Packets arriving at the regulator are handled in accordance …

Method and apparatus for automatic congestion avoidance for differentiated service flows

MD Bellows - US Patent 7,206,284, 2007 - Google Patents
With Internet Protocol (IP), communication between net work devices is accomplished with
packets. Each packet can contain various messages with varying widths. Because not all …

Method and apparatus for supporting multiple class of service connections in a communications network

N Giroux, M Aissaoui - US Patent 6,618,378, 2003 - Google Patents
The method of the invention includes the step of transmitting a priority indicator containing
information indicating the priority of network traffic over a connection to a downstream node …

Method and apparatus for implementing a quality of service policy in a data communications network

RJ Kloth, TJ Edsall, M Fine, DG Dutt - US Patent 6,798,746, 2004 - Google Patents
In accordance with a presently preferred embodiment of the present invention, the
components, proceSS Steps, and/or data structures are implemented using ASIC …

Content aware network apparatus

RD Maher III, VA Bennett, AV Rana, MA Lie… - US Patent …, 2003 - Google Patents
A content aware network device is described that is able to scan the contents of entire data
packets including header and payload information. The network device includes a physical …

Method and system for handling network congestion

K Kilkki, J Ruutu - US Patent 7,782,777, 2010 - Google Patents
The present invention relates to a method and system for handling congestion in a packet
data network, wherein at least two operating modes of congestion handling are selected …

Fair share egress queuing scheme for data networks

RM Levine - US Patent 6,504,818, 2003 - Google Patents
A method of controlling congestion in data networks wherein data is received by an egress
port and buffered in a local buffer associated with a source of the element. For each data …