Bandwidth allocation system of virtual path in communication network of asynchronous transfer mode

M Umayabashi - US Patent 6,542,467, 2003 - Google Patents
(57) ABSTRACT A node in an asynchronous transfer mode exchange network comprises a
bandwidth monitor circuit for calculating a bandwidth used for a virtual path by measuring a …

Buffer controller incorporated in asynchronous transfer mode network for changing transmission cell rate depending on duration of congestion and method for …

S Kamiya - US Patent 6,438,138, 2002 - Google Patents
An asynchronous transfer mode network has a controller for a buffer where asynchronous
transfer mode cells successively enter into a queue formed therein, and the controller …

Cell flow control unit and method for asynchronous transfer mode switching networks

A Yonehara - US Patent 5,285,446, 1994 - Google Patents
A cell flow control unit for use in ATM transmission networks is provided with a cell buffer
memory circuit for temporarily storing a plurality of ATM cells each of which has a …

Rerouting and change-back systems for asynchronous transfer mode network

K Omuro, T Nakagaki, R Hyodo, T Nishino - US Patent 5,241,534, 1993 - Google Patents
57) ABSTRACT A change-back system is designed for an asynchronous transfer mode
network in which a rerouting path is set to replace an original path when a fault is generated …

Exchange apparatus for exchanging data between an asynchronous transfer mode network and an internet protocol communication network

Y Suzuki - US Patent 6,330,239, 2001 - Google Patents
An exchange apparatus is disclosed, that comprises an address Solving port for extracting
logical address informa tion from a datagram received from an Internet protocol computer …

Flow control method using a dynamic major reduction factor

L Benmohamed, YT Wang, WC Lau - US Patent 6,400,684, 2002 - Google Patents
(57) ABSTRACT A How control method for available bit rate service in an asynchronous
transfer mode netWork for detecting conges tion in a sWitch and conveying congestion …

Flow control method for ABR service in an asynchronous transfer mode network

L Benmohamed, YT Wang, WC Lau - US Patent 6,147,969, 2000 - Google Patents
An improved flow control method for ABR service in an ATM network. In particular, a dual
local/global ingress flow control method for ABR service in a distributed ingress queueing …

Bandwidth allocation system of virtual path in asynchronous transfer mode

S Fujii, M Kuga - US Patent 5,467,348, 1995 - Google Patents
[57] ABSTRACT A bandwidth allocation system of a virtual path in an asynchronous transfer
mode includes a virtual path setting unit, a bandwidth allocating unit, an attribute assigning …

Asynchronous transfer mode switching network using waiting buffers for routing high service grade cells during congested traffic

S Tanabe - US Patent 5,079,762, 1992 - Google Patents
In an asynchronous transfer mode switching system, the logical channel number contained
in a cell from a user station is translated in an associated one of line circuits to an assigned …

Virtual source/virtual destination device of asynchronous transfer mode network

S Kamiya - US Patent 6,005,843, 1999 - Google Patents
A virtual source/virtual destination device including a BRM information extracting unit for
extracting rate information and congestion information from a resource management cell …