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6967971 |
Method and system for providing an integrated functional topology for wireless and wireline communication networks
An asynchronous transfer mode infrastructure is integrated with the communications network. The asynchronous transfer mode infrastructure is composed of an asynchronous transfer mode fabric and...
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6967954 |
ATM edge node switching equipment utilized IP-VPN function
ATM edge node switching equipment utilizes an IIP-VPN function, which can achieve a low cost VPN compared with an L2-VPN in which a user terminal is connected to the ATM edge node switching...
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6967925 |
Transmission control method and device, and transmission apparatus
A transmission apparatus inserts unit signals into a stream transmitted from a first transmission path having a first bandwidth to a second transmission path having a second bandwidth. The...
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6967952 |
Method and apparatus for providing high capacity, long loop broadband ADSL service
Method and apparatus for providing a long loop broadband service which allows data from different ADSL users to be shared and transported across a group (possibly a group of one) of line-powered,...
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6967924 |
Packet switching device and cell transfer control method
For setting up a connection belonging to a particular traffic class which does not make bandwidth reservation, information indicative of a priority related to cell discard declared by a source unit...
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6967953 |
ATM communication system and method for utopia interface
The invention is a kind of ATM communication interface, named Pseudo-UTOPIA interface. By this interface, an ATM device can communicate with standard UTOPIA PHY devices through a high-speed...
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6965558 |
Method and system for protecting a network interface
A method and system for protecting data transfers between a switch and physical network ports transfers data from a master network interface to a slave network interface, synchronizing the data...
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6963547 |
Local multipoint distribution system and ATM data communication method thereof
Disclosed a local multipoint distribution system (LMDS) and method of communicating ATM data on the LMDS that establishes a virtual circuit using a head-end unit to allow a bidirectional...
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6963569 |
Device for interworking asynchronous transfer mode cells
A telecommunication environment includes an interface card and a system communication controller. The interface card provides an asynchronous transfer mode interworking capability that is...
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6961863 |
Techniques for facilitating conversion between asynchronous and synchronous domains
An interface for use between an asynchronous domain and a synchronous domain is described. The asynchronous domain is characterized by transmission of data in accordance with a delay-insensitive...
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6954426 |
Method and system for routing in an ATM network
A method and system for routing in an ATM network, which has a plurality of nodes connected to each other via links and a network management centre connected to the ATM network. The optimisation...
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6952434 |
System and method for processing control cells to prevent event missequencing and data loss in IMA groups
A system and method for processing control cells to prevent event missequencing and data loss are described. At least one control unit is processed to retrieve communication information related to...
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6950407 |
Method and system for providing settlement of interconnected packet-switched networks
An approach for supporting settlement of network usage associated with multiple network service providers is disclosed. A settlement system includes a processor that determines a settlement...
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6944191 |
Method of optimizing equipment utilization in telecommunication access network
A method of optimizing access network utilization is provided. The access network includes a plurality of integrated access devices coupled to a segment and reassembly device, where each segment...
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6944124 |
Bypass control system based upon NMS control in ATM exchanger
When a malfunction of a master connection 100 is detected by an ATM exchanger, etc., a notice thereof is transmitted to an NMS 40 . The NMS 40 is at all times kept monitoring the state within...
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6944138 |
Apparatus for a mobile communication system for providing an ATM-based switching and routing connecting scheme
A mobile communication system introducing ATM, AAL2 and IMA techniques in order to efficiently transmit high-speed information and multimedia traffic having various properties, and to increase...
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6944160 |
Method and apparatus for multiplexing voice over ATM or IP data communication channels
A method and apparatus for providing, illustratively, voice data over an asynchronous transfer mode (ATM), Internet Protocol (IP) or other communications network where the voice data is...
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6944161 |
Method and device for assigning cell data units to sequential storage positions of data frames using a pointer position estimation
In a communication system (SYS) circuit switched data frames (DF) are disassembled into ATM cells (CL), routed through an ATM routing network (RN) and cell data is reassembled into data frames (DF)...
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6940858 |
Method for establishing a route via a communications network
Proceeding from a source terminal device a connection setup message is communicated to a network node of the communication network A network node receiving the connection setup message enters the...
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6940810 |
Protection switching of virtual connections at the data link layer
A ring network is provided. The ring network includes a number of network elements, each including first and second switch fabrics. At least two uni-directional busses are coupled between the first...
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6940859 |
Line termination equipment
Line termination equipment may include a replaceable printed circuit board or card for use in a shelf of a telecommunications system with plural twisted pairs connected to corresponding plural...
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6934290 |
Determining connection information for a network
Methods and systems are provided for determining connection information for terminations and ports in a network. In accordance with an embodiment, to determine connection information for a first...
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6934288 |
Fragmentation processing device and fragmentation processing apparatus using thereof
A fragmentation processing device for performing a fragmentation process only with hardware based on a set MTU size. On creating IP packets by combining fixed packets, there is acquired the largest...
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6934289 |
Cell processing method and apparatus in an asynchronous transfer mode switch
A cell processing method and apparatus in an ATM switch can reduce or prevent cell loss and throughput deterioration of the switch caused by HOL blocking. The cell processing method can include...
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6931005 |
IP multicast services over ATM multicast
A method and apparatus for reducing bandwidth usage in an ATM switching network by controlling bandwidth used for IP multicasting through the switching network. Bandwidth usage is controlled by...
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6928076 |
System and method for controlling signal processing in a voice over packet (VoP) environment
One aspect of the invention relates to a messaging communication scheme for controlling, configuring, monitoring and communicating with a signal processor within a Voice Over Packet (VoP) subsystem...
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6928079 |
Multiplexer controlling absorption of delay fluctuation on individual transmission path
A multiplexer is provided for making data into a plurality of cells and then for transmitting the plurality of cells through a cell transmission path. The multiplexer includes a first...
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6925082 |
ATM packet access gateway
An ATM Packet Access Gateway (ATM PAG) system manages an ATM bearer path extending between ATM endpoints participating, for example, in a VoATM call. The system includes an ATM PAG having a first...
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6920156 |
Method and system for transporting synchronous and asynchronous traffic on a synchronous bus of a telecommunications node
A synchronous bus for a telecommunications node includes a frame repeating at a defined interval. Each frame includes a plurality of service channels. In at least one frame, a service channel...
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6920134 |
Method for transporting physical objects, transportation system and transportation means
The invention relates to a method for transporting physical objects, wherein at least one physical object is transported from a sending station to a receiving station, wherein the transport occurs...
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6920139 |
ATM switch and method for controlling traffic shaper thereof
In an ATM switch, a correspondence between shapers which compose a shaper section and an output circuit(s) is not set up in an initial condition. At the time of a connection set-up, a connection...
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6920113 |
Transport of iscochronous and bursty data on a sonet ring
A method and apparatus for using SONET technology to efficiently carry both data and voice traffic by Add/Drop Multiplexing of both isochronous traffic, such as voice and video, and non-isochronous...
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6917616 |
Method and apparatus for reduction and restoration of data elements pertaining to transmitted data packets in a communications network
The invention relates to a system and method for the transmission of data organized as cells comprising a header and a payload. In particular, the following steps are taken in the system and...
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6917619 |
System and method for interconnecting ATM systems over an intermediate ATM network using switch virtual connections
A system for interconnecting ATM systems over an ATM facility using switch virtual connections, without having to reprogram existing addresses of the ATM systems when using a switching ATM service...
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6917582 |
Process for synchronizing data streams containing ATM-cells
In the Prior Art, redundant data streams comprising ATM cells are in turn merged in that an attempt is made to produce synchronism. This, however, lasts very long as a rule. The invention provides...
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6914881 |
Prioritized continuous-deficit round robin scheduling
A method and apparatus for queue selection is described below as Prioritized Continuous-Deficit Round Robin (PC-DRR) Scheduling. In PC-DRR scheduling a queue is selected as a source for the shared...
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6914901 |
System and method for communicating using multiple memory banks
A method for communicating data is provided that includes communicating a first set of data from a first channel to a first serial-to-parallel converter and communicating a second set of data from...
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6912225 |
Packet forwarding device and packet priority setting method
A packet forwarding device with a shaping unit, which is provided with queues for storing high priority packets and queues for storing low priority packets. The shaping unit transmits a packet read...
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6909695 |
Fault-tolerant, self-healing routing scheme for a multi-path interconnection fabric in a storage network
Embodiments of a routing system are disclosed, including a method for routing communications in a storage system. The storage system may include multiple nodes interconnected by an interconnection...
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6907040 |
Router apparatus and frame transfer method
A router has a function of providing a label used for transferring a datalink frame by a cut-through operation (i.e., datalink-layer switching). Whether the cut-through operation is to be performed...
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6906998 |
Switching device interfaces
A device is switched from a first physical interface on the device to a second physical interface on the device based on information in an interface redundancy group. The information in the...
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6907038 |
Method for packet transmission of multimedia data in a network
A method for packet transmission of multimedia data in a network is provided. The method is used for transmitting a group of pictures (GOP) including a plurality of frames, wherein each frame...
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6906999 |
Receiver decoding algorithm to allow hitless N+1 redundancy in a switch
A switch for switching packets. The switch includes a plurality of fabrics which switch portions of packets. The switch includes a port card connected to the fabrics and the network for receiving...
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6901079 |
Providing different quality of services (QOS) to different point-to-point sessions
An aggregation device providing different QOS to different point-to-point sessions. Multiple virtual circuits, each to provide different QOS, may be provisioned. The aggregation device may be...
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6901455 |
Peripheral sharing device with unified clipboard memory
A method and apparatus for implementing unified clipboard memory within a keyboard, video and mouse (KVM) switch device is described. The device enables a selected one of several associated...
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6898179 |
Network processor/software control architecture
The transport protocol for communicating between general purpose processors acting as contact points and network processors in a packet processing environment such as Ethernet is provided. In such...
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6898177 |
ATM protection switching method and apparatus
A method of detecting signal degrade in an ATM network, and a network element using such method are disclosed. Signal degrade at the ATM layer of the network is detected by monitoring signal...
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6894983 |
Automatic implementation of network configuration changes
A method for network management includes sending a trap message from a network end switch to client premises equipment (CPE) over a network connection therebetween, informing the CPE of a change in...
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6894970 |
Router switch fabric protection using forward error correction
Instead of alternatively utilizing only one fabric or the other fabric of a redundant pair, both fabrics simultaneously transmit duplicate information, such that each packet forwarding module (PFM)...
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6891794 |
System and method for bandwidth protection in a packet network
A system and method for protecting a connection-oriented network by maintaining guaranteed bandwidth and quality of service for each connection of the network. The system comprises two or more...
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