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6888846 |
Data transfer in an optical network communication system
Communications apparatus, including client interface units (CIUs) coupled to network service lines for sending and receiving data carried by the service lines in accordance with respective...
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6888832 |
Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network
An asynchronous transfer mode (ATM) digital subscriber line (DSL) head end network includes customer premise equipment (CPE), which delivers DSL service to at least one customer. A voicemail server...
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6885668 |
Apparatus for and method of processing low-speed circuit data and high-speed packet data
Disclosed is an apparatus and a method capable of processing low-speed circuit data lower than 64 kbps and high-speed packet data higher than 64 kbps in which a high-speed data network is...
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6885637 |
Distributed determination of explicit rate in an ATM communication system
In an ATM satellite communication system, congestion parameters for the downlink from the satellite are measured in the satellite and are broadcast to the downlink terminals or to the downlink and...
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6885870 |
Transferring of a message
A method is provided for inquiring about information relating to a mobile terminal of a cellular network, from a messaging server external to the cellular network. An inquiry is sent from the...
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6885676 |
Broadcasting control system and method in ATM ring network
In a broadcasting control system in an ATM ring network in which a control cell containing control information is transmitted by ATM (Asynchronous Transfer Mode) between a plurality of nodes...
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6886181 |
Extended distribution of ADSL signals
A plurality of metallic telephone lines carrying both baseband POTS (plain old telephone service) and DSL (digital subscriber line) or ADSL (asymmetric digital subscriber line) signals originate at...
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6882648 |
Communication device
A communication device wherein path selection is performed taking account of the conditions of individual paths on a network. Storing means stores information relating to a plurality of paths, and...
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6879592 |
Switching system and switching control method
A switching system for realizing integration of existing communication networks or interconnections thereof, and a switching control method. After a call is originated from an ATM communication...
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6879591 |
Transferring voice over an asymmetric digital subscriber line
An asymmetrical digital subscriber line (ADSL) system for transferring an analog audio signal and high speed digital data on the side of a subscriber, from and to a station, through one ADSL...
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6880013 |
Permanent TCP connections across system reboots
Network or mobile clients are enabled to keep their connections open across shutdowns and reboots of computer systems. Transactions are suspended while the client system is down, and resumed when...
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6876662 |
System for controlling the rates of concurrent transmissions on a communication channel
A method is provided for controlling the rates of concurrent digital transmissions using at least a first queue having a plurality of locations. For each transmission, an index corresponding to a...
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6876659 |
Enqueuing apparatus for asynchronous transfer mode (ATM) virtual circuit merging
A system and method for merging multiple connections that share a same class of service into a single virtual circuit (VC) in an Asynchronous Transfer Mode (ATM) network. A queuing apparatus...
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6876658 |
Communications system and method using partially non-geographic addressing method for forming same
A communications process and apparatus is provided with scoped, partially non-geographic addressing. The processes are carried out by one or more switches in a communications system. A first device...
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6870847 |
Scheme for merging partially filled ATM cells
First and second partially filled ATM cells are removed from a cell stream and merged into a third ATM cell. The third ATM cell may then be inserted back into the cell stream. The third ATM cell...
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6870853 |
Device and method for converting data sequences between FR format and ATM format
A device for converting data sequences between FR format and ATM format comprises an FR communication module (PIM) for connecting to an FR communication link, an ATM communication module for...
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6868066 |
ATM cell transfer apparatus with hardware structure for OAM cell generation
An ATM (asynchronous transfer mode) cell transfer apparatus includes an input interface, a switch block, and an OAM cell processing hardware block having a memory unit. The input interface receives...
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6865164 |
Packet transmission method
A wireless system includes base station transceivers ( 102-104 ) to communicate with at least one mobile station ( 108 ), the base station transceivers communicate with a network controller ( 110...
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6865158 |
ATM switch with OAM functions
An ATM switch allowing simplified OAM processing only on the line incoming side is disclosed. An incoming line circuit has a header conversion table storing information indicating whether the...
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6865183 |
F5-to-F4 OAM alarm notification and cell generation in multiple connection ATM switches
A method of identifying a segment and end-to-end OAM flow VPC context table for one of a plurality of VCCs corresponding to the VPC. Each VCC has a context table. Each VCC context table has a...
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6862285 |
Method and system for communicating with a virtual circuit network
A host computer communicatively linked with a virtual circuit network and communicatively linked with a device over a local area network receives a virtual circuit message from the virtual circuit...
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6862284 |
Format for automatic generation of unique ATM addresses used for PNNI
The invention provides a method and system for providing unique ATM End System Addresses, in which each new device is assigned a unique address in an ATM network while allowing all new devices...
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6862564 |
Network emulator
A system and a method for providing an emulated network including a plurality of emulated networking devices, in which a number of network node executable images are employed. Each of the network...
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6859447 |
Broadband cellular network device
A broadband cellular network device comprises a base station controller unit ( 1 ), an asynchrouous transfer mode controller ( 2 ) adapted to control the distribution of cellular traffic consisting...
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6856594 |
ATM switching system and method for switchover between working channel and protection channel in an ATM network
A method and system including ATM switching equipment provided for switching between a working channel and a protection channel in an ATM network. The method and system include the following...
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6856626 |
Billing redundant ATM connections
An apparatus for transferring data on a network. The apparatus includes a switch comprising a primary component for switching the data through the switch. The apparatus includes a secondary...
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6856620 |
Method and system for transporting packet-switched control traffic in an optical network
A method for transporting packet-switched control traffic in an optical network includes receiving a packet-switched datagram comprising a destination address. The method also includes identifying...
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6853640 |
Data selection apparatus
A data selection apparatus which performs selection processes in parallel is provided. The data selection apparatus includes search units and a unit output control device. Each of the search units...
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6850711 |
Unused band use right acquisition controlling method and passive optical network for the same
A passive optical network (PON) including an optical line termination (OLT) and a plurality of optical network units (ONUs) which are connected. The optical line termination includes a band setting...
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6850520 |
ATM layer cell processing apparatus
An ATM layer cell processing apparatus is provided with a plurality of cell processing sections, including a plurality of OAM cell processors provided with respect to each of OAM cell types, a cell...
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6847612 |
Method for removing ATM cells from an ATM communications device
A decision algorithm for discarding frames is disclosed. A method is disclosed including the application of rules which results in the limited use of the Partial Packet Discard (PPD) method and...
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6847611 |
Traffic management for frame relay switched data service
A new type of data transport service which uses a frame relay layer 2 data link connection identifier (DLCI) to select among various service types, feature sets, and/or closed user groups (CUGs)....
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6847646 |
Network coupling device with small cell memory
A coupling device (switch) for a local network operating in the asynchronous transfer mode (ATM) which comprises a central cell memory (CCM) for buffer storage of packets (frames) formed by...
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6839322 |
Method and system for optical routing of variable-length packet data
A method and system of routing variable-length packet data across a wave division multiplex (WDM) communications network having a plurality of data communications channels comprises...
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6839352 |
SONET physical layer device having ATM and PPP interfaces
A single-chip synchronous optical network (SONET) physical layer device includes first, second and third interface ports. An asynchronous transfer mode (ATM) interface circuit is coupled to the...
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6834052 |
Band management circuit
The band management circuit of the present invention is utilized in a fiber-optic network that uses, for example, ATM-PDS, in order for an SLT to control the transmissions of a plurality of ONU,...
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6832088 |
Implementation of basic call setup transporting layer address and logical point in backward direction in cellular networks with separation of call control and bearer control
The present invention relates to enabling and optimizing call setup in a telecommunication network with separated call control and bearer control, i.e., payload transmission. The separation of call...
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6831920 |
Memory vacancy management apparatus and line interface unit
A memory vacancy management apparatus for managing vacant addresses of a memory which is capable of storing various information, includes a vacant address management table having a number of...
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6829240 |
System for, and method of, ATM segmentation and re-assembly of cells providing streaming data
Data (e.g. legacy LAN traffic) segmented into packets provide a header and a cell payload for each cell in each packet. The cell payloads are transferred to a region address in a host memory in...
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6826184 |
Method and system for multi-service cut-through switching through a connection-oriented network
Multiple connections between switches that share the same Quality of Service (QoS) requirements are multiplexed onto a single virtual connection or switched path. The switched path may be...
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6826185 |
Encoded audio-video streams remultiplexing equipment
An RM unit for remultiplexing multi-program audio-video streams transmitted within an switched digital video broadcasting service includes: as, FL 1 . . . FLn, MS 1 . . . MSn syntactical analysis...
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6822959 |
Enhancing performance by pre-fetching and caching data directly in a communication processor's register set
Circuitry to free the core processor from performing the explicit read operation required to read data into the internal register set. The processor's register set is expanded and a “shadow...
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6819672 |
Method for calculating duration of connections, especially in connection with packet switched networks
A method for calculating duration of a connection, especially in connection with a packet switched network, to determine a charge for the connection based on time and volume of the connection. A...
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6813242 |
Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
A new technique for fast alternate-path automatic rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path.
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6813271 |
Satellite communications system and method of supporting ATM cell transmissions in a DVB environment
ATM cells ( 131-133, 141-143 ) are encapsulated within a DVB satellite transmission environment ( 10 ) to provide satellite broadband capabilities ( 74 ). as shown in FIG. 1. Specifically, DVB...
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6810009 |
Connection setting method in ATM network
In an ATM network in which an SPVC is realized and in which in order to carry out speedily the detection of failures on a line, a software PVC realized by a P-NNI, i.e., a PVC is established...
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6810014 |
ATM multiplex apparatus and congestion reporting method
A congestion control method and apparatus that conducts congestion control for a frame relay terminal in real time and without any time lag when a congestion has occurred at an outgoing cell store...
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6807177 |
System and method for asynchronous switching of composite cells, and corresponsing input port and output port modules
The invention relates to a system for asynchronously switching cells, each cell comprising a header field and a data field. At least some of the input modules comprise composite cell forming means,...
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6804227 |
Trunk line bandwidth reservation system for asynchronous transfer mode switching system
A trunk line bandwidth reservation system is applied to an asynchronous transfer mode switching system which is coupled to a plurality of terminals. The trunk line bandwidth reservation system...
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6804242 |
Method and apparatus for the channelization of cell or packet traffic over standard PC buses
A computer system includes an end system, a bus, a communications interface and a bus controller. The bus is coupled to the end system. The communications interface is coupled to the bus and...
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