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7391778 |
Label switching router having internal channel share function over ATM, and method for sharing internal channel using the same
A label switching router having an internal channel share function over an asynchronous transfer mode that sets up an internal channel in advance of the external channel and shares it when an...
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7370107 |
Method for using the complete resource capacity of a synchronous digital hierarchy network, subject to a protection mechanism, in the presence of data (packet) network, and relating apparatus for the implementation of the method
The present invention provides for a method and apparatus for using the complete resource capacity of a synchronous digital hierarchy infrastructure, with a protection system, in the presence of a...
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7349408 |
Method and apparatus for handling out of inverse multiplexing for asynchronous transfer mode frame error conditions
Methods and apparatus are disclosed for handling transient anomalies in a communications or computer device or system, such an inverse multiplexing for ATM (“IMA”) device. Such transient...
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7339936 |
Switching device for telecommunication networks
A switching device for telecommunication networks, which comprises I/O ports, arranged by groups in I/O cards, for inputting incoming data streams and outputting outgoing data streams of arbitrary...
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7336666 |
Data transport for bit-interleaved streams supporting lane identification with invalid streams
A method for generating a channel stream. The method generally comprises the steps of (A) transforming a plurality of data streams, wherein every data stream entering the channel stream experiences...
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7324524 |
Pseudo synchronous machine
A method and apparatus is disclosed for interfacing an asynchronous network with a synchronous network and in particular for efficiently utilizing available bandwidth of a synchronous network...
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7320132 |
Software methods of an optical networking apparatus with multiple multi-protocol optical networking modules
An API is provided to an optical networking apparatus to facilitate uniform access, control or interaction with its multi-protocol optical networking modules (MPONM) by its applications. Each of...
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7317728 |
System and method for increasing provisionable bandwidth in time-division multiplexed communication links
A system for and method of, increasing provisionable bandwidth in a multiplexed communication link and a network management system incorporating the system or the method. In one embodiment, the...
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7310310 |
Multi-link SAR for bonding ATM cell-streams
Systems and methods are described for bonding asynchronous transfer mode permanent virtual circuits using a multi-link segmentation and reassembly sublayer. A method includes: transforming a...
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7298744 |
Method and apparatus for centralized processing of contiguously and virtually concatenated payloads
A method and apparatus for processing at least two types of payloads received at varying intervals in a communications network using a single processing path is provided. The two types of payloads...
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7260099 |
Processing of arbitrarily formatted client signals to achieve compatibility with existing transport networks
A client signal received at an ingress interface is adapted to a higher-rate transport signal. Clock frequency acceleration is achieved by an M/N-multiplying PLL where the magnitude of M and N can...
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7257427 |
System and method for managing mobile communications
A system and method for managing mobile communications is disclosed. The system and method can determine which of several systems associated with a motor vehicle is permitted to communicate with a...
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7248589 |
Apparatus for enabling multi-tuple TCP sockets within a computer network
A method for enabling multi-tuple TCP sockets within a computer network is disclosed. All possible connection paths between a first computer and a second computer are initially determined. Then,...
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7245591 |
Data translation apparatus of ATM in mobile communication system
A data translation apparatus is between a base station using an Internet protocol (IP) and a cell controller using an asynchronous transfer mode (ATM) data in a mobile communication system. The...
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7230950 |
MPOA system and its shortcut communication control method, and shortcut communication control program
An MPOA system for establishing communication by using layer 3 protocol on an ATM network, in which data about the layer 3 address of a source of data packets is added to an address resolution...
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7180912 |
System and method for providing a plurality of multi-media services using a number of media servers to form a preliminary interactive communication relationship with a calling communication device
A system and method for processing a plurality of requests for multi-media services received at a call control element (CCE) defined on the system from a calling communication device. The system...
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7177314 |
Transmit virtual concatenation processor
A transmit virtual concatenation processor for multiplexing channelized data onto a SONET/SDH frame is disclosed. The processor is scalable and is able to handle mapping a number of data channels...
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7173936 |
Method and apparatus for partitioning SONET frames into logical channels to optimize bandwidth utilization
A system for partitioning SONET frames into logical channels in a SONET ring is described. A SONET frame comprising a number of STS frames is subdivided into a plurality of logical channels. Each...
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7142549 |
Digital hierarchy based communication systems
An interface device for providing a gateway function between lines of a public switched telephone network (PSTN) that carry digital hierarchy signals and an asynchronous transfer mode (ATM)...
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7142544 |
ATM-PON ONU controlling apparatus
A PON slave controller for use in a PON ONU system capable of processing in unit of byte outputs an enable signal to external for a mini-slot payload and receives a byte input signal for enabling...
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7106748 |
Intelligent network and method for providing voice telephony over ATM and alias addressing
An illustrative intelligent network and method for providing voice telephony over ATM and alias addressing are provided that can provide significant advantages. The intelligent network includes a...
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7106746 |
Method and system for data stream switching
A method, system, and logic for switching data streams are disclosed. Synchronous transport signal streams are generated. A destination for each synchronous transport signal stream is recorded in...
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7092394 |
Line termination equipment
Asynchronous Transfer Mode (ATM) cells are conveyed over a shelf bus to and from an NT (network termination) card inserted into the bus connected to an ATM network and to a plurality of LT (line...
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7079544 |
Apparatus and method for interworking between MPLS network and non-MPLS network
In a device that interworks a VLAN network and an MPLS network, a VLAN ID is associated with an MPLS label. In a device that performs interworking from a VLAN network to an MPLS network, an output...
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7079541 |
System for access to a synchronous network of the type comprising transmitting equipment and receiving equipment
A synchronous frame is formed by inserting data in virtual containers that are inserted in the fame. The containers are concatenated with each other. Each concatenated container indicates the total...
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7076552 |
Universal QoS adaptation framework for mobile multimedia applications
The present invention relates to a processing system and to pieces of software for one or more communication networks. Applications are provided with a platform and a network-independent framework...
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7068663 |
Path routing and provisioning method and apparatus
An apparatus, method and computer program product for a data communications system includes transmitting data in a transport overhead field to at least one network element, the data providing a...
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7054305 |
Combining narrowband applications with broadband transport
ATM is used as a transport and switching mechanism in a hybrid STM/ATM network while the signaling remains normal narrowband signaling. The narrowband signaling is transported on permanent paths...
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7039057 |
Arrangement for converting ATM cells to infiniband packets
An ATM—InfiniBand™ router is configured for interfacing between an asynchronous transmission mode (ATM) network and an InfiniBand™ network, without a necessity of intermediate transport on a...
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7016357 |
Methods and apparatus for arbitrary concatenation in a switch
Switch frames are arbitrarily concatenated to allow for any available time slots to be used for carrying concatenated switch frames. Methods and apparatus transport switch frames in available time...
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7006531 |
Method and apparatus for transmitting streamed ingressing data through a switch fabric that provides read requests at an ingress independent request rate
An apparatus and method reduce jitter in SPE data transmitted to a switch fabric. A processor receives STS channel requests from the switch fabric, and retrieves SPE data in buffers assigned to the...
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7006500 |
Methods, apparatuses and systems facilitating data transmission across bonded communications paths
Methods, apparatuses and systems facilitating the aggregation or bonding of communications paths into a higher-bandwidth, logical communications path. Embodiments of the present invention can be...
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6999470 |
Methods and apparatus for transmitting synchronous data
In order to allow geographically separate SONET/SDH networks to be interconnected transparently without changes in clock content, payload and overhead, it has conventionally necessary to use dark...
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6987766 |
Transport of SONET signals over an optical communications network
A method and system for transporting SONET signals over an optical telecommunications network, the method including generating a ComBus signal, including payload data, J 1 /C 1 and synchronous...
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6982964 |
High performance ECL-to-ATM protocol network gateway
A network protocol translation device that allows serial data sent using the standard Asynchronous Transfer Mode (ATM) protocol to be used between two locations, using a satellite link or a...
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6970463 |
Apparatus for establishing path in synchronous digital hierarchy system and method thereof
Disclosed is an apparatus for establishing a path in a synchronous digital hierarchy (SDH) system and method thereof. The present invention monitors all possible locations for the existence of the...
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6963747 |
Globally optimized channel access for wireless networks
A method can change transmit schedules in an ultra-wideband radio network by collecting traffic flow information from the nodes in the network, calculating new schedules that can be based on the...
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6958999 |
Frame bundling and payload switching
A method and apparatus by which digitized large frames of packets are sent between computer-based switches over a data network and central switch with greater efficiency than with existing...
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6957271 |
Node capable of saving a third layer packet handling operation in a synchronous optical network
In a node having first, second, and third layers, a packet (or a cell) is mapped in the first layer. The first layer judges whether the packet (or the cell) is to be dropped at the node or to be...
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6947423 |
MAC address notification method in MPOA systems and MPOA server for the same
Each MPS adds a MAC address of an ATM network interface of the own node to an NHRP Resolution Request packet toward the next hop. Therefore, when an MPS on an egress router transmits an MPOA Cache...
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6937598 |
Method and apparatus for transporting ATM cell traffic over IP networks
A method and apparatus for transporting Asynchronous Transfer Mode protocol cells over an Internet Protocol backbone network is disclosed herein. ATM signaling cells are initially received at a...
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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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6895018 |
Method and system for improved sonet data communications channel
Systems and methods for use in a synchronous network in which the line data communications channel and section data communications channel are combined to provide an increased bandwidth data...
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6891836 |
Switching complex architecture and operation
A system operable to communicate time-division multiplexed information and asynchronous transfer mode cells includes a primary rate switching fabric operable to receive a first plurality of...
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6885671 |
System and method for connecting a call
A system and method connect a call in a broadband system using the asynchronous transfer mode protocol for switching. Calls are connected over a SONET ring that has SONET multiplexers coupled by...
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6879590 |
Methods, apparatuses and systems facilitating aggregation of physical links into logical link
Methods, apparatuses and systems facilitating the aggregation or bonding of physical communications links into higher-bandwidth logical links. A novel link bonding and encapsulation protocol scheme...
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6870877 |
Transmission unit and two-way signal conversion method
A transmission unit which transports digital signals between different network systems, effectively converting the signals to resolve their differences in the specifications. A first signal...
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6859457 |
Substitution call control system in ATM communication network
A substitution call control system includes an ATM (Asynchronous Transfer Mode) subscriber network of an ATM communication network. The ATM subscriber network includes a plurality of network...
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6850527 |
Device for associating indexes to addresses chosen from a greater number than the number of available indexes
A device for associating indexes to addresses chosen from among a greater number of values than the number of available indexes, including a memory containing indexes and respective check words...
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6816494 |
Method and apparatus for distributed fairness algorithm for dynamic bandwidth allocation on a ring
A method, apparatus, and computer program product for dynamic bandwidth allocation in a packet switched network having a ring architecture is disclosed. The method includes monitoring an occurrence...
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