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7145906 Packet switching node  
To provide fast access times with very large key fields, an associative memory utilizes a location addressable memory and lookup table to generate from a key the address in memory storing an...
7058062 Packet switching system having self-routing switches  
A packet switching system including at least one switching node or local unit each including a label conversion unit for accommodating a plurality of packet circuits and performing conversion into...
7035289 Communications switching architecture  
Presently described is a system and method for switching multimedia data communications, including but not limited to Voice over IP (VoIP) telephony, cable TV, digital audio and video. The system...
6819670 Data packet routing for mobile networks  
To provide fast access times with very large key fields, an associative memory utilizes a location addressable memory and lookup table to generate from a key the address in memory storing an...
6785268 Digital switching system  
A digital switching system capable of changing switching capacity without any recourse of increasing or decreasing the quantities of line terminals or cross-point switches. The digital switching...
6768734 Device and method for equalizing data delays  
A device and a method for equalizing data delays in a multiplicity of serial input data streams switched by a switching network in a telecommunication switching system, wherein the multiplicity of...
6728242 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6721317 Switch-based scalable performance computer memory architecture  
Several embodiments of a computer system are described which achieve separation of control and data paths during data transfer operations, thus allowing independent scalability of storage system...
6639920 Distributed type switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
6636518 Synchronizing source-synchronous links in a switching device  
A method and apparatus for synchronizing components operating isochronously that are coupled by independent links. The apparatus includes a synchronization circuit having a first and second buffer,...
6618372 Packet switching system having-having self-routing switches  
In a packet switching system-made up of a single or a plurality of switching nodes or local units each including a label conversion unit for accommodating a plurality of packet circuits and...
6604155 Storage architecture employing a transfer node to achieve scalable performance  
One embodiment of a transfer node is described, including a first channel port adapted for coupling to a host computer, a second channel port adapted for coupling to a storage controller and one or...
EP0621711B1 Switching system  
Abstract of EP0621711 The present invention relates to a switching system with a plurality of switching means which are connected to a communication network. Each of said plurality of switching...
6546011 ATM cell switching system  
An ATM switching system including a switch unit having a plurality of input ports and output ports, and a multiplexer for multiplexing cell trains from at least two output ports into a single cell...
6463057 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
EP0838110B1 TELECOMMUNICATIONS APPARATUS AND METHOD  
Abstract not available for EP0838110 Abstract of corresponding document: US5862136 A telecommunications apparatus for transporting ATM cells having either of isochronous units of payload data and...
6445703 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6430180 Method and apparatus for switching data between bitstreams of a time division multiplexed network  
A method and an apparatus for switching data between a set of input bitstreams and a set of output bitstreams in a circuit switched time division multiplexed network is presented. Each bitstream is...
6397267 Redirected I/O for scalable performance storage architecture  
A system and a method to transfer data between a host computer and a storage device. The storage controller architecture is organized into its functional modules based on whether a module primarily...
6396831 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6389025 Distributed type switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
6370605 Switch based scalable performance storage architecture  
Several embodiments of a computer system are described which achieve separation of control and data paths during data transfer operations, thus allowing independent scalability of storage system...
6349357 Storage architecture providing scalable performance through independent control and data transfer paths  
A scalable performance storage architecture. The input/output operations per second (iops) and the data transfer rate are two very important performance measures of a storage system. Command and...
6339596 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6335934 Distributed type switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
6330240 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6314096 Packet switching system having self-routing switches  
In a packet switching system made up of a single or a plurality of switching nodes or local units each including a label conversion unit for accommodating a plurality of packet circuits and...
6304570 Distributed type switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
6285675 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6215788 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6181693 High speed video transmission over telephone lines  
A system for sending and receiving full motion, live, full duplex video of broadcast quality over existing telephone lines comprises apparatus for converting audio/video data recorded at a first...
6167041 Switch with flexible link list manager for handling ATM and STM traffic  
A telecommunication switch for handling both synchronous transfer mode (STM) digital data signals and asynchronous transfer mode (ATM) digital data signals includes a flexible link list manager for...
EP1052813A1 Telecommunications apparatus and method  
A telecommunications apparatus for transporting ATM cells having either of isochronous units of payload data and asynchronous units of payload data, between receiving and transmitting ports...
6128297 Packet switching system and network interface having a switching device  
The invention relates to a packet switching system comprising at least a coupling device which comprises a main memory for buffering packets arriving by auxiliary lines, a main memory controller...
RE36751 ATM switching system connectable to I/O links having different transmission rates  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
RE36716 Switching system for switching cells having error detection apparatus  
A switching system for handling a plurality of cells, each cell including a header section and a data section, and for exchanging a communication message contained in the data section of the cell...
6016317 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6005867 Time-division channel arrangement  
In a packet switching system made up of a single or a plurality of switching nodes or local units each including a label conversion unit for accommodating a plurality of packet circuits and...
5999537 Packet switching system having self-routing switches  
A packet switching system which includes a device for setting, between a tandem unit and a destination local unit, the same logic channel as that between an originating local unit operative for...
5995510 Distributed type switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
5862136 Telecommunications apparatus and method  
A telecommunications apparatus for transporting ATM cells having either of isochronous units of payload data and asynchronous units of payload data, between receiving and transmitting ports...
5862128 Merged buffer signal switch  
A signal switch with merged buffer architecture has multiple input ports connected to a circuit switch matrix which partially sorts the input signals based on output port destination. The circuit...
5852605 Matrix time switch apparatus capable of providing control data from inlet time switches to a matrix  
A matrix time switch apparatus for use in a small capacity switching system comprises a matrix having N×N voice memories, N being a positive integer greater than 1, wherein each voice memory in...
5842224 Method and apparatus for source filtering data packets between networks of differing media  
To provide for fast access times with very large key fields, an associative memory utilizes a location addressable memory and look up tables to generate from a key an address in memory storing an...
5841771 Telecommunications switch apparatus and method for time switching  
A switch module for time switching telecommunications data includes an input circuit for selecting data samples from a time slot in an input frame of data samples. The selected data samples are...
5813040 Write controller for a CAM-based switch with lineraly searchable memory utilizing hardware-encoded status tags to indicate avaliablity of each memory location for writing  
A write controller for a signal switch with a linearly searchable memory eliminates the need to maintain an ordered list of free addresses. The write controller utilizes a hardware encoded bit map...
5799014 ATM cell switching system  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
5774463 Switching matrix with contention arbitration  
A switching matrix routes each received input to a unique output port. Each input specifies an output port as a destination. For each output port, a set of inputs contending for the output port is...
5768274 Cell multiplexer having cell delineation function  
A cell multiplexer includes a multiplexing unit for time-divisionally multiplexing ATM cell signals given from a plurality of input lines, a write controller for storing cell signals outputted from...
5745495 Apparatus for monitoring and controlling autonomous switching of trunk/subscriber lines in a distributed switching system  
A switching system for integratedly switching voice, data, image information and the like. The switching system comprises a plurality of front-end modules each adapted to perform a switching...
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