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7583664 Techniques for transmitting and receiving traffic over advanced switching compatible switch fabrics  
Techniques for transmitting SONET/SDH traffic over an Advanced Switching compatible switch fabric. In one implementation, SONET/SDH traffic may be aggregated and encapsulated into Advanced...
7522627 System and method for packet forwarding  
The present invention provides a system and method for packet forwarding. The packet forwarding improves the performance of common network security applications. The system includes an operating...
7461026 Method and apparatus for a fair exchange  
A fair exchange is disclosed to reduce potential inequities in an electronic trading environment. Market data is sent from a host system to client devices through one or more synchronized local...
7359988 Subnet of power line communication network, method for setting up the same, electronic appliance connected to the same, and communication module used in electronic appliance  
A communication network for detecting and regulating identifier overlap generated after subnet is created includes a communication module including a starting means for starting a subnet creation...
7356614 Method for detecting and regulating identifier overlap on power line communication network, electronic appliance connected to subnet of power line communication network, and communication module used in electronic appliance  
A method for detecting and regulating subnet identifier overlap on a power line communication network includes a communication module. The communication module includes an identifier generating...
7154885 Apparatus for switching data in high-speed networks and method of operation  
A packet switch for switching cells comprising fixed-size data packets. The packet switch comprises: 1) N input ports for receiving and storing cells in input queues; 2) N output ports for...
7113505 Mesh architecture for synchronous cross-connects  
A synchronous cross-connect switch for routing data samples from a source node to a destination node comprises a mesh architecture including a plurality of inputs for receiving one or more of the...
7103059 Scalable 2-stage interconnections  
Modifications to the 2-stage interconnection to allow flexible scalability. Different switching fabrics having a range of different sizes can be constructed out of the same set of I/O switching...
7012916 Method and apparatus for accessing communication data relevant to a target entity identified by a number string  
Service resource items ( 49 ) for use in call setup in a telephone system are held on servers ( 58 ) that are connected to a computer network which is logically distinct from the telephone system...
7012895 Packet-switching network with symmetrical topology and method of routing packets  
A mesh network for routing a plurality of data segments therethrough, each of the data segments containing address information. The network includes: a first, second, and third switch element each...
6947439 Ethernet cross point switch with reduced connections by using dual control to the cross points in the switch  
One embodiment of the present invention is an arrangement for establishing connectivity between the inputs and outputs of n ports in a switching system includes first and second matrices of cross...
6940850 Add/drop cross connection apparatus for synchronous digital hierarchy  
An add/drop cross connection apparatus of an SDH system, comprises an aggregate unit matching device for providing matching with the aggregate units, a higher order path connection circuit for...
6700896 High-capacity WDM data network  
A high-speed wavelength-division multiplexed (WDM) network that provides compliant, “invisible” paths of adaptive capacity from an external information source to an external information sink is...
6693902 Cross-connection architecture for SDH signals comprising time-and-space division switch groups  
A Synchronous Digital Hierarchy (SDH) signal cross connect architecture is realized by switching the signals as bits in the space switch. The bit signals between the space switch and the time...
6687253 Scaleable wormhole-routing concentrator  
An interconnect structure substantially improves operation of an information concentrator through usage of single-bit routing through control cells using a control signal. The interconnect...
6680936 Distributed multiplexer  
A digital multiplexer circuit includes an input transmission line structure receiving input signals, multiplexing blocks having input terminals that are successively coupled together by the input...
6658253 Method of providing services to a mobile station in visited networks  
A method and apparatus for facilitating communications with a roaming mobile subscriber unit which roams beyond a microcellular communication network, such as a Digital Electronic Cordless...
6393019 Matrix switch  
A matrix switch comprises a matrix switch main body ( 2 ), a preprocessing block ( 1 ) provided on an input side of the matrix switch main body ( 2 ), and a postprocessing block ( 3 ) provided on...
6285745 Analog terminal internet access  
A system and method of affecting transfer of a message such as a voice message from one centralized messaging system in a first switched telephone network to a centralized messaging system in a...
6195335 Data switch  
A packet data switch is described comprising a crossbar switch fabric including a set of crosspoint buffers for storing at least one data packet, one for each input/output pair. An input queue is...
6160814 Distributed shared-memory packet switch  
A packet switch (26) has N digital input ports (28) each of bandwidth B for receiving data cells including destination addresses for determining output ports, a shared input cache (32), N memory...
6115748 Prioritized access to shared buffers  
In a link-level flow controlled system, a method and apparatus providing the ability to partition a buffer resource among multiple prioritized buffer subsets through definition of at least one...
6031836 Web-page interface to telephony features  
A method is provided for clients to access server-based telephony features in the Internet or other non-telephony client-server network, in a platform-independent and network-independent fashion...
6021128 Asynchronous transfer mode switching system  
An asynchronous transfer mode switching system for improving switching throughput and averting complicated and difficult timing design. In operation, synchronous cell strings from external...
6021126 Telecommunication number portability  
A telecommunications system wherein the dialing of a directory number which has been ported triggers an intelligent network signal which is directed to the Internet. The signal is transmitted...
6014379 Telecommunications custom calling services  
A telecommunications system wherein the dialing of a directory number which has been forwarded triggers an intelligent network signal which is directed to the Internet. The signal is transmitted...
6011794 Internet based telephone apparatus and method  
An internet related telephone accessory connects directly to conventional home and business telephones and enables the establishment of long distance telephone connections through the internet,...
5982774 Internet on hold  
A user connected to the Internet (102), over his or her telephone line (105), through an Internet Access Provider (IAP) (104) can place the Internet connection on hold to take an incoming telephone...
5960074 Mobile tele-computer network for motion picture, television and tv advertising production  
A telecomputer network is described. The network comprises a redundant digital microwave communication system, at least one mobile vehicle, and a wireless local area network (LAN). In one...
5940367 Fault-tolerant butterfly switch  
The present invention allows a data packet to reach its destination by automatically routing the data packet around failed components by means of a simple and efficient routing algorithms. The...
5930256 Self-arbitrating crossbar switch  
A self-arbitrating and self-routing ATM (Asynchronous Transfer Mode) switch has a switching fabric consisting of rows and columns of logic groups. The rows of logic groups have addressing logic for...
5923654 Network switch that includes a plurality of shared packet buffers  
A network switch for transferring packets of information including a plurality of shared packet buffers for a plurality of network ports. The network switch includes a switch matrix for providing...
5914952 Tributary unit signal cross-connection apparatus  
A cross-connection apparatus for tributary unit-12 signal included in a synchronous transfer module-N signal used as a connection signal between synchronous digital hierarchy network nodes, is...
5910955 Switching hub capable of controlling communication quality in LAN  
In a switching hub capable of realizing a high-speed LAN communication, this switching hub is equipped with a switch unit and a plurality of ports connected to this switch unit. When a frame is...
5905726 Broadband communication system having a virtual circuit space switch  
A communication system is described which enables efficient delivery of asymmetrical bandwidth signals over a communication network. The system includes a virtual circuit switch having a space...
5898692 Scalable bandwidth digital data switch  
A scalable bandwidth switch is formed from a smart data crossbar and a plurality of simple data crossbars in parallel. A data block that is inputted into the switch contains a header portion and a...
5781551 Computer communications system with tree architecture and communications method  
This is a method and system of communicating on a data and computer communications network. The method of communications for a data and computer communications network, wherein the network includes...
5751710 Technique for connecting cards of a distributed network switch  
057517104 An efficient connection technique maximizes the rate at which data are transferred among source and destination network cards of a distributed network switch. Such maximum data rates are...
5724349 Terabit per second ATM packet switch having out-of-band control with multi casting  
An out-of-band controller for a large packet switch which is distributed throughout partitions or pipes of the packet switch. Thus, the out-of-band controller is divided into multiple pipe...
5642349 Terabit per second ATM packet switch having distributed out-of-band control  
An out-of-band controller for a large packet switch which is distributed throughout partitions or pipes of the packet switch. Thus, the out-of-band controller is divided into multiple pipe...
5619495 Cell switching apparatus and a cell switching system  
This invention provides a cell switching apparatus having buffer memories in which accesses of a plurality off cells can be implemented in one-cell time. The cell switching apparatus arranges a...
5617413 Scalable wrap-around shuffle exchange network with deflection routing  
The invention in one embodiment is a communication network including plural non-blocking crossbar nodes, first apparatus for connecting the nodes in a first layer of connecting links, and second...
5604617 Telecommunications switching element  
A multi-stage telecommunications switch, such as a "rotator", has 2 n input ports and 2 n output ports, `n` being an integer greater than 1, and is formed from a number n×y (n-1) of y×y...
5553078 Communication control system between parallel computers  
A communication control system between parallel computers performs a broadcast communication in a network between parallel computer nodes. The communication control system includes a destination...
5550818 System for wavelength division multiplexing/asynchronous transfer mode switching for network communication  
The present invention is directed to a system for the wavelength division multiplexing/asynchronous transfer mode (WDM/ATM) operation of high-capacity optical communication networks. The optical...
5541914 Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss  
A new class of packet-switched extended generalized-shuffle self-routing multistage interconnection networks provides a continuous performance-cost tradeoff between, on the one hand, the knockout...
5485457 Packet switching system capable of reducing a delay time for each packet  
In a packet switching system having input ports (20-1-1 to 20-8-8) supplied with input packets and output ports (21-1-1 to 21-8-8) producing output packets, each of time stampers (22-1-1 to 22-8-8)...
5471468 Square switching architecture  
A packet switch has a switching architecture comprising a cross network of input and output switching links crossing each other. The output switching links form a number of tree structures, which...
5467347 Controlled access ATM switch  
An asynchronous transfer mode (ATM) switch in which access to a switchcore matrix is monitored and controlled through the logic and buffering functions of switchports connected thereto. The...
5453978 Technique for accomplishing deadlock free routing through a multi-stage cross-point packet switch  
Apparatus and an accompanying method for establishing deadlock-free routing in a large bi-directional multi-stage inter-connected cross-point based packet switch, particularly, though not...
Matches 1 - 50 out of 80 1 2 >