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7302054 |
System and method for integrated telephony switching
A telephony system includes a switch coupled to a call agent and a legacy application, and further coupled to resources, some controlled by the call agent and others controlled by the legacy...
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7269408 |
Method and system of alerting callers to surcharges
Method and system of alerting callers of surcharges associated with making phone calls. The method and system relating to calls made between affiliated and non-affiliated providers wherein the...
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7206399 |
Failsafe configuration for alternative network telephony
A failsafe configuration for alternative network telephony is disclosed. An indication as to whether an alternative network telephony call processing system is available to process calls from an...
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7177301 |
Signal permuting
A method of constructing a permuting network. A configuration for layers of a permuting network is selected based on a set of integer factors of N, the number of signals to be permuted, and on...
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7065200 |
Method of detecting circular routing in No. 7 signaling
A method of detecting circular routing in a No. 7 signaling network is provided which detects circular routing that occurs when operating the signaling network, thereby preventing congestion of...
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7065090 |
Cross-bar switch supporting implicit multicast addressing
A cross-bar switch includes a set of input ports and a set of sink ports in communication with the input ports. The input ports receive packets, which are snooped by the sink ports. The cross-bar...
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7042998 |
Call routing system and method with rule-modifying ability
A method and system is provided wherein routing information is obtained from previously cached information or from a gatekeeper. An originating gateway in a network receives a request for a...
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7031450 |
Call routing system and method
A method and system is provided wherein routing information is obtained from previously cached information or from a gatekeeper. An originating gateway in a network receives a request for a...
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6975717 |
Selective processing of calls using alternative network telephony
A system and method are disclosed for selective processing of calls using alternative network telephony. Called party data is received indicating a destination to which a calling party using a...
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6956858 |
Network routing table and packet routing method
A routing table circuit for a router has one or more input ports and output ports for message communication. In the routing table circuit, one or more routing table memories store a plurality of...
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6940851 |
Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme
A pipeline-based matching scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with matching schemes, such as CRRD and CMSD. In the new approach,...
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6892169 |
System and method for automatically designing communications circuits
A software interface used in designing communications circuits receives input from a user ( 20 ). In response, the software interface initiates accessing of a route plan ( 16 ) comprising a first...
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6885663 |
Time/space switching component with multiple functionality
A time/space switching component is provided with multiple functionality that includes a time switching unit, of a space switching unit of a data channel sequence correction unit and of a control...
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6816585 |
Method for routing in loaded telecommunication networks
A method for routing of incoming prioritized telecommunication traffic in a telecommunication network by applying an algorithm of finding optimal path to an augmented graph built for said...
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6766015 |
Method and device for hunting for communication channel
A method of hunting for a communication channel in a communication system where a plurality of communication lines each have a plurality of communication channels includes the steps of maintaining...
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6614904 |
Apparatus and method for effecting a communication arrangement between switch arrays
An apparatus is disclosed for effecting a communication arrangement of a plurality of communication circuits between first connection loci of a first switch array and second connection loci of a...
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6567516 |
Method and device for controlling affiliation of remote line-collection device with switch
A method of controlling affiliation of a remote line-collection device with a plurality of switches connected via a network includes the steps of providing each switch with a backup-storage area in...
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6507648 |
Method and apparatus for prioritizing voice and data in a circuit-switched network
The invention is a novel method of processing incoming and outgoing call requests by a switching unit such as a KSU, PBX or PC server. Each established circuit and each call request is associated...
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6411703 |
Geographically distributed telephony
Method and system are provided for efficient telephone number portability within a geographically dispersed telephony and the like switching system, wherein ported telephone numbers, when dialled...
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6282278 |
Universal conference control manager
A method and apparatus for automatically establishing an audio conference call where one of a number of audio conference call service providers must be selected. With this invention a resource...
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6225888 |
Authentication between communicating parties in a telecommunications network
In known telecommunications systems using multiple access the terminal equipment assumes that the network element is genuine while the network element assumes that the terminal equipment is...
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6205557 |
Redundant call processing
A telecommunications network includes at least an active and a standby call server, the standby call server becoming active upon failure of the active call server. To facilitate rapid switch-over...
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6137876 |
Network call trace
A Network Call Trace (NCT) method and system enables a call path route to be traced in a telecommunications network. A Type of Digit (TOD) in the Generic Digits Parameter (GDP) for an Integrated...
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6128378 |
Method and apparatus for establishing interlata communication
A system and method for processing electronic data and voice audio calls providing an interLATA (Local Access Transport Area) fast connect routing scheme that bypasses an interexchange carrier. An...
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6034956 |
Method of simultaneously attempting parallel path connections in a multi-stage interconnection network
The multi-stage interconnection network of the present invention includes the use of switches in the first stage that have parallel path seeking capabilities. With these switches, a directed...
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5995618 |
Method for redirecting traffic on a communications network for conservation of network resources
A method of operating a switched communications network redirects certain types of messages away from the switch to free up switch resources for other messages, thereby decreasing the size of...
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5974132 |
Network architecture for routing of adjunct based services
The present invention is a novel architecture design for adjunct based architectures. The architecture is built on two key principles; routing traffic based on geographic origin and routing based...
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5892451 |
Remote management of computing devices
An enhanced desktop management interface within a computing device interfaces with a management information system. The enhanced desktop management interface includes a service layer which has a...
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5870460 |
System for least cost routing of data transactions in a telecommunications network
A system allocates data links between a switch and a database for data transactions in a telecommunications network. The data links between the switch and the database carry the transaction data...
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5852407 |
Multistage interconnection network and parallel computer using the same
A multistage interconnection network capable of performing highly reliable communications with less hardware. In the multistage interconnection network for interconnecting a plurality of nodes, the...
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5825301 |
Cross connect apparatus with routed path protecting function
In a cross connect apparatus, a switch section includes a plurality of switches and having n input terminals and m output terminals. A control section reads a current connection information...
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5774067 |
Flash-flooding multi-stage interconnection network with parallel path seeking switching elements
A multi-stage interconnection network includes the use of switches in the first stage that have parallel path seeking capabilities. With these switches, a directed flash-flood can be instigated...
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5761286 |
Method for enabling communications between calling an called multmedia terminals
Communications across a network (16) between a calling multimedia terminal (10) and at least one called multimedia terminal (12) is readily facilitated by assigning each terminal an endpoint...
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5652834 |
Method of avoiding non-desired interference between services by creating a truncated binomial tree which represent active or passive action elements
A method of avoiding undesirable interferences between services in a telecommunications system that includes basic software for a basic service and supplemental software for services supplemental...
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5640319 |
Switch control methods and apparatus
A system for employing a computer to control a device to provide a plurality of services for a plurality of entities. Each entity corresponds to exactly one of the services and each service has its...
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5521591 |
Switching networks with expansive and/or dispersive logical clusters for message routing
A class of switching networks is comprised of expansive logical clusters and/or dispersive logical clusters. These clusters are of low degree. The class of networks include multibutterfly networks...
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5519694 |
Construction of hierarchical networks through extension
A switching network incorporates expander graphs such as multibutterflies but avoids the wiring complications resulting from the randomness of such graphs. The network includes metanodes, each...
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5454034 |
Arrangement for sharing a telephone office code
An end office of the PSTN, which employs independent switching networks which share one or more office codes, is served by a single assigned node on the CCS network. The signaling processor which...
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5442691 |
Method and apparatus for call routing in switched digital networks using call control tables
A method and apparatus for routing calls in a switched digital network and a processor for use in such a network are provided in which tables of call control information store information for...
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5408231 |
Connection path selection method for cross-connect communications networks
A method and system for finding a path through a communications matrix represents the assignment of a center stage switch through an input switch to input gates by an input stage array, center...
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5386417 |
Method and apparatus for establishing connections in a communications access network
A communications switch communicates a message to a particular access network endpoint by forwarding an identification of that endpoint along with the message, link-by-link, through the access...
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5381405 |
Communications access network routing
A communications switch communicates a message to a particular access network endpoint by forwarding an identification of that endpoint along with the message, link-by-link, through the access...
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5371732 |
Method of detecting a routing loop in a telecommunication network, telecommunication network for using the method, and detection means for use in the telecommunication network
Known methods of detecting routing loops in telecommunication networks are cumbersome and time-consuming. In addition, the probability that an existing routing loop is even actually detected is too...
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5325089 |
Two-stage, at least doubled ATM reversing switching network having (2n×2n) switching matrices
Two-stage, at least doubled ATM reversing switching network having (2n×2n) switching matrices. For expanding a two-stage, doubled ATM self-routing reversing switching network, the switching...
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5313590 |
System having fixedly priorized and grouped by positions I/O lines for interconnecting router elements in plurality of stages within parrallel computer
A network and method for interconnecting a plurality of router elements in a parallel computer. The network forms a routing system for routing data from source processing elements to destination...
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5260934 |
Growable interconnect fabric cell switch module
A growable interconnect fabric cell switch module including a plurality of first cell switches for interconnecting cells; a plurality of second cell switches for interconnecting the cells outputted...
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5258977 |
Switching network for an asynchronous time-division multiplex transmission system
A switching network for an asynchronous time-division multiplex transmission system includes a first stage having a plurality of switching blocks (4 to 7), to which are applied over auxiliary lines...
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5175539 |
Interconnecting network
Interconnecting network for simultaneous selective connecting of each of N inputs to one of N outputs has an input section which includes the inputs and contains at least the consecutive stages 1...
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5040173 |
Network control arrangement based on topological equivalence
A network control arrangement where path hunts through a first network are performed with reference to a second network that is topologically equivalent to the first. Path hunts through a crossover...
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5021968 |
Graphics-based wire-cable management system
A method manages cable in a building structure that includes the capabilities of automatically routing the cable between two locations in the structure, displaying the cable route, providing...
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