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Document Title |
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7492887 |
Network group pickup
A system and apparatus for enabling supplementary service functions, such as group pickup, to be implemented in a communication network having one or more local servers. The group pickup system is...
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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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7269134 |
Device for designing standby path, method for designing standby path, and program therefor
A device for designing a standby path that can prevent retrieval of a standby path in a network including any standby path from being failed. A current path search unit searches for a shortest...
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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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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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7051113 |
Method and apparatus for computing a primary path while allowing for computing an alternate path by using a blocked list
Methods and apparatus for creating a primary path such that the ability to create a corresponding alternate path, if one exists, is effectively ensured are disclosed. According to one aspect of the...
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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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6934381 |
Contact routing system and method
A contact routing system is disclosed comprising: a plurality of media connectors which receive incoming customer contacts from an equal plurality of media channels; and contact routing logic which...
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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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6801614 |
Digital loop carrier system
There is provided a remote digital terminal (RDT) which connects digital lines extended from integrated digital terminals(IDTs) with subscriber lines extended from subscribers accommodated in the...
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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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6760424 |
Method for establishing a protected communication segment between two network elements of a telecommunication network as well as a corresponding telecommunication network
For establishing a protected communication segment between two network elements of a telecommunication network, a protected connection and a protecting connection must be set up. For this purpose,...
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6718033 |
Private network interchange unit application-oriented half-link
An interchange unit for a private telecommunications network executing partly in real time and partly in mixed mode, which interchange unit includes a half-link which has an interface using a...
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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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6577728 |
Method of providing continual network access for subscriber communication lines
A method for providing automatic restoration of network access for user lines within a communication system. The user lines interface with groups of transmission lines that include dedicated...
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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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6522660 |
Method and system for controlling reservation of data channels in automatic call distribution services
A channel reservation control system which reserves data channels in an appropriate manner to ensure the subsequent call set-up operations in automatic call distribution services. A channel...
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6434528 |
Computer network telephony
There is provided method and apparatus for connecting computer network ip telephones using a speech recognition engine and a ip address database on an INTERNET server, The method comprises opening...
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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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6366662 |
System and method for alternative routing of subscriber calls
A method of switching subscriber calls is disclosed that includes receiving a subscriber call request on an access terminal, determining whether the access terminal is in communication with a...
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6324277 |
Completing telecommunications calls in a competitive local and toll environment
In an environment of competitive local and interexchange carriers, offering number portability between local carriers serving a common region and between switches serving that region, each local...
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6246759 |
Call overflow system and method for overflowing telephone calls between telephonic switches
A call overflow system 10 and method for overflowing telephone calls from an originating telephonic switch 12A and a destination telephonic switch 12B is provided. An information element data...
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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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6055224 |
Method and system for handling telecommunications data traffic
A method and device for (a) generating a constant rate data stream from data, (b) providing, via a termination unit, the constant rate data stream to a router, and (c) assigning an address to the...
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6031906 |
Digital loop carrier system with automatic reprovisioning of dedicated lines
A digital loop carrier system in a communications network that provides automatic restoration of network access for user lines in the event of a failure. The system includes a plurality of user...
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6028925 |
Telephonic switching system, telephonic switch and method for servicing telephone calls using virtual memory spaces
A telephonic switching system 100 including a telephonic switch 102 services telephone calls received from telephonic units 104 through a telephonic network 106. The telephone calls are received at...
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5999614 |
Telecommunications system architecture
The call processing capacity of the of a telecommunications network by forming the communication switches forming the network into respective groups of communication switches. The communication...
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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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5923746 |
Call recording system and method for use with a telephonic switch
A call recording system and method records telephone calls routed by a telephonic switch 104 to agents located at computer terminals 108. A call information circuit 110 associated with the...
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5923643 |
Redundancy, expanded switching capacity and fault isolation arrangements for expandable telecommunications system
Redundancy, expanded switching capacity and fault isolation arrangements for use with an expandable telecommunications system. An inter-nodal network connects a plurality of programmable switching...
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5912963 |
Method and apparatus for providing an alternate telecommunications network
A media selection device is in functional parallel with an alternate local telephone network and an existing local telephone network. Upon detecting a loss of local power, the device switches to...
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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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5889775 |
Multi-stage switch
The present invention provides a multi-stage switch. An input or first stage receives a plurality of information signals. An output or third stage distributes a plurality of information signals. 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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5835024 |
Multi-stage interconnection network with selectable function switching apparatus
The present invention addresses the limitations of prior art ALLNODE switches by including dual priority, adaptive, path seeking, and flash-flood functionalities in a single ALLNODE switch. 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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5796718 |
Method of and system for intelligent access line protect switching
A method and system for providing intelligent protection against access line failures in a telecommunications system including customer premises equipment connected by a plurality of access lines...
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5727051 |
System and method for adaptive routing on a virtual path broadband network
A general dimensioning method and system for allocating limited transmission resources to virtual paths and virtual networks on a physical network given offered traffic on each virtual path or...
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5644713 |
Method of effecting dynamic management of path or routing information without requiring an internetworking operation for routing
In a method for transferring path information of an internetworking equipment (router), the router is connected to an alternative router or routers by means of a circuit of an ISDN, whereby routing...
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5627889 |
Service restoration technique for telecommunications facilities having a single degree of freedom
A technique is provided for re-routing telecommunications traffic that is originally destined for passage between an inter-exchange carrier, via a first gateway POP (18) at a first local exchange...
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5568544 |
Routing incoming calls to a PBX in response to route requests from a host computer
An embodiment of the present invention is a method for dynamically routing incoming calls through a private branch exchange (PBX) in response to commands issued by a host computer and, in...
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5479396 |
Redundant system having signal path operation function
A redundant system includes a redundant structure and a selector of the output signals of the redundant structure the selector further including a selection/operation signal converter and a path...
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5440626 |
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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5426420 |
Method for alternate circuiting of data stream
Method for alternate circuiting of a data stream. In the prior art, the switch status of a switchover means was controlled by what is referred to as an activation means. This has the disadvantage...
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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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5365578 |
Method and system for transferring special circuit telephone pairs
The system has two units for transferring a telephone circuit from an old pair to a new pair between two locations. Each unit has a carrier amplitude measuring circuit to determine which location...
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