Connection Call Model (e.g., Virtual Network, Displayed Models) Patents (Class 379/221.15)
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Patent number: 6778656Abstract: A telecommunications system, service control point and method are provided that can establish specialized dialing plan(s) utilizing one or more of the unused country codes in the traditional international dialing plan. In particular, the telecommunications system could translate the digits of a telephone call having an international access code and a previously unused country code to direct the telephone call to a service provider instead of a foreign country. The service provider could then manage one of the new dialing plans and offer a variety of services to their customers including, for example, global vanity numbers, global local number portability, global Internet access, and private dialing plans.Type: GrantFiled: September 1, 2000Date of Patent: August 17, 2004Assignee: AlcatelInventors: Gilman R. Stevens, Babu V. Mani
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Patent number: 6763102Abstract: A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a first communication device. A call is placed to a second communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a guest PBX when the call is answered which corresponds to a communication line associated with the second communication device. Upon connection to the second communication device, the incoming call is bridged with the call placed to the second communication device.Type: GrantFiled: April 5, 2001Date of Patent: July 13, 2004Assignee: AT&T Corp.Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak
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Patent number: 6724876Abstract: A system and method provide a call service features in response to call control information conveyed by a monitored bearer channel in a telecommunications network. A bearer channel monitor captures the call control information and relays the information to a call control application server. The call control application server analyzes the call control information, and provides call control instructions to a call control node that operates in the telecommunications network to effect the call service. The call control node serves as one or more virtual switching points in the network to directly control call routing without disconnecting a called or calling party, unless required as part of a service feature. Control from a center of the telecommunications network provides rapid and efficient call control without use of edge devices or duplication of bearer channels in the network.Type: GrantFiled: March 2, 2001Date of Patent: April 20, 2004Assignee: RevD Networks, Inc.Inventors: L. Lloyd Williams, Alexander Markman, David Edward Johnston
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Patent number: 6711157Abstract: A system and method of creating subscriber services in an Internet Protocol (IP)-based telecommunications network. A service creation architecture includes a Service Component Creator (SCC) that creates service proxy objects, and posts them on a Lookup Service (LUS). The LUS is accessible through the Internet by Enterprise Service Creators (ESCs). The ESCs download the posted service proxy objects from the LUS, and customize the downloaded objects to create customized services for enterprise users. The ESCs upload the customized service proxy objects to an Enterprise LUS, and the, Enterprise LUS downloads the customized service proxy objects to a Service Management Unit (SMU) serving the end user. A gatekeeper serving the end users utilizes the service proxy code downloaded to the SMU to determine the location of a Service Implementation Repository (SIR) that stores actual service code for implementing the customized service.Type: GrantFiled: May 25, 2000Date of Patent: March 23, 2004Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Jingrong Tang, Anthony P. R. White, Bernard Pagurek, Roch Glitho
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Patent number: 6711252Abstract: The invention concerns a method and a system for implementing a centralized intermediary service in a telecommunication system comprising a telephone network, which comprises one or more telephone exchanges; a private numbering plan provided in the telephone network; a telephone exchange belonging to the telephone network and implementing the private numbering plan; and an intermediary. In the method, one or more virtual private networks are established in the telecommunication system and the private numbering plan established is used for internal calls within the virtual private network. Further, the intermediary is connected to the telephone exchange; and the signalling of the virtual private network is used for the production of intermediary services. The signalling used for the production of intermediary services is e.g. QSIG signalling.Type: GrantFiled: January 22, 2002Date of Patent: March 23, 2004Assignee: Nokia CorporationInventor: Kai Tapio Sahala
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Patent number: 6704406Abstract: A communication system includes a tenant with multiple physical locations that include a number of packet enabled telecommunications devices managed by one or more call managers. To generate a route plan for use by a call manager in managing calls from these devices, a route plan wizard determines routing options, location information for the tenant, and gateway information for gateways available to the tenant and then automatically generates a route plan for use in routing telephone calls originating from the managed packet enabled telecommunications devices based on this information.Type: GrantFiled: May 29, 2001Date of Patent: March 9, 2004Assignee: Cisco Technology, Inc.Inventors: Christopher E. Pearce, Rita L. Chow
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Patent number: 6694002Abstract: An advanced intelligent network for use with a wireless service can include a service logic execution environment (SLEE), at least one service application executing in the SLEE, and at least one generic service component for use with a wireless service application communicatively linked to the service application. The generic service component can include an interface to the wireless service application which is external to the SLEE.Type: GrantFiled: June 18, 2001Date of Patent: February 17, 2004Assignee: International Business Machines CorporationInventors: Thomas E. Creamer, Samuel Kallner, Victor S. Moore, Gal Shachor, Glen R. Walters
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Patent number: 6690781Abstract: An advanced intelligent network for use with a call model can include a service logic execution environment (SLEE), at least one service application executing in the SLEE, and at least one generic service component communicatively linked to the service application. The generic service component can include an interface to a second service application which is external to the SLEE.Type: GrantFiled: June 18, 2001Date of Patent: February 10, 2004Assignee: International Business Machines CorporationInventors: Thomas E. Creamer, Samuel Kallner, Victor S. Moore, Gal Shachor, Glen R. Walters
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Patent number: 6665394Abstract: A network includes a plurality of exchanges and a service station which carries out network services. Each exchange of the plurality of exchanges and the service station are connected through a call control signal line. Respective exchanges of the plurality of exchanges are connected through circuits. Each exchange of the plurality of exchanges includes a virtual-index capture processing portion which captures a virtual circuit identification index, and the exchange specifies the virtual circuit identification index and makes a call-out request to the service station.Type: GrantFiled: September 16, 1999Date of Patent: December 16, 2003Assignee: Fujitsu LimitedInventors: Norihito Nishimoto, Seiji Tokunaga, Kazuhiro Muraoka, Akio Yonehara
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Patent number: 6633636Abstract: An interface assembly (18) for integrating operation of a private telecommunications system (12) such as a PBX with a wireless intelligent network (14) such as the PCS network operated by Sprint PCS. The interface assembly includes an interface (54) for coupling with the private telecommunications system, an interface (56) for coupling with a component of the wireless intelligent network, and a controller (58) for processing and transferring call routing queries and instructions therebetween. The private telecommunications system interface is operable to receive call routing queries from the private telecommunications system and to deliver call routing instructions to the private telecommunications system. The wireless network interface is operable to deliver call routing queries to the wireless network and to receive call routing instructions from the wireless network.Type: GrantFiled: May 28, 1999Date of Patent: October 14, 2003Assignee: Sprint Spectrum L.P.Inventors: Von McConnell, Doreen D. Weiland
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Publication number: 20030185376Abstract: One aspect of the invention provides an apparatus for modelling a plurality of switching operations arranged in a plurality of switching stages. The apparatus comprises a respective switch stage component for each switching stage, and each switch stage component comprises a respective addressable switch state indicator for each switching operation associated with the respective switching stage. The values of the switch state indicators in a given switch stage component identify a respective switch state indicator in another switch stage component. The switch stage components are interconnected such that addressing a switch state indicator in one switch stage component causes the respective identified switch state indicator in another switch stage component to be addressed. In the preferred embodiment, each switch stage component comprises a respective Look-Up Table.Type: ApplicationFiled: March 14, 2002Publication date: October 2, 2003Inventors: Mark Carson, Andrew Brown
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Patent number: 6614901Abstract: A telecommunication network having a telephonic switch with a message signal controller connected to a plurality of other telephonic switches by a plurality of associated common-channel signaling links, each associated common-channel signaling link terminating at the message signaling interface at the telephonic switch and one of the plurality of other telephonic switches for transmission of telephonic signaling information.Type: GrantFiled: September 15, 1999Date of Patent: September 2, 2003Assignee: Lucent Technologies Inc.Inventors: Michael Arthur McGrew, David Michael Rouse
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Patent number: 6611589Abstract: There is provided a private branch exchange (PBX) system for interworking a digital telephone with a computer such as a personal computer (PC). In the private branch exchange system, a switch has a subscriber interface, a computer telephony interface module (CTIM) is connected to the subscriber interface of the switch, the digital telephone is connected to the switch through the computer telephony interface module, and the computer is connected to the switch through the computer telephony interface module and interworks with the digital telephone. The computer telephony interface module sends a computer-directed message generated from the switch to the computer and sends both the switch and the computer a call origination event message received from the digital telephone.Type: GrantFiled: December 16, 1999Date of Patent: August 26, 2003Assignee: Samsung Electronics Co., Ltd.Inventor: Kyeong-Ho Yang
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Publication number: 20030112958Abstract: A method and system for a telecommunication network management tool to represent a telecommunication network layout including a plurality of distinct network entities related to one another by a variety of attributes. A user interface can be used for altering a display of a network representation model to help a system manager to systematically navigate the distinct network entities and associated attributes of the selected network. An overlay view selector is used for affecting the display content of the representation on the user interface. The view selector contains a plurality of presentation modes for altering the presentation of desired elements selected from the network layout. Presentation of the selected network includes an information subset displayed over a reference view, which helps the user to maintain the information subset in context of the network layout.Type: ApplicationFiled: December 26, 2001Publication date: June 19, 2003Inventors: Luc Beaudoin, Suzanne L. Rochford, Doug D. Talbott, Arn C. Hyndman, Thomas J. Stovicek
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Publication number: 20030099350Abstract: A method and apparatus for modeling a network comprising a plurality of transmission lines is described, the method and system being adapted to measure loop parameters of first transmission line to provide measured loop parameters, determine a topology of the first transmission line by analyzing the measured loop parameters with reference to at least a one model of a plurality of models for transmission lines of different topologies, select a further model for estimating crosstalk related parameters based on the determined topology, and estimate at least one crosstalk related parameter based on the determined topolgy and the selected further model.Type: ApplicationFiled: October 2, 2002Publication date: May 29, 2003Applicant: ALCATELInventors: Tom Bostoen, Thierry Pollet
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Patent number: 6480595Abstract: When a leased line is incorporated in a virtual private network forming a composite communication network together with a public network, a service control point searches a data base to see what private branch exchanger is the closest to a caller, and establishes a communication path including the leased line in the composite communication network so that high quality economical communication is offered between the subscribers.Type: GrantFiled: January 28, 1999Date of Patent: November 12, 2002Assignee: NEC CorporationInventor: Masaki Hamano
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Publication number: 20020146109Abstract: The invention concerns a method and a system for implementing a centralized intermediary service in a telecommunication system comprising a telephone network, which comprises one or more telephone exchanges; a private numbering plan provided in the telephone network; a telephone exchange belonging to the telephone network and implementing the private numbering plan; and an intermediary. In the method, one or more virtual private networks are established in the telecommunication system and the private numbering plan established is used for internal calls within the virtual private network. Further, the intermediary is connected to the telephone exchange; and the signalling of the virtual private network is used for the production of intermediary services. The signalling used for the production of intermediary services is e.g. QSIG signalling.Type: ApplicationFiled: January 22, 2002Publication date: October 10, 2002Inventor: Kai Tapio Sahala
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Publication number: 20020122544Abstract: A system and method provide a call service features in response to call control information conveyed by a monitored bearer channel in a telecommunications network. A bearer channel monitor captures the call control information and relays the information to a call control application server. The call control application server analyzes the call control information, and provides call control instructions to a call control node that operates in the telecommunications network to effect the call service. The call control node serves as one or more virtual switching points in the network to directly control call routing without disconnecting a called or calling party, unless required as part of a service feature. Control from a center of the telecommunications network provides rapid and efficient call control without use of edge devices or duplication of bearer channels in the network.Type: ApplicationFiled: March 2, 2001Publication date: September 5, 2002Inventors: L. Lloyd Williams, Alexander Markman, David E. Johnston
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Publication number: 20020057786Abstract: A virtual private network includes an internet protocol (IP) network and a public switched telephone network (PSTN). An enterprise gateway is operably connected to the IP network. The enterprise gateway is operably connected to a switch of the PSTN through a direct access line (DAL). The set-up signaling for virtual private network calls and the calls themselves are transported across the internet protocol network and the public switched telephone network through the direct access line.Type: ApplicationFiled: January 11, 2002Publication date: May 16, 2002Applicant: WorldCom, INC.Inventors: Steven R. Donovan, Matthew J. Cannon
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Patent number: 6389127Abstract: A telephone line status notification system including at least one telephone line having a status, a communications network, at least one communications terminal which is connectable to the communications network and which is employable by a seeking user to communicate via the communications network a status request concerning the status of the at least one telephone line, apparatus for processing the status request the apparatus for processing is connectable to the communications network for receiving the status request from the seeking user therethrough and communicating the request, and apparatus for acquiring the status of the at least one telephone line, the apparatus for acquiring is in communication with the apparatus for processing for receiving the status request therefrom, and the apparatus for acquiring is connectable to the communications network for communicating the status via the communications network.Type: GrantFiled: June 26, 1998Date of Patent: May 14, 2002Assignee: ICQ, Inc.Inventors: Joseph Vardi, Arie Vardi, Joseph Vigiser, Yair Goldfinger
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Publication number: 20020009188Abstract: A communication platform for providing computer/telephony integration services to remote subscribers comprises:Type: ApplicationFiled: June 5, 2001Publication date: January 24, 2002Applicant: Hewlett-Packard CompanyInventors: Jean-Michel Rosset, Brian Wyld
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Publication number: 20010022838Abstract: The present invention relates to a private telecommunications system comprising a number of switching arrangements (NA, NB) and using an asymmetrical protocol supporting set up of virtual calls between two switching arrangements for transfer of information. Means are provided for creating a call reference in the first switching arrangement (NA) when a first virtual call is to be set up from the first switching arrangement (NA) to a second switching arrangement (NB), storing means being provided in said first and second switching arrangements (NA, NB) for storing said call reference. Said first virtual call is released while all internal connections and the end points related to it are kept, and a second virtual call is set up in the direction opposite to that of the first virtual call using said call reference such that symmetrical transfer of information is enabled between the two switching arrangements (NA, NB).Type: ApplicationFiled: December 14, 2000Publication date: September 20, 2001Inventors: Anders Jacobsson, Arne Ohlsson, Jan Bengtsson, Hakan Karlsson, Ola Andersson, Staffan Sjodin, Ghasem Naghavi
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Publication number: 20010021246Abstract: Terminal management information concerning a plurality of communication terminals of a user is managed. When a call addressed to the user is initiated, one or more terminals that can accept the call is identified by referring to an ability needed for a communication involved in the call and the terminal management information concerning the plurality of communication terminals managed by the step (a). Information involved in the call into items of information to be sent to the above one or more terminals identified by the step (b) and combining items of information from the above one or more terminals identified by the step (b) is separated into information to be sent to one of the plurality of communication terminals that initiates the call. A virtual terminal is formed by the above one or more terminals identified by the step (b) and communicates with the above one of the plurality of communication terminals.Type: ApplicationFiled: December 26, 2000Publication date: September 13, 2001Applicant: NTT DoCoMo, IncInventors: Ichiro Okajima, Narumi Umeda
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Publication number: 20010005414Abstract: A method of routing interLATA network traffic includes the steps of receiving a number of dialed digits at a first service switching point (18) in a first virtual network (10). Then a query is sent to a service control point (24). When the dialed digits result in the call to a facility (32) in a second virtual network (26) connected to the first virtual network (10) by a tie line (38), the call is routed to a hub service switching point (34) in the second virtual network (26) over the tie line (38).Type: ApplicationFiled: February 22, 2001Publication date: June 28, 2001Applicant: Ameritech CorporationInventors: Pitsa Madoch, John Wesley Moss, Richard John Ebel, Gerald Joseph Steffgen, Carlos H. Donoso