Pbx Patents (Class 379/198)
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Patent number: 11711460Abstract: A method for managing an incoming call in a communication terminal is described, the incoming call having an associated call identifier. The method can comprise checking the routing of an outgoing call to the call identifier associated with the incoming call, and classifying the incoming call on the basis of the result of the checking of the routing, the incoming call being classified as a malicious incoming call if the checking of the routing reveals that the outgoing call is not able to be routed. The method can be used, for example, to detect malicious calls or spam.Type: GrantFiled: March 30, 2021Date of Patent: July 25, 2023Assignee: ORANGEInventors: Jean-Marc Auffret, Aurélien Guillou, Olivier Cleuziou, Jean-François Jestin
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Patent number: 11283918Abstract: A method for automatic transmission of status information from a first communications terminal set up for speech communication to a second communications terminal set up for text communication is provided. The speech communication between communications terminals is processed over a speech communications server and the text communication between communications terminals over a text communications server. The speech communications server and the text communications server exchange messages over at least one converter device. The status information will be transmitted from the first communications terminal over the speech communications server, the converter device, and the text communications server to the second communications terminal.Type: GrantFiled: December 11, 2018Date of Patent: March 22, 2022Assignee: RingCentral, Inc.Inventor: Claus Rist
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Patent number: 10939290Abstract: This invention shows a method for operating a voice communications network that comprises dynamically associating a private number with at least one public number of a circuit-switched voice communication network, authenticating a user of a private number without reliance on a static reproducible data code, receiving an incoming call to the public number and routing the incoming call from a caller to the private number. The method also shows the generation of an outgoing call from the private number and passing the outgoing call through the public number while generating calling party information to a target which preserves the privacy of the caller, and altering an associating of the private number and at least one public number. The system therefore acts as a proxy with authentication by means of dynamic code security. The caller and the user of the private number share seamless round-trip telephone communications while preserving the anonymity of the user of the private number.Type: GrantFiled: December 11, 2018Date of Patent: March 2, 2021Assignee: PalTalk Holdings, Inc.Inventors: Robert H. Nagel, Phillip Jones, Clifford Wener, Jodd Readick
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Patent number: 10154408Abstract: This invention shows a method for operating a voice communications network that comprises dynamically associating a private number with at least one public number of a circuit-switched voice communication network, authenticating a user of a private number without reliance on a static reproducible data code, receiving an incoming call to the public number and routing the incoming call from a caller to the private number. The method also shows the generation of an outgoing call from the private number and passing the outgoing call through the public number while generating calling party information to a target which preserves the privacy of the caller, and altering an associating of the private number and at least one public number. The system therefore acts as a proxy with authentication by means of dynamic code security. The caller and the user of the private number share seamless round-trip telephone communications while preserving the anonymity of the user of the private number.Type: GrantFiled: October 10, 2017Date of Patent: December 11, 2018Assignee: PalTalk Holdings, Inc.Inventors: Robert H. Nagel, Phillip Jones, Clifford Wener, Jodd Readick
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Patent number: 10116794Abstract: Methods for determining an active station based on sensor data are provided. In one example, a method includes the steps of receiving movement data and determining a pattern of movement associated with a contact center station based at least in part on the movement data. An active contact center station is updated based on the pattern of movement.Type: GrantFiled: May 13, 2015Date of Patent: October 30, 2018Inventor: Christopher W Bosken
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Patent number: 10075584Abstract: Systems and methods for intelligently routing an incoming telephone call to an internal extension based on the calling history are provided. According to one embodiment, a session log, containing information regarding sessions between internal extension numbers and external telephone numbers, is maintained by a call monitor of a telephone system. The internal extension numbers are associated with telephone extensions within the telephone system and the external telephone numbers are associated with telephones outside of the telephone system. An incoming telephone call is received by the call monitor from a telephone outside the telephone system that is associated with an external telephone number. It is determined by the call monitor whether the incoming call represents a call-back to an internal extension number based on the session log. When the incoming call is determined to represent a call-back, then causing a switch to route the incoming call to the internal extension number.Type: GrantFiled: September 5, 2017Date of Patent: September 11, 2018Assignee: Fortinet, Inc.Inventor: Sekhar Sumanth Gorajala Chandra
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Patent number: 9788199Abstract: This invention shows a method for operating a voice communications network that comprises dynamically associating a private number with at least one public number of a circuit-switched voice communication network, authenticating a user of a private number without reliance on a static reproducible data code, receiving an incoming call to the public number and routing the incoming call from a caller to the private number. The method also shows the generation of an outgoing call from the private number and passing the outgoing call through the public number while generating calling party information to a target which preserves the privacy of the caller, and altering an associating of the private number and at least one public number. The system therefore acts as a proxy with authentication by means of dynamic code security. The caller and the user of the private number share seamless round-trip telephone communications while preserving the anonymity of the user of the private number.Type: GrantFiled: August 24, 2015Date of Patent: October 10, 2017Assignee: PalTalk Holdings Inc.Inventors: Robert H. Nagel, Phillip Jones, Clifford Wener, Jodd Readick
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Patent number: 9742924Abstract: A method includes establishing a circuit switched call with an automated answering system at a destination, the destination having a communication server associated therewith, transmitting a request to switch to Internet Protocol (IP) communication to the automated answering system, receiving an IP request acknowledgement message from the communication server responsive to transmitting the request to switch to IP communication, and establishing an IP communication session with the communication server responsive to receiving the IP request acknowledgement. Systems and computer program products are also disclosed.Type: GrantFiled: May 26, 2014Date of Patent: August 22, 2017Assignees: Sony Corporation, Sony Mobile Communications Inc.Inventors: Rodrigo Terra Rios, Mostafa Attariani, Ahmed Tayeh, Mathias Jensen, Nabaz Barzangi
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Patent number: 9117447Abstract: Methods, systems, and computer readable storage medium related to operating an intelligent digital assistant are disclosed. An event alert is detected, where the event alert includes context data. A representation of an intent is derived based at least in part on the context data. At least one domain, at least one task, and at least one parameter for the task are identified based at least in part on the representation of the intent. The identified task is performed using the at least one parameter. An output is provided to the user, where the output is related to the performance of the first task.Type: GrantFiled: December 21, 2012Date of Patent: August 25, 2015Assignee: Apple Inc.Inventors: Thomas Robert Gruber, Adam John Cheyer, Didier Rene Guzzoni
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Patent number: 9118754Abstract: This invention shows a method for operating a voice communications network that comprises dynamically associating a private number with at least one public number of a circuit-switched voice communication network, authenticating a user of a private number without reliance on a static reproducible data code, receiving an incoming call to the public number and routing the incoming call from a caller to the private number. The method also shows the generation of an outgoing call from the private number and passing the outgoing call through the public number while generating calling party information to a target which preserves the privacy of the caller, and altering an associating of the private number and at least one public number. The system therefore acts as a proxy with authentication by means of dynamic code security. The caller and the user of the private number share seamless round-trip telephone communications while preserving the anonymity of the user of the private number.Type: GrantFiled: October 13, 2006Date of Patent: August 25, 2015Inventors: Robert H. Nagel, Phillip Jones, Clifford Wener, Jodd Readick
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Patent number: 9100482Abstract: A mobile service observing integration system efficiently utilizes multi-functional smart devices providing operating system support for native applications and application programming interface support for third-party applications, allowing seamless mobile communication between a contact center and its agents and supervisors.Type: GrantFiled: June 25, 2013Date of Patent: August 4, 2015Assignee: Avaya Inc.Inventors: Rodney A. Thomson, Brian J. Reynolds
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Patent number: 9065897Abstract: The various embodiments herein provide a system and method for blocking unauthorized outgoing calls made by an unauthorized user. The system is programmed by the user to block any attempt made to call an unauthorized number. Incase of a landline system, the system is connected to a telephone line that powers up the unit from the landline and blocks any unauthorized outgoing calls. The system is programmed to inhibit dialing any prefixes or any individual numbers. The system disconnects the phone line from the network and does not allow continuation of dialing when the prefix or the dialing number matches with the unauthorized dialing list/database.Type: GrantFiled: December 10, 2013Date of Patent: June 23, 2015Inventors: Seyed Ahmad Haghgou, Alex Hagoo
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Patent number: 8923497Abstract: Initiating a communication is disclosed. An identifier associated with an intended destination with which the calling party desires to establish communication is received from a calling party. Communication with a compliance node is established. An identifier is provided to the compliance node. The compliance node is configured to establish with the intended destination a communication session in which the compliance node, the intended destination, and the calling party are participants.Type: GrantFiled: November 6, 2013Date of Patent: December 30, 2014Assignee: EMC CorporationInventors: Christopher H. Claudatos, William Dale Andruss
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Patent number: 8891737Abstract: Systems, methods and computer program products for generating and displaying various user interfaces for configuring one or more call handling rules associated with managing virtual PBX services rendered at an extension are described. The user interfaces can be used to configure virtual PBX services for a single- or multi-extension environment. The virtual PBX services can provide, for example, a main number, and calls made to the main number can be managed according to one or more sets of call handling rules associated with the virtual PBX services and which can be configured through the user interfaces. The user interfaces can be web-based interfaces accessible through a browser, and can be accessed only after a user or administrator has setup and activated the virtual PBX services.Type: GrantFiled: January 2, 2013Date of Patent: November 18, 2014Assignee: RingCentral, Inc.Inventors: Vlad Vendrow, Vladimir Shmunis, Vi Chau, Praful Shah, Natalie Nayberg
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Patent number: 8767934Abstract: A topic is associated with a temporary communications address such as a temporary telephone number. This assignment may be effected by the user when the temporary address is obtained by the user. Illustratively, a user who simultaneously uses a plurality of temporary addresses associates a different topic with each of those addresses. When a caller calls the temporary address, the call is redirected to the user's real address and the user receives the topic that is associated with that temporary address, and preferably also the called temporary address itself, along with the redirected call, and this information is either displayed or announced to the user. The information provides context for the call to the user, and may optionally be captured in call logs. Illustratively, when the user initiates a call via the temporary address or the topic, the temporary address or the topic is provided to the called party as the caller ID information. The user's identity is thus kept secret.Type: GrantFiled: September 3, 2008Date of Patent: July 1, 2014Assignee: Avaya Inc.Inventor: Gordon R. Brunson
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Patent number: 8687785Abstract: A system includes a first interface to connect with a network, and a second interface to connect with a telephone device of an enterprise. A unit controls a connection between the first and second interfaces for an outgoing call from the telephone device to a remote telephone device connected to the network. A processor subsystem coupled with the unit operates to initiate communications with a telephone device associated with a supervisor having authority to allow or deny the call. The processor subsystem also operates too present the supervisor with information that includes a purpose or reason for the outgoing call. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.Type: GrantFiled: November 16, 2006Date of Patent: April 1, 2014Assignee: Cisco Technology, Inc.Inventors: Vinod Katkam, Mukul Jain, Sanjeev Kumar, Labhesh Patel, Randall B. Baird, Christopher E. Pearce, Shmuel Shaffer
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Patent number: 8605878Abstract: Initiating a communication is disclosed. An identifier associated with an intended destination with which the calling party desires to establish communication is received from a calling party. Communication with a compliance node is established. An identifier is provided to the compliance node. The compliance node is configured to establish with the intended destination a communication session in which the compliance node, the intended destination, and the calling party are participants.Type: GrantFiled: June 30, 2005Date of Patent: December 10, 2013Assignee: EMC CorporationInventors: Christopher Claudatos, William D. Andruss
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Patent number: 8595795Abstract: An administration of telephony applications conventionally using domain controller-based access authorization methods is provided such to eliminate the need for these methods. In a network where terminal devices are connected to time division multiplexed or packet-oriented network components, a terminal device establishes a communication link to a terminal device-specific adaptation for telephony applications via an interface for telephony applications, and the authorization for importing data is verified. Data is imported via the communication link to affected applications or affected services of the network. Any terminal device can be used to import the data and that no special authorizations are required for access as the proprietary/license keys that are exchanged between the terminal device and the exchange and the domain controller provide protection from unauthorized access to the exchange and to the local network connected thereto.Type: GrantFiled: February 15, 2006Date of Patent: November 26, 2013Assignee: Siemens Enterprise Communications GmbH & Co. KGInventor: Gregor Scholl
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Patent number: 8483364Abstract: Telecommunication system servicing a plurality of telecommunication interface lines that allows improving a service quality by keeping connection on these lines in the case of computer freezing and during to its restart (reboot).Type: GrantFiled: February 23, 2010Date of Patent: July 9, 2013Inventors: Michael Feldman, Alexander Feldman, Boris Feldman
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Publication number: 20130101105Abstract: Example methods, apparatus and articles of manufacture to determine authorization levels in a virtual private network are disclosed. A disclosed example method includes determining whether a call originated from an originating station associated with a virtual private network, the call originating via a private branch exchange associated with the virtual private network by a first user of a plurality of users associated with the virtual private network, querying a private-number table based on at least one of a switch identifier representing a service switching point, a trunk group identifier representing the private branch exchange, or an originating station identifier representing the originating station to obtain a private number assigned to the first user, and providing an authorization level associated with the private number to the service switching point, the service switching point to process the call according to the authorization level.Type: ApplicationFiled: December 14, 2012Publication date: April 25, 2013Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventor: AT&T INTELLECTUAL PROPERTY I, L.P.
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Patent number: 8428647Abstract: Aspects relate to provision of enterprise call capabilities to mobile devices. For example, a mobile device can indicate, over a data channel, that a PBX is to make a call on its behalf to a called party. The PBX can call back the mobile device, call the called party, and bridge those call legs to establish the call. The mobile device can employ mechanisms that a particular incoming call is made by the PBX. These mechanisms can include using ANI information, sending, and receiving audible verification codes over the voice channel established after answering the incoming call. The verification codes can be selected based on different behaviors of the mobile devices and the network or networks used by the device(s).Type: GrantFiled: April 25, 2012Date of Patent: April 23, 2013Assignee: Research In Motion LimitedInventors: Miranda Bing Ying Lim, Gibran Siddique
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Patent number: 8325893Abstract: System and methods for preventing abusive use of a click-to-call callback function of virtual PBX services are disclosed. In some implementations, a challenge-response procedure can be implemented, and a click-to-call request is allowed when a correct response is timely received. In some implementations, one or more system wide policies can be applied in determining whether a click-to-call request should be allowed or denied. A system policy for blocking and unblocking requests having a particular request parameter (e.g., source IP address) is disclosed. An account specific policy for setting the state of a particular account targeted by a click-to-call request as normal, warning, or blocked, based on the current status of the particular account is also disclosed.Type: GrantFiled: April 22, 2009Date of Patent: December 4, 2012Assignee: RingCentral, Inc.Inventor: Vlad Vendrow
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Patent number: 8300782Abstract: A security plan for telephone clients allows the client to authenticate itself by sending a coded sequence of DTMF digits to a PBX at the beginning of each call. When the idle client telephone receives a call, it sends a coded DTMF sequence to the PBX. If the client makes a feature invoking call to the PBX while active on the first call, the client will be prompted for the security sequence. The client must send the same sequence of DTMF digits as for the first call. The first call is authenticated by virtue of being a call from the PBX to the telephone. The second call is authenticated by sending a DTMF sequence that matches the one sent with the first call. A call that fails authentication is dropped. The security plan for clients constrains the client to using a callback to originate a call from an idle telephone.Type: GrantFiled: February 20, 2009Date of Patent: October 30, 2012Assignee: Avaya Inc.Inventor: Stephen M. Milton
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Patent number: 8284910Abstract: A telephony system that accepts inputs, such as account codes, from a variety of devices and interfaces. The system includes a server with a telephony management software (TMS) unit, a telephony application programming interface (TAPI) unit, and an application unit. The application unit includes a control module, a call status module, an endpoint interface module, a storage interface module, a call transfer module, a TAPI interface module, a configuration module, and an extension library module. A server is capable of prompting several devices for an input and then accepting an input from any of the devices. Thus, a server enables a user to initiate a phone call on one device and then input information using a different device.Type: GrantFiled: October 8, 2008Date of Patent: October 9, 2012Assignee: ShoreTel, Inc.Inventor: Michael S. W. Tovino
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Patent number: 8243895Abstract: A PBX system with a shared line connected to a plurality of telephone devices includes one or more processors that control a connection for an incoming call from a caller, the one or more processors being operable to access a listing that includes one or more callers or calling numbers designated as private to a first telephone device. The one or more processors being further operable to send an alert to only the first telephone device in the event that the one or more callers or the calling numbers in the listing includes a caller or calling number associated with the incoming call. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.Type: GrantFiled: December 13, 2005Date of Patent: August 14, 2012Assignee: Cisco Technology, Inc.Inventors: Mukul Jain, Vinod Katkam
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Patent number: 8190201Abstract: Aspects relate to provision of enterprise call capabilities to mobile devices. For example, a mobile device can indicate, over a data channel, that a PBX is to make a call on its behalf to a called party. The PBX can call back the mobile device, call the called party, and bridge those call legs to establish the call. The mobile device can employ mechanisms that a particular incoming call is made by the PBX. These mechanisms can include using ANI information, sending, and receiving audible verification codes over the voice channel established after answering the incoming call. The verification codes can be selected based on different behaviors of the mobile devices and the network or networks used by the device(s).Type: GrantFiled: January 25, 2010Date of Patent: May 29, 2012Assignee: Research In Motion LimitedInventors: Miranda Bing Ying Lim, Gibran Siddique
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Patent number: 8155293Abstract: Communications from a first communications address identified by a service user are controlled. Data of a communication from the first communications address to a third party communications address is received. The communication is disallowed when an identification number received from a party requesting the communication is not a personal identification number specified by the service user, the first communications address is a restricted address for which the service user has elected to disallow communications, and the third party communications address is not a priority communications address for which the service user has elected to allow communications.Type: GrantFiled: July 24, 2008Date of Patent: April 10, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Dianna Inara Tiliks, Susanne Marie Crockett, Nancy Ann Book, Carol Shifrin Gruchala, John Wesley Moss
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Patent number: 8150013Abstract: A system and method of telephony resource management and security for monitoring and/or controlling incoming and outgoing calls between an enterprise's end-user stations and a public circuit-switched network and/or a public packet-switched network. A security policy is made up of one or more rules designating at least one action to be performed based on at least one attribute of the incoming or outgoing call. Calls are detected and sensed on the line, trunk and/or cabling, and analyzed to determine attributes associated with each call. Actions are performed based upon the determined attributes, in accordance with the security policy rules.Type: GrantFiled: November 3, 2006Date of Patent: April 3, 2012Assignee: Securelogix CorporationInventors: David L. Buntin, Keith S. Pickens, Mark D. Collier, Kirk E. Smith
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Patent number: 8116441Abstract: A system may include a locator device to track a location of a user, store information identifying locations of a group of telephone devices, and identify one telephone device of the group of telephone devices based on the location of the one telephone device and the location of the user in response to an incoming telephone call request for the user.Type: GrantFiled: March 23, 2007Date of Patent: February 14, 2012Assignee: Verizon Patent and Licensing Inc.Inventor: John-Francis Mergen
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Patent number: 8107462Abstract: A method of routing telephone calls is disclosed that includes receiving Voice over Internet Protocol (VoIP) packets at an integrated access device (IAD) from a VoIP remote worker feature server. The IAD communicates with a first private branch exchange (PBX) located at a first location. The VoIP packets are related to a VoIP call intended for a telephone number assigned by a second PBX at a second location.Type: GrantFiled: July 12, 2007Date of Patent: January 31, 2012Assignee: Shoretel, Inc.Inventor: Robert Lowmaster
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Patent number: 8036357Abstract: A method and system for registering external telephone numbers and associating such external telephone numbers with an extension in a voice mail system. When a call is received from a telephone which is not registered in the called systems database, after the caller has identified an extension and entered an appropriate password, the user is given an opportunity to register the external telephone with the system and to associate the telephone with and extension in the called system.Type: GrantFiled: April 19, 2006Date of Patent: October 11, 2011Assignee: Cisco Technology, Inc.Inventor: Tim Fujita-Yuhas
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Patent number: 8023629Abstract: The present invention relates to a method for establishing a call from a calling party to an extension of a PBX. By providing the calling party with a graphical display of information of extension of the PBX the user may easy and fast select a desired extension.Type: GrantFiled: October 12, 2005Date of Patent: September 20, 2011Assignee: AB Aurora InvestInventor: Carl Leijonhufvud
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Patent number: 7991132Abstract: This invention relates to the field of communication technology, and provides a billing method and system, and a billing server. The method includes: generating, by a PBX, billing ticket information and reporting the billing ticket information to a billing server when an incoming call from an external user to an internal user of the PBX, an outgoing call from an internal user of the PBX, or a call between internal users of the PBX occurs; receiving and storing, by the billing server, the billing ticket information reported from the PBX; initiating, by the billing server, a service connection to a billing center through the PBX, or triggering, by the billing server, a fixed wireless station to initiate a service connection to a billing center directly when the PBX system is in an idle state; and sending, by the billing server, the stored billing ticket information to the billing center after the connection is established successfully.Type: GrantFiled: November 24, 2008Date of Patent: August 2, 2011Assignee: Huawei Technologies Co., Ltd.Inventor: Shengqiang Yang
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Patent number: 7983405Abstract: External lines 22 connected to a LAN 30 to establish pseudo private lines and having individual line numbers (for example, 5 and 3) are preliminarily assigned with the same identifier (for example, ID2). A sender PABX 10 transmits a call to a receiver PABX 10T and sends call information including ID2 of the line having the line number 5. The receiver PABX 10T acquires ID2 from the call information, selects the line having the line number 3 and assigned with ID2, and uses the line for communication. Between the two PABXs 10 and 10T, a combination of the lines having the line numbers 5 and 3 corresponding to ID2 can be fixedly used as the pseudo private line.Type: GrantFiled: June 8, 2006Date of Patent: July 19, 2011Assignee: NEC Infrontia CorporationInventor: Koki Tsuruhara
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Patent number: 7949331Abstract: A voicemail header is modified to provide caller ID information in connection with the delivery of voice mail. The header may include an audible alert signal as is used in call waiting to alert a caller ID box in the customer's premises that caller ID information follows. The caller ID information is then delivered as FSK signaling information for display on the caller ID display.Type: GrantFiled: October 21, 2009Date of Patent: May 24, 2011Assignee: AT&T Intellectual Property II, L.P.Inventors: Amit Garg, Rajeev B. Patil, Jeffrey L. Tuttle
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Patent number: 7920692Abstract: Enhanced call management services to users receiving incoming calls on extensions on a private branch exchange (PBX) is provided by an application server configured to provide call management services to at least one of the users and a protocol proxy configured to receive call information from the PBX according to a protocol for establishing call sessions. The application server is further configured to receive the call information from the protocol proxy.Type: GrantFiled: October 3, 2005Date of Patent: April 5, 2011Assignee: Verizon Data Services LLCInventors: Robert Olshansky, Eric R. Sporel, Robert Liao, Derek Mitsumori, Sujin Catherine Chang, James Flynn
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Patent number: 7831038Abstract: The present invention overcomes interface problems between proprietary handset ports on telephone base units and voice/data accessory products by allowing a user to automatically calibrate the telephone accessory product for an optimal interface match with the intended telephone base unit. This is accomplished through the use of a “Smart Interface Technology” (SIT) integrated chip set consisting of a full custom analog and semi-custom digital integrated circuit. The SIT incorporates three different methods for “learning” the characteristics of 4-wire port modular interfaces found in all telephone station sets. Basically, these methods determine the appropriate 4-wire terminal configurations, the transmit and receive channels of the intended telephone base unit, and adjust the channel sensitivities until an optimal and clear signal is provided for the user.Type: GrantFiled: April 5, 1999Date of Patent: November 9, 2010Assignee: Hello Direct, Inc.Inventor: Bruce W. Stelman
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Publication number: 20100215159Abstract: A security plan for telephone clients allows the client to authenticate itself by sending a coded sequence of DTMF digits to a PBX at the beginning of each call. When the idle client telephone receives a call, it sends a coded DTMF sequence to the PBX. If the client makes a feature invoking call to the PBX while active on the first call, the client will be prompted for the security sequence. The client must send the same sequence of DTMF digits as for the first call. The first call is authenticated by virtue of being a call from the PBX to the telephone. The second call is authenticated by sending a DTMF sequence that matches the one sent with the first call. A call that fails authentication is dropped. The security plan for clients constrains the client to using a callback to originate a call from an idle telephone.Type: ApplicationFiled: February 20, 2009Publication date: August 26, 2010Applicant: AVAYA INC.Inventor: Stephen M. Milton
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Patent number: 7751546Abstract: In a call transfer of a call there is an original calling network device, an original recipient of the call, and a transferee of the call. Systems, network devices, and methods are provided for delivering local call transfer functionality. Each network device is capable of functioning in the capacity of any one or more of the above three roles, namely, originator, original recipient, and transferee by providing local call transfer functionality. There is no requirement for central processing equipment used to provide local call transfer functionality for transferring calls.Type: GrantFiled: January 22, 2004Date of Patent: July 6, 2010Assignee: Avaya Canada Corp.Inventors: Behrouz Poustchi, Natalie Ann Gagnon, Vineet Seth
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Publication number: 20100158228Abstract: The system and method associate a room telephone number with a guest telephone number. A predetermined time period is associated with the guest telephone number. Once a call is received from a telephone number, the system verifies that the calling telephone number matches the guest telephone number and that the call is within the predetermined time period. If there is a match between the calling telephone number and the guest telephone number and the call is within the predetermined time period, the call is enabled so that the guest can connect to one or more services.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicant: Avaya Inc.Inventors: David Mohler, Greg Weber
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Patent number: 7734022Abstract: Method and apparatus for managing call requests in a communication network is described. In one example, a call request for a public identifier associated with a recipient party is received from an originating device. A set of approved calling party identifiers associated with the public identifier is identified. A calling party identifier associated with the originating device is compared with the set of approved calling party identifiers. If the calling party is approved, then: a private identifier for a recipient device is selected based on the calling party identifier, and the call request is routed to the recipient device using the private identifier. If the calling party is not approved, then: a call handling treatment associated with the public identifier may be identified, and the call request may be handled in accordance with the calling handling treatment.Type: GrantFiled: December 3, 2004Date of Patent: June 8, 2010Assignee: AT&T Corp.Inventors: Marian Croak, Hossein Eslambolchi
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Patent number: 7729486Abstract: According to one embodiment, a private branch exchange includes a receiver which receives caller ID information divided into a plurality of packets, the caller ID information specifying a caller side telephone set, when receiving an incoming call, a measurement unit which measures an elapsed time after the receiver has received the packets, a reset unit which resets the elapsed time measured by the measurement unit when the receiver receives the packets, and a transmitter which transmits the packets received by the receiver to a private telephone set on an incoming call side, as caller ID information, when the elapsed time measured by the measurement unit exceeds a specified time.Type: GrantFiled: March 14, 2006Date of Patent: June 1, 2010Assignee: Kabushiki Kaisha ToshibaInventor: Atsushi Yoshihara
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Publication number: 20100128862Abstract: System and methods for preventing abusive use of a click-to-call callback function of virtual PBX services are disclosed. In some implementations, a challenge-response procedure can be implemented, and a click-to-call request is allowed when a correct response is timely received. In some implementations, one or more system wide policies can be applied in determining whether a click-to-call request should be allowed or denied. A system policy for blocking and unblocking requests having a particular request parameter (e.g., source IP address) is disclosed. An account specific policy for setting the state of a particular account targeted by a click-to-call request as normal, warning, or blocked, based on the current status of the particular account is also disclosed.Type: ApplicationFiled: April 22, 2009Publication date: May 27, 2010Inventor: Vlad Vendrow
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Patent number: 7688959Abstract: A system and method for allowing remote callers to access a secure telephone network maintains a registry (i.e. a database) of all remote callers that have access to the network. The registry contains an electronic serial number (ESN) and a personal identification number (PIN) for each remote caller. The ESN is typically the serial number of the callers cellular telephone. Alternatively, the ESN is a phone number of the remote caller's telephone. To establish a connection, the remote caller calls a private branch exchange (PBX) of the secure network. Upon receiving the call, the PBX compares the ESN and PIN of the remote caller with the ESN and PIN stored in the registry. If a match is found, the PBX authenticates the remote caller and allows the connection. The remote caller may have full access or access limited by a connection policy.Type: GrantFiled: August 25, 2005Date of Patent: March 30, 2010Assignee: International Business Machines CorporationInventors: Christopher J. Dawson, Rick A. Hamilton, II, James W. Seaman, Timothy M. Waters
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Patent number: 7627101Abstract: Disclosed is a method and apparatus applicable to an interface between PSTN and PTN for telephone routing. The interface includes a branch switch, a key system, a network branch switch, and media gateway, etc. The telephone routing method and apparatus of the present invention creates, maintains, and utilizes a call-back routing table to enable a specified PSTN user to call the callback external leased line to reach a specified PTN user in a one-stage dialing manner. The process of one-stage dialing includes PTN call origination to PSTN, PSTN call origination to PTN, and callback tag insertion in the call-back routing table. The call-back routing table consists of a plurality of call-back tags. Each call-back tag consists of at least a data triple, i.e. PTN user identifier, PSTN called party telephone number, and callback leased line identifier.Type: GrantFiled: January 23, 2006Date of Patent: December 1, 2009Assignees: Industrial Technology Research Institute, National Chiao Tung UniversityInventors: Ming-Feng Chang, Yi-Bing Lin, Ching-Feng Liang
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Patent number: 7627105Abstract: A first list and a second list of identifications are established, with which a telemarketing advertisement or no undesirable telemarketing advertisement is expected. The identification of the caller an incoming call is compared to the identifications in the list. If the identification of the call is not found in the lists, the call is routed to a call processing which enables the reception of a telemarketing advertisement to ascertained and, based on the result of that determination, the lists are correspondingly updated. The calls for which the identification of the caller is recorded in the second list are routed to the called party and the calls for which the identification of the caller is recorded in the first list are rejected. Such protection against telemarketing is particularly efficient in the context of an industrial operation with numerous human resources and for lines on which several calls can be simultaneously carried.Type: GrantFiled: February 16, 2006Date of Patent: December 1, 2009Assignee: Siemens AktiengesellschaftInventor: Holger Lankes
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Patent number: 7602770Abstract: A method and apparatus for identification of telephone numbers for IP telephones in offices to be assigned to different persons by (1) assigning one of the offices to one of the persons upon a request from the one of persons; (2) accessing a physical network address for an IP telephone located in the assigned one of the offices; (3) obtaining a telephone number for the one of the persons; (4) determining from the accessed physical network address an IP address of the IP telephone; (5) transmitting a message having the telephone number and IP address to a telecommunication switching system to which the IP telephone is interconnected; and (6) assigning the telephone number to the IP address by the telecommunication switching system in response to the message thereby assigning the telephone number to the IP telephone.Type: GrantFiled: August 23, 2004Date of Patent: October 13, 2009Assignee: Avaya Inc.Inventors: Alan Stuart Mulberg, Roger Leon Toennis
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Patent number: 7570747Abstract: A PBX which accommodates an extension station and voice store equipment, the PBX comprising a controller for controlling interconnection between the extension or the voice store equipment and an outside line, the controller including: a destination extension number determination unit for determining the destination extension number for an incoming call from the outside line; a destination extension determination unit for determining whether the destination extension is the extension station or the voice store equipment based on the determined destination extension number; a voice store equipment termination processing unit for performing termination processing concerning the voice store equipment in case it is determined on the destination extension determination means that the destination extension is the voice store equipment; and an extension station termination processing unit for performing termination processing concerning the extension station in case it is determined on the destination extension deterType: GrantFiled: April 26, 2004Date of Patent: August 4, 2009Assignee: Panasonic CorporationInventor: Makoto Nakatsu
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Patent number: 7565159Abstract: An active call handover arrangement for managing a handover between a plurality of telecommunication devices associated with a public extension number is provided. The arrangement includes a mobility server configured to manage a telecommunication session between a telecommunication device of a third-party caller and a first telecommunication device of the plurality of telecommunication devices. The arrangement also includes a switch component configured to be associated with at least one telecommunication device of the plurality of telecommunication devices. At least one telecommunication device is configured to include mobility client software. The switch component is also configured to enable a user to perform the handover between the first telecommunication device and a second telecommunication device of the plurality of telecommunication devices.Type: GrantFiled: May 14, 2007Date of Patent: July 21, 2009Assignee: Divitas Networks, Inc.Inventors: Snehal Karia, Atul Bhatnagar, Weijian Qian, Prashant Chauhan, Rajesh Palakkal, Joshua Marder, Rushika Panchal
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Patent number: 7518984Abstract: An IP-PBX has a software-based built-in control unit, a card slot into which a control card is plugged, and a data bus connecting the software-based control unit and the card slot. The software-based control unit includes a first management unit managing up to a first number of IP terminals, and an IP terminal registering unit connected to the first management unit and the card slot. The control card includes a second management unit managing up to a second number of IP terminals. The IP terminal registering unit compares a current number of IP terminals managed by the first management unit with the first number when an IP terminal requests communication. The IP terminal has an ID number and an IP address. If the current number is smaller than the first number, the IP terminal registering unit associates the first management unit with the ID number and the IP address, and the first management unit manages the IP terminal.Type: GrantFiled: April 13, 2004Date of Patent: April 14, 2009Assignee: NEC CorporationInventor: Junichi Koyama