Redundant Processor Or Backup Processor Patents (Class 379/112.02)
  • Patent number: 9946554
    Abstract: A computer-implemented method for configuring an operating system to associate a peripheral is described. The method includes loading the operating system on a client computer based on an operating system image, determining an identifier of the client computer, retrieving peripheral information to identify a peripheral associated with the client computer, and writing a configuration setting of the client computer to a storage medium of the client computer based on the peripheral information. The identifier identifies the client computer. The peripheral information is associated with the client computer based on an association between the peripheral information and the identifier.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: April 17, 2018
    Assignee: International Business Machines Corporation
    Inventors: John C. Day, Jeffrey A. Kusnitz, Bryan S. Langston, John T. Timm
  • Patent number: 8620277
    Abstract: The present invention provides a method and a device for backing up an unread short message, both of which can store a new short message received by a mobile communication terminal in a terminal storage and back up the new short message to a subscriber identity card, and delete, when a user reads or deletes an unread short message stored in the terminal storage, a backup unread short message, which stored in the subscriber identity card, corresponding to the new short message. The method and the device of the present invention can synchronize the unread short message in the terminal storage and the subscriber identity card, so that the user will not lose the unread short message even when changing the mobile communication terminal.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: December 31, 2013
    Assignee: ZTE Corporation
    Inventors: Meng Qian, Lei Huang
  • Patent number: 8588388
    Abstract: According to one embodiment, a telephone system includes a plurality of telephone terminals, a first server apparatus and a second server apparatus. The first server apparatus includes a license authentication module and a transmission controller. The license authentication module performs license authentication by comparing a terminal ID included in a registration request with a terminal ID stored in the license memory. The transmission controller reads from the license memory a license authentication code corresponding to a telephone terminal, and transmits to the telephone terminal a license authentication code added check information.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 19, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasumasa Sasaki, Motohisa Araki, Toshio Nishida, Yoshimitsu Ebisawa
  • Patent number: 8396192
    Abstract: Systems and methods for recording call sessions over a telephony network using a desktop recording architecture are disclosed. An illustrative system for recording call sessions over a telephony network includes one or more user telephone stations equipped with a telephone and computer desktop, and one or more additional record services or record servers. A desktop recording service associated with the computer desktop is configured to operate as either a primary or secondary recording service for recording inbound or outbound calls conducted over the user telephone station.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: March 12, 2013
    Assignee: Calabrio, Inc.
    Inventors: James Paul Martin, II, Mike Maciej
  • Patent number: 8345840
    Abstract: Methods for detecting and recovering from client-link, server-link, and server-node failures are disclosed. One method comprises providing a dual link architecture. A Link-Status-Notice (LSN) message detailing at least one phone client associated with the client-link failure is sent from a primary telephony server to a secondary telephony server via a server-link. A type of redirect command is sent from the secondary telephony server to the at least one phone client associated with the client-link failure via a secondary client-link. The type of redirect command is based on a content of the LSN message.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: January 1, 2013
    Assignee: Mitel Networks Corporation
    Inventor: Jianli Sun
  • Patent number: 8223926
    Abstract: Registering with a call manager includes connecting to a first call manager and a second call manager. The endpoints register with the first call manager and send keep-alive signals to the first call manager and the second call manager. If a failure is detected in the first call manager, the system initiates a failover process. The endpoints re-register with the first call manager when the first call manager regains operability.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: July 17, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Carleton M. Luck, Jr., Louis L. Pratt, Craig P. Miller, Roger V. Beathard
  • Patent number: 8184800
    Abstract: A method for managing voice response services in a call center for interactive voice response (IVR) applications that provides full IVR call capacity during the installation and testing of new IVR application software. The call center includes web application servers, a network dispatcher, IVR clusters, databases and a network switch, which are reconfigured during the installation and testing of new IVR application software so that full IVR call capacity is maintained at all times. The call center further includes the ability to uninstall newly installed IVR application software and restore the call center to the original IVR application software configuration without reducing the call center IVR call capacity.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 22, 2012
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jayant Thomas, Robert D. Samokar, Randall Long
  • Patent number: 8170187
    Abstract: A system for (and a method of) selectively establishing communication with one of plural devices associated with a single telephone number during a disaster or disaster recovery period. In a preferred embodiment, the system includes two wireless connection units, each connected between a respective private branch exchange (PBX) network and a public switched telephone network. Each wireless connection unit preferably serves as a gateway between its respective PBX network and one or more remote communication devices. The wireless connection units replicate each others databases. In the event of a disaster that destroys or renders one of the wireless connect/PBX networks inoperable, telephone calls destined for the inoperable network are seamlessly routed to the operable wireless connect/PBX network. Since the operable wireless connection unit contains information for both networks, inbound, outbound and extension to extension calls for each network can be handled despite the disaster.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: May 1, 2012
    Assignee: Ascendent Telecommunications, Inc.
    Inventor: Stephen P. Forte
  • Patent number: 8150007
    Abstract: A system provides redundant telephone call processing. A gateway receives a call and identifies a first server as having primary responsibility for servicing the call and a second server as having secondary responsibility for servicing the call. The gateway communicates the call to both the first server and the second server. The first server initiates recording of a voice message. The first server and the second server record the voice message. If the first server fails to indicate it has completed and stored the voice message in a timely manner, the second server stores the recorded voice message.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 3, 2012
    Assignee: Microsoft Corporation
    Inventor: Clifford N. Didcock
  • Patent number: 8059798
    Abstract: Method and apparatus for ad hoc cooperative routing in an IP network. Included is an emergency stand alone (ESA) system that provides a bypass to a failed TDM switch for multiple communication devices in communication with one or more TDM switches. One or more internet protocol media gateways communicate a multicast signal upon the failure of a switch. The multicast initiates Voice over IP communication between endpoints, bypassing the failed switch.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: November 15, 2011
    Inventors: Michael A Skubisz, Edward F Holmes, Brian St. Pierre, David L Cullerot
  • Patent number: 8045686
    Abstract: The preferred embodiments described herein include a system and method for providing a backup-restore solution for active-standby service management systems. In one embodiment, a telecommunication system is disclosed having first and second service management systems (SMS), a storage device shared by the first and second SMSs and circuitry operative to provide backup/restore functionality. This provides system redundancy in that the second SMS can perform the same functions as the first SMS in the event that the first SMS is unavailable due to, for example, system failures, a scheduled maintenance, or an upgrade process. Other embodiments are provided, and each of the embodiments described herein can be used alone or in combination with one another.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: October 25, 2011
    Assignee: AT&T Intellectual Property I, LP
    Inventor: Erfan Amidi
  • Patent number: 8009809
    Abstract: Embodiments of the invention disclose a method for call proceeding in an intelligent network system, which includes the following steps: receiving a service request from an exchange device; instructing the exchange device to proceed calling when a malfunction occurs at an intelligent network device. The invention also discloses an intelligent network system for call proceeding, a Service Control Point (SCP) for call proceeding, a malfunction processing apparatus.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: August 30, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongxin Zhong, Wensheng Xu, Xuanming Lu, Huarul Wang, Xiaodong Zhao
  • Patent number: 7916844
    Abstract: To facilitate real-time pricing, an embodiment of the invention retrieves multiple quotes from multiple databases associated with multiple service providers. Information regarding a customer's location, and the locations of multiple service providers are used to determine the cost of services associated with each of the multiple service providers in real-time. The retrieved quotes are compared, and quotes below a pre-determined price threshold are provided to a user in real-time (e.g., via the Internet). The user can select a desired quote from the quotes provided, and purchase or request more information regarding the desired quote online.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: March 29, 2011
    Assignee: Telarus, Inc.
    Inventors: Patrick K. Oborn, Aaron J. Lieberman
  • Patent number: 7804943
    Abstract: An exemplary method implements load management for large granularity processes on application processors, APs. First data associated with the primary processes running on each AP is periodically collected, where the first data is proportional to processor occupancy, PO, for the primary processes running on each AP. Second data associated with auxiliary processes running on each AP is periodically collected where the auxiliary processes directly support the primary processes running on the respective AP. The second data is proportional to PO for the auxiliary processes running on each AP. A processor scaling factor and an overhead scaling factor are calculated for each AP based on the first and second data, respectively. The total amount of additional PO a second AP would incur to run a first large granularity process is determined by two aspects.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: September 28, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Mrinmoy Bhattacharjee, Christopher D. Liesen, Alejandro Maya, Barrett D. Milliken, Carol A. Toman
  • Patent number: 7773734
    Abstract: A method and apparatus for enabling all network elements in a geographically diverse network to advance each call setup message that has not been processed successfully by these network elements to their identical backup network elements to attempt to advance and process the original signaling message are disclosed. In other words, the affected call setup message is advanced to an identical network element that serves as a backup to the original network element in order to advance the call establishment to minimize call failure.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: August 10, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Marian Croak, Hossein Eslambolchi
  • Patent number: 7657018
    Abstract: The present invention is a switching system interface providing conversion between time-division multiplexed digital signals and packetized digital signals used to bypass a common control and switch matrix of a class 5 digital switch. The switching system interface includes a network interface for terminating a digital transmission facility that is part of a network architecture. In addition, the interface includes a line/trunk interface, compatible with the internal signals used to operate the line/trunk interface of the class 5 digital switching system and a switch, connected to the network interface and to the line/trunk interface, for routing data between network interfaces and line/trunk interface. The interface also converts the data between time-division multiplexed digital signals and packetized digital signals.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: February 2, 2010
    Inventor: David M. Smith
  • Patent number: 7627099
    Abstract: The preferred embodiments described herein include a system and method for providing a backup-restore solution for active-standby service management systems. In one embodiment, a telecommunication system is disclosed having first and second service management systems (SMS), a storage device shared by the first and second SMSs and circuitry operative to provide backup/restore functionality. This provides system redundancy in that the second SMS can perform the same functions as the first SMS in the event that the first SMS is unavailable due to, for example, system failures, a scheduled maintenance, or an upgrade process. Other embodiments are provided, and each of the embodiments described herein can be used alone or in combination with one another.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: December 1, 2009
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Erfan Amidi
  • Patent number: 7496184
    Abstract: To facilitate real-time pricing, an embodiment of the invention retrieves multiple quotes from multiple databases associated with multiple service providers. Information regarding a customer's location, and the locations of multiple service providers are used to determine the cost of services associated with each of the multiple service providers in real-time. The retrieved quotes are compared, and quotes below a pre-determined price threshold are provided to a user in real-time (e.g., via the Internet). The user can select a desired quote from the quotes provided, and purchase or request more information regarding the desired quote online.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: February 24, 2009
    Assignee: Telarus, Inc.
    Inventors: Patrick K. Oborn, Aaron J. Lieberman
  • Patent number: 7319747
    Abstract: The present invention is a system and method of combining an emergency standalone switching device with a switching system interface used to bypass the common control and switch matrix of a class 5 digital switch. The emergency standalone switching device provides call control of the switching system interface. The call control of the emergency standalone switching devices provides local and emergency calls to local subscribers.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: January 15, 2008
    Inventor: David M. Smith
  • Patent number: 7289615
    Abstract: A private branch exchange changes the load distribution according to the use condition by a main control unit and a sub-control unit. A line card comprises a first module group normally carrying out various operations in response to an instruction of the sub-control unit, a second module group carrying out various operations in response to the sub-control unit or the main control unit, a bus arbitration circuit, and an internal module bus selecting unit having a bypass selector for bypassing the bus arbitration circuit. The main control unit predicts the load on a system at the start of the system from the information stored in the incorporated line card, and determines, considering the prediction result, whether the control is made by the sub-control unit or the main control unit, for each module of each line card.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: October 30, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Kazunori Hayashi
  • Patent number: 7257205
    Abstract: A system for (and a method of) selectively establishing communication with one of plural devices associated with a single telephone number during a disaster or disaster recovery period. In a preferred embodiment, the system includes two wireless connection units, each connected between a respective private branch exchange (PBX) network and a public switched telephone network. Each wireless connection unit preferably serves as a gateway between its respective PBX network and one or more remote communication devices. The wireless connection units replicate each others databases. In the event of a disaster that destroys or renders one of the wireless connect/PBX networks inoperable, telephone calls destined for the inoperable network are seamlessly routed to the operable wireless connect/PBX network. Since the operable wireless connection unit contains information for both networks, inbound, outbound and extension to extension calls for each network can be handled despite the disaster.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: August 14, 2007
    Assignee: Ascendent Telecommunications, Inc.
    Inventor: Stephen P. Forte
  • Patent number: 7227927
    Abstract: A scalable call processing node includes link interface modules capable of processing n calls per second and call server modules capable of processing m calls per second, n is variable relative to m by changing the relative numbers of call server and link interface modules. In addition, call server modules can perform subsecond switchover when a call server fails without requiring inter-call server transfer of call state information.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: June 5, 2007
    Assignee: Tekelec
    Inventors: Robby Darren Benedyk, Cory Andrew Grant
  • Patent number: 7142640
    Abstract: The disclosure relates generally to a system of restoring communication circuits. The system includes an automated circuit switchover system embedded within a telephone central office, a technician terminal for use by telephone network operations personnel, a test and control system coupled to the technician terminal and to the automated circuit switchover system within the telephone central office, and a switchable protection circuit remotely located from the telephone central office and coupled to the telephone central office via a communication link. The switchable protection circuit supports a plurality of active individual communication lines and an unused spare communication line. Each of the active individual communication lines are configured to support communication of traffic from end user subscribers supported by the active individual communications lines connected to the switchable protection circuit and to the telephone central office.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: November 28, 2006
    Assignee: SBC Knowledge Ventures, L.P.
    Inventors: Scott A. Beltz, Jeffrey Scott Lindgren
  • Patent number: 6920320
    Abstract: A method and apparatus for preserving call-state information on a wireless communication system is provided. The method includes periodically replicating stable call call-state information between a first and second processor via a network connection. The method also includes performing a transient clear to drop transient calls in existence at the time of an outage of an active first RCS application process or processor. The method also includes forming network-based active call facilities paths to a second RCS application instance and transitioning the second RCS application instance to an active state thereby avoiding a service interruption for the stable calls previously handled by the active first RCS application instance.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: July 19, 2005
    Assignee: Lucent Technologies Inc.
    Inventors: Dale F. Rathunde, Antonio J. M. Ransom
  • Patent number: 6831967
    Abstract: A method for backing up call charge data, stored in a disk storage, of a telephone switching office, in which individual data blocks are read by the disk storage and transmitted, with write orders, to two sequential mass storages, for example magnetic tape storages, which are independent of one another. In this process, in each case a data block read by the disk storage is transmitted, together with a write order, both to the first and to the second or a further mass storage, and after an acknowledgment is received both by the first mass storage and by the second mass storage, the next data block read by the disk storage is transmitted, together with write orders, to both mass storages.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 14, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Herwig Kittl, Monika Valuch
  • Patent number: 6826268
    Abstract: A method of suppressing overload in a telecommunications network involves the second node (1) receiving a signal that calls it has sent to a target node are being rejected and (2) reducing the rate of calls it sends to the target node in response. The network could be a UMTS or other third generation (36) network.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: November 30, 2004
    Assignee: Lucent Technologies Inc.
    Inventor: Richard Anthony Adams
  • Patent number: 6668053
    Abstract: The system automatically generates electronic commands necessary to modify or provision different types of program control switches as may be included in a public switch telephone network. A data schema and organization of tables and data structures provide for command generation for each of the different switch types. Additionally, a self-modifying dynamic data structure is used as a common area to communicate information between various programs and formulate the commands due to a limited number of parameters used to communicate information between programs that generate the command for the switches. A technique for verifying switch commands automatically generated by a second new provisioning system is described. A technique is described for automatically extracting switch specific commands and options as generated by a first system for use in populating data stores used in a second system for command generation.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: December 23, 2003
    Assignee: Verizon Laboratories Inc.
    Inventors: John S. Doleac, William T. Freebersyser, Carolyn M. Jack
  • Patent number: 6522732
    Abstract: A computerized method of preserving stable calls during a split mode operation of telecommunications equipment includes the steps of sending a call block update message from a first side of the telecommunications equipment to a second side of the telecommunications equipment. The call block update message includes dynamic call state data on the stable call handled by the first side and stored in a call block file in the first side of the telecommunications equipment. The method includes sending a call block update acknowledgement message from the second side of the telecommunications equipment to the first side of the telecommunications equipment in response to receiving the call block update message. The above steps are repeated until all dynamic call state data in the call block file is duplicated and sent to the second side.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: February 18, 2003
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Mark W. Pullen, Darrin L. Meek, Lee E. Ballard, Jerry L. Buchheit, Shihlung Chiang, Lorenzo E. Colunga, Don K. Dill, Jr., Chuck C. Fu, Robert A. Landry, William L. Long, Viet N. Nguyen, Kien T. Pham
  • Patent number: 6393112
    Abstract: System and method for facilitating intelligent network call processing using a centralized call context database. The system and method include and involve a call context database and an intelligent telecommunications network that is coupled to the call context database. The network includes and involves an access network element capable of receiving a call, generating first call context data and a network call identifier related to the call, storing the call context data and the network call identifier in the call context database, transmitting the network call identifier, and processing the call. The network further includes and involves a plurality of network elements that are coupled to the call context database and to the access network element. Each network element is capable of receiving the call and/or data related to the call (e.g.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: May 21, 2002
    Assignee: WorldCom, Inc.
    Inventors: Louis G. Gottlieb, Arunachalam Venkatraman, Eric E. Zimmerer