Trunk Usage (e.g., Peg Count) Patents (Class 379/137)
  • Patent number: 11212693
    Abstract: A method for transmitting a measurement report by a wireless node in a wireless communication system is disclosed. The method comprises measuring a channel for obtaining channel congestion information; and transmitting the measurement report including the channel congestion information to the network, wherein the channel congestion information is determined based on a number of times a busy period appears and a number of busy samples, within a reporting interval.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: December 28, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jayeong Kim, Sunghoon Jung, Sangwon Kim
  • Patent number: 9880994
    Abstract: Detecting compatible layouts for content-based native ads is disclosed. First page information representing elements of a first page may be generated. Second page information representing elements of a second page may be generated. It may be determined, based at least in part on the first page information and second page information, that a native sponsored content template configured for use with the first page is compatible with the second page.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: January 30, 2018
    Assignee: Nativo, Inc.
    Inventors: Justin Yoo Choi, David Wayne Maust
  • Patent number: 9014352
    Abstract: A system, method and non-transitory computer readable storage medium comprising instructions that when read by a processor perform receiving a telephony connection request, determining addressing information regarding the telephony connection request, the addressing information including at least routing information or a phone number, determining traffic information regarding the telephony connection request based on the addressing information, the traffic information including previous telephony connection requests, sending a reply in response to the telephony connection request, wherein: forwarding the telephony connection request to an intended recipient would result in a system response, and the reply differs from the system response.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: April 21, 2015
    Assignee: West Corporation
    Inventor: Douglas L. Davis
  • Patent number: 8995631
    Abstract: A method for processing a non-normalized local exchange routing guide (LERG) table to produce a normalized LERG table. The LERG tables have an NPA field, an NXX field, a Block_Id field, and a Switch_Id field. The method includes joining all distinct combinations of NPA and NXX in the non-normalized LERG table to all valid Block Ids to produce a NormLERG table. The method further includes populating a Switch Id field, in each NormLERG record having a distinct NPA-NXX value. The populating of the Switch_Id field is based on a number of corresponding non-normalized LERG records and on the Switch_Id field in one of the corresponding non-normalized LERG records and on a number of distinct Switch ID values in the corresponding non-normalized LERG records. Each of the corresponding non-normalized LERG records has a same one of the NPA-NXX values.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 31, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Matthew Musko
  • Patent number: 8908558
    Abstract: A method and system for monitoring a packet network by using call detail records (CDRs) are disclosed. The method first receives at least one call detail record (CDR) at a completion of a call from at least one voice gateway router that serviced said call and analyzes said at least one CDR. The method then monitors at least one performance parameter in accordance with said at least one CDR.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: December 9, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Howard Lang, Jeff Boni, Byron Johnson, Herman Lee, John Lee, John H. Mayr, Mark Peter Nordberg, Ker-Ren Tu, Christopher Vestal
  • Patent number: 8908557
    Abstract: A method and system for enabling a network service provider to monitor a packet network by using call detail records (CDRs) are disclosed. The method first detects a termination of a call by at least one voice gateway router and generates a call detail record (CDR) at said termination of said call by said at least one voice gateway router. The method then forwards said call detail record by said at least one voice gateway router to at least one CDR collecting and analysis server.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: December 9, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Howard Lang, Jeff Boni, Byron Johnson, Herman Lee, John Lee, John H. Mayr, Mark P. Nordberg, Ker-Ren Tu, Christopher Vestal
  • Patent number: 8682769
    Abstract: A system and method are provided for presenting trading information. One example method includes displaying a plurality of effective trade indicators corresponding to price levels at which effective trades have been initiated, and displaying trading information corresponding to each effective trade. The effective trades can be determined based on user-configured trade definitions. The trading information can include a traded quantity and profit/loss corresponding to each effective trade. In addition to the trading information, current market information could be displayed as well in relation to the plurality of effective trades.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 25, 2014
    Assignee: Trading Technologies International, Inc
    Inventor: Alvin F. Tanpoco
  • Patent number: 8560673
    Abstract: Methods, systems, and products are disclosed for managing the communications and information resources of a user. When a request for data is received, a message log is queried for the data. A result of the query is then communicated.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: October 15, 2013
    Assignee: AT&T Intellectual Property I, L. P.
    Inventor: Dale W. Malik
  • Patent number: 8503313
    Abstract: A method and system for monitoring a packet network by using call detail records (CDRs) are disclosed. The method first receives at least one call detail record (CDR) at a completion of a call from at least one voice gateway router that serviced said call and analyzes said at least one CDR. The method then monitors at least one performance parameter in accordance with said at least one CDR.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: August 6, 2013
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Howard Lang, Jeff Boni, Byron Johnson, Herman Lee, John Lee, John H. Mayr, Mark P. Nordberg, Ker-Ren Tu, Christopher Vestal
  • Patent number: 8483370
    Abstract: Embodiments of the present invention include a method for processing a non-normalized local exchange routing guide (LERG) table to produce a normalized LERG table. The LERG tables have an NPA field, an NXX field, a Block_Id field, and a Switch_Id field. The method includes joining all distinct combinations of NPA and NXX in the non-normalized LERG table to all valid Block_Ids to produce a NormLERG table. The method further includes populating a Switch_Id field, in each NormLERG record having a distinct NPA-NXX value. The populating of the Switch_Id field is based on a number of corresponding non-normalized LERG records and on the Switch_Id field in one of the corresponding non-normalized LERG records and on a number of distinct Switch_ID values in the corresponding non-normalized LERG records. Each of the corresponding non-normalized LERG records has a same one of the NPA-NXX values.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: July 9, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Matthew Musko
  • Patent number: 8437457
    Abstract: A system and method routes a call within a communications network. A call routing device is interconnected to a plurality of trunks forming trunk groups and receives a call. A database stores a dialing plan having data related to restrictions as to which outbound trunk from the call routing device can be used based on an originating account as either a station or trunk of a caller or the number of a caller. A call router processor determines an outbound trunk from the call routing device to which a call from a caller is routed at the call routing device if the configured dial plan permits the originating account or number of the caller to access the selected outbound trunk. A call router routes the call from the caller onto the selected outbound trunk.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 7, 2013
    Assignee: Adtran, Inc.
    Inventors: Jason Amos, Jones E. Allison, III
  • Patent number: 8438087
    Abstract: A system and method are provided for presenting trading information. One example method includes displaying a plurality of effective trade indicators corresponding to price levels at which effective trades have been initiated, and displaying trading information corresponding to each effective trade. The effective trades can be determined based on user-configured trade definitions. The trading information can include a traded quantity and profit/loss corresponding to each effective trade. In addition to the trading information, current market information could be displayed as well in relation to the plurality of effective trades.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: May 7, 2013
    Assignee: Trading Technologies International, Inc.
    Inventor: Alvin F. Tanpoco
  • Patent number: 8031847
    Abstract: A system including a first client data collection device, a host server, and a host user interface. The first client data collection device can store traffic data relating to a first call market of the first client data collection device. The host server can receive the traffic data, parse the traffic data according to settings of the first client data collection device, and evaluate the parsed traffic data based on historical data corresponding to the first client data collection device. The host user interface can receive the evaluated data for displaying the health of the call market.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: October 4, 2011
    Assignee: Verizon Patent and Licensing Inc.
    Inventor: Philip K. Fitch
  • Patent number: 8032437
    Abstract: A system and method are provided for presenting trading information. One example method includes displaying a plurality of effective trade indicators corresponding to price levels at which effective trades have been initiated, and displaying trading information corresponding to each effective trade. The effective trades can be determined based on user-configured trade definitions. The trading information can include a traded quantity and profit/loss corresponding to each effective trade. In addition to the trading information, current market information could be displayed as well in relation to the plurality of effective trades.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: October 4, 2011
    Assignee: Trading Technologies International, Inc.
    Inventor: Alvin F. Tanpoco
  • Patent number: 7870064
    Abstract: The present method and software provides a display for a trader in tradable instruments that shows the market price and market depth. The display dynamically updates with data received from an electronic exchange and centers on the market price. Upon the trader moving a cursor over a trade entering portion of the screen to make a trade, the price is held stationary and no longer centers on the market price so as to permit the trader to select a price and quantity for trading. The displayed data is still being updated in the stationary screen, however. The trade is made by the trader selecting a price and quantity on the display. Movement of the cursor away from the trade selecting area results in the display again automatically centering on the market price in the dynamic display mode.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: January 11, 2011
    Assignee: Peregrine Financial Group, Inc.
    Inventor: Russell Ralph Wasendorf, Sr.
  • Patent number: 7853005
    Abstract: A monitoring tool for use with one or more automatic call distributors (ACD) which automatically and continuously polls or queries the ACDs to monitor not only alarm conditions but other conditions, such as agent staffing levels, call answering time, call routing and traffic conditions. Such continuous and automatic monitoring and querying of the ACD in accordance with the present invention is thus able to improve the overall efficiency of such ACDs by improving the service response time of such ACDs. In accordance with one aspect of the invention, the status records of the ACDs maybe directed to a website, for example, on an enterprise Intranet website to enable any of the company representatives with access rights to access the performance of the ACD network from any location. Other data, such as the trunk inventory record keeping system (TIRKS) may also be displayed on the website to facilitate troubleshooting of alarm conditions.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: December 14, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Douglas Alan Hahn, Bruce Lee Leatherman
  • Patent number: 7792736
    Abstract: The present method and software provides a display for a trader in tradable instruments that shows the market price and market depth. The display dynamically updates with data received from an electronic exchange and centers on the market price. Upon the trader moving a cursor over a trade entering portion of the screen to make a trade, the price is held stationary and no longer centers on the market price so as to permit the trader to select a price and quantity for trading. The displayed data is still being updated in the stationary screen, however. The trade is made by the trader selecting a price and quantity on the display. Movement of the cursor away from the trade selecting area results in the display again automatically centering on the market price in the dynamic display mode.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: September 7, 2010
    Assignee: Peregrine Financial Group, Inc.
    Inventor: Russell Ralph Wasendorf, Sr.
  • Patent number: 7660402
    Abstract: The present invention provides a system and method for managing telecommunication trunk groups. Configuration, operational, and other information may be maintained regarding trunk groups in a telecommunication network. Various calculations and searches may be performed using the information maintained regarding the trunk groups of telecommunication network and provided to a user to allow a user to identify the performance of various trunk groups. The present invention may further allow a user to propose changes to the configuration or routing associated with one or more trunk groups and provide a user with predicted outcomes should such changes be made.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: February 9, 2010
    Assignee: Embarq Holdings Company, LLC
    Inventors: Zyad Ahmad Dwekat, Jeffrey M. Fries, Farooq Ijaz Cheema, John Lowe
  • Patent number: 7298832
    Abstract: A method employs call detail records for developing a report on the usage of VoIP calling along a network path or through a network location. By utilizing, for example, a call-beginning record and a call-ending record for each connection, a report is created of the number of concurrent VoIP calls that a specified equipment or network path carries at any given instance by retrieving batches of stored call detail records, culling the records that are relevant to the specified equipment or network path, considering the culled records in a time sorted manner, and incrementing or decrementing a counter based on whether a considered record is a call-beginning record or a call-ending record, respectively. The state of the counter is reported, illustratively, as a line entry each time the counter's state is modified.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: November 20, 2007
    Assignee: AT&T Corp
    Inventors: Howard L. Lang, Eric M. Woerner, Jaap Voets
  • Patent number: 7206394
    Abstract: Methods and systems for dynamic, rules-based peg counting are disclosed. According to one method, a user creates peg counter definitions using a rules-based language accessible via a graphical user interface. The peg counter definitions are downloaded from an administration server to network monitoring site collectors. The site collectors automatically detect the new peg counter definitions and begin using the new peg counter definitions without ceasing existing peg counting. Peg counter software on the site collectors periodically sends peg counter instances to a data gateway server. The data gateway server aggregates the peg counter instances generated by the various site collectors into system wide peg counter instances.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: April 17, 2007
    Assignee: Tekelec
    Inventors: Patricia A. Baldwin, David K. Noden, Joseph Yu-Lung Wan
  • Patent number: 7054422
    Abstract: A routing node (100) includes a usage measurements module (134) for polling internal processing modules (106) and communication link modules (102, 104, and 106) for usage measurements collected by these modules and forwarding the usage measurements to a general-purpose computing platform (136) via a high speed communication link (138). The usage measurements module (134) may include load sharing functionality that allows distribution of usage measurements collection among multiple usage measurements modules. The usage measurements module (134) may also include a reports generator for generating user-configurable reports.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: May 30, 2006
    Assignee: Tekelec
    Inventors: Robert J. Delaney, John R. Lenns, Owen H. Guion, Richard E. Schaedler, Luis F. Guzman
  • Patent number: 7050555
    Abstract: A system and method for managing a carrier's interconnect traffic across a telecommunications network, the method involving receiving cost and routing rules from the carrier, gathering performance data corresponding to the interconnect traffic, applying the cost and routing rules to the performance data to determine a first impact on the interconnect traffic, receiving superseding routing rules from the carrier, automatically calculating proposed changes in network routing based on the superseding routing rules and the first impact, and presenting the proposed changes to the carrier.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: May 23, 2006
    Assignee: Telarix, Inc.
    Inventors: Shawn Zargham, Amir Yazdanpanah, Hormoz Hekmat
  • Patent number: 6983039
    Abstract: Each communication is classified into any one of a plurality of communication types in advance. A plurality of threshold values used for determining whether or not the resources are to be allocated are set up in advance. The plurality of threshold values differ from each other according to the communication types and a predetermined number of divided traffic amount ranges such that a difference in ease of resource allocation between the communication types increases as a traffic value increases. When a communication connection request is made, the traffic of communication being executed is measured. A threshold value is selected according to the communication type of a communication associated with the connection request and the measured traffic. Whether or not resources maybe allocated to the communication associated with the connection request is determined based on the selected threshold value and the measured traffic.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: January 3, 2006
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yoshihiro Ishikawa, Akihiro Maebara, Seizo Onoe, Yoshitaka Hiramoto
  • Patent number: 6954520
    Abstract: A method employs call detail records for developing a report on the usage of VoIP calling along a network path or through a network location. By utilizing, for example, a call-beginning record and a call-ending record for each connection, a report is created of the number of concurrent VoIP calls that a specified equipment or network path carries at any given instance by retrieving batches of stored call detail records, culling the records that are relevant to the specified equipment or network path, considering the culled records in a time sorted manner, and incrementing or decrementing a counter based on whether a considered record is a call-beginning record or a call-ending record, respectively. The state of the counter is reported, illustratively, as a line entry each time the counter's state is modified.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: October 11, 2005
    Assignee: AT&T Corp.
    Inventors: Howard L. Lang, Eric M. Woerner, Jaap Voets
  • Patent number: 6914967
    Abstract: A method for assessing the quality of service of telephone calls on a trunk includes identifying and counting telephone call sequences including a plurality of telephone calls placed on the trunk. Each of the telephone calls in the sequence has the same originating telephone number and the same destination telephone number and a start time and a stop time and an elapsed time between the stop time of a telephone call and the start time of the next telephone call in a sequence being less than a predetermined amount. Identifying and counting unanswered reattempted telephone calls or answered reattempted telephone calls. A ratio is calculated between the number of identified unanswered or answered reattempted telephone calls to the number of identified telephone call sequences, such that the ratio provides a measure of the quality of service of telephone calls on the trunk.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 5, 2005
    Assignee: Network Enhanced Telecom, LLP
    Inventors: Trevor Ba{hacek over (c)}a, Scott Reskey, Kenneth T. Messer, Gregory Boshant, Daniel Smith, Pete Pattullo, Mareica York
  • Patent number: 6625266
    Abstract: It is a problem with telecommunication equipment, such as a telephone exchange, that the counters produce so much information that the processes, such as statistic, traffic management and charging, do not have the time to process them. The system according to the invention includes two main blocks: the first main block is formed by one or more report request service blocks (21) and the second main block (22) is formed by one or more counter service blocks, each of which monitors one or more counters (c1, . . . , cn). The report request service block relays a start-up message (23) to those counter service blocks (e.g. 24) from which it needs counter information. The conditions on which the counter information is desired are stated in the message. The condition may be exceeding/falling short of a given threshold value or the condition may be a timetable, e.g. a time slot, in accordance with which the counter value is to be stated.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: September 23, 2003
    Assignee: Nokia Corporation
    Inventors: Jarmo Saari, Timo Taskinen
  • Patent number: 6567510
    Abstract: A traffic monitor listens passively on the data link used to communicate among switching systems for setting up telephone calls for call setup messages and checks the call setup messages for destination telephone number. If it determines that the destination telephone number is for an Internet service provider (ISP), the system reports the point code of the originating office. By analyzing the output of the traffic monitor according to this invention, local exchange carrier (LEC) may reconfigure its network to remove feature rich switches from the ISP call delivery network and replace them with a small tandem-like switch.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: May 20, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: David LeRoy Brugman, Donald Ray Smiley, David Louis Spaay, Nelson Tom
  • Patent number: 6519337
    Abstract: The present invention relates to a method for searching trunks in exchange systems that a subsystem searches a standby idle trunk for preparing a next trunk usage, stores information of the standby idle trunk and then processes a current call service by connecting the preset trunk when the call is required, whereby minimizing load of the system as well as improving a search speed of the trunk. The exchange system applied to the present system is composed of a subscriber call processing unit, a number decoding unit, a routing control unit, and a plurality of switching subsystems. The present invention has advantages to prevent the processor load from increasing according to the call processing as well as improve the system stability efficiently.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: February 11, 2003
    Assignee: LG Electronics
    Inventors: Jin Mo Koo, Hong Yoon Kim
  • Patent number: 6510218
    Abstract: A method for directional distribution of allocation in two-way alternate line bundles which are switched between computer-assisted exchange facilities in voice and data networks. This traffic management method makes it possible to ensure full capability of a two-way alternate line bundle, while on the other hand, when traffic in one direction is temporarily dominant, traffic flow in the other direction is not impaired or displaced. A ratio for dividing the traffic in the outgoing and incoming directions is entered into the exchange facilities for the two-way alternate line bundle connecting them. The division ratio depends on the normal traffic flow in the outgoing and incoming directions. The allocation and direction of allocation of each line of the line bundle are constantly monitored by each of the two exchange facilities. As long as more than one line of the bundle is free, both exchange facilities can access the lines as required by the incoming connections.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: January 21, 2003
    Assignee: Deutsche Telekom AG
    Inventor: Werner Happel
  • Publication number: 20020141553
    Abstract: A transmission line rerouting method includes the steps of selecting a predetermined trunk transmission line to be rerouted, from trunk transmission lines, coupling a first subscriber line accommodating apparatus which is coupled to the predetermined trunk transmission line and a second subscriber line accommodating apparatus which is coupled to a trunk transmission line other than the predetermined trunk transmission line, via a rerouting transmission line, and transmitting and receiving a data which is to be exchanged between the first subscriber line accommodating apparatus and the trunk transmission line accommodating apparatus, via the second subscriber line accommodating apparatus and the trunk transmission line other than the predetermined trunk transmission line.
    Type: Application
    Filed: August 27, 2001
    Publication date: October 3, 2002
    Inventors: Shigeki Kurihara, Koji Yamamoto, Chikara Shibagaki
  • Patent number: 6330329
    Abstract: Method and apparatus for performing circular hunts within a switch. Only a limited number of trunk groups are searched in a PSTN switch which has large numbers of trunks available. Additionally, the starting point of the search varies among the trunk groups. This search method is called a circular hunt with window. The invention limits the amount of time and resources spent searching for available call routes and more efficiently distributes traffic across trunk groups.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: December 11, 2001
    Assignee: Nortel Networks Limited
    Inventor: Kenneth David Kovarik
  • Patent number: 6327361
    Abstract: A method and system for controlling overload at a network processor in a communications system. Messages relating to a plurality of types of calls, functions or processes (collectively, “calls”) received at a processor seeking access to processor resources are granted normal access when the delay in processing such messages does not exceed threshold values. When such delay exceeds a threshold, messages are blocked in numbers relating to, among other things, the number of messages allowed in a reference interval, message delay, the total number of blocked calls, the number of blocked calls of each type, the number of calls allowed in one or more preceding intervals and preferences between types of calls.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: December 4, 2001
    Assignee: Lucent Technologies Inc.
    Inventors: Paramasiviah Harshavardhana, Manu Malek, Kazem Anaraky Sohraby
  • Patent number: 6301343
    Abstract: The present trunk line exchange system is capable of coping with the busy hour calls without falling into congestion by executing re-distribution of the number of communication lines to the busy region from the quite region, which results in yielding efficient utilization of the communication lines. The system is also capable of avoiding the congestion of the exchange system, since it is not necessary to conduct a series of operations such as recalls/alternative line processing.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: October 9, 2001
    Assignee: NEC Corporation
    Inventor: Hiroshi Kumakura
  • Patent number: 6285748
    Abstract: A network traffic control system that generates traffic monitor information by monitoring the network traffic and controls the network traffic based on the traffic monitor information. The network traffic monitoring system includes a network traffic monitor and a network traffic controller. The network traffic monitor determines information such as types of communication, communicating partners, and geographical locations of the communicating partners. The network traffic controller processes the traffic monitor information. Thus, the traffic network control system reduces the cost of network communication as well as optimizes network performance based on traffic monitor information obtained by the traffic monitor.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: September 4, 2001
    Assignee: AT&T Corporation
    Inventor: David George Lewis
  • Patent number: 6252950
    Abstract: A traffic control system (and associated method) according to the present invention includes a feedback control mechanism in which the controlled variable is processor occupancy, the controlling variable is the amount of resources necessary to satisfy the operational requirements of the switching system, and the set point is the average expected load based on a Poisson arrival rate. Current processor occupancy is compared, on an instantaneous basis against the set point to determine if it exceeds the average expected load. If so, the controlling variable is adjusted to allocate additional resources to process the offered traffic load. The process continues until the traffic burst expires. Additional resources may be obtained by eliminating or deferring non-essential work, and by allocating additional call registers, effectively accepting work in larger increments or batches.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: June 26, 2001
    Assignee: Lucent Technologies Inc.
    Inventors: David Allen Duty, Jose Guadalupe Ruiz
  • Patent number: 6084955
    Abstract: A communication network includes a number of network nodes linked together by transmission paths. A network manager controls acceptance of calls onto transmission paths by classifying an incoming call and selecting from the database an appropriate mean to peak bit rate distribution. This selected distribution is then used with the monitored transmission path load to determine a posterior distribution which reflects the load. The decision to accept or reject the call is made on the basis of the posterior distribution by a call acceptance algorithm considering the effective bandwidth for example.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: July 4, 2000
    Assignee: British Telecommunications plc
    Inventors: Peter Bernard Key, Thomas Rhodri Griffiths, Francis Patrick Kelly, Richard John Gibbens
  • Patent number: 5978358
    Abstract: The switch capacity prediction process of the present invention collects operational measurements from the cellular switch. These operational measurements indicate the frequency of the call events processed by the switch. The other input/output (I/O) time used by the call processor to process messages not related to call processing is separated from the call processing I/O time. A relationship between the other I/O time and the sum of the call processing time and call processing I/O time is determined. A weighted average is determined from the summation of the products of: the frequency of events and the call processing time, the frequency of events and the call processing I/O time, and the other I/O time. The weighted average is then divided into the call processor occupancy time, in hours, to determine the switch capacity.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: November 2, 1999
    Assignee: Nortel Networks Corporation
    Inventors: Jing Wang, Eddy H. Trink, Ping Yang, Seshagiri R. Madhavapeddy
  • Patent number: 5974126
    Abstract: It is proposed that in a telecommunications network (KN) for control of mass callings to subscribers of the telecommunications network (KN) with exchanges (VST1, . . . , VST7), each of which has a control means (SM1), to perform measurements to detect a mass calling to a subscriber exclusively in those exchanges (VST1, . . . , VST5) of the telecommunications network (KN) to which a subscriber, who is the possible target of such a mass calling, is connected. The exchange (VST1) which detects the mass calling signals its occurrence to respective predetermined further exchanges (VST2, . . . , VST5, VST7) in the telecommunications network (KN). Each of the predetermined further exchanges (VST2, . . . , VST5, VST7) and the exchange (VST1) which detects the mass calling, chokes the traffic to this subscriber at a rate that is fixed for the respective predetermined further exchange.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: October 26, 1999
    Assignee: Alcatel N.V.
    Inventors: Markus Hollas, Xuan Huy Pham, Gernot Stratenberg, Rupert Barnsteiner, Horst Wegner, Kurt Spildener
  • Patent number: 5956392
    Abstract: A private branch exchange apparatus which encloses a plurality of external lines and a plurality of extensions including a discriminating circuit to discriminate the number of calls which are being executed and a refusing circuit to refuse a reception call when it is discriminated by the discriminating circuit that the number of calls which are being executed is equal to or larger than a predetermined value such as 1.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: September 21, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiro Tanigawa, Toshihiko Ikeno
  • Patent number: 5956393
    Abstract: The present invention relates to a system and a method for limiting call velocity attempts in the public switched telephone network. A central office of the network is provided with a program element that examines all the physical channels from respective customer premises equipments (CPE). The program element counts the number of times each CPE goes off-hook within a given period of time. This condition is interpreted as an attempt to establish a call through the telephone network. If the number of attempts exceeds a threshold, the physical channel is de-activated for a predetermined time period. De-activation means that call establishment over that channel is negated for all possible destinations. This can be implemented by preventing establishment of dial tone. In a variant, selective de-activation is effected.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: September 21, 1999
    Assignee: Nortel Networks Corporation
    Inventors: Michael Tessler, Pierre Belzile, Charles Meubus
  • Patent number: 5953403
    Abstract: A system and method of preventing call congestion on outgoing trunks of a local telephone exchange is provided. A virtual trunk group representing a percentage of the total trunk capacity is assigned at the local exchange for carrying calls which are likely to cause congestion. In one embodiment of the invention, call segregation is achieved by using the prefixed dialling code 1+1 followed by the destination number. In another embodiment of the invention, segregation is dynamically achieved using Advanced Intelligent Network (AIN) routing.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: September 14, 1999
    Assignee: Stentor Resource Centre, Inc.
    Inventors: Blake F. Lefort, R. Blair Lothian, Henry Wai Chiu Kwok, Gary Bartholomew, Frankie Chun-Keung Tom
  • Patent number: 5933481
    Abstract: A method of controlling call traffic in a telecommunication system by dynamically altering the rate at which offered calls are accepted includes the steps of successively determining the offered call rate, and accepting calls from the offered calls, at a lower rate, as the offered call rate increases. For accepting the offered calls, at least two call-gapping intervals are used. The method includes selecting the shorter gapping interval whenever the offered call rate is below a threshold value and the longer gapping interval whenever it is above that value.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: August 3, 1999
    Assignee: Bell Canada
    Inventor: Douglas Malcolm MacDonald
  • Patent number: 5923742
    Abstract: A system and method for detecting mass addressing events comprising a first register, a second register, a first counter, and a second counter is disclosed. Potential mass addressing events are detected by comparing a most recently selected address to the contents of the first register and incrementing the first counter if they are equal, or loading the most recently selected address into the first register and initializing the first counter if they are unequal. If the first counter's count reaches a first count threshold, the contents of the first register are compared to the contents of the second register and the second counter is incremented if they are equal, or, if they are unequal, the contents of the first register are loaded into the second register and the second counter is initialized. If the second counter's count reaches a second count threshold, an alarm is issued.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: July 13, 1999
    Assignee: AT&T Grp.
    Inventors: Muralidharan Kodialam, Donald Jay Mintz
  • Patent number: 5917886
    Abstract: A method and equipment for monitoring the condition of an interconnecting interfaces, in which counters, specific to each interconnection interface are provided. Each counter is preset to a predetermined initial value, which is changed on the basis of the result of a monitoring cycle and at predetermined intervals. An alarm is given if the counter reaches or crosses a predetermined threshold value.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: June 29, 1999
    Assignee: Nokia Telecommunications Oy
    Inventor: Jari Halkio
  • Patent number: 5903635
    Abstract: An advertising effectiveness rating system provides advertising effectiveness rating data by assigning one telephone number to each of a plurality of advertising outlets and counting the number of times that each of the assigned telephone numbers are used. The advertising effectiveness rating system includes an advertising effectiveness rating device that receives a called number from a local switch. When a prospective purchaser calls one of the assigned telephone numbers, the local switch forwards the called number to the advertising effectiveness rating device. When a called number is received, the advertising effectiveness rating device retrieves a count that corresponds to the called number from a database, increments the count and returns the incremented count to the database.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: May 11, 1999
    Assignee: AT&T Corp.
    Inventor: Alan Edward Kaplan
  • Patent number: 5881140
    Abstract: A telecommunications network (10) includes a plurality of telecommunication switches (12). Each telecommunication switch (12) includes a set of processors (14) in order to provide a distributed architecture. A network processor (16) periodically communicates with each set of processors (14) of each telecommunication switch (12) to collect various switch and network information and respond with routing recommendations. These routing recommendations are provided in response to a switch utilization index determined for each telecommunication switch (12). The switch utilization index provides an up to date picture of the in service trunks and a realistic figure of the global load on the processors (14). The switch occupancy index is based on trunks, call attempts, time, and switch type and is defined as the ratio of new call arrival rate to the maximum call arrival rate for a dynamically controlled routing processing cycle.
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: March 9, 1999
    Assignee: DSC Telecom L.P.
    Inventors: Bernard J. Gerault, Meanhuy S. Chen
  • Patent number: 5848139
    Abstract: Delay-tolerant calls access slack capacity in a telecommunications network under variable pricing controlled by the network so as to permit the network to pick up or stimulate background traffic loads as and when desired to gain revenue from background idle capacity.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: December 8, 1998
    Assignee: Telecommunications Research Laboratories
    Inventor: Wayne D. Grover
  • Patent number: 5825861
    Abstract: In a telecommunications network of the kind which handles non-time-critical calls (NTCC) in addition to normal telephony, a congestion indication is transmitted to NTCC transmitting platforms if volume and/or rate limit for a particular communications route or switch is exceeded. Transmitting platforms (9,10,11) establish a transmission rate based on a gapping ration (GR). On receipt of a congestion signal the platforms calculate and Inter call delay based on a random number multiplied by a weighting factor determined from the current value of GR. This provides a period during which calls are not attempted after which GR is adjusted using a common ratio to provide a higher value of GR thus transmission rate (or the rate at which calls are offered) to the congestion route is less onerous. Consecutive call failures result in a rapid increase in the value of GR leading to longer ICDs (to allow the congested route/switch to recover) and a lower traffic loading on recovery.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: October 20, 1998
    Assignee: British Telecommunications plc
    Inventor: Michael D. Hoy
  • Patent number: 5805681
    Abstract: A system for, and method of operation of, estimating a blocking probability for at least a portion of a network and a model of the same are provided. The blocking probability represents a likelihood that a transmitted signal will arrive at least at the portion of the network. The system includes an estimator controller and a processing controller. The estimator controller derives both a direct and an indirect estimator. The direct controller is derived as a function of a number of losses and arrivals occurring with respect to at least the portion of the network during a period of time, and the indirect estimator is derived as a function of an offered load with respect to at least the portion of the network during the period of time. The processing controller, that is associated with the estimator controller, applies a weighting factor to the direct and indirect estimators to derive the blocking probability. The weighting factor minimizes variance of combined estimates.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: September 8, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Rayadurgam Srikant, Ward Whitt
  • Patent number: 5581610
    Abstract: A method of regulating and managing network traffic at a mediated access service control point in an advanced intelligent switched telephone network that allows a local exchange carrier to monitor and enforce traffic rates negotiated between the local exchange carrier and other third party providers. The invention is implemented at a mediated access service control point in the network, and is activated when a query destined for a third party service control point is generated at a service switching point. The mediated access service control point receives this query and processes the query to determine if the query should be forwarded to the third party service control point. If the query does not violate any of the rates that have been negotiated between the local exchange carrier and the third party, the query is passed from the mediated access service control point to the third party service control point.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: December 3, 1996
    Assignee: Bellsouth Corporation
    Inventor: Alireza Hooshiari