Patents Assigned to AT & T
  • Patent number: 7450974
    Abstract: A mobile radio network comprises a plurality of communication points, each of which are capable of communicating with any other communication point. Each communication point has a proximity sensor, a transmitter/receiver (14), which is able to send signals to and receive signals from the other communication points. Elements for controlling the transmitter/receiver and elements for storing data to identify the communication points is also described.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Laboratories Cambridge Limited
    Inventors: Frazer David Bennett, David Julian Clarke, Alan Henry Jones, Matthew David Leask, Anthony Paul Osborn, Douglas Terence Todd
  • Patent number: 7451212
    Abstract: Systems and methods for configuring a logical port, which in one embodiment among many, can be broadly summarized by a representative method of transmitting on a first logical port, a message requesting a test of a second logical port; receiving an acknowledgement message on the first logical port; and then compiling a configuration result based on receipt of a test message through the second logical port and/or a timeout period during which the test message is not received through the second logical port. Another embodiment can be described as a configuration program stored on a computer-readable medium, the program being used to perform a communication test between a first client computing element and a server computing element to discover the status of a port of the first client computing element, where the port is used in an application program that provides communication between the first client computing element and a second client computing element.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Lee Friedman
  • Patent number: 7450702
    Abstract: A system for providing call processing services to one or more customers includes a network configured to receive, from a first client, a fax transmission attempt intended for a second client associated with a customer. A network call processor within the network is configured to screen a first fax telephone number corresponding to the first client and a second fax telephone number corresponding to the second client and determine whether to deliver a fax transmission to the second client.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Patricia R. Solin
  • Patent number: 7451234
    Abstract: A DDNS server maintains a dynamic database of host names and IP addresses of remote devices connected to a telecommunications network. Devices on the telecommunications network query the DDNS server for the IP addresses of the remote devices. As the IP addresses change, a DDNS client captures the new IP address and transmits the changes to the DDNS server where the IP address of the remote device is updated.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Mobility II LLC
    Inventor: Thomas W. Bonner
  • Patent number: 7450595
    Abstract: A system has a switch that allows virtual private networks to be created dynamically. The system includes at least one network. The system also includes a computer having an address. The system also includes a plurality of ports for coupling to the computer. The system also includes a switch that assigns one of the plurality of ports to a private network according to the address of the computer. The switch assigns the port by correlating the address with an address list.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: November 11, 2008
    Assignee: AT&T Corp.
    Inventor: Thomas Joseph Killian
  • Patent number: 7450704
    Abstract: A method and apparatus is provided for automatically retrieving and displaying supplemental information about a called party on the CPE of a calling party. When a caller places a call, the number called is used to look up and return to the caller the Universal Resource Locator (URL) of the called party. Application software resident in the caller's CPE uses the URL to retrieve the home page of the called party from the Internet.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Arnold M. Lund
  • Patent number: 7451155
    Abstract: Statistical methods and apparatus for records management are disclosed. An example method for records management disclosed herein comprises classifying a record into at least one of a plurality of categories based on a statistical value, and performing an operation with respect to the record according to a rule associated with the at least one of the plurality of categories, wherein the operation is performed based on the statistical value.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Richard Slackman, Don O'Brien, William Apple
  • Patent number: 7450570
    Abstract: Embodiments of the invention include a system and method for providing high quality voice/sound communications over a local loop of a telephone network.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas W. Hill, Jr., Scott Joseph Mollica
  • Patent number: 7450706
    Abstract: Systems and methods for providing location information associated with a calling party are disclosed. Generally, a query is received from a network element. A location associated with a calling party is identified in response to receipt of the query, and an indication of the location is transmitted for delivery to a called party.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: November 11, 2008
    Assignee: AT&T Knowledge Ventures L.P
    Inventors: Ron Urban, Jim Kovarik, Nancy Book
  • Patent number: 7450707
    Abstract: A dialed number of a called party is received from a calling party. Based on the dialed number, a name of the called party is retrieved from a database. An audio message which includes the name of the called party is generated and communicated to the calling party. A call is routed between the calling party and the called party after said communicating the audio message.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Raymond Walden Bennett, III, Robert Wesley Bossemeyer, Jr., Gayle Roberta Ekstrom, Laura Marie Griffith, Edmond W. Israelski, Denise Violetta Kagan, Richard Peter Krupka, Donald Bernard Liebrecht, Jordan Howard Light, Karen Jeanne Pelletier, Michael Steven Pickard, Bruce Edward Stuckman, Barry James Sullivan
  • Patent number: 7451325
    Abstract: Tampering of electronic equipment may be detected by repeatedly instructing the electronic equipment to perform different computational operations, such as sequences of hashing operations, on a known software image. Tampering of the electronic equipment may also be detected by dividing the known software image into software image portions and repeatedly instructing the electronic equipment to perform computational operations on randomly-ordered software image portions, which may correspond to hashing orders. Hash results may be produced which correspond to a particular sequence of operations and order. Tampering may be detected by comparing the hash results to corresponding secure hash results produced on secure electronic equipment.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Jeffrey A. Aaron
  • Patent number: 7450705
    Abstract: Systems for testing and comparing audio teleconference quality for one or more voice teleconference systems can include at least two recording devices, a connection to each participant, and a test of the recording qualities. Each participant is connected in an audio teleconference through a transmission system using an audio teleconference bridge. Each participant is recorded as an individual track, wherein the individual tracks are synchronized in order to create a multi-track standard source recording. A second recording device recording the audio teleconference through the audio teleconference bridge and transmission system and forms a second recording. The second recording is tested to evaluate the quality of the audio teleconference.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: November 11, 2008
    Assignee: AT&T Corp.
    Inventor: Harvey Spencer Cohen
  • Patent number: 7451309
    Abstract: Methods, systems, and products are disclosed for specifying a signature for an encrypted packet stream. One method receives the encrypted stream of packets, and encryption obscures the contents of a packet. A signature for insertion into the stream of packets is specified, and the signature identifies a type of data encrypted within the stream of packets. The signature identifies the contents of the packet despite the encryption obscuring the contents.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property L.P.
    Inventors: Jeffrey A. Aaron, Edgar Vaughan Shrum, Jr.
  • Patent number: 7450772
    Abstract: Wavelet coding of partially-masked image information may be made faster by either of two embodiments of the present invention. In a first embodiment, quick convergence is obtained by performing wavelet encoding in stages, each stage associated with a predetermined wavelet scale. By advancing the stages from finest scale to coarsest scale, coefficients of masked wavelets are identifies early in the coding process. In a second embodiment, quick convergence is obtained by introducing overshoot techniques when masked coefficients are identified, modified and image data is reconstructed therefrom.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Leon Bottou, Steven Pigeon
  • Patent number: 7450924
    Abstract: A combined SAIC receiver and a multiple-antenna, receive diversity receiver are employed to reduce interference in a wireless system. The real and imaginary parts of the de-rotated signal for each receive path associated with an antenna are separately filtered and a combined output signal of all receive paths is generated. The weighting coefficients are adjusted based on an error signal produced by comparing the combined output signal with a reference signal. The weighting coefficients are initially set based on an MMSE/LS type of signal processing criteria, where the reference signal is the Training Sequence Code (TSC). Subsequent adjustment/tracking can be accomplished by using known tracking algorithms, e.g. LMS or RLS, or the coefficients can be re-computed using MMSE/LS processing. The reference signal for tracking may be a combination of the TSC and estimated data symbols provided by an equalizer.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: November 11, 2008
    Assignees: AT&T Mobility II LLC, SBC Knowledge Ventures, L.P.
    Inventors: Ayman Mostafa, Richard A. Kobylinski, Arunhaba Ghosh
  • Patent number: 7450147
    Abstract: Systems, methods, and a storage medium for peer-to-peer video calling between first and second devices is provided. The method includes determining a predetermined data communication rate by querying a communication network operably associated with the first and second devices. The method further includes transmitting video calling data from the first device through the communication network to the second device at substantially the predetermined data communication rate.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property
    Inventors: William Whited, Randy Zimler
  • Patent number: 7451319
    Abstract: A system and method of generating a watermarked signal are disclosed. The system segments the signal into overlapping blocks using a window function and processes the overlapping blocks according to whether each block is odd- or even-numbered. The system windows the odd-numbered blocks, modulates the phase of each block in the frequency domain, transforms each modulated block in the time domain, windows each block transformed into the time domain and overlap-adds each odd-numbered block with each even-numbered block to generate the watermarked signal.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: James David Johnston, Shyh-Shiaw Kuo, Schuyler Reynier Quackenbush, William Turin
  • Patent number: 7448324
    Abstract: At least some of the segments of a segmented rod projectile are provided with a mechanism that causes them to divert away from the projectile's original line of flight after the segments are separated during flight to the target. That mechanism is illustratively a notched flare. The segments illustratively divert in a predetermined dispersion pattern. In order to ensure that each segment flies in the desired direction after separation, the disclosed projectile includes a mechanism that, just prior to segment separation, arrests spin of the projectile. Thus the segments are essentially non-spinning after separation and thus the desired diversion will not be counteracted by post-separation spin of the segments.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: November 11, 2008
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Hartley Hughes King, Thomas Louis Menna, Lawrence Steven Romero
  • Publication number: 20080275772
    Abstract: A method of facilitating targeted content delivery is disclosed and includes receiving a request from a third-party to deliver targeted content to a plurality of customers of a service provider, where the request includes a plurality of customer profile parameters. The method also includes aggregating profile data associated with at least some of the plurality of customers of the service provider to produce collective customer profile information corresponding to the request. The aggregated profile data matches at least some of the customer profile parameters. The method also includes communicating service terms to the third-party, wherein the service terms are determined for the request based at least partially on a type of the targeted content. Further, the method includes receiving the targeted content from the third-party after the service provider receives data indicating acceptance of the service terms.
    Type: Application
    Filed: May 1, 2007
    Publication date: November 6, 2008
    Applicant: AT&T Knowledge Ventures, LP
    Inventors: Lalitha Suryanarayana, Michael Grannan
  • Publication number: 20080273687
    Abstract: A system and method for providing customer activities while in queue allows for one or more customers to interact with one or more customer activities while waiting to speak with a live agent. The customers engage the customer activities while holding in a queue where the customer activities reduce the boredom, frustration, and perceived hold duration associated with holding to speak to a live agent. The customers are offered one or more options of the customer activities to interact with and the system and method monitors the customers' selections and interaction with the customer activities. As agents become available, each customer is transferred to an agent along with information regarding the customer's interaction with a selected customer activity. Upon completion of the interaction between the agent and the customer, the customer has the option to return to the selected customer activity and continue interacting with the selected customer activity.
    Type: Application
    Filed: July 21, 2008
    Publication date: November 6, 2008
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Benjamin A. Knott, Theodore B. Pasquale, Kurt M. Joseph, Scott H. Mills, James T. Miller, Robert R. Bushey, John M. Martin