Patents Assigned to AT&T Labs
  • Publication number: 20140244684
    Abstract: A method includes determining, via a database interface system, a first number of database queries received from a query source during a time period. The method includes preventing, via the database interface system, access to requested information by the query source when the first number does not satisfy a first threshold. The method also includes preventing, via the database interface system, access to the requested information by the query source when no click-through commands associated with a second number of consecutive prior search results were received during the time period.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: AT&T LABS
    Inventor: Balachander Krishnamurthy
  • Publication number: 20110038251
    Abstract: Disclosed herein are systems, methods, and computer readable media for modifying IP backbone link weights such that multicast traffic and unicast traffic will not travel on a same path between nodes. The method comprises assigning link weights to nodes within an IP backbone such that multicast forwarding paths and unicast forwarding paths are failure disjoint, and delivering undelivered multicast packets using IP unicast encapsulation to the loopback address of next hop router on a multicast tree upon link/interface failure.
    Type: Application
    Filed: October 22, 2010
    Publication date: February 17, 2011
    Applicant: AT&T Labs
    Inventors: Guangzhi Li, Dongmei Wang
  • Publication number: 20100023553
    Abstract: Disclosed herein are systems, methods, and computer readable-media for rich media annotation, the method comprising receiving a first recorded media content, receiving at least one audio annotation about the first recorded media, extracting metadata from the at least one of audio annotation, and associating all or part of the metadata with the first recorded media content. Additional data elements may also be associated with the first recorded media content. Where the audio annotation is a telephone conversation, the recorded media content may be captured via the telephone. The recorded media content, audio annotations, and/or metadata may be stored in a central repository which may be modifiable. Speech characteristics such as prosody may be analyzed to extract additional metadata. In one aspect, a specially trained grammar identifies and recognizes metadata.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 28, 2010
    Applicant: AT&T Labs
    Inventors: Paul GAUSMAN, David C. Gibbon
  • Publication number: 20100023964
    Abstract: Disclosed herein are systems, methods, and computer readable-media for temporally adaptive media playback. The method for adaptive media playback includes estimating or determining an amount of time between a first event and a second event, selecting media content to fill the estimated amount of time between the first event and the second event, and playing the selected media content possibly at a reasonably different speed to fit the time interval. One embodiment includes events that are destination-based or temporal-based. Another embodiment includes adding, removing, speeding up, or slowing down selected media content in order to fit the estimated amount of time between the first event and the second event or to modify the selected media content to adjust to an updated estimated amount of time. Another embodiment bases selected media content on a user or group profile.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 28, 2010
    Applicant: AT&T Labs
    Inventors: Andrea Basso, Lee Begeja, David C. Gibbon, Zhu Liu, Bernard S. Renger, Behzad Shahraray
  • Publication number: 20100023544
    Abstract: Disclosed herein are systems, methods, and computer readable-media for adaptive media playback based on destination. The method for adaptive media playback comprises determining one or more destinations, collecting media content that is relevant to or describes the one or more destinations, assembling the media content into a program, and outputting the program. In various embodiments, media content may be advertising, consumer-generated, based on real-time events, based on a schedule, or assembled to fit within an estimated available time. Media content may be assembled using an adaptation engine that selects a plurality of media segments that fit in the estimated available time, orders the plurality of media segments, alters at least one of the plurality of media segments to fit the estimated available time, if necessary, and creates a playlist of selected media content containing the plurality of media segments.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 28, 2010
    Applicant: AT&T Labs
    Inventors: Behzad SHAHRARAY, Andrea BASSO, Lee BEGEJA, David C. GIBBON, Zhu LIU, Bernard S. RENGER
  • Publication number: 20100023966
    Abstract: Disclosed herein are systems, methods, and computer readable-media for contextual adaptive advertising. The method for contextual adaptive advertising comprises analyzing a video program, selecting at least one advertisement related to the video program and based on a viewer profile, and displaying the at least one advertisement simultaneously with the video program. One aspect of the method includes advertisements that are one or more of audio, text, images, or video and are displayed in a different modality, in a different location, or on a different device. Contextual adaptive advertisements may be displayed in a partially transparent manner over the video program. Contextual adaptive advertisements may be streamed, stored in advance, or a combination of both. The space and time for advertisements may also be auctioned to interested parties based on a number of parameters.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 28, 2010
    Applicant: AT&T Labs
    Inventors: Behzad Shahraray, Andrea Basso, Lee Begeja, David C. Gibbon, Zhu Liu, Bernard S. Renger
  • Publication number: 20090306985
    Abstract: Disclosed herein are systems, methods, and computer readable-media for providing an automatic synthetically generated voice describing media content, the method comprising receiving one or more pieces of metadata for a primary media content, selecting at least one piece of metadata for output, and outputting the at least one piece of metadata as synthetically generated speech with the primary media content. Other aspects of the invention involve alternative output, output speech simultaneously with the primary media content, output speech during gaps in the primary media content, translate metadata in foreign language, tailor voice, accent, and language to match the metadata and/or primary media content. A user may control output via a user interface or output may be customized based on preferences in a user profile.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 10, 2009
    Applicant: AT&T Labs
    Inventors: Linda ROBERTS, Hong Thi Nguyen, Horst J. Schroeter
  • Publication number: 20090259468
    Abstract: Disclosed herein are systems, methods, and tangible computer readable-media for detecting synthetic speaker verification. The method comprises receiving a plurality of speech samples of the same word or phrase for verification, comparing each of the plurality of speech samples to each other, denying verification if the plurality of speech samples demonstrate little variance over time or are the same, and verifying the plurality of speech samples if the plurality of speech samples demonstrates sufficient variance over time. One embodiment further adds that each of the plurality of speech samples is collected at different times or in different contexts. In other embodiments, variance is based on a pre-determined threshold or the threshold for variance is adjusted based on a need for authentication certainty. In another embodiment, if the initial comparison is inconclusive, additional speech samples are received.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 15, 2009
    Applicant: AT&T Labs
    Inventor: Horst SCHROETER
  • Publication number: 20090216682
    Abstract: Disclosed are systems, computer-readable medium and a method for delivering advertisements to user devices. The method includes storing first data associated with online and physical activity of plurality of customers, storing second data associated with current status of plurality of advertisers, matching a customer with an advertiser based on analysis of the first data and the second data and delivering an advertisement to a device associated with the matched customers online and physical activity. The on-line and physical activity is captured by a plurality of devices including a mobile device via a plurality of sensors.
    Type: Application
    Filed: February 21, 2008
    Publication date: August 27, 2009
    Applicant: AT&T Labs
    Inventors: Mark J. Foladare, Richard L. Bennett
  • Publication number: 20090192781
    Abstract: A machine translation method, system for using the method, and computer readable media are disclosed. The method includes the steps of receiving a source language sentence, selecting a set of target language n-grams using a lexical classifier and based on the source language sentence. When selecting the set of target language n-grams, in at least one n-gram, n is greater than 1. The method continues by combining the selected set of target language n-grams as a finite state acceptor (FSA), weighting the FSA with data from the lexical classifier, and generating an n-best list of target sentences from the FSA. As an alternate to using the FSA, N strings may be generated from the n-grams and ranked using a language model. The N strings may be represented by an FSA for efficiency but it is not necessary.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Srinivas BANGALORE, Emil Ettelaie
  • Publication number: 20090191868
    Abstract: Disclosed are a network-based device, method and computer-readable medium for operating a network device in an IP multimedia subsystem. The method embodiment includes receiving an instruction for a de-registration action for a Public User ID (PUID) registered at a device in the IMS, the instruction being initiated remotely from a device different from the device to which the de-registration applies and performing the de-registration action wherein the PUID is de-registered from the device in the IMS network.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. Siegel, Siroos K. Afshar, Leopold Strahs
  • Publication number: 20090190478
    Abstract: Disclosed herein are systems, methods, and computer readable media for modifying IP backbone link weights such that multicast traffic and unicast traffic will not travel on a same path between nodes. The method comprises assigning link weights to nodes within an IP backbone such that multicast forwarding paths and unicast forwarding paths are failure disjoint, and delivering undelivered multicast packets using IP unicast encapsulation to the loopback address of next hop router on a multicast tree upon link/interface failure.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Guangzhi LI, Dongmei Wang
  • Publication number: 20090191870
    Abstract: Disclosed are network-based device, method and computer readable medium associated with an IP Multimedia Subsystem for providing registration alerts in the IMS system. The method embodiment includes detecting a predetermined event associated with a registration state associated with all of a user's registrations in the IMS and transmitting a notification to a user which reports the occurrence of the predetermined event. The method may also include taking an action relative to the user's registration state in the IMS system based on the user interaction with the notification.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. Siegel, Siroos K. Afshar, Leopold Strahs
  • Publication number: 20090191869
    Abstract: Disclosed are a network-based device, method and computer-readable medium for operating an IP Multimedia Subsystem (IMS) to provide registration review. The method embodiment includes tracking and storing all current registrations for each user in an IMS system, receiving a request from a user for a status of the user's current registrations and presenting, in response to the request, the current status of current registrations for the user.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. Siegel, Siroos K. Afshar, Leopold Strahs
  • Publication number: 20090191871
    Abstract: Disclosed are a network-based device, method and computer readable medium for operating an IMS to provide IMS services to originating sessions from a device upon which the user is not registered. The method includes receiving communication from a user on a device upon which the user is not registered at a 2-stage dialing server, authenticating the user, determining a Public User ID (PUID) for the user, receiving an identification of a called party from the user, arranging for IMS services to be provided to the user on the device, sending an INVITE signal from the 2-stage dialing server on behalf of the user PUID to the called party and setting up the media connection from the device to the device associated with the called party.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. Siegel, Siroos K. Afshar, Walter Cooper Chastain, Robert V. Epley, Karen M. McCourt, Arnold Chester McQuaide, JR., Leopold Strahs
  • Publication number: 20090190899
    Abstract: Disclosed are systems, methods, and computer readable media for retrieving digital images. The method embodiment includes converting a descriptive audio stream of a digital video that is provided for the visually impaired to text and then aligning that text to the appropriate segment of the digital video. The system then indexes the converted text from the descriptive audio stream with the text's relationship to the digital video. The system enables queries using action words describing a desired scene from a digital video.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventor: Srinivas BANGALORE
  • Publication number: 20090191873
    Abstract: Disclosed are a networked-based device, method and computer-readable medium associated with an IP multimedia subsystem (IMS) for use in managing the registration of users at various devices. The method embodiment includes receiving a request for a registration action to change an IMS registration state associated with a contact location of the registration state, the request being received from a device that may be different from the contact location of the IMS registration state; and communicating data to and from the different device to implement the change in the IMS registration state.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. SIEGEL, Siroos K. Afshar, Leopold Strahs
  • Publication number: 20090191867
    Abstract: Disclosed are a network-based device, method and computer-readable medium for providing registration macros in an IP multimedia subsystem (IMS). The method embodiment includes receiving an instruction from a user regarding a plurality of registration changes of customer Public User Identities at one or several pieces of equipment and implementing a macro such that the first step comprising at least one of a registration or de-registration and a second step comprising one of a registration or a de-registration both occur based on the instruction from the user.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Steven A. Siegel, Siroos K. Afshar, Leopold Strahs
  • Publication number: 20090192838
    Abstract: A system and method disclosed for using and updating a database of template responses for a live agent in response to user communications. The method includes computing an average string distance between each response from a live agent and a template, use to generate the response, modifying the computed average string distance based on a customer satisfaction score associated with each response and selecting a response that minimizes the computed average string distance and maximizes customer satisfaction. Upon receiving a further communication on a certain issue, the system presents a prototype response that has been added to the template database to the live agent for use in generating a response to the further communication that reduces handling time and increases customer satisfaction.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: AT&T Labs
    Inventors: Srinivas BANGALORE, Mazin Gilbert
  • Publication number: 20090119102
    Abstract: Disclosed are a system and method for exploiting information in an utterance for dialog act tagging. An exemplary method includes receiving a user utterance, computing at periodic intervals at least one parameter in the user utterance, quantizing the at least one parameter at each periodic interval, approximating conditional probabilities using an n-gram over a sliding window over the periodic intervals and tagging the utterance as a dialog act based on the approximated conditional probabilities.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Applicant: AT&T Labs
    Inventors: Srinivas BANGALORE, Vivek Kumar RANGARAJAN SRIDHAR