AT&T Labs Patent applications |
Patent application number | Title | Published |
20140244684 | SYSTEM AND METHOD OF PROCESSING DATABASE QUERIES - 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. | 08-28-2014 |
20110038251 | SYSTEM AND METHOD FOR RESTORATION IN A MULTIMEDIA IP NETWORK - 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. | 02-17-2011 |
20100023966 | SYSTEM AND METHOD FOR CONTEXTUAL ADAPTIVE ADVERTISING - 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. | 01-28-2010 |
20100023964 | SYSTEM AND METHOD FOR TEMPORALLY ADAPTIVE MEDIA PLAYBACK - 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. | 01-28-2010 |
20100023553 | SYSTEM AND METHOD FOR RICH MEDIA ANNOTATION - 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. | 01-28-2010 |
20100023544 | SYSTEM AND METHOD FOR ADAPTIVE MEDIA PLAYBACK BASED ON DESTINATION - 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. | 01-28-2010 |
20090306985 | SYSTEM AND METHOD FOR SYNTHETICALLY GENERATED SPEECH DESCRIBING MEDIA CONTENT - 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. | 12-10-2009 |
20090259468 | SYSTEM AND METHOD FOR DETECTING SYNTHETIC SPEAKER VERIFICATION - 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. | 10-15-2009 |
20090216682 | SYSTEM AND METHOD OF PROVIDING TARGETED ADVERTISEMENTS FROM SUBSCRIBERS OF DIRECTORY SERVICES - 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. | 08-27-2009 |
20090192838 | SYSTEM AND METHOD FOR OPTIMIZING RESPONSE HANDLING TIME AND CUSTOMER SATISFACTION SCORES - 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. | 07-30-2009 |
20090192781 | SYSTEM AND METHOD OF PROVIDING MACHINE TRANSLATION FROM A SOURCE LANGUAGE TO A TARGET LANGUAGE - 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. | 07-30-2009 |
20090191873 | SYSTEM AND METHOD OF REGISTERING USERS AT DEVICES IN AN IP MULTIMEDIA SUBSYSTEM (IMS) USING A NETWORK-BASED DEVICE - 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. | 07-30-2009 |
20090191871 | SYSTEM AND METHOD OF PROVIDING IMS SERVICES TO USERS ON ORIGINATING NON IMS DEVICES AND OTHER DEVICES THAT DO NOT HAVE A PREVIOUS RELATIONSHIP WITH THE USER - 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. | 07-30-2009 |
20090191870 | SYSTEM AND METHOD OF PROVIDING REGISTRATION ALERT IN AN IMS SYSTEM - 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. | 07-30-2009 |
20090191869 | SYSTEM AND METHOD OF PROVIDING A USER WITH A REGISTRATION REVIEW IN IMS SYSTEM - 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. | 07-30-2009 |
20090191868 | SYSTEM AND METHOD OF REMOTELY DE-REGISTERING DEVICES IN IMS SYSTEM - 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. | 07-30-2009 |
20090191867 | SYSTEM AND METHOD OF PROVIDING REGISTRATION MACROS IN AN IMS NETWORK-BASED DEVICE - 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. | 07-30-2009 |
20090190899 | SYSTEM AND METHOD FOR DIGITAL VIDEO RETRIEVAL INVOLVING SPEECH RECOGNITIION - 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. | 07-30-2009 |
20090190478 | SYSTEM AND METHOD FOR RESTORATION IN A MULTIMEDIA IP NETWORK - 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. | 07-30-2009 |
20090119102 | SYSTEM AND METHOD OF EXPLOITING PROSODIC FEATURES FOR DIALOG ACT TAGGING IN A DISCRIMINATIVE MODELING FRAMEWORK - 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. | 05-07-2009 |
20090112599 | MULTI-STATE BARGE-IN MODELS FOR SPOKEN DIALOG SYSTEMS - Disclosed are systems, methods and computer readable media for applying a multi-state barge-in acoustic model in a spoken dialogue system comprising the steps of (1) presenting a prompt to a user from the spoken dialog system. (2) receiving an audio speech input from the user during the presentation of the prompt, (3) accumulating the audio speech input from the user, (4) applying a non-speech component having at least two one-state Hidden Markov Models (HMMs) to the audio speech input from the user, (5) applying a speech component having at least five three-state HMMs to the audio speech input from the user, in which each of the five three-state HMMs represents a different phonetic category, (6) determining whether the audio speech input is a barge-in-speech input from the user, and (7) if the audio speech input is determined to be the barge-in-speech input from the user, terminating the presentation of the prompt. | 04-30-2009 |
20090112595 | DISCRIMINATIVE TRAINING OF MULTI-STATE BARGE-IN MODELS FOR SPEECH PROCESSING - Disclosed are systems and methods for training a barge-in-model for speech processing in a spoken dialogue system comprising the steps of (1) receiving an input having at least one speech segment and at least one non-speech segment, (2) establishing a restriction of recognizing only speech states during speech segments of the input and non-speech states during non-speech segments of the input, (2) generating a hypothesis lattice by allowing any sequence of speech Hidden Markov Models (HMMs) and non-speech HMMs, (4) generating a reference lattice by only allowing speech HMMs for at least one speech segment and non-speech HMMs for at least one non-speech segment, wherein different iterations of training generates at least one different reference lattice and at least one reference transcription, and (5) employing the generated reference lattice as the barge-in-model for speech processing. | 04-30-2009 |
20090112594 | SYSTEM AND METHOD OF USING ACOUSTIC MODELS FOR AUTOMATIC SPEECH RECOGNITION WHICH DISTINGUISH PRE- AND POST-VOCALIC CONSONANTS - Disclosed are systems, methods and computer readable media for training acoustic models for an automatic speech recognition systems (ASR) system. The method includes receiving a speech signal, defining at least one syllable boundary position in the received speech signal, based on the at least one syllable boundary position, generating for each consonant in a consonant phoneme inventory a pre-vocalic position label and a post-vocalic position label to expand the consonant phoneme inventory, reformulating a lexicon to reflect an expanded consonant phoneme inventory, and training a language model for an automated speech recognition (ASR) system based on the reformulated lexicon. | 04-30-2009 |
20090112591 | SYSTEM AND METHOD OF WORD LATTICE AUGMENTATION USING A PRE/POST VOCALIC CONSONANT DISTINCTION - Disclosed are systems and methods for recognizing speech in a spoken dialogue system. The method includes (1) receiving an input speech having at least one pre-vocalic consonant or at least one post-vocalic consonant, (2) generating at least one output lattice that calculates a first score by comparing the input speech to a training model to provide a result; (3) distinguishing between the at least one pre-vocalic consonant and the at least one post-vocalic consonant in the input speech, (4) calculating a second score by measuring a similarity between the at least one pre-vocalic consonant or the at least one post vocalic consonant in the input speech and the first score, (5) determining at least one category for at least one pre-vocalic match or mismatch or at least one post-vocalic match or mismatch by using the second score, and (6) refining the results of the an automated speech recognition (ASR) system by using the at least one category for at least one pre-vocalic match or mismatch or at least one post-vocalic match or mismatch. | 04-30-2009 |