Abstract: Example methods, apparatus, systems, and computer-readable storage media are provided to monitor a mobile device. An example method includes determining whether environmental condition data collected by a plurality of sensors of a mobile device complies with an environmental condition rule comprising thresholds associated with the environmental condition data. The environmental condition data is representative of external elements detected by the sensors. The example method includes informing a user of the mobile device of an environmental condition associated with the environmental condition data when the environmental condition data does not comply with the environmental condition rule. The example method includes performing a self-protecting procedure via the mobile device. The self-protecting procedure defined in the environmental condition rule is to protect the mobile device from the environmental condition when the environmental condition data does not comply with the environmental condition rule.
Type:
Grant
Filed:
January 8, 2013
Date of Patent:
February 10, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Barrett M. Kreiner, Ryan Schaub, Randall S. Spell
Abstract: A personal interactive voice response service node includes a memory that stores executable instructions, and a processor that executes the executable instructions. The personal interactive voice response service node accepts personalized instructions to define interactive voice response service node prompts on behalf of an individual assigned a communications address serviced by the personal interactive voice response service node. The personal interactive voice response service node accepts personalized instructions to define actions to take in response to selections of corresponding interactive voice response service node prompts. When executed by the processor, the executable instructions cause the personal interactive voice response service node to identify a selection of an interactive voice response service node prompt and execute an action associated with the selection identified.
Abstract: Method, system and computer-readable device to locate a prefix hijacker of a destination prefix within a one-hop neighborhood. The method includes generating one-hop neighborhoods from autonomous system-level paths associated with a plurality of monitors to a destination prefix. The method also includes determining a suspect set of autonomous system identifiers resulting from a union of the one-hop neighborhoods. The method further includes calculating a count and a distance associated with each autonomous system identifier in the suspect set of autonomous system identifiers. The count represents how often an autonomous system identifier appears in the one-hop neighborhoods. The distance represents a total number of autonomous system identifiers from the autonomous system identifier to autonomous system identifiers associated with the plurality of monitors.
Type:
Grant
Filed:
November 15, 2012
Date of Patent:
February 10, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Lusheng Ji, Dan Pei, Jia Wang, Tongqing Qiu
Abstract: A method and apparatus for providing a congestion management of a wireless communication network are disclosed. For example, the method projects dynamically a trend for a network element of the wireless communication network, using a functionality metric associated with the network element of the wireless communication network, and determines if there is a potential congestion in accordance with the trend. The method then provides a notification of the potential congestion, if there is a potential congestion for the network element of the wireless communication network.
Abstract: Methods, systems, and products describe a robust solution for the dictionary problem of data structures. A hash function based on tabulation is twisted to utilize an additional xoring operation and a shift. This twisted tabulation offers strong robustness guarantees over a set of queries in both linear probing and chaining.
Abstract: A computer readable medium stores a program for a calling party controlled ringback tone service. The service enables a calling party to control ringback tones, even overriding called party selected ringback tones. The service can operate in a wireless or wireline network, such as a voice over IP (VoIP) network or time division multiplexed (TDM) network. The calling party can be periodically billed for the ringback tone control service, as well as the ringback tones. The subscriber can configure the service via the web.
Abstract: Disclosed herein are systems, computer-implemented methods, and tangible computer-readable storage media for generating a natural language spoken dialog system. The method includes nominating a set of allowed dialog actions and a set of contextual features at each turn in a dialog, and selecting an optimal action from the set of nominated allowed dialog actions using a machine learning algorithm. The method includes generating a response based on the selected optimal action at each turn in the dialog. The set of manually nominated allowed dialog actions can incorporate a set of business rules. Prompt wordings in the generated natural language spoken dialog system can be tailored to a current context while following the set of business rules. A compression label can represent at least one of the manually nominated allowed dialog actions.
Abstract: A network routing and service control design enables an internet protocol (“IP”) network to effectively divert, on-demand, a given set of IP traffic flow from its normally followed network path to a network-attached application service processing complex and then enable the IP network to re-inject post-processed (e.g., Distributed Denial of Service scrubbed) traffic back into the network for routing to an originally-intended destination. This design also provides a sophisticated control mechanism for application service providers and/or customers/users for service management purposes. For example, application service providers can manage network and service processing resources and customers/users can manage their service requests.
Type:
Grant
Filed:
August 18, 2011
Date of Patent:
February 10, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Han Nguyen, Adrian Cepleanu, Huajin Jeng, Thomas Spencer
Abstract: An example method involves generating, without manual intervention, a table to store current reroute statistics based on rerouting of data from a logical circuit that has failed to a logical failover circuit in a network. The current reroute statistics include trap data corresponding to the logical circuit. The trap data includes a committed burst size. The logical circuit is identified by a first logical circuit identifier. The logical failover circuit is identified by a second logical circuit identifier. The first and second logical circuit identifiers are renamed until the logical circuit has been restored from failure. The table is updated, without manual intervention, to store updated reroute statistics. The updated reroute statistics include updated trap data corresponding to the logical circuit. The updated reroute statistics are based on a change in status of the logical circuit corresponding to a dropped frame when the committed burst size has been exceeded.
Type:
Grant
Filed:
May 23, 2014
Date of Patent:
February 10, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
William Taylor, David Massengill, John Hollingsworth
Abstract: Methods, systems, and products illuminate display devices. An image is injected into a waveguide. The image propagates at total internal reflectance within the waveguide. A frustrator withdraws a frustrated image from the waveguide, and the frustrated image may be displayed to a viewer.
Abstract: Example methods and apparatus to monitor border gateway protocol sessions are disclosed. A disclosed example method includes detecting a failure of a first BGP session, initiating a sustained-down timer and a reset-timer in response to detecting the failure, identifying a sustained-down condition in response to the sustained-down timer exceeding a first time threshold, identifying a flapping condition in response to counting a threshold number of BGP failures and corresponding BGP re-establishments during a second time threshold of the reset-timer, and identifying a continuous flapping condition in response to detecting the flapping condition consecutively for a threshold number of instances.
Type:
Grant
Filed:
April 30, 2012
Date of Patent:
February 3, 2015
Assignee:
AT&T Intellectual Property I., L.P.
Inventors:
Chen-Yui Yang, Paritosh Bajpay, Wen-Jui Li, Peter Wanda, Ken Yeh, Carolyn V. Bekampis
Abstract: A technique includes jointly demodulating a desired signal and an interfering signal of a received signal in response to a carrier-to-interference ratio estimate for the received signal being below a threshold level. The jointly demodulating is based on first channel impulse response coefficients associated with the desired signal and second channel impulse response coefficients associated with the interfering signal. The technique includes determining the first channel impulse response coefficients based on a first cross-correlation function between the received signal and a training sequence of the desired signal and determining the second channel impulse response coefficients based on a second cross-correlation function between the received signal and a training sequence of the interfering signal.
Type:
Grant
Filed:
February 10, 2014
Date of Patent:
February 3, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Richard A. Kobylinski, David Randall Wolter
Abstract: In embodiments of the disclosed technology, a plurality of ratings of, for example, websites is received, wherein each rating is associated with a category and a rater, and each rater is associated with at least one group. A selection of a category is received from the user, wherein the user is associated with at least one group. One website location, or a plurality of website locations, is provided in the category to the user, based on at least one rating of the plurality of ratings provided by at least one of the raters, wherein at least one group associated with the rater and at least one group associated with the user are the same group.
Type:
Grant
Filed:
November 20, 2008
Date of Patent:
February 3, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Balachander Krishnamurthy, Ramon Caceres
Abstract: A system that incorporates teachings of the present disclosure may include, for example, a media processor including a controller to obtain three-dimensional media content, obtain position information associated with at least one viewer of a display device that is operably coupled to the media processor, adjust convergence of the three-dimensional media content based on the position information, and provide the three-dimensional media content with the adjusted convergence to the display device for presentation. Other embodiments are disclosed.
Abstract: A directory assistance service includes a database and an interface module. The database stores a set of audio advertisements, and the audio advertisements are priced based on a tiered pricing model. The interface module is in communication with the database and receives a directory assistance request from a caller, plays the caller one or more audio advertisements from the database, and charges an advertiser for playing the audio advertisements based on the tiered pricing model.
Type:
Grant
Filed:
May 25, 2007
Date of Patent:
February 3, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Thomas A. Rand, Erik Trusler, Timothy Sheridan, Gary Alpert, Denise Archibald, Nelson Cain, Debra J. Wilke, Gary Hensley, Janie Mercado Braun, Denise Perry, Sidney A. Minnick, Jr., Jeffrey C. Reid
Abstract: A method of determining demand for multimedia content in a multimedia provider network includes receiving a content demand statistics (CDS) request from a client application where the request identifies a subscriber set. Responsive to the CDS request, selected CDS data is retrieved from a CDS subsystem. The CDS data is indicative of demand for multimedia content among subscribers in the subscriber set. The retrieved CDS data is delivered to the client application. The selected data may be selected from past data, present data, and future data. The CDS request indicates a set of buddy subscribers and the messaging server retrieves CDS data associated with the buddy subscribers. A security subsystem may be accessed and to determine, prior to retrieving CDS data for a particular buddy subscriber, whether the particular buddy subscriber has authorized the requesting subscriber.
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:
Grant
Filed:
January 24, 2008
Date of Patent:
February 3, 2015
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Steven A. Siegel, Siroos K. Afshar, Walter Cooper Chastain, Robert V. Epley, Karen M. McCourt, Arnold Chester McQuaide, Jr., Leopold Strahs
Abstract: Systems and methods are presented to collect raw data from a plurality of servers and nodes on a network. A Distributed Enterprise Collection Bus (DECB) architecture is employed at various points on a network. The DECB comprises a collector unit that is protocol agnostic, an orchestration unit, a rule database, a filtering unit, and a distribution unit. Packets of raw data such as Call Detail Records (CDRs) generated by switching centers are received, and distributed to relevant destinations. Relevant destinations include data warehouses, mediation, analytics, etc. The goal is to alleviate collection and filtration duties of the source and destination.
Abstract: Telephony features for a phone are configured based on the location of a user of the phone. A system receives location data corresponding to a location of the phone. An operational mode is selected from stored operational modes based on the location data. The operational mode of the user phone is set to the selected mode. In one mode, a reply message is provided to the caller that is associated with the location of the phone.
Abstract: A method and apparatus for characterizing an infrastructure of a wireless network are disclosed. For example, the method obtains a first data set from a server log, and obtains a second data set from a plurality of wireless endpoint device. The method characterizes a parameter of the infrastructure of the wireless network using the first data set and the second data set and optimizes a network resource of the wireless network based on the parameter.
Type:
Grant
Filed:
December 15, 2010
Date of Patent:
February 3, 2015
Assignees:
AT&T Intellectual Property I, L.P., University of Michigan