Patents Assigned to AT&T Intellectual Property I
  • Patent number: 8949322
    Abstract: A system generating a web page portal customized for a particular requesting mobile device is disclosed. The system includes an information store having multiple groups, each associated with device qualifications, web-design characteristics, and device identifications. The system also includes a custom web page development database (CWDD) including a plurality of web page component modules storing forms of web page components, and a custom web page development server (CWDS). The CWDS (i) receives an incoming request for a web page from the particular requesting mobile device, (ii) identifies a device type, and (iv) determines an applicable group. The CWDS also (v) obtains web-design characteristics from the applicable group, (vi) accesses the CWDD and obtains applicable web page components based on the web-design characteristics obtained from the applicable group of the information store, and (vii) generates the custom web page portal using the applicable web page components obtained from the CWDD.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zakir Patrawala, Samira Virani
  • Patent number: 8948791
    Abstract: A mobile participation platform enables a wireless network operator or third party to solicit response data related to a specific time and location specific event by signaling multiple mobile device users that meet predefined qualifications. The qualifications include presence at the specific location at the specific time, and may include other characteristics, such as prior consent to receive solicitations, and particular device type or data collection functionality. The platform locates mobile devices that may qualify for participation, and generates and transmits a solicitation. Mobile devices receiving the solicitation may activate a participation client to acknowledge the solicitation and to contribute by submitting the requested response data, which may include photos, text, sensor data, audio, video and the like.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Nemmara K. Shankaranarayanan, Byoung-Jo Kim
  • Patent number: 8948183
    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.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Robert Wayne Lott
  • Patent number: 8949914
    Abstract: A method of delivering video content is disclosed and includes sending data from a set-top box device to a video head-end of a video distribution network. The data indicates that the set-top box device has received a channel change command and identifies a requested channel. The method includes receiving video content associated with a program provided via the requested channel at the set-top box device, beginning at a set-top box receipt time, and retrieving a portion of backfill content from a digital video recorder (DVR) in response to a reverse command received at the set-top box device. The backfill content includes video content associated with the program extending from a start time of the program to the set-top box receipt time. The backfill content is sent from a buffer server at the video head-end to the DVR in response to the data sent by the set-top box device.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Steven Belz, Marc A. Sullivan, James Pratt
  • Patent number: 8948057
    Abstract: A session request from a first subscriber is received at a first network component of a packet-based network. The session request comprises a request to establish a communications session between the first subscriber and a second subscriber. In the event the session request originated in a trusted network, the first network component permits access to unique resource identifier (URI) information associated with the second subscriber for use in establishing the communications session via the packet-based network. In the event the session request did not originate in a trusted network and in response to determining a security configuration associated with the second subscriber allows the first subscriber to access the URI information under the circumstances, the first network component permits access to the URI information for use in establishing the communications session via the packet-based network.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bernard Ku, Armstrong Soo
  • Patent number: 8948319
    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
  • Patent number: 8949887
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to access multiple media content in response to a request to record the multiple media content from a first communication device, adjust a format of at least a portion of the multiple media content based at least in part on a user profile associated with the first communication device, and compile the adjusted multiple media content for delivery. Other embodiments are disclosed.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Neerav Mehta, Paritosh Bajpay
  • Patent number: 8948357
    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
  • Patent number: 8948355
    Abstract: A method is disclosed for determining a technician to dispatch to a customer site requiring a service call. A first plurality of technicians assigned to a customer site requiring a service call is determined. A location of each of the technicians is also determined. A first plurality of distances is determined between each of the technicians and a plurality of locations at which is disposed equipment needed for the service call. A second plurality of distances is determined between each of the technicians and a plurality of service vehicles at which is disposed the equipment needed for the service call. One of the technicians is dispatched to the customer site based on the location of each of the technicians, on the first plurality of distances, and on the second plurality of distances. A system for implementing the method is disclosed.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: February 3, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Mario Kosseifi, Sheldon K. Meredith
  • Patent number: 8948021
    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
  • Publication number: 20150029906
    Abstract: Disclosed herein are systems, methods, and computer-readable storage devices for reducing inter-cellsite interference during full-duplex communication. A system receives a channel amplitude and a phase estimate between a first station and a second station, the first station and the second station creating inter-cellsite interference on a channel during full-duplex communications. The system calculates a level of the inter-cellsite interference between the first station and the second station based on the channel amplitude and the phase estimate and generates a cancellation signal based on the inter-cellsite interference. The system then communicates the cancellation signal to the first station for transmission with additional data during additional full-duplex communications.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 29, 2015
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Rittwik JANA, Vaneet AGGARWAL, Lusheng JI, Rajesh Krishna PANTA, Kadangode K. RAMAKRISHNAN, Christopher W. RICE, Nemmara K. SHANKARANARAYANAN, Vinay Anant VAISHAMPAYAN
  • Patent number: 8942711
    Abstract: Systems and techniques for providing a telecommunications service by receiving a request for a telecommunications service from a wireless client, providing a local exchange point of presence to the wireless client in response to the request, and providing the telecommunications service to the wireless client through the local exchange point of presence. The local exchange point of presence may be based on the geographic location of the wireless client.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Royce D. Jordan, Jr.
  • Patent number: 8942180
    Abstract: A femto cell service framework is utilized for purchase and service of femtocell equipment and customer support thereof. A point of sale (POS) platform enables purchase of femtocell equipment based on a set of eligibility criteria. POS also allows purchase of add-on services. Direct fulfillment and post-sale transactions such as returns and equipment replacement are also provided. An account management service enables femtocell equipment and service self-care or through customer representatives. Configuration of service account and monitoring of account status is provided. Customer care architecture also enables remote troubleshooting of purchased equipment. Remote troubleshooting includes diagnosis and related manipulation of purchased equipment.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: January 27, 2015
    Assignees: AT&T Mobility II LLC, AT&T Intellectual Property I, L.P.
    Inventors: Ravindra Babu Gurajala, Robert Wayne Lott, Kurt Donald Huber, Judson John Flynn, William Gordon Mansfield, Jefferey Thomas Seymour, Arthur Richard Brisebois, John Potts Davis
  • Patent number: 8942086
    Abstract: A disclosed example method involves identifying a logical failover circuit comprising an alternate communication path in a failover network that is separate from a logical circuit comprising variable communication paths in at least one of a first logical telecommunications network or a second logical telecommunications network and a fixed communication path between the first and second logical telecommunications networks. The failed logical connection is between the first and second logical telecommunications networks. The failover network is reserved to provide failover circuits to communicate data rerouted from failed logical circuits, and the logical failover circuit identified by a second logical circuit identifier. The logical circuit identifier of the logical circuit is renamed to the second logical circuit identifier of the logical failover circuit when a logical connection in the logical circuit has failed.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: William Taylor, David Massengill, John Hollingsworth
  • Patent number: 8943081
    Abstract: Recommendation systems are widely used in Internet applications. In current recommendation systems, users only play a passive role and have limited control over the recommendation generation process. As a result, there is often considerable mismatch between the recommendations made by these systems and the actual user interests, which are fine-grained and constantly evolving. With a user-powered distributed recommendation architecture, individual users can flexibly define fine-grained communities of interest in a declarative fashion and obtain recommendations accurately tailored to their interests by aggregating opinions of users in such communities. By combining a progressive sampling technique with data perturbation methods, the recommendation system is both scalable and privacy-preserving.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: January 27, 2015
    Assignees: AT&T Intellectual Property I, L.P., Board of Regents, The University of Texas System
    Inventors: Kadangode K. Ramakrishnan, Divesh Srivastava, Tae Won Cho, Yin Zhang
  • Patent number: 8942573
    Abstract: A device and method are disclosed for blind equalization of an optical signal to implement adaptive polarization recovery, Polarization Mode Dispersion (PMD) compensation, and residual Chromatic Dispersion (CD) compensation in a digital coherent optical communication system.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Xiang Zhou
  • Patent number: 8942363
    Abstract: A method and apparatus for abstracting telephony functions is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a terminal device having a User Interface (UI) element that presents a plurality of Graphical User Interface (GUI) elements that abstract a corresponding plurality of telephony functions, and a telephony element that initiates a telephony process in response to a selection by an end user of the terminal device of two or more of the plurality of GUI elements to form a combined telephony function. Additional embodiments are disclosed.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Edward Walter, Larry B. Pearson
  • Patent number: 8943536
    Abstract: Community content ratings are provided to users for one or more multimedia programs. The community content ratings are generated from appropriateness data collected from members of one or more community groups. The members of the community groups may be selected automatically based on stored profiles that include demographic data. Alternatively, community group membership may occur by choice and at the request of potential members. The community content ratings may be presented using appropriateness indicators (e.g., checkmarks or numerical scores) that are presented to a user in response to the user selecting the multimedia program from an electronic programming guide.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Scott Anthony White
  • Patent number: 8942138
    Abstract: Methods and apparatus to determine a capacity for a network topology are disclosed herein. An example method includes accessing a topology comprising a plurality of links; applying weights to the links; selecting a traffic element, the selected traffic element comprising a source node, a destination node, and a traffic demand; for each of the links: (a) determining for a selected link from the plurality of the links, whether the selected traffic element may be routed on the selected link without adding capacity to the selected link; and (b) applying penalties to the weights associated with the links that cannot support the selected traffic element without adding capacity; determining, based on the weights and penalties of the links, a routing path comprising at least one of the links between the source node and the destination node; and determining capacities of at least some of the links based on the routing path.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: John Gregory Klincewicz, Gagan Choudhury
  • Patent number: 8943591
    Abstract: A method of detecting and responding to an email address harvest attack at an Internet Service Provider (ISP) email system includes counting a number of failed email address look-ups during a single Simple Mail Transfer Protocol (SMTP) session associated with an originating Internet Protocol (IP) address and responding to the originating IP address with a positive acknowledgement that an otherwise invalid email address exists when the count of the number of failed email address look-ups exceeds a threshold.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: January 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Stephen K. Wood