Patents Assigned to AT&T Intellectual Property I
  • Patent number: 8929521
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to transmit to a communication system a PKI certificate, and engage in encrypted communications responsive to receiving a public key from the communication system. The communication system can have a plurality of network elements that integrate operations of a circuit-switched communication network and a packet-switched communication network. Other embodiments are disclosed.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Loraine Beyer, David Feng-Lin Chen, Peter Rosencrantz, Tho Tran
  • Patent number: 8929899
    Abstract: Management of a network may be accomplished by adjusting timer settings and/or retry criteria. For example, communications and management from an end-to-end perspective of entities in a network may be conducted; timers and/or retry criteria may be adjusted dynamically based on network traffic load; timers and/or retry criteria may be adjusted dynamically based on overload conditions; feedback mechanisms may be implemented to allow downstream network elements to inform upstream network elements about the health status and/or load condition of the network; and/or differentiated timer and retry criteria/mechanisms may be implemented.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Venson M. Shaw, Guangtian Liu, Eric Noel
  • Patent number: 8929204
    Abstract: A system and techniques are disclosed that increase the redundancy (i.e., physical diversity and bandwidth) available to an IP network, thereby increasing the failure processing capability of IP networks. The techniques include pooling the resources of multiple networks together for mutual backup purposes to improve network reliability and employing methods to efficiently utilize both the intradomain and the interdomain redundancies provided by networks at low cost.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jia Wang, Alexandre Gerber, Albert Greenberg, Hai Paul Liu, Hao Wang, Y. Richard Yang
  • Patent number: 8930495
    Abstract: Embodiments of the present disclosure provide systems and methods for publishing an electronic document. Briefly described, in architecture, one embodiment of the system, among others, can be implemented as follows. A distribution module retrieves a distribution list identifying at least one user that is to be notified about the publication of the electronic document. As such, when a transfer module sends the electronic document to a network location, a messaging module automatically notifies the at least user from the distribution list of the publication of the electronic document and provides instructions to the at least one user for retrieving the electronic document from the network location. Other systems and methods are also provided.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Dale W. Malik
  • Patent number: 8931009
    Abstract: A method of providing recommendations related to a service is disclosed and includes receiving data from a device associated with a service subscriber, the data identifying an individual. The method also includes creating a personalization profile associated with the service subscriber. The personalization profile is populated with information included in a profile of the identified individual. The method further includes providing at least one recommendation based on the personalization profile of the service subscriber.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Scott White, Ian C. Schmehl
  • Patent number: 8931001
    Abstract: A non-transitory tangible computer readable medium is disclosed, containing a computer program for distributing video data over an electrical power line, the computer program including but not limited to instructions to receive first video data and second video data concurrently at a first internet protocol television client device over an electrical power line from a second and third controllable devices in response to the detecting the first event data in the first location at the first controllable device; instructions to create at a first client end user device, a client created internet protocol television channel and insert the client created channel into an existing electronic program guide for the first and second video data; and instructions to send the electronic program guide to a second client end user device for selection and display of the first and second video concurrently at a display for the second client end user device.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Brian B. Wilson, Roger A. Cockrell, Steven M. Wollmershauser
  • Patent number: 8929367
    Abstract: Methods and apparatus to dynamically control connectivity within VPNs are disclosed. A disclosed example route server to control connectivity within a VPN comprises a memory to implement a database, a border gateway protocol (BGP) engine to process BGP advertisements, a network interface to receive a first BGP advertisement, which a first route target (RT) associated with the first PE router, from a first provider edge (PE) router associated with the VPN, and an intra-VPN connectivity controller to, in response to the first BGP advertisement, query the database to determine whether the first PE router is to be communicatively coupled to a second PE router of the VPN and when the first and second PE routers of the VPN are to be communicatively coupled, direct the BGP engine to form a second BGP advertisement that includes a second RT associated with the second PE router based on the first BGP advertisement.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Michael Satterlee, Neal Shackleton, John F. Gibbons
  • Patent number: 8929382
    Abstract: A method, device, and program for determining states in a flow of packets are provided. A flow of transmitted packets is received. When the difference between the sequence number of the arriving packet and the next expected sequence number is equal to zero and when the TTL number of the arriving packet is equal to the TTL number of the previous packet, there is a stable state beginning with the first of the consecutively received packets. If a difference between the sequence number of an arriving packet and a next expected sequence number is greater than 1, or TTL of the arriving packet is not equal to the TTL number of the previous packet, there is a not stable state. Time between end of one stable state and start of the next stable state is the hole, and the states and holes correlate to events for analysis of the network.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Gomathi Ramachandran, Leonard A. Ciavattone, Alfred C. Morton, Jr.
  • Patent number: 8930982
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a server having a memory coupled to a processor. The processor can be operable to receive a request for promotional information responsive to a media processor detecting a promotional tag in a media program stream and transmit to the media processor promotional information associated with a promotion responsive to a determination that a promotional offer is available. The processor can also be operable to receive from the media processor a request for redeemable material associated with the promotion and store the redeemable material in a portion of a database associated with a user of the media processor. Other embodiments are disclosed.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: January 6, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Reuben Klein, Sreenivasa Gorti, Karen Mullis
  • Publication number: 20150007209
    Abstract: A system that incorporates teachings of the subject disclosure may include, for example, determining identified impressions that are detected from consumption data collected from a group of media processors where the identified impressions represent viewing of selected content and where the consumption data indicates channel tuning events at the group of media processors including changing of channels, applying a ridge regression analysis to the identified impressions to determine a predicted number of target impressions per advertisement slot, and generating a media plan based on a ratio of an advertisement slot cost to the predicted number of target impressions per advertisement slot. Other embodiments are disclosed.
    Type: Application
    Filed: June 3, 2014
    Publication date: January 1, 2015
    Applicant: AT&T Intellectual Property I, LP
    Inventors: Suhrid Balakrishnan, David Lee Applegate, Sumit Chopra, Simon Urbanek
  • Publication number: 20150003535
    Abstract: A system or method for processing a variable bit rate representation of an image sequence can include segmenting a variable bit rate representation of an image sequence into a plurality of segments and creating a second representation of the image sequence where a block of information from a first segment of the plurality of segments is interlaced with blocks of information of a second segment of the plurality of segments. The second representation of the image sequence can include a fragment header indicating the block of information of the first segment of the plurality of segments interlaced with the blocks of information of the second segment of the plurality of segments.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Applicant: AT&T Intellectual Property I, LP
    Inventor: Pierre Costa
  • Patent number: 8925061
    Abstract: Systems for verifying a user's voiceprint and generating a password for use at one or more application servers are disclosed. The systems can reside on a network or on a device. The application servers can be in communication with one or more devices or networks. Several methods for verifying the identity of the user using possession-based, knowledge-based, location-based, and biometric access control are disclosed.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Sanjay Macwan
  • Patent number: 8923343
    Abstract: In a wireless local area network, a first and second access point in which the RF coverage areas overlap are synchronized by positioning a monitor station within the overlap area. The monitor station receives beacon frames from both access points and records the arrival times. A manager in communication with both access points and the monitor station calculates a retardation interval and issues a control command to the second access point to retard transmission of its beacon frame. The retardation interval is calculated such that the contention-free period of the second access point does not overlap the contention-free period of the first access point. The manager may also issue control commands to the first and second access points to adjust their contention-free periods.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Lusheng Ji, Robert Miller, Harry Worstell
  • Patent number: 8923491
    Abstract: Disclosed herein are systems, methods, and computer-readable media to connecting to addresses received in spoken communications. The method for connecting to addresses received in spoken communications comprises receiving at least one spoken communication containing a spoken address, extracting each address automatically from the at least one spoken communication, displaying to a user at least one extracted address, and receiving from the user a selection of at least one extracted address to initiate communication.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Sanjay MacWan
  • Patent number: 8924488
    Abstract: Systems, methods, and devices that classify mobile messages and associated mobile message senders are presented. A communication network can comprise a message abuse detector component (MADC) that evaluates a mobile message, for example, labeled as abusive in an abuse report. The MADC can evaluate information relating to the abuse report, wherein the evaluations can include an abuse-report-hash-ratio, an abuse-report-sender-ratio, correlation of mobile message content to known spam content or non-spam content, and/or evaluation of reputation of the mobile message sender or abuse report sender, etc. Based at least in part on the evaluation, the MADC can classify mobile message as spam, subscription related, or as another type of mobile message, and can identify, select, and execute (e.g., automatically) a desired abuse management action(s) based at least in part on the evaluation and predefined message abuse criteria.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Alexander Bobotek
  • Patent number: 8924560
    Abstract: A system is provided for migrating a VM over a WAN. A first server has a VM. The first and second servers are operatively connected over the WAN by a virtual private local area network service. The first server migrates the VM to the second server by coping files and state of the VM to the second server without interrupting the interactive software on the VM. During a last round of migrating the VM, for packets intended for the VM on the first server, the first server buffers the packets in a buffer as buffered packets. Instead of delivering the buffered packets to the VM, the first server transmits the buffered packets to the second server. The second server plays the buffered packets to the VM migrated to and operating on the second server, such that buffered packets are played before current packets currently received from the clients are played.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: December 30, 2014
    Assignees: AT&T Intellectual Property I, L.P., The University of Illinois
    Inventors: Jeffrey Pang, Matthew Caesar, Virajith Jalaparti, Seungjoon Lee, Jacobus Van Der Merwe
  • Patent number: 8924890
    Abstract: A method and apparatus for a dynamic glyph based search includes an image server. The image server analyzes images to determine the content of an image. The image and data related to the determined content of the image are stored in an image database. A user can access the image server and search images using search glyphs. In response to selection of a generic-search glyph, the image server finds related images in the image database and the images are displayed to the user. In addition, refine-search glyphs are displayed to a user based on the selected generic-search glyph. One or more refine-search glyphs can be selected by a user to further narrow a search to specific people, locations, objects, and other image content.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Lee Begeja, Robert J. Andres, David C. Gibbon, Steven Neil Tischer
  • Patent number: 8923500
    Abstract: A communication network includes a switching system, an application server, and a softswitch that communicatively couples the application server to the switching system. The switching system is configured to detect a first call to a primary directory number associated with a phone line and to forward the first call to the application server. The application server is configured to instruct the softswitch to generate a second call to a RingMaster directory number associated with the phone line. And the softswitch is configured to bridge the first and second calls responsive to detection of a communication path completion to the phone line.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: David Levine
  • Patent number: 8925015
    Abstract: Systems and methods of determining viewership information are provided. A method of determining viewership information includes determining viewership information from multicast routing table data associated with one or more edge routers of a media content delivery service. Each edge router of the one or more edge routers is adapted to transmit media content streams to multiple devices via a first network. The method also includes sending data related to the viewership information to a requesting device via a second network.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Van Vleck, Michael Devlin
  • Patent number: 8925005
    Abstract: Methods, systems and computer-readable media to provide custom video content via a custom content channel are disclosed. A method to display custom video content includes receiving a selection of a channel via a set top box (STB) device and determining whether the channel is a custom content channel. The method further includes accessing a play list associated with the custom content channel based on the determination. The play list identifies one or more video files stored at the STB device. The method also includes playing the one or more video files of the custom content channel to a display device coupled to the STB device.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Charles Scott, James L. Cansler, Scott White