Patents Assigned to AT&T Corp.
  • Patent number: 8996641
    Abstract: The disclosure provides a method and corresponding system for personalizing and disbursing content material in an automated fashion based on differing characteristics or profiles of the recipients. The system includes a database of potential recipients with key characteristics such as location data, revenue, product ownership, customer status, tenure with the company/organization, payment status, credit rating, whether they have recently responded to other material, and the like. Dissemination media include email communications, collaterals, brochures, textual materials, image and video information, and any similar media, where the contents of the communication material is customized based on the key characteristics profiles of the recipients and driven by a set of business rules that can be adapted to fit various scenarios.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: March 31, 2015
    Assignee: AT&T Intellectual Property II, L.P. via a transfer from AT&T Corp
    Inventors: David G. Belanger, Sam Houston Parker, Sarat Puthenpura, Wenjie Zhao
  • Patent number: 8913597
    Abstract: A cyclic prioritized multiple access method is disclosed which includes Fixed Deterministic Post-Backoff. Fixed deterministic post-backoff reduces conflicts between access points of overlapping cells. Contention-free sessions can be generated, one from each overlapping cell. Each active access point engages in a fixed deterministic post-backoff. A fixed deterministic backoff delay (Bkoff times a fixed number of idle time slots) is used by all access points, with the value of Bkoff being greater than the number of overlapping cells. The Bkoff should be large enough to enable the traffic that needs to be accommodated by the channel. Each access point has a backoff timer that is counted down using the shortest interframe space possible. A contention-free session is initiated when the backoff timer expires, and it is then reset to the value of Bkoff to start a new cycle.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: December 16, 2014
    Assignee: AT&T Intellectual Property II, L.P. via a transfer from AT&T Corp.
    Inventor: Mathilde Benveniste
  • Publication number: 20140016674
    Abstract: An arrangement for providing synchronization between a number of overlapping area access points within a wireless LAN utilizes an Ethernet cable connection to transmit synchronization signals from a centralized hub/switch to each of the access points connected to the cable. The synchronization signal takes the form of a direct sequence spread spectrum (DS-SS) signal. At each access point, a filter is used to recover the synchronization signal, allowing for the group of access points to share a common beacon signal and allowing frequency re-use among the access points.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Applicant: AT&T Intellectual Property II, L.P. (formerly known as AT&T Corp.)
    Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, John F. Murray
  • Patent number: 8625754
    Abstract: A method and apparatus for allowing a network provider to embed hyperlinks within streaming video contents that will enable users to click on an embedded hyperlinked image to obtain more information related to the streaming video contents are disclosed. For example, someone watching a tennis match can click on the hyperlinked image corresponding to one of the players and receive a frame of data about his or her recent performance, or someone watching the news can click on a hyperlinked image of a segment of a world map and receive a frame of data about current events occurring in a particular region.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: January 7, 2014
    Assignee: AT&T Intellectual Property II, L.P. via a transfer from AT&T Corp.
    Inventors: Marian Croak, Hossein Eslambolchi
  • Publication number: 20130243126
    Abstract: A method and apparatus for increasing the data rate and providing antenna diversity using multiple transmit antennas is disclosed. A set of bits of a digital signal are used to generate a codeword. Codewords are provided according to a channel code. Delay elements may be provided in antenna output channels, or with suitable code construction delay may be omitted. n signals represent n symbols of a codeword are transmitted with n different transmit antennas. At the receiver MSLE or other decoding is used to decode the noisy received sequence. The parallel transmission and channel coding enables an increase the data rate over previous techniques, and recovery even under fading conditions. The channel coding may be concatenated with error correction codes under appropriate conditions.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 19, 2013
    Applicant: AT&T Corp.
    Inventors: Arthur Robert Calderbank, Ayman F. Naguib, Nambirajan Seshadri, Vahid Tarokh
  • Publication number: 20130235994
    Abstract: A system and methodology for managing a mute function muting a connection to a conference call is disclosed. The system is implemented when the mute function is activated on a line connected to a conference call through a telecommunications network. The method includes receiving a sound, determining whether the sound meets predetermined criteria and if the sound meets predetermined criteria then performing a mute status operation.
    Type: Application
    Filed: April 23, 2013
    Publication date: September 12, 2013
    Applicant: AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
    Inventor: AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
  • Publication number: 20130222527
    Abstract: A communication system including a communication network, an entertainment device connected to the communication network, and an application server connected to the communication network. The entertainment device has a software client adapted to provide real time two-way communication between the entertainment device and a telephony device connected to the communication network. The application server is adapted to communicate with the software client and facilitate the real time two-way communication between the entertainment device and the telephony device.
    Type: Application
    Filed: April 8, 2013
    Publication date: August 29, 2013
    Applicant: AT&T CORP.
    Inventor: AT&T CORP.
  • Publication number: 20130223291
    Abstract: A method and apparatus for enabling providers of PSTN toll free services to stagger simultaneous transmission of call setup signaling messages into an IP based teleconference bridge, supported by a VoIP network, by suspending a subset of calls and placing them on hold while placing other calls to be connected to the conference bridge are disclosed. The PSTN network can stagger calls by limiting the number of call setup signaling messages to be sent to the VoIP network within a predefined period of time interval and spread all the calls over multiple of such predefined periods. Prerecorded announcements or music can be played while the calls that have been placed on hold are in queue.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130208614
    Abstract: The present invention is a technique for provisioning and assessment of voice quality in Internet Protocol (IP) voice applications. A predetermined quality of service (QoS) is received from a user in the form of an acceptable packet loss. The technique measures current packet loss and delay in the network and in the terminal, and determines and optimum play-out delay for the use by a play-out adaptation routine. An actual QoS is reported back to the user. To enhance packet delay and loss measurement, a QoS engine component is placed on the terminal side of the packetizer, therefore including packetizer losses in any measurement of the network.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 15, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130191871
    Abstract: A method and apparatus for enabling IP service subscribers to share media contents with other IP service subscribers or Internet users in either a secured or open fashion are disclosed. In one embodiment, the present invention enables the sharing of home movies, pictures, and other media contents, where media could be stored media or media created in real-time. Namely, the present method allows IP service subscribers to effectively create their own TV station, e.g., complete with stored or live content programming and content scheduling. In turn, the method allows a viewing subscriber to select and view a shared media program created by another subscriber.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 25, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130155910
    Abstract: The present invention enables users of packet-switched network services, e.g., VoIP network services, to hear a very gentle whispering tone that quietly conveys the identity of the calling party when they are engaged in conversation and to receive a call-waiting signal. The tone is audible only to the called party but does not mute the ongoing conversation path. This enables subscribed users to hear their ongoing conversation while receiving the whispering tone.
    Type: Application
    Filed: February 18, 2013
    Publication date: June 20, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130128745
    Abstract: The present invention is a system and method for failing over from a current network access medium to an alternative network access medium. A customer premises equipment (CPE) box has ports for connections to a network through several network access media, such as high speed cable connections, DSL connections and dial-up connections. QoS parameters for each of the connections are monitored from a bandwidth manager remote from the CPE box. When it is determined that a fail-over would be beneficial, a message is sent from the bandwidth manager to the CPE box containing a command to fail-over and an identity of the alternate network access media.
    Type: Application
    Filed: January 21, 2013
    Publication date: May 23, 2013
    Applicant: AT&T Intellectual Property II, L.P., vis transfer from AT&T Corp.
    Inventor: AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
  • Publication number: 20130133074
    Abstract: Described is a method of assigning a network address to a trap, the network address being a dark address of a virtual private network. The network traffic destined for the network address is monitored and a classification of the network traffic is determined. After the classification, a predetermined response is executed based on the classification of the traffic.
    Type: Application
    Filed: January 14, 2013
    Publication date: May 23, 2013
    Applicant: AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
    Inventor: AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
  • Publication number: 20130125207
    Abstract: The invention describes a method for hardening a security mechanism against physical intrusion and substitution attacks. A user establishes a connection between a network peripheral device and a network via a security mechanism. The security mechanism includes read only memory (ROM) that contains code that initiates operation of the mechanism and performs authentication functions. A persistent memory contains configuration information. A volatile memory stores user and device identification information that remains valid only for a given session and is erased thereafter to prevent a future security breach. A tamper-evident enclosure surrounds the memory elements, which if breached, becomes readily apparent to the user.
    Type: Application
    Filed: December 11, 2012
    Publication date: May 16, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130107911
    Abstract: An IS-OFDM system for point-to-point wireless communications that suppresses narrow-band interference comprises an IS-OFDM transmitter and an IS-OFDM receiver, wherein a transmitted signal comprises a plurality of subcarriers, and further wherein each subcarrier contains more than one and potentially all symbols transmitted in a given frame. The IS-OFDM transmitted signal is at a data rate that is equal to the data rate of the input data stream via the use of P/S converters.
    Type: Application
    Filed: December 11, 2012
    Publication date: May 2, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130100843
    Abstract: A method and system for analyzing deficiencies in a packet-switched network is described. In one example, network measurement data pertaining to components within a packet-switched network are obtained. Reliability estimates of access networks and associated access links coupled to the packet-switch network are conducted. Lastly, an end-to-end direct measure of quality (DMOQ) is calculated from the network measurement data and network estimation data derived from the reliability estimates.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 25, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130094645
    Abstract: The invention comprises a method and apparatus for providing at least one network endpoint of an enterprise customer network access to at least one dialing plan. Specifically, the method comprises receiving at least one dialing plan request from the at least one network endpoint, retrieving at least one address mapping in response to the at least one dialing plan request, and responding to the at least one dialing plan request using the at least one address mapping.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 18, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130094496
    Abstract: The invention comprises a method and apparatus for enabling a subscriber to establish a call to at least one destination phone number using an email address. Specifically, the method comprises receiving an incoming communication request from the subscriber for establishing the call (where the incoming communication request comprises an email address), determining at least one destination phone number associated with the email address, and processing the call using at least one of the at least one destination phone number associated with the email address.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 18, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130094497
    Abstract: The present invention enables an alert message and the display of calling party identity on all on-hook phones associated with an extension sharing the same phone number, when one phone is off-hook and in use. In one exemplary embodiment, this capability enables all other members of a household to receive information regarding an incoming call even when one phone is in use by another member.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 18, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.
  • Publication number: 20130097465
    Abstract: A method includes receiving multiple alarm messages, each being associated with a failure associated with a service feature available within a telecommunication network. A failure rate for a type of failure having a common set of service feature failure characteristics is determined from the alarm messages received. When the failure rate exceeds a threshold, a maintenance ticket is generated automatically.
    Type: Application
    Filed: December 7, 2012
    Publication date: April 18, 2013
    Applicant: AT&T Corp.
    Inventor: AT&T Corp.