Patents Assigned to AT & T
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Patent number: 10505688Abstract: Various embodiments disclosed herein provide for efficient configuration of demodulation reference signals in beamformed wireless communications systems. In an embodiment, the transmitter can signal the location of demodulation reference signals (DMRS) by including an indicator bit in downlink control information indicating which DMRS scheme is used in the transmission. A first DMRS scheme can let the user equipment (UE) device know that the DMRS position for the PDSCH carrying the RMSI is as signaled on the master information block (MIB)—referred to as PDSCH Mapping Type A. A second DMRS scheme can let the UE device know that the DMRS position for the PDSCH carrying the RMSI is the first orthogonal frequency division multiplexing (OFDM) symbol of said PDSCH allocation—referred to as PDSCH mapping type B).Type: GrantFiled: January 10, 2018Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Ralf Bendlin, Thomas Novlan, Xiaoyi Wang, Arunabha Ghosh
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Patent number: 10506270Abstract: Aspects of the subject disclosure may include, for example, a method for providing redundancy in a video data stream. For every data frame of a plurality of data frames of video content, the method includes dividing the data frame into a plurality of data segments and copying a plurality of each of the plurality of data segments to the plurality of data frames in a data stream to provide redundancy for the data frame within the plurality of data frames in the data stream. The plurality of each of the plurality of data segments is distributed across the plurality of data frames to provide generate a plurality of redundancy-enhanced data frames that provide the redundancy over a protection interval associated with a network path. The method includes transmitting a data stream comprising the plurality of redundancy-enhanced data frames to a receiver via the network path. Other embodiments are disclosed.Type: GrantFiled: January 9, 2018Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventor: James Gardner
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Patent number: 10505697Abstract: A system employing RE mapping for efficient use of the downlink control channel is provided for a wireless communication system. In one example, the system operations can comprise selecting index information corresponding to a resource element mapping pattern of a group of resource element mapping patterns, wherein the group of resource element mapping patterns is associated with a mobile device of a group of mobile devices, wherein the resource element mapping pattern is a two-dimensional mapping pattern comprising associated control channel symbol locations on a first axis and associated subcarrier locations on a second axis, and wherein the index information is an index of a group of indices associated with respective ones of the group of resource element mapping patterns; and transmitting the index information to the mobile device to inform the mobile device of a control channel symbol location at which data can be transmitted.Type: GrantFiled: November 3, 2016Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: SaiRamesh Nammi, Xiaoyi Wang
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Patent number: 10506300Abstract: A system that incorporates teachings of the subject disclosure may include, for example, obtaining social media data associated with a plurality of end user devices of a plurality of users interacting with a social media network where the social media data includes user commentary at the social media network, determining first targeted advertising for delivery to first end user devices of a portion of the plurality of users based on an analysis of the social media data, and determining second targeted advertising for delivery during a target broadcast programming to a second end user device of a target user of the plurality of users based on an analysis of the user commentary, wherein the analysis includes identifying a comment context. Other embodiments are disclosed.Type: GrantFiled: January 3, 2017Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Junlan Feng, Bernard S. Renger
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Patent number: 10505667Abstract: Aspects of the subject disclosure may include, for example, a launcher that includes a hollow waveguide that guides a first electromagnetic wave conveying data from a transmitting device. A dielectric stub coupler receives the first electromagnetic wave from the hollow waveguide to form a second electromagnetic wave that propagates along a portion of the dielectric stub coupler adjacent to a transmission medium, wherein second electromagnetic wave propagates along the dielectric stub coupler via a first guided wave mode and a second guided wave mode, and wherein the portion has a length that supports a coupling of the second guided wave mode for propagation along an outer surface of the transmission medium.Type: GrantFiled: June 19, 2019Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Paul Shala Henry, Donald J. Barnickel, Farhad Barzegar, Robert Bennett, Irwin Gerszberg, Thomas M. Willis, III
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Patent number: 10504009Abstract: A method for classifying images using a neural network is described. The method utilizes the neural network to generate a deep hash data structure. In one embodiment, the method includes receiving, at a neural network, first data corresponding to a plurality of images of a training image set. The method includes adjusting parameters of the neural network based on concurrent application at the neural network of multiple loss functions to second data corresponding to the plurality of images to generate adjusted parameters. The method includes generating a deep hash data structure based on the adjusted parameters of the neural network. The method further includes sending, via a transmitter to a device, third data corresponding to the deep hash data structure.Type: GrantFiled: July 20, 2017Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Yadong Mu, Zhu Liu
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Patent number: 10503982Abstract: A system that incorporates teachings of the present disclosure may include, for example, a network device including a controller programmed to receive security video content associated with a premises where the security video content has been captured by one or more cameras located within or in proximity to the premises and where the premises have one or more digital video recorders, and transmit the security video content to the digital video recorders for forwarding to a communication device that is remote from the premises, where the security video content is wirelessly transmitted over a wireless television channel dynamically selected from available wireless television channels associated with the premises. Other embodiments are disclosed.Type: GrantFiled: March 2, 2018Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Douglas Medina, Jon Heath, Ronald Jones
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Patent number: 10506440Abstract: A method, non-transitory computer readable medium and apparatus for detecting a tethering function being performed by an endpoint device in a communications network are disclosed. For example, the method analyzes a data packet directed towards the endpoint device, detects a signature based upon analyzing the data packet, and identifies the endpoint device as performing the tethering function based upon detecting the signature.Type: GrantFiled: June 26, 2017Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Jeffrey Erman, Alexandre Gerber, Oliver Spatscheck
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Patent number: 10505870Abstract: Aspects of the subject disclosure may include, for example, a method including determining a plurality of service functions required to facilitate a service to a communication device via a network, determining a plurality of network data path routings to perform the plurality of service functions, selecting a set of service functions of the plurality of service functions according to a characteristic of the plurality of network data path routings to perform the set of service functions of the plurality of service functions, and instantiating a set of virtual network functions into the network at a network location having a closer network proximity to a network connection to the communication device than to a control function of the network that facilitates communications with the communication device via the network. Other embodiments are disclosed.Type: GrantFiled: November 7, 2016Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Zhi Cui, Venson Shaw, Sangar Dowlatkhah
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Patent number: 10506062Abstract: A method, apparatus and computer-readable storage medium distribute a non-live content stream in a network. An initial meta-file is transmitted in response to a request for the content, which identifies a division of the content stream into blocks, and available sources for delivery of the blocks. The initial meta-file can identify a first multicast and a second multicast server, assigning a first and second portion of the blocks for delivery using the first and second multicast source server, respectively. The first and second portions are transmitted using the first and second multicast source servers, respectively. The first and second portions correspond to distinct non-overlapping portions of the non-live content stream. The initial meta-file can also identify a unicast source server, assigning a third portion of the blocks for delivery using the unicast source server, the third portion being transmitted by the unicast source server.Type: GrantFiled: August 11, 2015Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Elysia C. Tan, Han Nguyen
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Patent number: 10506204Abstract: Concepts and technologies are disclosed herein for state detection and voice guided setup for a video doorbell unit. A video doorbell unit that does not include a visual display can store prompt data that can be used to generate audio output to guide a user or other entity through a setup process using state detected by one or more state sensors of the video doorbell unit.Type: GrantFiled: October 10, 2016Date of Patent: December 10, 2019Assignee: AT&T Digital Life, Inc.Inventors: Jing Wu, Shankaran Narayanan, John Dyal
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Patent number: 10505727Abstract: Facilitation of management and utilization of domain-specific anonymous customer references (ACRs) for protection of subscriber privacy across different domains is disclosed herein. In one aspect, on receiving user authorization, an ACR services (ACRS) component can generate an ACR that is to be inserted in a communication or message transmitted from a user equipment to an untrusted entity. The ACR can be generated based on address data associated with the untrusted entity and/or a unique subscriber identifier associated with the user equipment. As an example, the ACR creation component can generate the ACR based on a cryptographic hash, a static encryption key, and/or a dynamic encryption key. If the ACR is forwarded to a trusted entity, the trusted entity can calculate the unique subscriber identifier based on evaluating the ACR and/or exchange the ACR for the unique subscriber identifier via a secure communication with the ACRS component.Type: GrantFiled: August 21, 2018Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Shahram Mohajeri, Bryan L. Sullivan
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Patent number: 10506445Abstract: Facilitating radio access resource sharing and intelligent dynamic carrier capacity division is provided herein. A system comprises a processor and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations that can comprise designating first portions of a radio resource to a first radio network device and second portions of the radio resource to a second radio network device. The operations can also comprise indicating in a header of a physical layer section of the radio resource that the first portions are for the first radio network device and that the second portions of the radio resource are for the second radio network device. Further, the operations can comprise transmitting the radio resource to the first radio network device and the second radio network device.Type: GrantFiled: December 1, 2017Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Sangar Dowlatkhah, Venson Shaw
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Patent number: 10504125Abstract: Methods, systems, and products deliver target content to a pool of candidates. A target specification is received. A database of subscribers is queried for the target specification, and a pool of communications addresses is retrieved having demographic information matching the target specification. An auction is conducted for the pool of communications addresses, and a winning bidder's content is sent to the pool of communications addresses.Type: GrantFiled: December 21, 2009Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventor: Brent C. Harvey
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Patent number: 10503545Abstract: A universal security agent deployed on a computing endpoint includes one or both of a base agent and a security agent plugin module. The base agent loads the security agent plugin module and, in response, receives plugin tasks from the security agent plugin module for registration. The base agent schedules the received plugin tasks based on a policy and/or a system access information associated with the security agent plugin module. Further, the base agent executes the plugin tasks based on the scheduling. The base agent controls system access requests generated during the execution of the plugin tasks based on the policy associated with the security agent plugin module. Additionally, the base agent monitors and logs system access information associated with the security agent plugin module.Type: GrantFiled: April 12, 2017Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Edward Hope, Daniel Solero, Christopher Moran, Frederick Henry Meyer
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Patent number: 10506312Abstract: Concepts and technologies directed to optical networking with hybrid optical vortices are disclosed herein. Embodiments can include a system that is configured to perform operations for optical networking with hybrid optical vortices. The system can include a hybrid optical switch that can communicatively couple with another network device via one or more nanofiber communication paths. The operations can include receiving, from a first nanofiber communication path, a hybrid optical vortex that carries an internet protocol packet. The operations also can include decoupling the hybrid optical vortex to extract an optical vortex that encapsulates the internet protocol packet. The operations also can include switching the internet protocol packet to a subsequent communication path based on the optical vortex that encapsulates the internet protocol packet.Type: GrantFiled: August 20, 2018Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Timothy Innes, Oliver Elliott, Samuel Scruggs
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Patent number: 10505901Abstract: Concepts and technologies are disclosed herein for providing a basic firewall using a virtual networking function. A control system having a processor can detect a firewall request that can include a request to create a basic firewall. The processor can analyze a recipe to determine a virtual switch and a basic firewall virtual function that are to provide the functionality of the basic firewall. The processor can trigger instantiation of the virtual switch via a network control function and instantiation of the basic firewall virtual function via a service control function. The processor also can validate the basic firewall. The basic firewall can provide filtering of traffic at the network transport layer using the virtual switch, and as such, the virtual switch may not operate on the application layer.Type: GrantFiled: December 7, 2018Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventor: W. Cooper Chastain
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Patent number: 10505249Abstract: In accordance with one or more embodiments, a communication system includes a launcher configured to generate first guided electromagnetic waves in response to a first communication signal conveying first data, wherein the first guided electromagnetic waves are guided by a structure within a cable and propagate within the cable without requiring an electrical return path; wherein the cable comprises a plurality of uninsulated conductors that are stranded together, wherein the plurality of uninsulated conductors form a plurality of interstitial areas that are bounded by conductive surfaces of at least three of the plurality of uninsulated conductors, and wherein the structure comprises one of the plurality of interstitial areas.Type: GrantFiled: November 3, 2017Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III, Robert Bennett, Irwin Gerszberg, Farhad Barzegar, Donald J. Barnickel, Martin Birk, Shikik Johnson
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Patent number: 10505642Abstract: A quasi-optical coupling system launches and extracts surface wave communication transmissions from a wire. At millimeter-wave frequencies, where the wavelength is small compared to the macroscopic size of the equipment, the millimeter-wave transmissions can be transported from one place to another and diverted via lenses and reflectors, much like visible light. Transmitters and receivers can be positioned near telephone and power lines and reflectors placed on or near the cables can reflect transmissions onto or off of the cables. The lenses on the transmitters are focused, and the reflectors positioned such that the reflected transmissions are guided waves on the surface of the cables. The reflectors can be polarization sensitive, where one or more of a set of guided wave modes can be reflected off the wire based on the polarization of the guided wave modes and polarization and orientation of the reflector.Type: GrantFiled: August 23, 2018Date of Patent: December 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Paul Shala Henry, Donald J. Barnickel, Farhad Barzegar, Robert Bennett, Irwin Gerszberg, Thomas M. Willis, III
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Patent number: 10506271Abstract: An application server that incorporates teachings of the present disclosure may include, for example, web interface for receiving a client request from a web server operating within an interactive TV network and application logic operatively coupled to the web interface for executing source code and generating HTML code according to the client request where the application logic is operatively coupled to a database that serves as a repository for executable source code, images and user information indexed according to the client request where the application logic receives the executed source code from the database and supplies the HTML code to the web server by way of the web interface and where the web server submits to a client device that generated the client request the HTML code for rendering a presentation at the client device. Other embodiments are disclosed.Type: GrantFiled: December 10, 2015Date of Patent: December 10, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Michael Raftelis, Bryan P. Davis