Patents Assigned to AT & T
  • Patent number: 10334510
    Abstract: Radio network technology and display thereof can be managed when multiple services and radio network technologies are available to a multi-technology mobile device. Management relies at least in part on a subscriber profile that comprises a network selection profile constructed through market policy, subscriber policy, and application policy for radio technology utilization. Network preference(s) profile is generated on per subscriber, or per subscriber type, basis and is conveyed to a subscriber station over the air. Initial subscriber profile can be delivered at a time of provisioning a multi-technology mobile device, and updated based at least upon subscriber demand, a schedule established by a network operator or service provider, or an event related to coverage area relocation or contracted services. Radio technology preferences and display of associated technologies available to a multi-technology mobile device can be controlled dynamically on a per-call and/or per-application basis.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: June 25, 2019
    Assignee: AT&T MOBILITY II LLC
    Inventors: Arthur Brisebois, Sharat Chander, Yung Choi-Grogan
  • Patent number: 10334284
    Abstract: A method includes receiving, at a server from a first content source, a media content stream. The media content stream includes native video content and native audio content. The method includes receiving, at the server from a second content source distinct from the first content source, an audio content stream associated with media content of the media content stream. The method includes generating, at the server, a composite stream that includes first packets and second packets. The first packets include first data corresponding to the native video content, and the second packets include second data corresponding to audio content from the audio content stream. The composite stream does not include the native audio content. The method also includes initiating, from the server, a transmission of the composite stream to a media device responsive to a request for the media content with the audio content.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventor: Michael Kirksey
  • Patent number: 10334404
    Abstract: Wireless communication via a mesh network of connected movable objects is described. A method includes determining, by a device including a processor, a value of a characteristic of a first movable object of movable objects communicatively coupled to a wireless network, wherein the movable objects are automated vehicles, and wherein the determining the value is based on a likelihood of receipt of a message transmitted from the first movable object to a second movable object of the movable objects. The method also includes generating information usable to move the first movable object in a manner that satisfies a defined condition associated with the value. The information can be strength of a wireless communication channel between the first movable object and a second movable object of the movable objects.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Christopher Baldwin, Nikhil S Marathe
  • Patent number: 10334495
    Abstract: Improved non-cellular (e.g., Wi-Fi) link integration with a cellular (e.g., LTE) network is described. The improved link integration can relate to utilizing an eNodeB device (e.g., residing in a radio access network portion of a cellular network) as an anchor point rather than a packet data network gateway device (e.g., residing in a core network portion of the cellular network) utilized by other approaches. The improved link integration can maintain full compliance with or support for other approaches, and can reduce signaling overhead, simplify quality-of-service management, and/or provide a more rapid reaction to changes of access, particularly in cases where the eNodeB device and a non-cellular access point device are co-located.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Lusheng Ji, Robert Raymond Miller, II, Bo Han
  • Patent number: 10333812
    Abstract: Disclosed example methods for scheduling a computer-executable job include determining valid combinations of nodes and links from a network of nodes interconnected by links, the valid combinations of nodes and links having capability and capacity to complete the computer-executable job; determining, from the valid combinations of nodes and links, first combinations of nodes and links based on a total cost associated with execution of the computer-executable job on corresponding ones of the valid combinations of nodes and links; selecting one of the first combinations of nodes and links based on a load balancing status between the first combinations of nodes and links; and scheduling the computer-executable job to be executed by the one of the first combinations of nodes and links.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property II, L.P.
    Inventor: Joseph B. Weinman, Jr.
  • Patent number: 10334316
    Abstract: A method includes receiving, at a server associated with a network operator, a plurality of uniform resource locators (URLs) associated with a media stream provided to a client device. The method includes processing, at the server, the plurality of URLs to determine a quality of experience metric. Processing the plurality of URLs includes extracting first URL data from a first URL and second URL data from a second URL of the plurality of URLs. The first URL data includes a first segment identifier associated with a first segment of a media content item and a first bit rate identifier. The second URL data includes a second segment identifier associated with a second segment of the media content item and a second bit rate identifier. A quality of experience metric may be determined based at least in part on the first URL data and the second URL data.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventor: Emir Halepovic
  • Patent number: 10334313
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a centralized broadband gateway for a wireless communication system, including a router/gateway module which receives encoded compressed audio/video (A/V) streams and distributes the encoded compressed audio/video A/V streams; multiple audio/video decoders which receive the encoded compressed A/V streams from the a router/gateway module, decode the encoded compressed A/V streams, and output uncompressed A/V streams; and an integrated Wireless High Definition Multimedia Interface (WHDMI) which receives the uncompressed A/V streams from the multiple audio/video decoders and transmits the uncompressed A/V streams wirelessly to media devices, without deploying individual media processors at each media device. Other embodiments are disclosed.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Ahmad Ansari
  • Patent number: 10334278
    Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY II, L.P.
    Inventors: Lai-tee Cheok, Atul Puri, Robert Schmidt
  • Patent number: 10333877
    Abstract: A method of generating a signature for a group of electronic messages that each include a plurality of characters comprises extracting a plurality of blocks of characters from each of the electronic messages, mathematically processing each of the blocks of characters from each electronic message, and generating a signature for the group of electronic messages based at least in part on the mathematically processed blocks of characters. In some embodiments a counting Bloom filter may be used to generate the signature. The signatures generated by these methods may be used to identify spam.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Paul Giura, Baris Coskun
  • Patent number: 10334182
    Abstract: A multi-switch module expander includes a chassis that includes signal input ports and signal output ports configured to couple with signal input ports provided on a first multi-switch module and couple with signal input ports provided on a second multi-switch module. A splitting circuit is housed in the chassis and coupled to the signal input ports and the signal output ports. The splitting circuit is configured to provide signals received at each signal input port of the multi-switch module expander to respective signal input ports of the first multi-switch module and the second multi-switch module that are coupled with the signal output ports of the multi-switch module expander.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Richard Tatem
  • Patent number: 10334533
    Abstract: Channel state information reference signal transmission can be used to estimate channel state information. Although resources needed for channel state information reference signals can be small, when multiple bandwidths are deployed within the same orthogonal frequency division multiplexing bandwidth, estimating the channel state information can comprise a channel state information reference signal resource grid for every bandwidth. Therefore, time-frequency resources for channel state information reference signals can be high and occupy a lot of bandwidth, thereby reducing the number of resources for data transmission. Therefore, a non-orthogonal design for channel state information reference signals for a 5G air interface can mitigate bandwidth loss in a 5G network.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: SaiRamesh Nammi, Xiaoyi Wang, Arunabha Ghosh
  • Patent number: 10331661
    Abstract: A method includes identifying, at a computing device, multiple segments of video content based on a context sensitive term. Each segment of the multiple segments is associated with captioning data of the video content. The method also includes determining, at the computing device, first contextual information of a first segment of the multiple segments based on a set of factors. The method further includes comparing the first contextual information to particular contextual information that corresponds to content of interest. The method further includes in response to a determination that the first contextual information matches the particular contextual information, storing a first searchable tag associated with the first segment.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Stephen A. Rys, Dale W. Malik, Nadia Morris
  • Patent number: 10332235
    Abstract: Devices for coordinating or establishing a direct memory access for a network interface card to a graphics processing unit, and for a network interface card to access a graphics processing unit via a direct memory access are disclosed. For example, a central processing unit may request a graphics processing unit to allocate a memory buffer of the graphics processing unit for a direct memory access by a network interface card and receive from the graphics processing unit a first confirmation of an allocation of the memory buffer. The central processing unit may further transmit to the network interface card a first notification of the allocation of the memory buffer of the graphics processing unit, poll the network interface card to determine when a packet is received by the network interface card, and transmit a second notification to the graphics processing unit that the packet is written to the memory buffer.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Brian S. Amento, Kermit Hal Purdy, Minsung Jang
  • Patent number: 10332006
    Abstract: Concepts and technologies disclosed herein are directed to the optimization of over-the-air (“OTA”) file distribution for connected cars based upon a heuristic scheduling algorithm. A schedule provided by the heuristic scheduling algorithm is designed to distribute OTA data flow to connected cars over the network (geographically) and over a scheduling time horizon (timely), and is capable of reducing the negative impact of OTA file updates on overall wireless network performance. This schedule is created based upon historical statistics associated with connected car driving patterns and simulations of connected car-specific OTA traffic over the network. By leveraging connected cars that connect to different cells at different times based upon driving patterns, the heuristic scheduling algorithm is effective in reducing OTA impact on the network.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jie Chen, Sichong Guan, Wenjie Zhao, Laurie Bigler
  • Patent number: 10333740
    Abstract: A method facilitating determination of transmission type via demodulation reference signal (DMRS) patterns is provided. In one example, the method can include generating information according to a protocol for receipt by a mobile device, wherein the information is indicative of a defined transmission type for the mobile device and wherein the protocol employs demodulation reference signal patterns; and transmitting the information to the mobile device. In some embodiments, the protocol comprises a first protocol in which the information comprises a first message transmitted in a first set of resources to communicate to the mobile device a first downlink control information (DCI) format associated with a first transmission type, and wherein the protocol further comprises a second protocol in which the information comprises a second message transmitted in a second set of resources to communicate to the mobile device a second DCI format associated with a second transmission type.
    Type: Grant
    Filed: September 10, 2017
    Date of Patent: June 25, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Ralf Bendlin, Arunabha Ghosh
  • Patent number: 10331679
    Abstract: A method and apparatus for providing a recommendation for learning about an interest are disclosed. For example, the method receives a query for a recommendation for one or more articles for learning about an interest, determines whether the interest of the user is in a list of interests, wherein each particular interest is an interest for which a database contains at least one article for learning about the particular interest, wherein the database is used for storing for each particular article: the particular article and a normalized relationship score for the interest, retrieves from the database, one or more articles having the normalized relationship score related to the interest when the interest is in the list of interests, and presents the recommendation to an endpoint device of the user, wherein the recommendation comprises the one or more articles related to the interest that are retrieved.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: June 25, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bryan Strassner, Allen Brown, Michael Lemen, Trevor Lovett, Douglas McCullough, Matthew McEuen
  • Publication number: 20190191204
    Abstract: Aspects of the subject disclosure may include, for example, a system that predicts an interest of a viewer in a media program that will be available for consumption over a content delivery network, determines a first advertisement that may be shown to the viewer during a broadcast of the media program, and transmits the first advertisement to a local device of the viewer in advance of the broadcast of the media program. Other embodiments are disclosed.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 20, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Todd Andrew Fryer, Nicholas Nicas, David Irvin
  • Publication number: 20190188994
    Abstract: Methods, systems, and products notify of alarms associated with security systems. An alarm is detected by an alarm controller, and an alarm message is sent to notify of the alarm. The alarm message identifies a unique network address assigned to the alarm controller. The alarm controller then receives a Voice-over Internet Protocol call to the unique network address to verify the alarm.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventor: John Alson Hicks, III
  • Publication number: 20190190158
    Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes a transmitter that generates a first electromagnetic wave to convey data. A coupler couples the first electromagnetic wave to a single wire transmission medium having an outer surface, to forming a second electromagnetic wave that is guided to propagate along the outer surface of the single wire transmission medium via at least one guided wave mode that includes an asymmetric or non-fundamental mode having a lower cutoff frequency. A carrier frequency of the second electromagnetic wave is selected to be within a limited range of the lower cutoff frequency, so that a majority of the electric field is concentrated within a distance from the outer surface that is less than half the largest cross sectional dimension of the single wire transmission medium, and/or to reduce propagation loss. Other embodiments are disclosed.
    Type: Application
    Filed: February 26, 2019
    Publication date: June 20, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Robert Bennett, Irwin Gerszberg, Farhad Barzegar, Donald J. Barnickel, Thomas M. Willis, III
  • Publication number: 20190190827
    Abstract: The concepts and technologies disclosed herein are directed to parallelism for virtual network functions (“VNFs”) in service function chains (“SFCs”). According to one aspect, a packet processing system can receive instructions to process, in parallel, at least a portion of a plurality of data packets associated with a SFC including a plurality of VNFs. The system can create a copy of at least the portion of the data packets. The system can send the copy of at least the portion of the data packets to at least two VNFs. The at least two VNFs can process, in parallel, the copy of at least the portion of the data packets. The system can receive, from the at least two VNFs, processed packets including the copy of at least the portion of the data packets and processed, in parallel, by the at least two VNFs. The system can combine the processed packets.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Applicants: AT&T Intellectual Property I, L.P., Regents of the University of Minnesota
    Inventors: Bo Han, Muhammad Bilal Anwer, Vijay Gopalakrishnan, Aman Shaikh, Joshua Reich, Yang Zhang, Zhi-Li Zhang