Abstract: Aspects of the subject disclosure may include, for example, a method that includes extracting first channel signals from first guided electromagnetic waves bound to an outer surface of a transmission medium of a guided wave communication system; amplifying the first channel signals to generate amplified first channel signals in accordance with a phase correction; selecting one or more of the amplified first channel signals to wirelessly transmit to at least one client device via an antenna; and guiding the amplified first channel signals to the transmission medium of the guided wave communication system to propagate as second guided electromagnetic waves, wherein the phase correction aligns a phase of the second guided electromagnetic waves to add in-phase with a residual portion of the first guided electromagnetic waves that continues propagation along the transmission medium.
Type:
Grant
Filed:
October 2, 2018
Date of Patent:
July 23, 2019
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Paul Shala Henry, Robert Bennett, Irwin Gerszberg, Farhad Barzegar, Donald J. Barnickel, Thomas M. Willis, III
Abstract: The Spectrum Access System (SAS) may be utilized wireless emergency alert (WEA) information. The SAS may be utilized to retrieve additional WEA information, beyond that which was provided in a WEA message. Spectrum assigned for government purpose use (e.g., radar systems, department of defense use, homeland security use, etc.) may be dynamically allocated to commercial use.
Type:
Grant
Filed:
September 30, 2014
Date of Patent:
July 23, 2019
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
DeWayne Allan Sennett, Brian Kevin Daly
Abstract: Aspects of the subject disclosure may include, for example, a system for receiving telemetry information from an apparatus that induces electromagnetic waves on a wire surface of a wire of a power grid for delivery of communication signals to a recipient communication device coupled to the power grid, and detecting a condition from the telemetry information that is adverse to a delivery of the communication signals to the recipient communication device. Other embodiments are disclosed.
Abstract: A system that incorporates the subject disclosure may include, for example, receive a subscription from an application server where the subscription identifies a session event and/or sub-events occurring in a communication session for which the application server requests user location information, provide subscription information based on the subscription to core network nodes of the mobile communications network, receive user location information from the core network nodes responsive to a detection of a triggering event corresponding to the session event of the subscription, and provide the user location information to an IP multimedia subsystem network for delivery to the application server. Other embodiments are disclosed.
Abstract: In one example, the present disclosure describes a device, computer-readable medium, and method for performing event monitoring in an unconstrained manner using a network of drones. For instance, in one example, a first video and a second video are obtained. The first video is captured by a first drone monitoring a first field of view of a scene, while the second video is captured by a second drone monitoring a second field of view of the scene. Both the first video and the second video are unlabeled. A deep learning technique is applied to the first video and the second video to learn a model of the scene. The model identifies a baseline for the scene, and the deep learning technique is unsupervised. The model is stored.
Abstract: A software defined network controller for controlling a radio access network has a leaning capability by which usage characteristics are learned for each service provided by the radio access network. For example, bandwidth data, connection duration data and latency data may be used to learn usage characteristics for each radio access network service. The learned usage characteristics are then used in allocating network resources in response to a service request.
Abstract: Aspects of the subject disclosure may include, for example, a device that encodes digital signals representing image data captured by a video camera and provided according to a 4K ultra-high definition (4K-UHD) standard. The digital signals are transmitted as serial digital interface (SDI) streams to a wavelength-division multiplexing (WDM) unit; the WDM unit performs electrical-to-optical conversion of the SDI streams and outputs a multiplexed signal to a single fiber-optic cable. The video camera, encoding unit, and WDM unit form a combined module within a housing; the device connects to a proximal end of a single fiber-optic cable, and a distal end of the single fiber-optic cable is configurable for connection to a demultiplexer of a 4K-UHD video presentation device. The multiplexed signal is transmitted on the single fiber-optic cable unidirectionally from the proximal end to the distal end. Other embodiments are disclosed.
Type:
Grant
Filed:
October 12, 2018
Date of Patent:
July 23, 2019
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Nicholas Nicas, Todd Andrew Fryer, David Irvin
Abstract: Aspects of the subject disclosure may include, for example, a utilities management system operable to receive via a guided wave transceiver a plurality of utility status signals from a plurality of utility sensors located at a plurality of supervised sites. Utility control data is generated based on the plurality of utility status signals. At least one control signal is generated for transmission via the guided wave transceiver to at least one of the plurality of supervised sites, and the at least one control signal includes at least one utility deployment instruction based on the utility control data. Other embodiments are disclosed.
Type:
Grant
Filed:
December 7, 2016
Date of Patent:
July 23, 2019
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
Inventors:
Pamela A. M. Bogdan, George Blandino, Ken Liu, Leon Lubranski, Eric Myburgh, Tracy Van Brakle
Abstract: A radio tag comprising a first radio and a second radio and a method for providing a communications service are disclosed. For example, the method comprises entering, by a processor of the radio tag, an active state of the radio tag and activating the second radio when a wake-up signal is received, where the second radio draws power from a power source, transmitting, by the processor of the radio tag, data to a device or receiving the data from the device when the radio tag is in the active state, and deactivating, by the processor of the radio tag, the second radio and entering an idle state when the wake-up signal is no longer being received, where only the first radio draws power from the power source for listening for the wake-up signal in the idle state.
Type:
Grant
Filed:
October 1, 2018
Date of Patent:
July 23, 2019
Assignees:
AT&T Intellectual Property I, L.P., AT&T Mobility II LLC
Inventors:
Thomas Schleef, Craig Lee, William Francis Bradee, Matthew Cook, David Gordon Marten, Rick McConney, Steve Martin, Wesley B. Neibaur
Abstract: When machine-to-machine (M2M) devices attach to a mobile communication network, the associated communication session can be treated differently than the attachment of other devices. For example, upon determining that a subscriber device that attaches to a communication network is an M2M device and has completed a given network transaction, the M2M device can be immediately detached without waiting on expiration of an inactivity timer. As another example, upon determining that a subscriber device that attaches to a communication network is an M2M device, the M2M device can be excluded from various signaling procedures such as load-balancing procedures.
Type:
Grant
Filed:
February 20, 2018
Date of Patent:
July 23, 2019
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
Inventors:
Zhi Cui, Vinod Pandey, Liza Fung, Paul Edward Smith, Jr., Cheng Liu
Abstract: Aspects of the subject disclosure may include, for example, embodiments include obtaining a first estimated bandwidth capacity of a communication network and selecting a target buffer level to temporarily store media content. Further embodiments include requesting a first portion of the media content according to the first estimated bandwidth capacity and the target buffer level and receiving the first portion of the media content. Additional embodiments include determining a current buffer level and receiving a second estimated bandwidth capacity of the communication network. Also, embodiments include requesting a second portion of the media content according to the current buffer level and the second estimated bandwidth capacity. Other embodiments are disclosed.
Type:
Grant
Filed:
April 25, 2017
Date of Patent:
July 23, 2019
Assignees:
AT&T Intellectual Property I, L.P., THE UNIVERSITY OF CONNECTICUT
Inventors:
Subhabrata Sen, Shuai Hao, Yanyuan Qin, Ruofan Jin, Krishna R. Pattipati, Bing Wang
Abstract: Software downloads to Internet of things (IoT) devices are facilitated over a constrained network. In one embodiment a method comprises monitoring, by a network device comprising a processor, data determined to have been sent to a device for transmission to the device via a radio access network device of a wireless communication network, and determining, by the network device, a type of traffic associated with the data. The method further includes based on a determination that the data comprises firmware and that the type of traffic is of a traffic priority that is lower than a defined traffic priority, applying, by the network device, a low priority transport protocol to the data, wherein the applying comprises associating protocol information with the data representative of the low priority transport protocol.
Type:
Grant
Filed:
March 1, 2017
Date of Patent:
July 23, 2019
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
Inventors:
Lien Tran, Simon Byers, Carlos Eduardo De Andrade, David Poole, Emir Halepovic, Vijay Gopalakrishnan, Christopher Volinsky
Abstract: Systems, methods, and computer-readable storage devices for crowd-sourced data labeling. The system requests a respective response from each of a set of entities. The set of entities includes crowd workers. Next, the system incrementally receives a number of responses from the set of entities until one of an accuracy threshold is reached and m responses are received, wherein the accuracy threshold is based on characteristics of the number of responses. Finally, the system generates an output response based on the number of responses.
Type:
Grant
Filed:
December 9, 2016
Date of Patent:
July 23, 2019
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
Inventors:
Jason Williams, Tirso Alonso, Barbara B. Hollister, Ilya Dan Melamed
Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
Abstract: A system that incorporates the subject disclosure may include, for example, a device to perform operations including determining a target playback latency not less than a greater of a first playback latency of a streaming media signal at a first media processor and a second playback latency of the first media signal at a second media processor. The streaming media signal includes a first in-content reference. A coordinated playback time is determined according to the target playback latency. A buffer, when adjusted by a buffer value, causes the first in-content reference to be encountered at a coordinated time during playback by the first media processor, which results in a synchronized playback of the streaming media between the first and second media processors. Other embodiments are disclosed.
Type:
Grant
Filed:
April 9, 2018
Date of Patent:
July 23, 2019
Assignee:
AT&T Intellectual Property I, L.P.
Inventors:
Keith Crowe, Dan Agostino, Filinto Duran
Abstract: Methods, apparatus, systems and articles of manufacture disclosed herein can be used to identify an internet domain to which an encrypted network communication is targeted. A disclosed method includes collecting a plurality of unencrypted communications with a domain name server, and identifying, by executing an instruction with a processor, network traffic patterns associated with the unencrypted communication based on a combination of routing information, internet protocol flow data, and internet transactions associated with the plurality of unencrypted communications with the domain name server. An example disclosed method further includes determining, by executing an instruction with a processor, and based on the network traffic patterns associated with the unencrypted communications, the internet domain to which the encrypted communication is to be delivered.
Abstract: Disclosed are systems, methods, and computer readable media for tracking a person of interest. The method embodiment comprises identifying a person of interest, capturing a voiceprint of the person of interest, comparing a received voiceprint of a caller with the voiceprint of the person of interest, and tracking the caller if the voiceprint of the caller is a substantial match to the voiceprint of the person of interest.
Abstract: Aspects of the subject disclosure may include, for example, detect a first user interaction with a control button, disable an initiation of an action for a communication service, detect a second user interaction with the icon, and transmit an identification signal to a second communication device that causes the second communication device to present identification information describing the action for the communication service. Other embodiments are disclosed.
Type:
Application
Filed:
March 28, 2019
Publication date:
July 18, 2019
Applicants:
AT&T Intellectual Property I, L.P., AT&T Mobility II LLC
Inventors:
Sheldon Kent Meredith, Brandon B. Hilliard, William Cottrill
Abstract: Aspects of the subject disclosure may include, for example, a device that facilitates transmitting electromagnetic waves along a surface of a physical transmission medium without requiring an electrical return path that facilitates delivery of electric energy to devices, and sensing a condition that is adverse to the electromagnetic waves propagating along the surface of the physical transmission medium. Other embodiments are disclosed.
Abstract: An Internet Protocol television system includes a set-top box that receives requests to display video streams being transmitted to a household. In response to the request, the set-top box provides a list of the video streams to a display device. The list includes options to terminate transmission of one or more of the streams. This allows a user to determine which video streams should be transmitted when bandwidth limitations are reached.
Type:
Application
Filed:
March 28, 2019
Publication date:
July 18, 2019
Applicant:
AT&T Intellectual Property I, L.P.
Inventors:
Marc Sullivan, Gregory Edwards, Joan Pearl