Patents by Inventor Niem Dang

Niem Dang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12063398
    Abstract: A video distribution network includes a distribution plant and a first bulk encryption device connected to the distribution plant, wherein the bulk encryption device outputs a first encrypted video service stream to the distribution plant via an internet protocol (IP) interface.
    Type: Grant
    Filed: February 3, 2018
    Date of Patent: August 13, 2024
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: Niem Dang, Tom Gonder, Peter J. Arnts, Kirk Erichsen, Brian Floyd, Michael Kelsen
  • Publication number: 20240205511
    Abstract: Methods and apparatus for providing delivery of content to client devices of a network via both multicast and unicast mechanisms. In one embodiment, a system for use in a managed content delivery network is described to bridge multicast to unicast, so that the total network bandwidth consumption is significantly lower than a corresponding unicast-only delivery solution, yet which still provides improved quality of service and user viewing experience as compared to a multicast-only delivery solution. In addition, various exemplary aspects of the present disclosure are readily adapted for real-time multicast to unicast streaming of audio and data to, among other things, minimize network bandwidth usage, while maintaining the guaranteed delivery of unicast streams with little or no modification to the existing client device logic.
    Type: Application
    Filed: February 29, 2024
    Publication date: June 20, 2024
    Inventors: Tom Gonder, William Helms, Kenneth Gould, David Chen, John Chen, Jian Yu, Niem Dang, Vipul Patel
  • Patent number: 11924521
    Abstract: Methods and apparatus for providing delivery of content to client devices of a network via both multicast and unicast mechanisms. In one embodiment, a system for use in a managed content delivery network is described to bridge multicast to unicast, so that the total network bandwidth consumption is significantly lower than a corresponding unicast-only delivery solution, yet which still provides improved quality of service and user viewing experience as compared to a multicast-only delivery solution. In addition, various exemplary aspects of the present disclosure are readily adapted for real-time multicast to unicast streaming of audio and data to, among other things, minimize network bandwidth usage, while maintaining the guaranteed delivery of unicast streams with little or no modification to the existing client device logic.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: March 5, 2024
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: Tom Gonder, William L. Helms, Kenneth Gould, David Chen, John Chen, Jian Yu, Niem Dang, Vipul Patel
  • Patent number: 11470397
    Abstract: Methods and apparatus for improving channel browsing experience for users by presenting an automatically appearing and automatically scrolling program guide are described. The methods and apparatus are well suited for use with remote control devices with limited numbers of input buttons, e.g., under five buttons, but can be used with remote controls with more buttons. The program guide can be used to allow access to a grid guide to users of hospital remotes or other remotes with limited input keys, e.g., an up down arrow and/or a power button. The method in some embodiments uses time spent on a channel in combination with user selection of an input key to determine an action to be taken, e.g., enter or display the program grid guide and/or select a channel and/or corresponding program being displayed in the grid guide.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: October 11, 2022
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Glen Hardin, Niem Dang, Greg Von Der Ahe, Peter Agnvall
  • Patent number: 11469972
    Abstract: Apparatus and methods for managing service delivery quality levels and telemetry. In one embodiment, an entity (such as a Session Resource Manager or SRM) receives network layout data from the network. The SRM uses the layout data to generate a mapping of the network. The SRM also receives performance data related to the interconnections of the network. The performance data is then applied to the mapping such that, in one variant, an visual overlay showing network flow and/or performance analytics is created. Based on this mapping showing layout and corresponding performance, the SRM generates rules for delivery of services. The rules may detail preferred routes and service level information. The rules are the distributed to nodes along the delivery route and delivery is executed in compliance with the rules.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: October 11, 2022
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: Glen Hardin, Niem Dang
  • Patent number: 11343590
    Abstract: A content management resource transmits a received digital data stream in a respective network data channel to one or more subscribers. The content management resource receives an emergency notification control signal, which indicates occurrence of an emergency message. In response to receiving the emergency notification control signal, the content management resource transmits the emergency message in the digital data channel to the one or more subscribers in lieu of transmitting the received digital data stream of content in the data channel to the one or more subscriber. Thus, a subscriber can tune to a particular channel to play back selected content and be apprised, via receipt of the message over the particular channel, of a corresponding condition such as an emergency.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 24, 2022
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Albert Straub, Niem Dang, Edward P. Galt, III
  • Patent number: 11206312
    Abstract: Apparatus and methods for managing the quality of experience of delivery of content to end-point or user devices. In one embodiment, metrics data pertaining to network conditions being experienced by consumer devices attached to a managed network are monitored by a network entity. The monitored metrics are analyzed to determine if a consumer device is experiencing poor network conditions, such as network congestion. A consumer device that is identified as experiencing poor network conditions is reported to a content delivery network (CDN) entity responsible for providing IP-based content. The CDN entity adjusts content delivery files used by the consumer device to request particular IP-based content and to select a version of the content suitable for delivery over consumer device's existing network condition. The adjustment may include for instance removing formats deemed unsupportable for delivery over the existing network condition or identify a default format for the consumer device to use.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 21, 2021
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Glen Hardin, Niem Dang, Kirk Erichsen, Kamil Ince, Eduardo Cardona
  • Publication number: 20210226858
    Abstract: Apparatus and methods for managing service delivery quality levels and telemetry. In one embodiment, an entity (such as a Session Resource Manager or SRM) receives network layout data from the network. The SRM uses the layout data to generate a mapping of the network. The SRM also receives performance data related to the interconnections of the network. The performance data is then applied to the mapping such that, in one variant, an visual overlay showing network flow and/or performance analytics is created. Based on this mapping showing layout and corresponding performance, the SRM generates rules for delivery of services. The rules may detail preferred routes and service level information. The rules are the distributed to nodes along the delivery route and delivery is executed in compliance with the rules.
    Type: Application
    Filed: February 1, 2021
    Publication date: July 22, 2021
    Inventors: Glen Hardin, Niem Dang
  • Patent number: 10911327
    Abstract: Apparatus and methods for managing service delivery quality levels and telemetry. In one embodiment, an entity (such as a Session Resource Manager or SRM) receives network layout data from the network. The SRM uses the layout data to generate a mapping of the network. The SRM also receives performance data related to the interconnections of the network. The performance data is then applied to the mapping such that, in one variant, an visual overlay showing network flow and/or performance analytics is created. Based on this mapping showing layout and corresponding performance, the SRM generates rules for delivery of services. The rules may detail preferred routes and service level information. The rules are the distributed to nodes along the delivery route and delivery is executed in compliance with the rules.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: February 2, 2021
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Glen Hardin, Niem Dang
  • Publication number: 20200162797
    Abstract: Methods and apparatus for providing delivery of content to client devices of a network via both multicast and unicast mechanisms. In one embodiment, a system for use in a managed content delivery network is described to bridge multicast to unicast, so that the total network bandwidth consumption is significantly lower than a corresponding unicast-only delivery solution, yet which still provides improved quality of service and user viewing experience as compared to a multicast-only delivery solution. In addition, various exemplary aspects of the present disclosure are readily adapted for real-time multicast to unicast streaming of audio and data to, among other things, minimize network bandwidth usage, while maintaining the guaranteed delivery of unicast streams with little or no modification to the existing client device logic.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 21, 2020
    Inventors: Tom Gonder, William L. Helms, Kenneth Gould, David Chen, John Chen, Jian Yu, Niem Dang, Vipul Patel
  • Patent number: 10531161
    Abstract: Methods and apparatus for providing delivery of content to client devices of a network via both multicast and unicast mechanisms. In one embodiment, a system for use in a managed content delivery network is described to bridge multicast to unicast, so that the total network bandwidth consumption is significantly lower than a corresponding unicast-only delivery solution, yet which still provides improved quality of service and user viewing experience as compared to a multicast-only delivery solution. In addition, various exemplary aspects of the present disclosure are readily adapted for real-time multicast to unicast streaming of audio and data to, among other things, minimize network bandwidth usage, while maintaining the guaranteed delivery of unicast streams with little or no modification to the existing client device logic.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: January 7, 2020
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Tom Gonder, William L. Helms, Kenneth Gould, David Chen, John Chen, Jian Yu, Niem Dang, Vipul Patel
  • Patent number: 10412695
    Abstract: Methods and apparatus for synchronizing devices corresponding to a customer are described. A plurality of devices are associated with a customer record. The customer indicates which one or ones of the devices are to be synchronized from a content playback perspective. Content delivery delays based on a time stamp included in content sent to the devices to be synchronized is determined by the devices and reported to a control device. Transmission of on-demand content is adjusted on a per device basis, e.g., delayed or advanced, to achieve synchronized delivery. For content transmitted according to a schedule, a delay may be communicated to the playback device and the device delays output of received content to synchronize output with other devices. Customer premise records include a list of devices to be synchronized along with transmission and/or output timing adjustment information on a per device basis.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: September 10, 2019
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Niem Dang, Kenneth Gould, Joseph Forehand
  • Publication number: 20190230178
    Abstract: Apparatus and methods for managing the quality of experience of delivery of content to end-point or user devices. In one embodiment, metrics data pertaining to network conditions being experience by consumer devices attached to a managed network are monitored by a network entity. The monitored metrics are analyzed to determine if a consumer device is experiencing poor network conditions, such as network congestion. Consumer devices that are identified as experiencing poor network conditions are reported to a content delivery network (CDN) entity responsible for providing IP-based content. The CDN entity adjusts content delivery files used by the consumer devices to request particular IP-based content to guide the consumer device to select a version of the content suitable for delivery over consumer device's existing network condition.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 25, 2019
    Inventors: Glen Hardin, Niem Dang, Kirk Erichsen, Kamil Ince, Eduardo Cardona
  • Patent number: 10362323
    Abstract: Methods, apparatus and systems of parallel encoding and publishing media content in a plurality of encoded formats. One exemplary embodiment includes the steps of receiving at least a first portion of a first content stream; communicating the first portion of the stream to a plurality of encoders including a first through Nth encoder, operating said first through Nth encoders in parallel to perform different encoding operations in real time to generate first through Nth encoded versions of said first portion of content; monitoring the encoding status of each of the first through Nth encoders; determining when at least the first through Nth encoders are done processing the first portion of the stream, and publishing, in response to determining that the first through Nth encoders are done processing the first portion of the stream, at the same time, the successfully encoded versions of the first portion of the stream.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: July 23, 2019
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Joseph Forehand, Niem Dang, John Patti, Kenneth Gould
  • Patent number: 10212049
    Abstract: Apparatus and methods for managing service delivery quality levels and telemetry. In one embodiment, an entity (such as a Session Resource Manager or SRM) receives network layout data from the network. The SRM uses the layout data to generate a mapping of the network. The SRM also receives performance data related to the interconnections of the network. The performance data is then applied to the mapping such that, in one variant, an visual overlay showing network flow and/or performance analytics is created. Based on this mapping showing layout and corresponding performance, the SRM generates rules for delivery of services. The rules may detail preferred routes and service level information. The rules are the distributed to nodes along the delivery route and delivery is executed in compliance with the rules.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 19, 2019
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Glen Hardin, Niem Dang
  • Publication number: 20190052546
    Abstract: Apparatus and methods for managing service delivery quality levels and telemetry. In one embodiment, an entity (such as a Session Resource Manager or SRM) receives network layout data from the network. The SRM uses the layout data to generate a mapping of the network. The SRM also receives performance data related to the interconnections of the network. The performance data is then applied to the mapping such that, in one variant, an visual overlay showing network flow and/or performance analytics is created. Based on this mapping showing layout and corresponding performance, the SRM generates rules for delivery of services. The rules may detail preferred routes and service level information. The rules are the distributed to nodes along the delivery route and delivery is executed in compliance with the rules.
    Type: Application
    Filed: October 8, 2018
    Publication date: February 14, 2019
    Inventors: Glen Hardin, Niem Dang
  • Patent number: 10171607
    Abstract: Apparatus and methods for managing the quality of experience of delivery of content to end-point or user devices. In one embodiment, metrics data pertaining to network conditions being experience by consumer devices attached to a managed network are monitored by a network entity. The monitored metrics are analyzed to determine if a consumer device is experiencing poor network conditions, such as network congestion. Consumer devices that are identified as experiencing poor network conditions are reported to a content delivery network (CDN) entity responsible for providing IP-based content. The CDN entity adjusts content delivery files used by the consumer devices to request particular IP-based content to guide the consumer device to select a version of the content suitable for delivery over consumer device's existing network condition.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 1, 2019
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: Glen Hardin, Niem Dang, Kirk Erichsen, Kamil Ince, Eduardo Cardona
  • Patent number: 10116994
    Abstract: Methods and apparatus for providing a supervisor such as a parent or guardian with a way to monitor and control the delivery of content, e.g., video and audio programs, to users of devices within a home. Exemplary embodiments include methods and apparatus for operating a home network monitoring device located in a home including detecting delivery of content to one or more users in the home, storing, in the home, portions of content delivered to a first user, presenting some of the stored portions of content to a person responsible for setting content restrictions applicable to the first user, and subjecting further content delivery to the first user via the home network to restrictions established by the person responsible for setting content restrictions applicable to the first user. Some embodiments also detect and report potential attacks, e.g., cyber attacks, on the home network.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: October 30, 2018
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Niem Dang, John Chen, David W Chen
  • Publication number: 20180279008
    Abstract: Methods and apparatus for improving channel browsing experience for users by presenting an automatically appearing and automatically scrolling program guide are described. The methods and apparatus are well suited for use with remote control devices with limited numbers of input buttons, e.g., under five buttons, but can be used with remote controls with more buttons. The program guide can be used to allow access to a grid guide to users of hospital remotes or other remotes with limited input keys, e.g., an up down arrow and/or a power button. The method in some embodiments uses time spent on a channel in combination with user selection of an input key to determine an action to be taken, e.g., enter or display the program grid guide and/or select a channel and/or corresponding program being displayed in the grid guide.
    Type: Application
    Filed: May 28, 2018
    Publication date: September 27, 2018
    Inventors: Glen Hardin, Niem Dang, Greg Von Der Ahe, Peter Agnvall
  • Publication number: 20180262771
    Abstract: Methods, apparatus and systems of parallel encoding and publishing media content in a plurality of encoded formats. One exemplary embodiment includes the steps of receiving at least a first portion of a first content stream; communicating the first portion of the stream to a plurality of encoders including a first through Nth encoder, operating said first through Nth encoders in parallel to perform different encoding operations in real time to generate first through Nth encoded versions of said first portion of content; monitoring the encoding status of each of the first through Nth encoders; determining when at least the first through Nth encoders are done processing the first portion of the stream, and publishing, in response to determining that the first through Nth encoders are done processing the first portion of the stream, at the same time, the successfully encoded versions of the first portion of the stream.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Inventors: Joseph Forehand, Niem Dang, John Patti, Kenneth Gould