Patents by Inventor Stephen R. Bramwell

Stephen R. Bramwell 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: 11735228
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: August 22, 2023
    Assignee: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Patent number: 11735227
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: August 22, 2023
    Assignee: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Publication number: 20230179837
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 8, 2023
    Applicant: DIVX, LLC
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Publication number: 20230123545
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Application
    Filed: June 3, 2022
    Publication date: April 20, 2023
    Applicant: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Patent number: 11470405
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 11, 2022
    Assignee: DIVX, LLC
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Patent number: 11355159
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: June 7, 2022
    Assignee: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Publication number: 20220076709
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Application
    Filed: November 2, 2021
    Publication date: March 10, 2022
    Applicant: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Publication number: 20220051697
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Application
    Filed: May 4, 2021
    Publication date: February 17, 2022
    Applicant: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Patent number: 11017816
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: May 25, 2021
    Assignee: DIVX, LLC
    Inventors: Abou Ui Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Publication number: 20200059706
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 20, 2020
    Applicant: DIVX, LLC
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Patent number: 10462537
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: October 29, 2019
    Assignee: DIVX, LLC
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Publication number: 20190080723
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Application
    Filed: July 19, 2018
    Publication date: March 14, 2019
    Applicant: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Patent number: 10032485
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: July 24, 2018
    Assignee: DIVX, LLC
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Publication number: 20180007451
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 4, 2018
    Applicant: Sonic IP, Inc.
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Patent number: 9712890
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: July 18, 2017
    Assignee: Sonic IP, Inc.
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Publication number: 20170025157
    Abstract: A multimedia file and methods of generating, distributing and using the multimedia file are described. Multimedia files in accordance with embodiments of the present invention can contain multiple video tracks, multiple audio tracks, multiple subtitle tracks, a complete index that can be used to locate each data chunk in each of these tracks and an abridged index that can enable the location of a subset of the data chunks in each track, data that can be used to generate a menu interface to access the contents of the file and ‘meta data’ concerning the contents of the file. Multimedia files in accordance with several embodiments of the present invention also include references to video tracks, audio tracks, subtitle tracks and ‘meta data’ external to the file.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Applicant: Sonic IP, Inc.
    Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
  • Patent number: 9247317
    Abstract: An apparatus downloads files of encoded video including interspersed key frames over a communication network. The apparatus plays back video from the downloaded files and creates a trick play index based on the downloaded files. The trick play index indicates network locations of the key frames in the encoded video files. When the apparatus receives a trick play request, such as rewind or fast forward, the client device downloads the key frames from the indicated network locations, and plays back video from the downloaded key frames.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 26, 2016
    Assignee: Sonic IP, Inc.
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Publication number: 20150334435
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Patent number: 9094737
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: July 28, 2015
    Assignee: Sonic IP, Inc.
    Inventors: Abhishek Shivadas, Stephen R. Bramwell
  • Publication number: 20140359680
    Abstract: Network services encode multimedia content, such as video, into multiple adaptive bitrate streams of encoded video and a separate trick play stream of encoded video to support trick play features. The trick play stream is encoded at a lower encoding bitrate and frame rate than each of the adaptive bitrate streams. The adaptive bitrate streams and the trick play stream are stored in the network services. During normal content streaming and playback, a client device downloads a selected one of the adaptive bitrate streams from network serviced for playback at the client device. To implement a trick play feature, the client device downloads the trick play stream from the network services for trick play playback.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Applicant: Sonic IP, Inc.
    Inventors: Abhishek Shivadas, Stephen R. Bramwell