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).
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Patent number: 11735227Abstract: 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: GrantFiled: May 4, 2021Date of Patent: August 22, 2023Assignee: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Patent number: 11735228Abstract: 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: GrantFiled: June 3, 2022Date of Patent: August 22, 2023Assignee: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Publication number: 20230179837Abstract: 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: ApplicationFiled: October 7, 2022Publication date: June 8, 2023Applicant: DIVX, LLCInventors: Abhishek Shivadas, Stephen R. Bramwell
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Publication number: 20230123545Abstract: 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: ApplicationFiled: June 3, 2022Publication date: April 20, 2023Applicant: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Patent number: 11470405Abstract: 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: GrantFiled: October 28, 2019Date of Patent: October 11, 2022Assignee: DIVX, LLCInventors: Abhishek Shivadas, Stephen R. Bramwell
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Patent number: 11355159Abstract: 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: GrantFiled: November 2, 2021Date of Patent: June 7, 2022Assignee: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Publication number: 20220076709Abstract: 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: ApplicationFiled: November 2, 2021Publication date: March 10, 2022Applicant: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Publication number: 20220051697Abstract: 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: ApplicationFiled: May 4, 2021Publication date: February 17, 2022Applicant: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Patent number: 11017816Abstract: 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: GrantFiled: July 19, 2018Date of Patent: May 25, 2021Assignee: DIVX, LLCInventors: Abou Ui Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Publication number: 20200059706Abstract: 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: ApplicationFiled: October 28, 2019Publication date: February 20, 2020Applicant: DIVX, LLCInventors: Abhishek Shivadas, Stephen R. Bramwell
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Patent number: 10462537Abstract: 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: GrantFiled: July 17, 2017Date of Patent: October 29, 2019Assignee: DIVX, LLCInventors: Abhishek Shivadas, Stephen R. Bramwell
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Publication number: 20190080723Abstract: 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: ApplicationFiled: July 19, 2018Publication date: March 14, 2019Applicant: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Patent number: 10032485Abstract: 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: GrantFiled: July 22, 2016Date of Patent: July 24, 2018Assignee: DIVX, LLCInventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Publication number: 20180007451Abstract: 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: ApplicationFiled: July 17, 2017Publication date: January 4, 2018Applicant: Sonic IP, Inc.Inventors: Abhishek Shivadas, Stephen R. Bramwell
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Patent number: 9712890Abstract: 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: GrantFiled: July 27, 2015Date of Patent: July 18, 2017Assignee: Sonic IP, Inc.Inventors: Abhishek Shivadas, Stephen R. Bramwell
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Publication number: 20170025157Abstract: 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: ApplicationFiled: July 22, 2016Publication date: January 26, 2017Applicant: Sonic IP, Inc.Inventors: Abou Ul Aala Ahsan, Stephen R. Bramwell, Brian T. Fudge
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Patent number: 9247317Abstract: 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: GrantFiled: May 30, 2013Date of Patent: January 26, 2016Assignee: Sonic IP, Inc.Inventors: Abhishek Shivadas, Stephen R. Bramwell
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Publication number: 20150334435Abstract: 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: ApplicationFiled: July 27, 2015Publication date: November 19, 2015Inventors: Abhishek Shivadas, Stephen R. Bramwell
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Patent number: 9094737Abstract: 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: GrantFiled: May 30, 2013Date of Patent: July 28, 2015Assignee: Sonic IP, Inc.Inventors: Abhishek Shivadas, Stephen R. Bramwell
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Publication number: 20140359679Abstract: 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: ApplicationFiled: May 30, 2013Publication date: December 4, 2014Applicant: Sonic IP, Inc.Inventors: Abhishek Shivadas, Stephen R. Bramwell