Patents by Inventor Sassan Pejhan

Sassan Pejhan 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: 12058397
    Abstract: A method for managing computational resources allocated for encoding of one or more multimedia content streams for distribution in dynamic mode to viewing devices through a distribution network is proposed, which comprises, by a processing node of the distribution network: obtain, for a multimedia content stream corresponding to a channel distributed to the viewing devices, a value of a computational resource allocation criterion, wherein the computational resource allocation criterion comprises an audience measurement for the corresponding channel and a video content complexity of the multimedia content stream; and determine, based on the computational resource allocation criterion, an allocation of computational resources of a computing platform configured for encoding the multimedia content stream.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: August 6, 2024
    Assignee: ATEME
    Inventors: Abdelmajid Moussaoui, Thomas Guionnet, Sassan Pejhan
  • Patent number: 12034936
    Abstract: A method for managing computational resources allocated for encoding of one or more multimedia content streams for distribution in dynamic mode to viewing devices through a distribution network is proposed, which comprises, by a processing node of the distribution network: obtain, for a multimedia content stream corresponding to a channel distributed to the viewing devices, a value of a computational resource allocation criterion, wherein the computational resource allocation criterion comprises an audience measurement for the corresponding channel; and determine, based on the computational resource allocation criterion, an allocation of computational resources of a computing platform configured for encoding the multimedia content stream.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: July 9, 2024
    Assignee: ATEME
    Inventors: Abdelmajid Moussaoui, Thomas Guionnet, Sassan Pejhan
  • Patent number: 11943493
    Abstract: A method for monitoring video streams is proposed, which comprises: generating, by one or more source encoders, encoded multimedia content signals based on the encoding of monitored video streams respectively corresponding to one or more monitoring points along a workflow chain of a video broadcasting headend configured for one or more video channels broadcasted by the headend, and transmitting the encoded multimedia content signals to a remote monitoring device through a content distribution network.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: March 26, 2024
    Assignee: ATEME
    Inventors: Kaleb Fretwell, Mark Morgant, Gautier Vandomme, Sassan Pejhan
  • Publication number: 20240031629
    Abstract: A method for managing the encoding of a multimedia content stream distributed in dynamic mode to viewing devices according to a set of profiles comprising a plurality of multimedia data distribution profiles usable by the viewing devices for reception of the multimedia content stream is proposed. Usage statistics data for at least one of the multimedia data distribution profiles is obtained, the usage statistics data representing usage, by the viewing devices, of the multimedia data distribution profile for receiving the multimedia content stream. Based on the usage statistics data, the set of profiles are updated by excluding the multimedia data distribution profile from the set of profiles. Based on the updated set of profiles, a configuration of an encoder used for encoding the multimedia content stream distributed to the viewing device is determined. The encoding is updated according to the determined encoder configuration.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 25, 2024
    Inventor: Sassan Pejhan
  • Publication number: 20230283825
    Abstract: A method for managing computational resources allocated for encoding of one or more multimedia content streams for distribution in dynamic mode to viewing devices through a distribution network is proposed, which comprises, by a processing node of the distribution network: obtain, for a multimedia content stream corresponding to a channel distributed to the viewing devices, a value of a computational resource allocation criterion, wherein the computational resource allocation criterion comprises an audience measurement for the corresponding channel and a video content complexity of the multimedia content stream; and determine, based on the computational resource allocation criterion, an allocation of computational resources of a computing platform configured for encoding the multimedia content stream.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 7, 2023
    Inventors: Abdelmajid Moussaoui, Thomas Guionnet, Sassan Pejhan
  • Publication number: 20230283783
    Abstract: A method for managing computational resources allocated for encoding of one or more multimedia content streams for distribution in dynamic mode to viewing devices through a distribution network is proposed, which comprises, by a processing node of the distribution network: obtain, for a multimedia content stream corresponding to a channel distributed to the viewing devices, a value of a computational resource allocation criterion, wherein the computational resource allocation criterion comprises an audience measurement for the corresponding channel; and determine, based on the computational resource allocation criterion, an allocation of computational resources of a computing platform configured for encoding the multimedia content stream.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 7, 2023
    Inventors: Abdelmajid Moussaoui, Thomas Guionnet, Sassan Pejhan
  • Publication number: 20230199204
    Abstract: A method for managing encoding of multimedia content stored in a file is proposed, which comprises: determining, using a supervised learning algorithm, a prediction of processing resources required for encoding the multimedia content, based on one or more multimedia content characteristics of the multimedia content and on one or more multimedia content encoding parameters for encoding the multimedia content; and determining a processing configuration for encoding the multimedia content based on the prediction of processing resources.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 22, 2023
    Inventors: Abdelmajid Moussaoui, Sassan Pejhan, Thomas Guionnet, Chrystelle Le Gall, David Bouchard
  • Publication number: 20230147907
    Abstract: Aspects of the subject disclosure may include, for example, embodiments include obtaining video content, the video content comprises a plurality of frames, monitoring, by an image sensor, a facial feature of a user to determine a visual focus of the user in relation to the video content, and detecting from a group of frames of the plurality of frames at least a reduction in movements of objects in the group of frames. Further embodiments include determining, according to the monitoring and the detecting, a measure of attention of the user within a region of the group of frames, determining that the measure of attention of the user within the region of the group of frames satisfies a threshold, and embedding in at least a portion of subsequent frames of the plurality of frames a visual advertisement in the region via a communication device. Other embodiments are disclosed.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 11, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Zhengye Liu
  • Patent number: 11632410
    Abstract: Aspects of the subject disclosure may include, for example, obtaining live video content from equipment of a media content provider, determining priority content within the live video content; segmenting the live video content into a plurality of tiles according to the priority content, and transcoding the live video content according to a type of client device. Further embodiments include determining an encoding schedule for the plurality of tiles according to the priority content, encoding the plurality of tiles according to the encoding schedule, and providing the plurality of tiles to the client device. Other embodiments are disclosed.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: April 18, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Vijay Gopalakrishnan
  • Patent number: 11582510
    Abstract: Aspects of the subject disclosure may include, for example, embodiments include obtaining video content, the video content comprises a plurality of frames, monitoring, by an image sensor, a facial feature of a user to determine a visual focus of the user in relation to the video content, and detecting from a group of frames of the plurality of frames at least a reduction in movements of objects in the group of frames. Further embodiments include determining, according to the monitoring and the detecting, a measure of attention of the user within a region of the group of frames, determining that the measure of attention of the user within the region of the group of frames satisfies a threshold, and embedding in at least a portion of subsequent frames of the plurality of frames a visual advertisement in the region via a communication device. Other embodiments are disclosed.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: February 14, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Zhengye Liu
  • Patent number: 11523163
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising sending a first list of formats associated with media content to a client device via a network, and receiving from the client device a selection of a format from a second list of formats filtered from the first list using filtering criteria. The second list includes formats compatible with the client device. The filtering criteria can be based on performance metrics of the network and on capabilities of the client device. During presentation of the content at the client device in the selected format, transmission of the content item can be dynamically altered in response to a message that the presentation be continued in a different format. Other embodiments are disclosed.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: December 6, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Sassan Pejhan
  • Patent number: 11431777
    Abstract: Devices, computer-readable media, and methods for providing a timeout for an adaptive bitrate streaming video chunk download are disclosed. For example, a processing system including at least one processor may determine a first bitrate for a first segment of a video program based upon an occupancy level of a video buffer of a device, request a first video chunk of the first segment encoded at the first bitrate, determine that the first video chunk is not received within a threshold of a duration of time after the requesting of the first video chunk, and request, responsive to the determining that the first video chunk is not received within the threshold of the duration of time, a second video chunk of the first segment encoded at a second bitrate that is lower than the first bitrate.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 30, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Mohammad Mahvash, Sassan Pejhan, Buu Kha, Garrett Newell
  • Publication number: 20220086519
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising sending a first list of formats associated with media content to a client device via a network, and receiving from the client device a selection of a format from a second list of formats filtered from the first list using filtering criteria. The second list includes formats compatible with the client device. The filtering criteria can be based on performance metrics of the network and on capabilities of the client device. During presentation of the content at the client device in the selected format, transmission of the content item can be dynamically altered in response to a message that the presentation be continued in a different format. Other embodiments are disclosed.
    Type: Application
    Filed: November 26, 2021
    Publication date: March 17, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventor: Sassan Pejhan
  • Publication number: 20220014806
    Abstract: A method for monitoring video streams is proposed, which comprises: generating, by one or more source encoders, encoded multimedia content signals based on the encoding of monitored video streams respectively corresponding to one or more monitoring points along a workflow chain of a video broadcasting headend configured for one or more video channels broadcasted by the headend, and transmitting the encoded multimedia content signals to a remote monitoring device through a content distribution network.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Inventors: Kaleb Fretwell, Mark Morgant, Gautier Vandomme, Sassan Pejhan
  • Patent number: 11218759
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising sending a first list of formats associated with media content to a client device via a network, and receiving from the client device a selection of a format from a second list of formats filtered from the first list using filtering criteria. The second list includes formats compatible with the client device. The filtering criteria can be based on performance metrics of the network and on capabilities of the client device. During presentation of the content at the client device in the selected format, transmission of the content item can be dynamically altered in response to a message that the presentation be continued in a different format. Other embodiments are disclosed.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: January 4, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Sassan Pejhan
  • Publication number: 20210250646
    Abstract: Aspects of the subject disclosure may include, for example, embodiments include obtaining video content, the video content comprises a plurality of frames, monitoring, by an image sensor, a facial feature of a user to determine a visual focus of the user in relation to the video content, and detecting from a group of frames of the plurality of frames at least a reduction in movements of objects in the group of frames. Further embodiments include determining, according to the monitoring and the detecting, a measure of attention of the user within a region of the group of frames, determining that the measure of attention of the user within the region of the group of frames satisfies a threshold, and embedding in at least a portion of subsequent frames of the plurality of frames a visual advertisement in the region via a communication device. Other embodiments are disclosed.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Zhengye Liu
  • Patent number: 11089346
    Abstract: A processing system may obtain a video chunk of a segment of a video program via a network link, the video chunk encoded at a first bitrate of a plurality of available bitrates for segments of the video program in accordance with a mapping function of buffer occupancy levels to the plurality of available bitrates, determine a bandwidth of the network link based upon the first bitrate, a length of the segment, and an elapsed time to receive the video chunk via the network link, determine that the bandwidth of the network link is between two of the plurality of available bitrates, and increase, responsive to the determining that the bandwidth of the network link is between the two of the plurality of available bitrates, a buffer occupancy threshold of the mapping function for switching to a higher one of the two of the plurality of available bitrates.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: August 10, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Mohammad Mahvash, Sassan Pejhan
  • Publication number: 20210234912
    Abstract: Aspects of the subject disclosure may include, for example, obtaining live video content from equipment of a media content provider, determining priority content within the live video content; segmenting the live video content into a plurality of tiles according to the priority content, and transcoding the live video content according to a type of client device. Further embodiments include determining an encoding schedule for the plurality of tiles according to the priority content, encoding the plurality of tiles according to the encoding schedule, and providing the plurality of tiles to the client device. Other embodiments are disclosed.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Vijay Gopalakrishnan
  • Patent number: 11032607
    Abstract: Aspects of the subject disclosure may include, for example, embodiments include obtaining video content, the video content comprises a plurality of frames, monitoring, by an image sensor, a facial feature of a user to determine a visual focus of the user in relation to the video content, and detecting from a group of frames of the plurality of frames at least a reduction in movements of objects in the group of frames. Further embodiments include determining, according to the monitoring and the detecting, a measure of attention of the user within a region of the group of frames, determining that the measure of attention of the user within the region of the group of frames satisfies a threshold, and embedding in at least a portion of subsequent frames of the plurality of frames a visual advertisement in the region via a communication device. Other embodiments are disclosed.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: June 8, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Zhengye Liu
  • Publication number: 20210168412
    Abstract: Aspects of the subject disclosure may include, for example, identifying a region of interest included in a plurality of candidate regions of interest associated with a presentation of a first content item on a user equipment, wherein the first content item includes a panoramic video, comparing first metadata associated with the region of interest to a plurality of metadata associated with a plurality of secondary content items, responsive to the comparing, identifying a second content item included in the plurality of secondary content items, wherein the identifying of the second content item is based on a distance between the first metadata and second metadata associated with the second content item being less than a threshold, and transmitting the second content item to the user equipment responsive to the identifying of the second content item. Other embodiments are disclosed.
    Type: Application
    Filed: February 15, 2021
    Publication date: June 3, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Sassan Pejhan, Vijay Gopalakrishnan