Patents by Inventor Xidong Wu

Xidong Wu 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: 11399221
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising: obtaining media content, such as video; receiving a request from a user and/or user equipment (UE) to view the media content; identifying a predicted field of view of the user; sending the predicted field of view to the equipment of the user at a normal priority; monitoring a line of sight (or actual field of view) of the user; determining a field of view error as a difference between the line of sight and the predicted field of view; and sending the field of view error to the equipment of the user at a higher priority. Other embodiments are disclosed.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: July 26, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Jin Wang, Xidong Wu, Bo Han
  • Patent number: 11349600
    Abstract: Devices, computer-readable media, and methods for selecting a type of packet loss protection for a network-based communication based upon a latency estimate are disclosed. For example, a processing system including at least one processor may obtain a latency estimate for a network-based communication, determine whether the latency estimate exceeds a latency threshold for selecting a type of packet loss protection, and select, the type of packet loss protection for the network-based communication from among a first type of packet loss protection and a second type of packet loss protection based upon the determining. When the latency estimate is determined to not exceed the latency threshold, the first type of packet loss protection is selected. When the latency estimate is determined to exceed the latency threshold, the second type of packet loss protection is selected.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: May 31, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Xidong Wu, Jin Wang, Bo Han
  • Patent number: 11343586
    Abstract: Aspects of the subject disclosure may include, for example, a machine-readable storage medium, including executable instructions that, when executed by a processing system including a processor, facilitate performance of operations that include assuming control of a video content transfer between a video server and a video client for HTTP traffic responsive to determining the HTTP traffic is for video content, generating a video transfer rate selection and a video transfer resolution selection for a requested video chunk of a time slot of the video content, generating an optimized manifest file for the requested video chunk, and publishing the optimized manifest file to the video client, wherein the video client request the requested video chunk from the video server based on the optimized manifest. Other embodiments are disclosed.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: May 24, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Xidong Wu, Jin Wang, Xiaojun Tang, Mark Brady
  • Patent number: 11330154
    Abstract: Methods, apparatus and systems related to automated production of multimedia contents are described. In one example aspect, an automated production system includes a directing server configured to store production-stage information in a machine-readable script and manage production of a multimedia content according to the script. The system also includes a device management server configured to coordinate one or more shooting locations for the production of the multimedia content. The device management server is configured to receive a portion of the production-stage information extracted from the script based on its location. The system further includes end devices connected to the device management server. The device management server is configured to track activities of the end devices and to provide status of the end devices at a production time to the directing server to enable the directing server to dynamically update the script for subsequent shooting activities at the production time.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: May 10, 2022
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Patent number: 11321639
    Abstract: Methods, apparatus and systems related to automated evaluation of acting performance are disclosed. In one example aspect, a system for an automated evaluation of performance activities includes a user interface configured to allow a user to create a customized automated evaluation service. The user can select a subset of machine learning engines from one or more available machine learning engines to create such service. The user interface is further configured to receive a set of input data of a performance performed by a performer. The system includes the one or more available machine learning engines each configured to generate a sub-score in a specific area using the set of input data received from the user interface. The system also includes an aggregator configured to produce an output indicating a quality of the performance.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: May 3, 2022
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Publication number: 20220132223
    Abstract: Methods, apparatus and systems related to packaging a multimedia content for distribution are described. In one example aspect, a method for performing post-production editing includes receiving one or more footages of an event from at least one user. The method includes constructing, based on information about the event, a script to indicate a structure of multiple temporal units of the one or more footages, and extracting semantic meaning from the one or more footages based on a multimodal analysis comprising at least an audio analysis and a video analysis. The method also includes adding editing instructions to the script based on the structure of the multiple temporal units and the semantic meaning extracted from the one or more footages and performing editing operations based on the editing instructions to generate an edited multimedia content based on the one or more footages.
    Type: Application
    Filed: November 2, 2021
    Publication date: April 28, 2022
    Inventors: Xidong Wu, Xiubo Wu
  • Patent number: 11315602
    Abstract: Methods, apparatus and systems related to post-production stage of a multimedia content are described. In one example aspect, a method for performing automated post-production editing includes receiving one or more machine-readable scripts corresponding to one or more scenes of a storyline. The one or more machine-readable scripts include information about multimodal data and editing instructions for each of the one or more scenes. The method also includes identifying, based on the multimodal data for each of the one or more scenes, at least one change in an audio or video feature in the multiple streams of multimedia content corresponding to the one or more scenes, editing the multiple streams of multimedia content based on the editing instructions and selectively based on the identified change, and generating a final stream of multimedia content based on the edited multiple streams.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 26, 2022
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Publication number: 20220070540
    Abstract: Methods, apparatus and systems related to packaging a multimedia content for distribution are described. In one example aspect, a method includes receiving media files comprising video or audio data captured at a production stage and determining a hierarchical structure of the multimedia content based on production stage information of the multimedia content. The hierarchical structure indicates that the multimedia content comprises multiple scenes, each of which comprises multiple shots produced with corresponding devices and cast. The method also includes identifying characteristics associated with the individual scenes based on the production stage information, generating multiple copies of the multimedia content at different compression levels, and dividing each of the multiple copies of the multimedia content into segments based on the hierarchical structure. The compression levels and a length of a segment are adaptively adjusted based on the characteristics associated with the individual scenes.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 3, 2022
    Inventors: Xidong Wu, Xiubo Wu
  • Publication number: 20220046112
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising obtaining media content; receiving a request from equipment of a user to view the media content; identifying a predicted field of view of the user; sending a base layer of the media content to the equipment of the user using a first stream; and sending a first enhancement layer of the predicted field of view to the equipment of the user using a second stream. The first stream and the second stream may utilize different protocols, different servers, different buffer sizes, and/or a combination thereof. While the first stream may include an entire 360 degrees of the base layer of the media content, the second stream may be limited to the first enhancement layer of the predicted field of view of the media content. Other embodiments are disclosed.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Bo Han, Jin Wang, Xidong Wu
  • Publication number: 20210398565
    Abstract: Methods, apparatus and systems related to pre-production stage of a movie, a TV show or a multimedia content are described. In one example aspect, a pre-production system for producing a multimedia digital content including a movie includes a user interface operable to receive information about a storyline, cameras, cast, and other assets for the movie from a user, a processor, and a memory including processor executable code. The processor executable code upon execution by the processor configures the processor to determine one or more scenes based on the storyline, generate one or more machine-readable scripts corresponding to the one or more scenes, and automatically update the one or more machine-readable scripts to satisfy one or more constraints for producing the multimedia digital content.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 23, 2021
    Inventors: Xidong Wu, Xiubo Wu
  • Publication number: 20210385005
    Abstract: Devices, computer-readable media, and methods for selecting a type of transmission for an immersive visual stream based upon a latency estimate. For instance, a processing system including at least one processor may obtain a latency estimate for an immersive visual stream, determine whether the latency estimate exceeds a latency threshold for selecting a type of transmission for the immersive visual stream, and select the type of transmission for the immersive visual stream from among a field of view restricted type of transmission and a field of view plus out of scene type of transmission based upon the determining. When the latency estimate is determined to not exceed the latency threshold, the field of view restricted type of transmission is selected. When the latency estimate is determined to exceed the latency threshold, the field of view plus out of scene type of transmission is selected.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Zhengye Liu, Xidong Wu, Jin Wang, Bo Han
  • Patent number: 11184461
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising obtaining media content; receiving a request from equipment of a user to view the media content; identifying a predicted field of view of the user; sending a base layer of the media content to the equipment of the user using a first stream; and sending a first enhancement layer of the predicted field of view to the equipment of the user using a second stream. The first stream and the second stream may utilize different protocols, different servers, different buffer sizes, and/or a combination thereof. While the first stream may include an entire 360 degrees of the base layer of the media content, the second stream may be limited to the first enhancement layer of the predicted field of view of the media content.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 23, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Bo Han, Jin Wang, Xidong Wu
  • Publication number: 20210350829
    Abstract: Methods, apparatus and systems related to post-production stage of a multimedia content are described. In one example aspect, a method for performing automated post-production editing includes receiving one or more machine-readable scripts corresponding to one or more scenes of a storyline. The one or more machine-readable scripts include information about multimodal data and editing instructions for each of the one or more scenes. The method also includes identifying, based on the multimodal data for each of the one or more scenes, at least one change in an audio or video feature in the multiple streams of multimedia content corresponding to the one or more scenes, editing the multiple streams of multimedia content based on the editing instructions and selectively based on the identified change, and generating a final stream of multimedia content based on the edited multiple streams.
    Type: Application
    Filed: March 19, 2021
    Publication date: November 11, 2021
    Inventors: Xidong Wu, Xiubo Wu
  • Patent number: 11166086
    Abstract: Methods, apparatus and systems related to packaging a multimedia content for distribution are described. In one example aspect, a method for performing post-production editing includes receiving one or more footages of an event from at least one user. The method includes constructing, based on information about the event, a script to indicate a structure of multiple temporal units of the one or more footages, and extracting semantic meaning from the one or more footages based on a multimodal analysis comprising at least an audio analysis and a video analysis. The method also includes adding editing instructions to the script based on the structure of the multiple temporal units and the semantic meaning extracted from the one or more footages and performing editing operations based on the editing instructions to generate an edited multimedia content based on the one or more footages.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 2, 2021
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Patent number: 11107503
    Abstract: Methods, apparatus and systems related to pre-production stage of a movie, a TV show or a multimedia content are described. In one example aspect, a pre-production system for producing a multimedia digital content including a movie includes a user interface operable to receive information about a storyline, cameras, cast, and other assets for the movie from a user, a processor, and a memory including processor executable code. The processor executable code upon execution by the processor configures the processor to determine one or more scenes based on the storyline, generate one or more machine-readable scripts corresponding to the one or more scenes, and automatically update the one or more machine-readable scripts to satisfy one or more constraints for producing the multimedia digital content.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 31, 2021
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Patent number: 11101917
    Abstract: Devices, computer-readable media, and methods for selecting a type of transmission for an immersive visual stream based upon a latency estimate. For instance, a processing system including at least one processor may obtain a latency estimate for an immersive visual stream, determine whether the latency estimate exceeds a latency threshold for selecting a type of transmission for the immersive visual stream, and select the type of transmission for the immersive visual stream from among a field of view restricted type of transmission and a field of view plus out of scene type of transmission based upon the determining. When the latency estimate is determined to not exceed the latency threshold, the field of view restricted type of transmission is selected. When the latency estimate is determined to exceed the latency threshold, the field of view plus out of scene type of transmission is selected.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: August 24, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Zhengye Liu, Xidong Wu, Jin Wang, Bo Han
  • Publication number: 20210250664
    Abstract: Aspects of the subject disclosure may include, for example, a method comprising: obtaining media content, such as video; receiving a request from a user and/or user equipment (UE) to view the media content; identifying a predicted field of view of the user; sending the predicted field of view to the equipment of the user at a normal priority; monitoring a line of sight (or actual field of view) of the user; determining a field of view error as a difference between the line of sight and the predicted field of view; and sending the field of view error to the equipment of the user at a higher priority. Other embodiments are disclosed.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Jin Wang, Xidong Wu, Bo Han
  • Patent number: 11075989
    Abstract: A system may include a first processor for storing, in a key-value column-based database, data records from data sources of a cellular network that is transformed into a single format. Customer identifiers may be used as key-values for indexing the data records in the key-value column-based database. The system may include a second processor for creating session records from the data records. Each session record may include a velocity of an endpoint device associated with a session and a number of inter-cell handoff attempts for the session. Each session record may also be labeled with a session identifier comprising a customer identifier and a timestamp. The system may further include a third processor for creating cell-level records from the session records. Each cell-level record may include a plurality of key performance indicators for a cell site of the cellular network segregated by a plurality of endpoint device types.
    Type: Grant
    Filed: October 27, 2019
    Date of Patent: July 27, 2021
    Assignees: AT&T Intellectual Property I, L.P., AT&T Mobility II LLC
    Inventors: Xidong Wu, Mark Brady, Mario Kosseifi
  • Patent number: 11070888
    Abstract: Methods, apparatus and systems related to packaging a multimedia content for distribution are described. In one example aspect, a method includes receiving media files comprising video or audio data captured at a production stage and determining a hierarchical structure of the multimedia content based on production stage information of the multimedia content. The hierarchical structure indicates that the multimedia content comprises multiple scenes, each of which comprises multiple shots produced with corresponding devices and cast. The method also includes identifying characteristics associated with the individual scenes based on the production stage information, generating multiple copies of the multimedia content at different compression levels, and dividing each of the multiple copies of the multimedia content into segments based on the hierarchical structure. The compression levels and a length of a segment are adaptively adjusted based on the characteristics associated with the individual scenes.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 20, 2021
    Assignee: WeMovie Technologies
    Inventors: Xidong Wu, Xiubo Wu
  • Publication number: 20210211779
    Abstract: Methods, apparatus and systems related to production of a movie, a TV show or a multimedia content are described. In one example aspect, a system for producing a multimedia digital content includes a pre-production subsystem configured to receive information about a storyline, cameras, cast, and other assets for the content from a user. The pre-production subsystem is configured to generate one or more machine-readable scripts that include information about one or more advertisements. The system includes a production subsystem configured to receive the one or more machine-readable scripts from the pre-production system to obtain a footage according to the storyline. The production subsystem is further configured to embed one or markers corresponding to the one or more advertisements in the footage. The system also includes a post-production editing subsystem configured to detect the one or more markers embedded in the footage and replace each of the one or more markers with a corresponding advertising target.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Xiubo Wu, Xidong Wu