Patents by Inventor Juan CASAL MARTIN

Juan CASAL MARTIN 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).

  • Multimedia content delivery with reduced delay
    Patent number: 11968431
    Abstract: A content delivery server is configured to: receive a request for a chunk of a segment of a video stream, the segment of the video stream including a series of chunks, each of the chunks including a set of video frames, a first of the chunks being aligned with a first Instantaneous Decoder Refresh frame in the video stream, and a second of the chunks being aligned with a second subsequent Instantaneous Decoder Refresh frame in the video stream; determine whether the request was received during a first interval or a second subsequent interval of an intra period between the first of the chunks and the second of the chunks; output the first of the chunks or the second of the chunks for transmission based on the determination of whether the request was received during the first interval or the second interval.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: April 23, 2024
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Juan Casal Martin, Jorge Ruano Puente
  • Multimedia content delivery with reduced delay
    Patent number: 11924522
    Abstract: A content delivery server is configured to receive a request for a chunk of a segment of a video stream, the segment of the video stream including a series of chunks, each of the chunks including a set of video frames, a first of the chunks being aligned with a first Instantaneous Decoder Refresh frame in the video stream, and a second of the chunks being aligned with a second subsequent Instantaneous Decoder Refresh frame in the video stream; determine whether the request was received during a first interval or a second subsequent interval of an intra period between the first of the chunks and the second of the chunks; and output the first of the chunks or the second of the chunks for transmission based on the determination of whether the request was received during the first interval or the second interval.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 5, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Juan Casal Martin, Jorge Ruano Puente
  • MULTIMEDIA CONTENT DELIVERY WITH REDUCED DELAY
    Publication number: 20220360861
    Abstract: A content delivery server is configured to: receive a request for a chunk of a segment of a video stream, the segment of the video stream including a series of chunks, each of the chunks including a set of video frames, a first of the chunks being aligned with a first Instantaneous Decoder Refresh frame in the video stream, and a second of the chunks being aligned with a second subsequent Instantaneous Decoder Refresh frame in the video stream; determine whether the request was received during a first interval or a second subsequent interval of an intra period between the first of the chunks and the second of the chunks; output the first of the chunks or the second of the chunks for transmission based on the determination of whether the request was received during the first interval or the second interval.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: Alcatel-Lucent Espana S.A.
    Inventors: Juan CASAL MARTIN, Jorge RUANO PUENTE
  • MULTIMEDIA CONTENT DELIVERY WITH REDUCED DELAY
    Publication number: 20180310075
    Abstract: A content delivery server is configured to receive a request for a chunk of a segment of a video stream, the segment of the video stream including a series of chunks, each of the chunks including a set of video frames, a first of the chunks being aligned with a first Instantaneous Decoder Refresh frame in the video stream, and a second of the chunks being aligned with a second subsequent Instantaneous Decoder Refresh frame in the video stream; determine whether the request was received during a first interval or a second subsequent interval of an intra period between the first of the chunks and the second of the chunks; and output the first of the chunks or the second of the chunks for transmission based on the determination of whether the request was received during the first interval or the second interval.
    Type: Application
    Filed: January 30, 2018
    Publication date: October 25, 2018
    Inventors: Juan CASAL MARTIN, Jorge RUANO PUENTE