Patents by Inventor Marc Courtemanche

Marc Courtemanche 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: 10567287
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different internet location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: February 18, 2020
    Assignee: VANTRIX CORPORATION
    Inventors: Marc Courtemanche, Jean Mayrand
  • Publication number: 20190044862
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different interne location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Inventors: Marc COURTEMANCHE, Jean MAYRAND
  • Patent number: 10097463
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different internet location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: October 9, 2018
    Assignee: VANTRIX CORPORATION
    Inventors: Marc Courtemanche, Jean Mayrand
  • Patent number: 10007668
    Abstract: A method and system to trigger ingestion of remote content or playlists by a streaming server using URL folder mapping is disclosed. The streaming server maintains a URL Map having entries that map a URL folder referenced in the streaming URL to a content server folder located on the content server. This folder level mapping enables maintaining a many-to-many relationship between multiple content identified at the streaming server and their corresponding content located at the content server.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: June 26, 2018
    Assignee: Vantrix Corporation
    Inventors: Marc Courtemanche, Sebastien Cote
  • Publication number: 20130311596
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different internet location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: VANTRIX CORPORATION
    Inventors: Marc COURTEMANCHE, Jean MAYRAND
  • Patent number: 8516074
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different internet location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 20, 2013
    Assignee: Vantrix Corporation
    Inventors: Marc Courtemanche, Jean Mayrand
  • Patent number: 8117323
    Abstract: Method and system for performing fast channel switching in client-server systems, in which live media streams sent by a streaming server under the RTSP protocol are played by the client, are described. The existing functionality of the media player, for example seek functionality, is overloaded to provide switching between live media streams by using standard RTSP message in-band within a single RTSP session.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: February 14, 2012
    Assignee: Vantrix Corporation
    Inventor: Marc Courtemanche
  • Publication number: 20110161509
    Abstract: Method and system for performing fast channel switching in client-server systems, in which live media streams sent by a streaming server under the RTSP protocol are played by the client, are described. The existing functionality of the media player, for example seek functionality, is overloaded to provide switching between live media streams by using standard RTSP message in-band within a single RTSP session.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventor: Marc Courtemanche
  • Publication number: 20110131298
    Abstract: To improve the efficiency of media delivery over the Internet, a system and a method are provided for caching remote media files and retrieving cached media files, comprising hardware and software modules as well as steps for storing a remote media file into the cache and retrieving the cached media file based on a signature created by hashing only discrete parts of the media file. The signature is a key for finding the cached media files in the cache upon subsequent requests for the same media file, even if it is received from a different internet location. Media files may be adapted to the characteristics of different media clients, and adapted media files may be equally cached.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 2, 2011
    Inventors: Marc Courtemanche, Jean Mayrand
  • Patent number: 7921222
    Abstract: Method and system for performing fast channel switching in client-server systems, in which live media streams sent by a streaming server under the RTSP protocol are played by the client, are described. The seek functionality in the media player is overloaded to provide switching between live media streams by using standard RTSP message in-band within a single RTSP session.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: April 5, 2011
    Assignee: Vantrix Corporation
    Inventor: Marc Courtemanche
  • Publication number: 20100030908
    Abstract: A method and system to trigger ingestion of remote content or playlists by a streaming server using URL folder mapping is disclosed. The streaming server maintains a URL Map having entries that map a URL folder referenced in the streaming URL to a content server folder located on the content server. This folder level mapping enables maintaining a many-to-many relationship between multiple content identified at the streaming server and their corresponding content located at the content server.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 4, 2010
    Inventors: Marc COURTEMANCHE, Sebastien Cote
  • Publication number: 20090282158
    Abstract: Method and system for performing fast channel switching in client-server systems, in which live media streams sent by a streaming server under the RTSP protocol are played by the client, are described. The seek functionality in the media player is overloaded to provide switching between live media streams by using standard RTSP message in-band within a single RTSP session.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 12, 2009
    Inventor: Marc COURTEMANCHE