Multimedia data storage system and method for operating a media server as a cache device and controlling a volume of data in the media server based on user-defined parameters

    公开(公告)号:US6434680B2

    公开(公告)日:2002-08-13

    申请号:US47123099

    申请日:1999-12-23

    Applicant: IBM

    CPC classification number: G06F12/08 G06F17/30017

    Abstract: The present invention is directed to a multimedia data storage system for storing multimedia data including a media server which stores media data on a short-term basis, and a media archive which stores media data on a long-term basis relative to the media server. The media archive is connected to the media server, which operates as a cache device for the media archive, for transmission of media data between the media archive and the media server. According to the present invention, a volume of the media data stored in the media server is controlled based on user-defined parameters. The present invention is also directed to a method of managing a media server as a cache device for a media archive within a multimedia data storage system. The media server stores media data on a short-term basis, whereas the media archive stores media data on a long-term basis relative to the media server. The media archive is connected to the media server for transmission of media data therebetween. According to the present invention, the method of managing includes determining a volume of the media data stored in the media server and controlling the volume of the media data stored in the media server based on user-defined parameters. The present invention is also directed to a computer-readable medium of instructions to be implemented in a multimedia data storage system including a media server and a media archive. The media server stores media data on a short-term basis and the media archive stores media data on a long-term basis relative to the media server. The media archive is connected to the media server for transmission of media data therebetween. The inventive computer-readable medium of instructions includes means for determining a volume of the media data stored in the media server and means for controlling the volume of the media data stored in the media server based on user-defined parameters.

    MEDIA MANAGER AND IMPLEMENTING METHOD FOR APPLICATION PROGRAM INTERFACE

    公开(公告)号:JPH11175390A

    公开(公告)日:1999-07-02

    申请号:JP23898198

    申请日:1998-08-25

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To obtain a common interface for a media server by converting generic-term commands of high level into commands of device level and outputting the commands of device level to one of media devices. SOLUTION: A high-level command processor 10 receives a command from high level from a request application 8 and discriminates whether or not the command corresponds to a media server of a specific type that the media manager 5 supports. When corresponds to, the request is sent to a device specification command mapping module 15 which processes the command of high level for a media device 25. Commands of high level are mapped to device level commands for the media device 25 that a module corresponds to and transferred through a device interface 20.

    6.
    发明专利
    未知

    公开(公告)号:AT323376T

    公开(公告)日:2006-04-15

    申请号:AT02732971

    申请日:2002-06-24

    Applicant: IBM

    Abstract: Systems, methods, and computer products that facilitate transmission of information used for fast and responsive video and audio playback at non-standard, trick mode speeds. An embodiment of the present invention uses low resolution, compressed, and independent frames derived from the encoded digital video or audio information to facilitate the operation of user-requested VTR-like speed change functions associated with digital video and digital audio frames. The present invention greatly simplifies locating specific frames in a video or audio presentation for purposes such as fast forward and fast reverse scanning that is typically used in digital editing.

    Efficient transmission and playback of digital information

    公开(公告)号:AU2002304461A1

    公开(公告)日:2003-03-03

    申请号:AU2002304461

    申请日:2002-06-24

    Applicant: IBM

    Abstract: Systems, methods, and computer products that facilitate transmission of information used for fast and responsive video and audio playback at non-standard, trick mode speeds. An embodiment of the present invention uses low resolution, compressed, and independent frames derived from the encoded digital video or audio information to facilitate the operation of user-requested VTR-like speed change functions associated with digital video and digital audio frames. The present invention greatly simplifies locating specific frames in a video or audio presentation for purposes such as fast forward and fast reverse scanning that is typically used in digital editing.

    GRAPHICAL USER INTERFACE FOR CREATING ASSETS

    公开(公告)号:CA2335662C

    公开(公告)日:2010-06-22

    申请号:CA2335662

    申请日:2001-02-09

    Applicant: IBM

    Abstract: A process is provided for managing operations including encoding operations in a network system including an administrator terminal, at least one server communicatively coupled to the administrator terminal via a computer network, and at least one multimedia device operative to generate media data and being communicatively coupled with a corresponding one of the servers. Each of the servers is operative to selectively activate the corresponding multimedia device, and is also operative to encode media data received from the corresponding multimedia device, and is further operative to access a corresponding memory device for storing media data. The process includes the steps of: displaying a graphical user interface including a server select interface component enabling a user of the administrator terminal to select one of the servers, and a mode select interface component enabling the user to select between a manual encoding mode of operation enabling the user to manually start arid stop a manual encoding process performed by a selected server, and a scheduled encoding mode of operation enabling the user to define a schedule for automatically starting and stopping a scheduled encoding process to be performed by a selected server. User input is received, the input including server identification information indicative of a selected server, mode information indicative of a selected mode of operation, and encoding operation information defined based on the selected mode of operation. Commands and associated parameters, generated based on the encoding operation information, are transmitted to the selected server via the network.

Patent Agency Ranking