MULTIPLE DESCRIPTION HINTING AND SWITCHING FOR ADAPTIVE MEDIA SERVICES
    2.
    发明申请
    MULTIPLE DESCRIPTION HINTING AND SWITCHING FOR ADAPTIVE MEDIA SERVICES 审中-公开
    多种描述自适应媒体服务的提示和切换

    公开(公告)号:WO2004095761A3

    公开(公告)日:2004-12-16

    申请号:PCT/US2004006963

    申请日:2004-03-08

    Applicant: IBM

    Abstract: A system (101) and method (101, 201, 301) for streaming data over a communications network (400) with varying streaming conditions, include a conditioning unit (100) for conditioning the data by creating a plurality of representations, a packaging unit (200) responsive to the conditioning unit for packaging (201) the plurality of conditioned data representations, a media server (300) responsive to the packaging means for observing at Ieast one current streaming condition and selecting a most appropriate packaged conditioned data representation in accordance with the observed at Ieast one current streaming condition, and a communications network (400) responsive to the media server for streaming (301) the selected packaged conditioned data representation.

    Abstract translation: 用于通过具有变化的流传输条件的通信网络(400)流式传输数据的系统(101)和方法(101,201,301)包括:调节单元(100),用于通过创建多个表示来调节数据;打包单元 (200),响应于所述调节单元来对所述多个调节数据表示进行打包(201);响应于所述包装装置的媒体服务器(300),用于在一个当前的流传输条件下观察并根据所述的方式选择最合适的打包条件数据表示 在Ieast当前流传输条件下观察到的响应于媒体服务器的通信网络(400)用于流(301)所选择的打包条件数据表示。

    MULTIPLE DESCRIPTION HINTING AND SWITCHING FOR ADAPTIVE MEDIA SERVICES

    公开(公告)号:CA2516336C

    公开(公告)日:2010-07-13

    申请号:CA2516336

    申请日:2004-03-08

    Applicant: IBM

    Abstract: A system (101) and method (101, 201, 301) for streaming data over a communications network (400) with varying streaming conditions, include a conditioning unit (100) for conditioning the data by creating a plurality of representations, a packaging unit (200) responsive to the conditioning unit for packaging (201) the plurality of conditioned data representations, a media server (300) responsive to the packaging means for observing at Ieast one current streaming condition and selecting a most appropriate packaged conditioned data representation in accordance with the observed at Ieast one current streaming condition, and a communications network (400) responsive to the media server for streaming (301) the selected packaged conditioned data representation.

    COMPOSICION DINAMICA DE APLICACIONES DE PROCESAMIENTO DE FLUJO DE DATOS.

    公开(公告)号:MX2011010795A

    公开(公告)日:2011-10-28

    申请号:MX2011010795

    申请日:2010-05-13

    Applicant: IBM

    Abstract: Se proporcionan técnicas para modificar dinámicamente interconexiones entre componentes en una aplicación. Las técnicas incluyen recibir un perfil de un productor de datos por cada puerto de salida dentro de una aplicación de programas y sistemas de programación o software a ser ejecutada en uno o más procesadores, recibir un perfil de suscripción de datos por cada puerto de entrada de cada componente de la aplicación, establecer conexiones entre los puertos de salida y los puertos de entrada de los componentes en la aplicación sobre la base de una comparación de cada uno del perfil del productor de datos y cada perfil de la suscripción de datos, ejecutar la aplicación en uno o más procesadores para procesar flujos de datos, recibir cualquiera o ambos de un nuevo perfil del productor de datos o un nuevo perfil de suscripción de datos durante la ejecución de la aplicación, y establecer al menos una nueva conexión entre un puerto de salida y un puerto de entrada sobre la base de una comparación revisada de los perfiles de datos recibidos que incluya su nuevo perfil de datos.

    DYNAMICALLY COMPOSING DATA STREAM PROCESSING APPLICATIONS

    公开(公告)号:CA2755317C

    公开(公告)日:2017-09-19

    申请号:CA2755317

    申请日:2010-05-13

    Applicant: IBM

    Abstract: Techniques for dynamically modifying inter-connections between components in an application are provided. The techniques include receiving a data producer profile for each output port within a software application to be executed on one or more processors, receiving a data subscription profile for each input port of each component of the application, establishing connections between the output ports and the input ports of the components in the application based on a comparison of each data producer profile and each data subscription profile, executing the application on one or more processors to process streams of data, receiving either or both of a new data producer profile or a new data subscription profile during the execution of the application, and establishing at least one new connection between an output port and an input port based upon a revised comparison of the received data profiles that include the new data profile.

    DYNAMICALLY COMPOSING DATA STREAM PROCESSING APPLICATIONS

    公开(公告)号:CA2755317A1

    公开(公告)日:2010-11-18

    申请号:CA2755317

    申请日:2010-05-13

    Applicant: IBM

    Abstract: Techniques for dynamically modifying inter-connections between components in an application are provided. The techniques include receiving a data producer profile for each output port within a software application to be executed on one or more processors, receiving a data subscription profile for each input port of each component of the application, establishing connections between the output ports and the input ports of the components in the application based on a comparison of each data producer profile and each data subscription profile, executing the application on one or more processors to process streams of data, receiving either or both of a new data producer profile or a new data subscription profile during the execution of the application, and establishing at least one new connection between an output port and an input port based upon a revised comparison of the received data profiles that include the new data profile.

    8.
    发明专利
    未知

    公开(公告)号:AT416553T

    公开(公告)日:2008-12-15

    申请号:AT03756843

    申请日:2003-09-19

    Applicant: IBM

    Abstract: Techniques for securely and adaptively delivering multimedia content are disclosed in which a set of alternate access units for each time slot is obtained. Then, the encryption stream index of each access unit from the set of alternate access units of the previous time slot are obtained. An encryption stream index is then assigned to each access unit in the set of alternate access units in the current time slot, such that the encryption index increases over time. Thus, the invention overcomes the problem of encrypting a multimedia stream that may have multiple access units for each time slot by selecting the encryption index for each access unit such that the encryption index increases, regardless of which access unit the delivery system (e.g., server) selects for transmission.

    MULTIPLE DESCRIPTION HINTING AND SWITCHING FOR ADAPTIVE MEDIA SERVICES

    公开(公告)号:CA2516336A1

    公开(公告)日:2004-11-04

    申请号:CA2516336

    申请日:2004-03-08

    Applicant: IBM

    Abstract: A system and method for streaming data over a communications network with varying streaming conditions, includes conditioning a data stream to create conditioned data representations including encoded representations targeting running conditions, wherein conditioning includes partitioning the data stream into data units, and generating the encoded representations of each of the data units, packaging the conditioned data representations with metadata specifying a target set of running conditions, wherein the conditioned data representations are packaged by pre-computing one or more trajectories among the encoded representations based on a given finite set of streaming conditions, observing a current run-time condition and selecting one of the packaged conditioned data representations for streaming over the computing network according to the running conditions in view of the current run-time condition in accordance with the observed current streaming condition, and a communications network responsive to the media server for streaming the selected packaged conditioned data representation.

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