UN METODO Y DISPOSICION PARA ESTABLECER UNA SESION DE COMUNICACION PARA MULTIMEDIA.

    公开(公告)号:MX2008001911A

    公开(公告)日:2008-03-24

    申请号:MX2008001911

    申请日:2005-11-01

    Abstract: Un metodo y disposicion para establecer una sesion multimedia de paquete intercambiado para una terminal movil (A) en comunicacion con otra parte (B), en donde un contexto de PDP (Protocolo de Paquete de Datos) primario se ha activado en una red movil para la terminal movil. Se recibe la informacion en la sesion entrante (paso 5:3) que se ha negociado y acordado entre las partes en comunicacion. Por lo tanto se determina (paso 5:4) si algun recurso de red que provee QoS requerido se requiere para la sesion y si se va a activar un contexto de PDP secundario para la terminal movil y la sesion entrante. Si se requieren los recursos de red y se va a activar un contexto de PDP secundario, se acciona la activacion de dicho contexto de PDP secundario (paso 5:5).

    Intelligent multimedia services
    2.
    发明专利

    公开(公告)号:AU2002217659A1

    公开(公告)日:2002-07-24

    申请号:AU2002217659

    申请日:2001-12-18

    Abstract: In a multimedia environment, end-users are provided with the ability to effectively access, manipulate and share one or more multimedia objects, or select portions thereof, independent of the terminal and/or network capabilities that are associated with the terminals employed by each end-user. This may be accomplished, for example, by identifying a set of multimedia data that is stored in a multimedia database that is accessible by each end-user. The set of multimedia data is then adapted in accordance with an information adaptation service and modified in accordance with a transcoder/scalability service. The functions provided by both of these services are based on a number of user preferences and based on a number of terminal and communication (e.g., network) connection capabilities associated with the terminals corresponding to each of the end-users that are to have access to the modified set of multimedia data.

    A transcoder
    6.
    发明专利

    公开(公告)号:AU4798097A

    公开(公告)日:1998-05-22

    申请号:AU4798097

    申请日:1997-10-22

    Abstract: In a transcoder means are provided for implementing a simultaneous change in rate and in resolution. In a preferred embodiment means are also provided for transferring incoming motion vectors or the like directly to the output encoder. The transcoder architecture is both suited for implementation in the spatial as well as in the frequency domain.

    Access point discovery and selection

    公开(公告)号:GB2384143A

    公开(公告)日:2003-07-16

    申请号:GB0307656

    申请日:2001-11-12

    Abstract: A method and system in a heterogeneous environment, capable of locating at least one optimal access area or point for supporting one or more access technologies requested by the user. The determination of the optimal access areas or points is based in part on the location of the device, the specified user preferences, service/application requirements and the capabilities of available access network connections. The optimal access points, and alternative options, are mapped in accordance with the resulting location, combined requirements and service/application requirements of the communication device. This mapping and other information/recommendations related to the access points are then provided to the communication device for action by the user.

    Access point discovery and selection

    公开(公告)号:AU1449302A

    公开(公告)日:2002-05-21

    申请号:AU1449302

    申请日:2001-11-12

    Abstract: A method and system in a heterogeneous environment, capable of locating at least one optimal access area or point for supporting one or more access technologies requested by the user. The determination of the optimal access areas or points is based in part on the location of the device, the specified user preferences, service/application requirements and the capabilities of available access network connections. The optimal access points, and alternative options, are mapped in accordance with the resulting location, combined requirements and service/application requirements of the communication device. This mapping and other information/recommendations related to the access points are then provided to the communication device for action by the user.

    Method and apparatus for intelligent transcoding of multimedia data

    公开(公告)号:AU3255501A

    公开(公告)日:2001-08-20

    申请号:AU3255501

    申请日:2001-02-08

    Abstract: A method and apparatus is described for performing intelligent transcoding of multimedia data between two or more network elements in a client-server or client-to-client service provision environment. Accordingly, one or more transcoding hints associated with the multimedia data may be stored at a network element and transmitted from one network elements to another. One or more capabilities associated with one of the network elements may be obtained and transcoding may be performed using the transcoding hints and the obtained capabilities in a manner suited to the capabilities of the network element. Multimedia data includes still images, and capabilities and transcoding hints include bitrate, resolution, frame size, color quantization, color pallette, color conversion, image to text, image to speech, Regions of Interest (ROI), or wavelet compression. Multimedia data further may include motion video, and capabilities and transcoding hints include rate, spatial resolution, temporal resolution, motion vector prediction, macroblock coding, or video mixing.

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