SHARED BUFFER FOR CONNECTIONLESS TRANSFER PROTOCOLS
    1.
    发明申请
    SHARED BUFFER FOR CONNECTIONLESS TRANSFER PROTOCOLS 有权
    用于无连接转移协议的共享缓冲区

    公开(公告)号:US20120144060A1

    公开(公告)日:2012-06-07

    申请号:US12959245

    申请日:2010-12-02

    CPC classification number: H04L67/06

    Abstract: Described herein are various principles for operating a connectionless content unit transfer protocol to transmit content of a content unit to multiple clients using a shared buffer. A server may transfer content of one or more content units to each of multiple clients upon request from the client using individual buffers. For each content unit being transferred, the server may maintain a count of the aggregate size of buffers for transferring content of that content unit. If the server determines that the aggregate size of the buffers transmitting a particular content unit is larger than the content unit itself, the server may establish a shared buffer for transferring that content unit to clients. A server using a shared buffer in this manner may transfer content of the content unit to clients using the shared buffer until all requesting clients have received the content unit.

    Abstract translation: 这里描述的是用于操作无连接内容单元传输协议以使用共享缓冲器将内容单元的内容传送到多个客户端的各种原理。 服务器可以根据客户端使用各个缓冲器的请求将一个或多个内容单元的内容传送到多个客户端中的每一个。 对于正在传送的每个内容单元,服务器可以维护用于传送该内容单元的内容的缓冲器的聚合大小的计数。 如果服务器确定发送特定内容单元的缓冲区的聚合大小大于内容单元本身,则服务器可以建立用于将该内容单元传送到客户端的共享缓冲器。 以这种方式使用共享缓冲器的服务器可以使用共享缓冲器将内容单元的内容传送到客户端,直到所有请求客户端已经接收到内容单元。

    Client-adjustable window size for connectionless transfer protocols
    3.
    发明授权
    Client-adjustable window size for connectionless transfer protocols 有权
    用于无连接传输协议的客户端可调窗口大小

    公开(公告)号:US09049175B2

    公开(公告)日:2015-06-02

    申请号:US12959233

    申请日:2010-12-02

    CPC classification number: H04L67/06 H04L47/27 H04L67/42 H04L69/24 H04L69/326

    Abstract: Described herein are various principles for operating transfer protocols using adaptive flow control techniques. In accordance with some of these principles, a client may adaptively negotiate with a server regarding a window size to use when communicating datagrams using a connectionless content unit transfer protocol like the Trivial File Transfer Protocol (TFTP). In some implementations, a client may inform a server whether to increase or decrease a window size. In these implementations, the client may increase the window size upon determining that a previous window size has led to successful transfer of content without any loss of datagrams and the client may decrease the window size upon detecting a loss of a datagram. Because of the limited resources available in some environments in which these techniques may be used, in some implementations a window size may be increased by small amounts but may be decreased drastically upon detecting a loss.

    Abstract translation: 这里描述了使用自适应流控制技术来操作传送协议的各种原理。 根据这些原理中的一些原则,当使用无连接内容单元传输协议(如简单文件传输协议(TFTP))传送数据报时,客户端可以自适应地与服务器协商关于使用的窗口大小。 在一些实现中,客户端可以通知服务器是否增加或减小窗口大小。 在这些实现中,客户端可以在确定先前的窗口大小已经导致内容的成功传送而没有任何数据报的丢失的情况下增加窗口大小,并且客户端可以在检测到数据报的丢失时减小窗口大小。 由于在可以使用这些技术的一些环境中可用的资源有限,在一些实现中,窗口大小可以增加少量,但是在检测到丢失时可能会急剧下降。

    Exposing common metadata in digital images
    8.
    发明授权
    Exposing common metadata in digital images 有权
    在数字图像中公开常见的元数据

    公开(公告)号:US08775474B2

    公开(公告)日:2014-07-08

    申请号:US11771808

    申请日:2007-06-29

    CPC classification number: G06F17/30265 G06F17/3028

    Abstract: Common metadata exposure with digital images involves making image metadata types that are common across multiple image file formats accessible via an application programming interface (API). In an example embodiment, a browser exposes an image metadata API that may be called with reference to a preselected image metadata name. The browser determines an image metadata value that is associated with the preselected image metadata name from image metadata of a targeted image. When the image metadata value is returned to a caller of the image metadata API, the caller may consume or present the image metadata value in any manner.

    Abstract translation: 使用数字图像的常见元数据曝光涉及制作通过应用程序编程接口(API)访问的多个图像文件格式通用的图像元数据类型。 在示例实施例中,浏览器公开可以参考预先选择的图像元数据名称来调用的图像元数据API。 浏览器根据目标图像的图像元数据确定与预选图像元数据名称相关联的图像元数据值。 当图像元数据值返回给图像元数据API的调用者时,调用者可以以任何方式消耗或呈现图像元数据值。

    Exposing Common Metadata in Digital Images
    10.
    发明申请
    Exposing Common Metadata in Digital Images 有权
    公共元数据在数字图像

    公开(公告)号:US20090006474A1

    公开(公告)日:2009-01-01

    申请号:US11771808

    申请日:2007-06-29

    CPC classification number: G06F17/30265 G06F17/3028

    Abstract: Common metadata exposure with digital images involves making image metadata types that are common across multiple image file formats accessible via an application programming interface (API). In an example embodiment, a browser exposes an image metadata API that may be called with reference to a preselected image metadata name. The browser determines an image metadata value that is associated with the preselected image metadata name from image metadata of a targeted image. When the image metadata value is returned to a caller of the image metadata API, the caller may consume or present the image metadata value in any manner.

    Abstract translation: 使用数字图像的常见元数据曝光涉及制作通过应用程序编程接口(API)访问的多个图像文件格式通用的图像元数据类型。 在示例实施例中,浏览器公开可以参考预先选择的图像元数据名称来调用的图像元数据API。 浏览器根据目标图像的图像元数据确定与预选图像元数据名称相关联的图像元数据值。 当图像元数据值返回给图像元数据API的调用者时,调用者可以以任何方式消耗或呈现图像元数据值。

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