Immediate cut-off protocol and interface for a packet-based bus connecting processors
    22.
    发明授权
    Immediate cut-off protocol and interface for a packet-based bus connecting processors 有权
    用于连接处理器的基于分组的总线的即时切断协议和接口

    公开(公告)号:US06665306B1

    公开(公告)日:2003-12-16

    申请号:US09444720

    申请日:1999-11-24

    IPC分类号: H04L1256

    CPC分类号: H04L63/0428

    摘要: A bus interface and method allow a special purpose processor and other components on a bus to efficiently communicate with a network controller. The interface and protocol support a variety of functions, including the ability to directly indicate to the network controller whether received data packets are destined for an external network entity, such as an external Ethernet controller, or for local computer memory. Additionally, the network controller can cut-off packets of data in mid-transfer to the network controller, and then later, at the command of the network controller, the data transfer may be resumed at the point within the packet at which it line was cut-off. Separate signal lines are used to inform the network controller of the general destination of the received data packets. In particular, a Transmit Request line is used to inform the network controller that data received from the special purpose processor is destined for the external network and a Loopback Request line is used to inform the network controller that data received from the special purpose processor is destined for internal computer memory.

    摘要翻译: 总线接口和方法允许总线上的专用处理器和其他组件与网络控制器高效地通信。 该接口和协议支持多种功能,包括直接向网络控制器指示接收到的数据包是否发往外部网络实体(如外部以太网控制器)或本地计算机内存的能力。 另外,网络控制器可以中断传输到网络控制器的数据包,然后在网络控制器的命令下,数据传输可以在数据包中的那个点被恢复 隔断。 单独的信号线用于向网络控制器通知所接收的数据分组的通用目的地。 特别地,发送请求线用于通知网络控制器从专用处理器接收到的数据发往外部网络,并且使用环回请求线来通知网络控制器从专用处理器接收到的数据注定 用于内部计算机内存。

    EXTENDABLE CAMERA
    24.
    发明申请
    EXTENDABLE CAMERA 审中-公开
    可扩展相机

    公开(公告)号:US20150281525A1

    公开(公告)日:2015-10-01

    申请号:US14228623

    申请日:2014-03-28

    申请人: Anshuman Thakur

    发明人: Anshuman Thakur

    IPC分类号: H04N5/225

    CPC分类号: H04N5/2251 H04N5/2252

    摘要: An extendable imager configured to capture an image responsive to a command from a mobile device and an arm coupled to the imager, the arm configured to extend the imager from a surface of the mobile device.

    摘要翻译: 可扩展成像器被配置为响应于来自移动设备的命令和耦合到成像器的臂来捕获图像,所述臂配置成从移动设备的表面延伸成像器。

    Processing receive protocol data units
    28.
    发明申请
    Processing receive protocol data units 失效
    处理接收协议数据单元

    公开(公告)号:US20050286560A1

    公开(公告)日:2005-12-29

    申请号:US10879770

    申请日:2004-06-28

    CPC分类号: H04L29/06 H04L69/16 H04L69/22

    摘要: Provided are techniques for processing a data segment by stripping a header from a transport layer segment, performing protocol data unit detection to determine data for a protocol segment that is part of the transport layer segment data, and performing marker validation and stripping. Also provided are techniques for processing a data segment in which a header portion of a protocol data unit is received. A number of bytes of data to be stored in an application space is determined using the received header portion. Also, a next header portion of a next protocol data unit is determined using the received header portion. Then, a peek command is issued to obtain the next header portion. Additionally provided are techniques for performing cyclic redundancy checks using a stored partial cyclic redundancy check digest and residual data.

    摘要翻译: 提供了通过从传输层段剥离报头来处理数据段的技术,执行协议数据单元检测以确定作为传输层段数据的一部分的协议段的数据,以及执行标记验证和剥离。 还提供了用于处理其中接收到协议数据单元的报头部分的数据段的技术。 使用所接收的报头部分来确定要存储在应用空间中的数据字节数。 此外,使用接收的报头部分来确定下一协议数据单元的下一报头部分。 然后,发出窥视命令以获得下一个标题部分。 另外提供了使用存储的部分循环冗余校验摘要和残差数据执行循环冗余校验的技术。