Creating an IP checksum in a pipeline architecture with packet modification
    81.
    发明申请
    Creating an IP checksum in a pipeline architecture with packet modification 审中-公开
    在具有数据包修改的流水线架构中创建一个IP校验和

    公开(公告)号:US20060187965A1

    公开(公告)日:2006-08-24

    申请号:US11151429

    申请日:2005-06-14

    申请人: Dennis Lee Eric Ng

    发明人: Dennis Lee Eric Ng

    IPC分类号: H04L1/00

    摘要: A network device for processing data on a data network includes a port interface, connected to a plurality of ports configured to receive a data packet from a data network and to send a processed data packet to the data network and a parser, in communication with the port interface, configured to parse the received data packet and modify the received packet to produce the processed data packet. The parser is configured to set a flag for portions of the data packet to be changed, determine a pseudo-checksum from the portions for which the flag has not been set and provide a new checksum for the processed data packet using the pseudo-checksum.

    摘要翻译: 用于处理数据网络上的数据的网络设备包括:端口接口,连接到多个端口,所述多个端口被配置为从数据网络接收数据分组,并且将经处理的数据分组发送到与所述数据网络通信的数据网络和解析器 端口接口,用于解析接收到的数据包,并修改接收到的数据包以产生处理后的数据包。 解析器被配置为为要改变的数据分组的部分设置标志,从尚未设置标志的部分确定伪校验和,并使用伪校验和为处理的数据分组提供新的校验和。

    Layout architecture for expandable network device
    82.
    发明申请
    Layout architecture for expandable network device 失效
    可扩展网络设备的布局架构

    公开(公告)号:US20060187946A1

    公开(公告)日:2006-08-24

    申请号:US11165498

    申请日:2005-06-24

    IPC分类号: H04L12/56 H04L12/66

    摘要: According to one embodiment of the invention, a network device for processing data on a data network, includes a plurality of ports, where at least one higher speed port of the plurality of ports is configured to send and receive data between inter-networked devices, a memory management unit, in communication with and controlling memory external to the network device, configured store data on and retrieve data from the memory and a parser, in communication with the plurality of ports and the memory management unit, configured to parse the data received from the data network. The parser includes at least two independent parser units, with one of the independent parser units parsing data received by the at least one higher speed port and another of the independent parser units parsing data received by a remainder of the plurality of ports.

    摘要翻译: 根据本发明的一个实施例,一种用于处理数据网络上的数据的网络设备包括多个端口,其中多个端口中的至少一个较高速度端口被配置为在网络间设备之间发送和接收数据, 存储器管理单元,与所述网络设备外部的存储器通信并且控制所述存储器外部的存储器管理单元,所述存储器管理单元与所述多个端口和所述存储器管理单元通信,配置为存储与从所述存储器的数据和解析器,以及解析器, 从数据网络。 所述解析器包括至少两个独立的解析器单元,所述独立解析器单元中的一个解析由所述至少一个更高速端口接收的数据,另一个独立解析器单元解析由所述多个端口的其余部分接收的数据。

    Link aggregation path selection method
    86.
    发明授权
    Link aggregation path selection method 失效
    链路聚合路径选择方法

    公开(公告)号:US06535504B1

    公开(公告)日:2003-03-18

    申请号:US09231968

    申请日:1999-01-15

    IPC分类号: H04L1228

    摘要: A communication path selection method for sending messages between a sending communication device and a receiving communication device in a communication network chooses a best communication path for each message based on available message parameters. An index generator computes an index into a path selection table from the message parameters. Each index is assigned an entry which corresponds to one of the available communication paths. An entry generator assigns the best available communication path to each index produced from the message parameters. The method assures that messages belonging to a same conversation are sent by a same communication path to ensure that such messages are received in the proper order, and globally optimizes the distribution of messages among the available communication paths.

    摘要翻译: 在通信网络中的发送通信设备和接收通信设备之间发送消息的通信路径选择方法基于可用消息参数为每个消息选择最佳通信路径。 索引生成器从消息参数计算路径选择表中的索引。 为每个索引分配一个与可用的通信路径之一相对应的条目。 条目生成器为从消息参数生成的每个索引分配最佳可用通信路径。 该方法确保属于相同会话的消息由相同的通信路径发送,以确保以适当的顺序接收到这样的消息,并且在可用的通信路径之间全局地优化消息的分布。

    Low cost link aggregation method and system
    87.
    发明授权
    Low cost link aggregation method and system 失效
    低成本链路聚合方法和系统

    公开(公告)号:US06532229B1

    公开(公告)日:2003-03-11

    申请号:US09231967

    申请日:1999-01-15

    IPC分类号: H04L1228

    摘要: A communication path selection method for sending a message between a sending communication device and a receiving communication device in a communication network includes a link aggregation group bitmap, identifying all communication paths belonging to a link aggregation group, and a trial destination bitmap, identifying all communication paths identified as trial destination paths by a routing mechanism in the sending communication device. The link aggregation group communication paths are compared to the trial destination communication paths and if at least one path belongs to both groups, a path selection table is enabled to provide a path number identifying the selected communication path by which the message is to be sent.

    摘要翻译: 一种用于在通信网络中的发送通信设备和接收通信设备之间发送消息的通信路径选择方法包括链路聚合组位图,识别属于链路聚合组的所有通信路径,以及试用目的地位图,识别所有通信 通过发送通信设备中的路由机制识别为试用目的地路径的路径。 将链路聚合组通信路径与试用目的地通信路径进行比较,并且如果至少一个路径属于两个组,则路径选择表能够提供标识所选择的要发送消息的通信路径的路径号。

    Method for injection molding a golf club body
    90.
    发明授权
    Method for injection molding a golf club body 失效
    注射成型高尔夫球杆体的方法

    公开(公告)号:US5690879A

    公开(公告)日:1997-11-25

    申请号:US506830

    申请日:1995-07-25

    申请人: Dennis Lee

    发明人: Dennis Lee

    摘要: A golf club head has a golf club body which consists entirely and exclusively of a solid, unitary mass of polymethylmethacrylate (acrylic), the head being completed by a metal insert in the body which receives the end of the club shaft. The acrylic body is made by an injection molding process. The acrylic charge can be unadulterated, for producing a completely clear club body, or can be provided with a dye so that the club body can be given any desired color, while still remaining transparent. In addition to anesthetically pleasing appearance, since the club body is made out of a solid mass of material, a cleaner transfer of energy occurs from the club shaft to the face of the club head which strikes the golf ball, thereby producing a longer and more accurate drive.

    摘要翻译: 高尔夫球杆头具有高尔夫球杆本体,其全部由专用的聚甲基丙烯酸甲酯(丙烯酸酯)组成的固体,整体式的组合体,头部由容纳球杆杆杆端部的本体中的金属插入件完成。 丙烯酸体通过注射成型工艺制成。 丙烯酸装料可以是无掺杂的,用于产生完全透明的球体,或者可以提供染料,使得球杆体可以被赋予任何期望的颜色,同时仍然保持透明。 除了令人满意的外观之外,由于球杆本体是由固体材料制成的,因此能够从球杆杆杆到撞击高尔夫球的杆头的表面发生更清洁的能量传递,从而产生更长的和更多的 准确的驱动。