System and method for charge pump switchover
    1.
    发明申请
    System and method for charge pump switchover 审中-公开
    电荷泵切换的系统和方法

    公开(公告)号:US20080158920A1

    公开(公告)日:2008-07-03

    申请号:US11646199

    申请日:2006-12-27

    IPC分类号: H02M3/335

    CPC分类号: H02J9/061

    摘要: An energy storage system and corresponding method, provides an efficient use of stored energy and more regulated power to an output terminal in the event of an interruption in line input power. In one embodiment, an energy storage system has a pulse width modulation (PWM) DC-DC converter module configured to convert line input power to a first regulated output at an output terminal. A pump storage module is coupled to the PWM DC-DC converter module at the output terminal and stores energy from the first regulated output and converts the stored energy to a second regulated output. The energy storage system has a logic unit coupled to the converter module to cause the converter module and pump storage module to transition power at the output terminal from the first regulated output power to the second regulated output power in an event of interruption in the line input power.

    摘要翻译: 在线路输入功率中断的情况下,能量存储系统和相应的方法提供对存储的能量的有效利用和对输出终端的更稳定的电力。 在一个实施例中,能量存储系统具有脉冲宽度调制(PWM)DC-DC转换器模块,其被配置为将线路输入功率转换到输出端子处的第一调节输出。 泵存储模块在输出端耦合到PWM DC-DC转换器模块,并存储来自第一调节输出的能量,并将存储的能量转换为第二调节输出。 能量存储系统具有耦合到转换器模块的逻辑单元,以在线路输入中断的情况下使转换器模块和泵存储模块将输出端处的功率从第一调节输出功率转换到第二调节输出功率 功率。

    Distributed ethernet hub
    3.
    发明授权
    Distributed ethernet hub 有权
    分布式以太网集线器

    公开(公告)号:US07356042B2

    公开(公告)日:2008-04-08

    申请号:US10176542

    申请日:2002-06-21

    IPC分类号: H04L12/413

    摘要: A technique for multiplexing high speed computed data with digitized voice signals onto a fiber optic cable for transfer to a local central office. The data packets of a number of computers are networked by way of a distributed hub that extends to residences, offices, apartments, etc. The data packets are switched outside the switching fabric of a local central office and routed to the internet or elsewhere. Command signals that are for accessing the internet are transmitted and received as 10 MHz Ethernet data packets on the distributed hub.

    摘要翻译: 一种用于将高速计算数据与数字化语音信号复用到光纤电缆上用于传送到本地中心局的技术。 许多计算机的数据包通过扩展到住宅,办公室,公寓等的分布式集线器进行网络连接。数据包在本地中心局的交换结构外部切换并路由到互联网或其他地方。 用于访问互联网的命令信号在分布式集线器上作为10 MHz以太网数据包发送和接收。

    Method and Apparatus for Communicating Variable-Sized Packets in a Communications Network
    4.
    发明申请
    Method and Apparatus for Communicating Variable-Sized Packets in a Communications Network 审中-公开
    用于在通信网络中通信可变尺寸分组的方法和装置

    公开(公告)号:US20080205423A1

    公开(公告)日:2008-08-28

    申请号:US11680623

    申请日:2007-02-28

    申请人: James J. Gainer

    发明人: James J. Gainer

    IPC分类号: H04L12/56

    摘要: Methods and apparatus for managing a packet buffer memory are disclosed. One method includes providing a memory arranged as a plurality of cells identified by cell id, each cell having a granularity of k individual memory addresses. A cell list indexed by cell id is provided. The cell list includes a free cell list identifying cells available for storing data as a linked list, wherein a beginning of the free cell list identifies a starting cell id. A cell list indexed by cell id is provided. The free cell list includes cells available for storing data as a linked list, wherein a beginning of the free cell list identifies a starting cell id. Each portion of a packet is stored in cells indicated by and in a sequence indicated by traversing the cell list beginning with the starting cell id.

    摘要翻译: 公开了用于管理分组缓冲存储器的方法和装置。 一种方法包括提供布置为由小区id标识的多个小区的存储器,每个小区具有k个个体存储器地址的粒度。 提供了由单元格ID索引的单元格列表。 小区列表包括识别可用于将数据存储为链接列表的小区的空闲小区列表,其中,空闲小区列表的开始标识起始小区id。 提供了由单元格ID索引的单元格列表。 自由单元列表包括可用于将数据存储为链接列表的单元,其中空闲单元列表的开头标识起始单元格ID。 分组的每个部分被存储在由以起始小区id开始的遍历小区列表所指示的序列中指示的小区中。

    Distributed ethernet hub
    5.
    发明授权
    Distributed ethernet hub 有权
    分布式以太网集线器

    公开(公告)号:US06466572B1

    公开(公告)日:2002-10-15

    申请号:US09325619

    申请日:1999-06-03

    IPC分类号: H04L1266

    摘要: A technique for multiplexing high speed computed data with digitized voice signals onto a fiber optic cable for transfer to a local central office. The data packets of a number of computers are networked by way of a distributed hub that extends to residences, offices, apartments, etc. The data packets are switched outside the switching fabric of a local central office and routed to the internet or elsewhere. Command signals that are for accessing the internet are transmitted and received as 10 MHz Ethernet data packets on the distributed hub.

    摘要翻译: 一种用于将高速计算数据与数字化语音信号复用到光纤电缆上用于传送到本地中心局的技术。 许多计算机的数据包通过扩展到住宅,办公室,公寓等的分布式集线器进行网络连接。数据包在本地中心局的交换结构外部切换并路由到互联网或其他地方。 用于访问互联网的命令信号在分布式集线器上作为10 MHz以太网数据包发送和接收。