Systems and methods for ethernet passive optical network over coaxial (EPOC) power saving modes
    1.
    发明授权
    Systems and methods for ethernet passive optical network over coaxial (EPOC) power saving modes 有权
    以太网无源光网络同轴(EPOC)节能模式的系统和方法

    公开(公告)号:US09113237B2

    公开(公告)日:2015-08-18

    申请号:US13436100

    申请日:2012-03-30

    摘要: Systems and methods for Ethernet Passive Optical Network Over Coaxial (EPOC) power saving modes are provided. The EPOC power savings modes allow an EPOC coaxial network unit (CNU) to enter a sleep mode based on user traffic characteristics. The sleep mode may include powering down one or more module of the EPOC CNU, including radio frequency (RF) transmit/receive circuitry and associated circuitry. In embodiments, the EPOC CNU may enter sleep mode based on instructions from an optical line terminal (OLT) or based on its own determination. Embodiments further include systems and methods that allow the EPOC CNU to maintain synchronization with a servicing coaxial media converter (CMC) when it enters a sleep mode.

    摘要翻译: 提供以太网无源光网络同轴(EPOC)省电模式的系统和方法。 EPOC省电模式允许EPOC同轴网络单元(CNU)基于用户流量特性进入睡眠模式。 休眠模式可以包括关闭EPOC CNU的一个或多个模块,包括射频(RF)发射/接收电路和相关联的电路。 在实施例中,EPOC CNU可以基于来自光线路终端(OLT)的指令或基于其自身的确定进入睡眠模式。 实施例还包括允许EPOC CNU当其进入睡眠模式时与服务同轴媒体转换器(CMC)保持同步的系统和方法。

    Redundant array of inexpensive platters (RAIP)
    2.
    发明授权
    Redundant array of inexpensive platters (RAIP) 失效
    冗余阵列的廉价拼盘(RAIP)

    公开(公告)号:US06546499B1

    公开(公告)日:2003-04-08

    申请号:US09418282

    申请日:1999-10-14

    IPC分类号: G06F1100

    CPC分类号: G06F11/1076 G06F2211/1076

    摘要: Redundant Array of Inexpensive Platters (RAIP) uses data management and storage techniques and concepts from Redundant Array of Independent Disks (RAID) technology. These techniques and concepts that are used with multiple disks are incorporated into being used within a single disk drive. RAIP is used within a single disk drive having at least one platter and multiple heads. The at least one platter is utilized in the same or similar manner as at least one of the multiple disks in a redundant array of independent disks (RAID). RAIP is generally implemented by using each side of a platter of the single disk drive in the same or similar manner as each disk drive of multiple disk drives. A system and method of providing and implementing RAIP within a single disk drive is disclosed. The single disk drive is provided with at least one platter, a number of stripes located in the at least one platter for dividing storage within the at least one platter, and a number of heads communicatively coupled to the at least one platter for writing and reading data thereat. The data is stored in the at least one platter in a redundant array level, and the stripes in the at least one platter are used to provide and store the data in the redundant array level. The redundant array level may be any of various RAIP levels.

    摘要翻译: 冗余阵列的廉价拼盘(RAIP)使用独立磁盘冗余阵列(RAID)技术的数据管理和存储技术和概念。 与多个磁盘一起使用的这些技术和概念被并入在单个磁盘驱动器内使用。 RAIP用在具有至少一个盘片和多个头的单个盘驱动器内。 所述至少一个拼盘以与独立盘(RAID)的冗余阵列中的多个盘中的至少一个相同或相似的方式被利用。 RAIP通常通过以与多个磁盘驱动器的每个磁盘驱动器相同或相似的方式使用单个磁盘驱动器的盘的每一侧来实现。 公开了在单个磁盘驱动器内提供和实现RAIP的系统和方法。 单个磁盘驱动器设置有至少一个拼盘,位于至少一个拼盘中的多个条纹,用于分割至少一个拼盘内的存储器,以及多个头部,其通信地耦合到至少一个拼盘以进行写入和读取 数据在那里 所述数据以冗余阵列级存储在所述至少一个盘中,并且所述至少一个拼盘中的所述条被用于在所述冗余阵列级中提供和存储所述数据。 冗余阵列级别可以是各种RAIP级别中的任何一种。

    Computer storage drive array with command initiation at respective drives
    3.
    发明授权
    Computer storage drive array with command initiation at respective drives 失效
    计算机存储驱动器阵列,在相应的驱动器上启动命令

    公开(公告)号:US5774641A

    公开(公告)日:1998-06-30

    申请号:US528484

    申请日:1995-09-14

    IPC分类号: G06F11/10 G06F11/20 G06F11/00

    CPC分类号: G06F11/1076

    摘要: In a data processing system, a redundant array of storage devices is provided for storing data from a host data processing system. When a selected, storage device receives a write command, the selected storage device reads old data from the logical address specified in the write command, and temporarily stores such old data in a buffer. Next, the selected storage device writes new data from the host data processing system to a location specified in the write command. Thereafter, an XOR operation is performed in the selected storage device between the new data and the old data to produce intermediate data. The intermediate data is then transferred to a second storage device within the array. Within the second storage device, old parity data is read from the media in the second storage device and placed in a buffer. Next, an XOR operation is performed in the second storage device between the intermediate data and the old parity data to produce new parity data. Finally, such new parity data is written in the second storage device. Commands for reading data, writing data, performing XOR operations, and transferring data are all generated and executed within the storage devices which comprise the redundant array of storage devices.

    摘要翻译: 在数据处理系统中,存储设备的冗余阵列用于存储来自主机数据处理系统的数据。 当选定的存储装置接收到写命令时,所选择的存储装置从写命令中指定的逻辑地址读取旧数据,并将这些旧数据临时存储在缓冲器中。 接下来,所选择的存储装置将来自主机数据处理系统的新数据写入写入命令中指定的位置。 此后,在所选择的存储设备中在新数据和旧数据之间执行XOR操作以产生中间数据。 然后将中间数据传送到阵列内的第二存储设备。 在第二存储设备内,从第二存储设备中的介质读取旧的奇偶校验数据并将其放置在缓冲器中。 接下来,在第二存储装置中在中间数据和旧奇偶校验数据之间执行XOR操作,以产生新的奇偶校验数据。 最后,这种新的奇偶校验数据被写入第二存储设备。 用于读取数据,写入数据,执行XOR操作和传输数据的命令都在包含存储设备的冗余阵列的存储设备中生成和执行。

    Systems and Methods for Ethernet Passive Optical Network Over Coaxial (EPOC) Power Saving Modes
    4.
    发明申请
    Systems and Methods for Ethernet Passive Optical Network Over Coaxial (EPOC) Power Saving Modes 有权
    以太网无源光网络同轴(EPOC)节能模式的系统与方法

    公开(公告)号:US20130202293A1

    公开(公告)日:2013-08-08

    申请号:US13436100

    申请日:2012-03-30

    IPC分类号: H04B10/12 H04B10/08

    摘要: Systems and methods for Ethernet Passive Optical Network Over Coaxial (EPOC) power saving modes are provided. The EPOC power savings modes allow an EPOC coaxial network unit (CNU) to enter a sleep mode based on user traffic characteristics. The sleep mode may include powering down one or more module of the EPOC CNU, including radio frequency (RF) transmit/receive circuitry and associated circuitry. In embodiments, the EPOC CNU may enter sleep mode based on instructions from an optical line terminal (OLT) or based on its own determination. Embodiments further include systems and methods that allow the EPOC CNU to maintain synchronization with a servicing coaxial media converter (CMC) when it enters a sleep mode.

    摘要翻译: 提供以太网无源光网络同轴(EPOC)省电模式的系统和方法。 EPOC省电模式允许EPOC同轴网络单元(CNU)基于用户流量特性进入睡眠模式。 休眠模式可以包括关闭EPOC CNU的一个或多个模块,包括射频(RF)发射/接收电路和相关联的电路。 在实施例中,EPOC CNU可以基于来自光线路终端(OLT)的指令或基于其自身的确定进入睡眠模式。 实施例还包括允许EPOC CNU当其进入睡眠模式时与服务同轴媒体转换器(CMC)保持同步的系统和方法。

    Radio frequency signal loopback in a cable modem termination system
    7.
    发明申请
    Radio frequency signal loopback in a cable modem termination system 审中-公开
    电缆调制解调器端接系统中的射频信号环回

    公开(公告)号:US20050251841A1

    公开(公告)日:2005-11-10

    申请号:US10838450

    申请日:2004-05-04

    IPC分类号: H04L12/28 H04N7/173

    摘要: A cable modem termination system includes an upstream radio frequency interface having a plurality of upstream radio frequency signal inputs and a downstream radio frequency interface having a downstream radio frequency signal output. The downstream radio frequency signal output is selectively coupled to at least one of the plurality of upstream radio frequency signal inputs.

    摘要翻译: 电缆调制解调器终端系统包括具有多个上行无线电频率信号输入的上行射频接口和具有下行射频信号输出的下行射频接口。 下游射频信号输出选择性地耦合到多个上游射频信号输入中的至少一个。

    Information handling system using default status conditions for transfer
of data blocks
    8.
    发明授权
    Information handling system using default status conditions for transfer of data blocks 失效
    信息处理系统使用默认状态条件传输数据块

    公开(公告)号:US5794069A

    公开(公告)日:1998-08-11

    申请号:US572265

    申请日:1995-12-13

    IPC分类号: G06F13/12 G06F13/00 G06F13/14

    CPC分类号: G06F13/126

    摘要: An information handling system transfers data blocks between a host processing side having a CPU and a host memory and a local processing side having a local processing unit and a local memory. The local memory includes a DCB queue memory portion having a plurality of DCB images each image defining host and local addresses of a corresponding data transfer. The DCB images also store a default status condition representing the most likely condition of a data transfer which in the preferred embodiment is a no error condition. A data transfer status detector determines whether the default status condition is true or false. If true, the default status information relating to a corresponding data block transfer is posted on the host processing side without local processing unit intervention.

    摘要翻译: 信息处理系统在具有CPU和主机存储器的主机处理侧和具有本地处理单元和本地存储器的本地处理侧之间传送数据块。 本地存储器包括具有多个DCB图像的DCB队列存储器部分,每个图像定义主机和相应数据传输的本地地址。 DCB图像还存储表示在优选实施例中是无错误状况的数据传送的最可能状况的默认状态条件。 数据传输状态检测器确定默认状态条件是真还是假。 如果为真,则相关数据块传输的默认状态信息被发布在主机处理侧而不进行本地处理单元干预。