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公开(公告)号:US20110029840A1
公开(公告)日:2011-02-03
申请号:US12534024
申请日:2009-07-31
申请人: Raymond E. Ozzie , John D. Mehr , Siddhartha Puri , Samuel J. McKelvie , Bradley Calder , Matt Pope
发明人: Raymond E. Ozzie , John D. Mehr , Siddhartha Puri , Samuel J. McKelvie , Bradley Calder , Matt Pope
CPC分类号: G06F17/30144 , G06F11/1004 , G06F11/14 , G06F11/1458 , G06F11/1464 , H03M13/05 , H03M13/35
摘要: Embodiments of erasure coded storage aggregation are disclosed. The erasure coded storage aggregation includes storing a data file as erasure coded fragments in a plurality of nodes of one or more data centers. The erasure coded storage aggregation further includes monitoring an access frequency of the data file. Based on the comparison between the access frequency and a predetermined threshold, the data file is either reconstructed from the erasure coded fragments and stored in a storage node or retained as erasure coded fragments in the plurality of nodes of the one or more data centers.
摘要翻译: 公开了擦除编码存储聚合的实施例。 擦除编码存储聚合包括将数据文件作为擦除编码片段存储在一个或多个数据中心的多个节点中。 擦除编码存储聚合还包括监视数据文件的访问频率。 基于访问频率和预定阈值之间的比较,数据文件从擦除编码的片段重新构建并存储在存储节点中,或者作为擦除编码的片段保留在一个或多个数据中心的多个节点中。
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公开(公告)号:US08458287B2
公开(公告)日:2013-06-04
申请号:US12534024
申请日:2009-07-31
申请人: Raymond E. Ozzie , John D. Mehr , Siddhartha Puri , Samuel J. McKelvie , Bradley Calder , Matt Pope
发明人: Raymond E. Ozzie , John D. Mehr , Siddhartha Puri , Samuel J. McKelvie , Bradley Calder , Matt Pope
CPC分类号: G06F17/30144 , G06F11/1004 , G06F11/14 , G06F11/1458 , G06F11/1464 , H03M13/05 , H03M13/35
摘要: Embodiments of erasure coded storage aggregation are disclosed. The erasure coded storage aggregation includes storing a data file as erasure coded fragments in a plurality of nodes of one or more data centers. The erasure coded storage aggregation further includes monitoring an access frequency of the data file. Based on the comparison between the access frequency and a predetermined threshold, the data file is either reconstructed from the erasure coded fragments and stored in a storage node or retained as erasure coded fragments in the plurality of nodes of the one or more data centers.
摘要翻译: 公开了擦除编码存储聚合的实施例。 擦除编码存储聚合包括将数据文件作为擦除编码片段存储在一个或多个数据中心的多个节点中。 擦除编码存储聚合还包括监视数据文件的访问频率。 基于访问频率和预定阈值之间的比较,数据文件从擦除编码的片段重新构建并存储在存储节点中,或者作为擦除编码的片段保留在一个或多个数据中心的多个节点中。
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公开(公告)号:US20050208918A1
公开(公告)日:2005-09-22
申请号:US10806682
申请日:2004-03-22
申请人: David Rowe , Craig Hornbuckle , Matt Pope
发明人: David Rowe , Craig Hornbuckle , Matt Pope
摘要: A multi-channel filtering system for use with a transceiver includes a front-end multi-pole, multi-throw switch, a back-end multi-pole, multi-throw switch, and a plurality of filters. The front-end switch includes a receive pole, a transmit pole, and a plurality of switch throws. The back-end switch also includes a receive pole, a transmit pole, and a plurality of switch throws. Each of the plurality of filters has first and second ports, each first port coupled to one of the switch throws of the front-end switch, and each second port coupled to one of the switch throws of the back-end switch. Using this configuration, filters of differing bandwidths can be switched in during signal reception and/or transmission, thereby tailoring the communication rate to the particular conditions.
摘要翻译: 用于收发器的多通道滤波系统包括前端多极,多掷开关,后端多极,多掷开关和多个滤波器。 前端开关包括接收极,发射极和多个开关掷。 后端开关还包括接收极,发射极和多个开关掷。 多个滤波器中的每一个具有第一和第二端口,每个第一端口耦合到前端开关的开关引脚之一,并且每个第二端口耦合到后端开关的一个开关引脚。 使用该配置,可以在信号接收和/或传输期间切换不同带宽的滤波器,从而根据特定条件定制通信速率。
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