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公开(公告)号:US10025512B2
公开(公告)日:2018-07-17
申请号:US15305517
申请日:2014-06-17
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Han Wang , Joseph E. Foster , Patrick A. Raymond , Raghavan V. Venugopal
Abstract: Processing data in a distributed data storage system generates a sparse check matrix correlating data elements to data syndromes. The system receives notification of a failed node in the distributed data storage system, accesses the sparse check matrix, and determines from the sparse check matrix a correlation between a data element and a syndrome. The system processes a logical operation on the data element and the syndrome and recovers the failed node.
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公开(公告)号:US20180024609A1
公开(公告)日:2018-01-25
申请号:US15532841
申请日:2014-12-02
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Matthew T. Bolt , Patrick M. Schoeller , Patrick A. Raymond , David Kimler Altobelli
CPC classification number: G06F1/305 , G06F1/263 , G06F1/3287 , G06F13/4282 , G06F2213/0026 , H04L67/104
Abstract: Example implementations relate to backup power communication. For example, a system includes a shared backup power supply coupled to a node, where the shared backup power supply includes a first communication interface. The system also includes a plurality of loads supported by the node, where each load of the plurality of loads includes a second communication interface. The first and second communication interfaces support peer-to-peer (P2P) communication between the shared backup power supply and the plurality of loads.
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公开(公告)号:US20170046226A1
公开(公告)日:2017-02-16
申请号:US15305517
申请日:2014-06-17
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Han Wang , Joseph E. Foster , Patrick A. Raymond , Raghavan V. Venugopal
CPC classification number: G06F3/0619 , G06F3/064 , G06F3/067 , G06F11/1076 , G06F11/1088 , H03M13/616
Abstract: Processing data in a distributed data storage system generates a sparse check matrix correlating data elements to data syndromes. The system receives notification of a failed node in the distributed data storage system, accesses the sparse check matrix, and determines from the sparse check matrix a correlation between a data element and a syndrome. The system processes a logical operation on the data element and the syndrome and recovers the failed node.
Abstract translation: 在分布式数据存储系统中处理数据生成将数据元素与数据综合征相关联的稀疏校验矩阵。 系统接收分布式数据存储系统中故障节点的通知,访问稀疏校验矩阵,并从稀疏校验矩阵确定数据元素与综合征之间的相关性。 系统处理对数据元素和证据的逻辑运算,并恢复故障节点。
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公开(公告)号:US20160224088A1
公开(公告)日:2016-08-04
申请号:US14917768
申请日:2013-09-30
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Hai Ngoc Nguyen , Han Wang , Patrick A. Raymond
Abstract: Described are examples of back-up power apparatuses and systems including such back-up power apparatuses. An example may include a battery module, and a back-up power control module to determine a back-up power demand of a host device and selectively enable an output of power from the battery module to the host device if the battery module has a power capacity greater than the back-up power demand.
Abstract translation: 描述了包括这种备用电源设备的备用电力设备和系统的示例。 示例可以包括电池模块和备用电源控制模块,用于确定主机设备的备用电力需求,并且如果电池模块具有电力,则选择性地启用从电池模块向主机设备的电力输出 容量大于备用电源需求。
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公开(公告)号:US20170160779A1
公开(公告)日:2017-06-08
申请号:US15323665
申请日:2014-10-27
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Justin H. Park , Patrick A. Raymond , David P. Mohr , David K. Altobelli , David W. Engler , Han Wang
CPC classification number: G06F1/28 , G06F1/263 , G06F1/3275 , G06F1/3287 , H02J9/06
Abstract: Example implementations relate to backup power communication. For example, a system for backup power communication can include a shared backup power supply coupled to a node, a plurality of loads supported by the node, and a pass-through device to support multi-master communication between the shared backup power supply and the plurality of loads.
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公开(公告)号:US20160349822A1
公开(公告)日:2016-12-01
申请号:US15116632
申请日:2014-03-28
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Hai Ngoc Nguyen , Han Wang , Patrick A. Raymond , Raghavan V. Venugopal
IPC: G06F1/32
CPC classification number: G06F1/3212 , G06F1/3287 , Y02D10/171 , Y02D10/174
Abstract: Examples herein disclose determining when a battery module is below a full charge and selecting a subset of loads based on a prioritization among multiple loads. The selected subset of loads is to receive power from the battery module. The examples herein deliver power to the selected subset of loads.
Abstract translation: 本文的示例公开了确定电池模块何时低于完全充电并且基于多个负载之间的优先次序来选择负载子集。 所选择的负载子集是从电池模块接收电力。 这里的示例为所选择的负载子集提供功率。
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公开(公告)号:US10671138B2
公开(公告)日:2020-06-02
申请号:US15518211
申请日:2014-10-30
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: David K. Altobelli , Justin H. Park , Patrick A. Raymond , Han Wang , Raghavan V. Venugopal
Abstract: Example implementations relate to a parallel backup power supply. For example, a parallel backup power supply system can include a plurality of backup power supply cells that support a plurality of loads. Each of the backup power supply cells can include a charging module to charge an associated backup power supply cell among the plurality of backup power supply cells and a cell controller. The cell controller is to can be configured to control the charging module and communicate with a management module. The parallel backup power supply system can also include the management module to activate each of the plurality of backup power supply cells to provide backup power in parallel to the plurality of loads as each of the plurality of backup power supply cells is fully charged.
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公开(公告)号:US20180024768A1
公开(公告)日:2018-01-25
申请号:US15549724
申请日:2015-02-13
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Vincent Nguyen , Jeffrey A. Plank , Hai Ngoc Nguyen , Han Wang , Patrick A. Raymond , Raghavan V. Venugopal , Barry L. Olawsky
IPC: G06F3/06
CPC classification number: G06F3/0644 , G06F1/263 , G06F1/28 , G06F1/30 , G06F3/0619 , G06F3/0647 , G06F3/0679 , G06F11/1441 , G06F11/2015 , G06F12/16
Abstract: Example implementations relate to partitioning memory modules into volatile and non-volatile portions. For example, a system includes a memory controller to partition a memory module into a non-volatile portion and a volatile portion and to identify persistent data to be backed up during a power loss condition. The memory controller is further to transfer the persistent data from the volatile portion of the memory module to the non-volatile portion of the memory module, in response to the power loss condition.
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公开(公告)号:US10591968B2
公开(公告)日:2020-03-17
申请号:US14917768
申请日:2013-09-30
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Hai Ngoc Nguyen , Han Wang , Patrick A. Raymond
Abstract: Described are examples of back-up power apparatuses and systems including such back-up power apparatuses. An example may include a battery module, and a back-up power control module to determine a back-up power demand of a host device and selectively enable an output of power from the battery module to the host device if the battery module has a power capacity greater than the back-up power demand.
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公开(公告)号:US10191681B2
公开(公告)日:2019-01-29
申请号:US15324977
申请日:2014-10-31
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Hai Ngoc Nguyen , Han Wang , Patrick A. Raymond , Raghavan V. Venugopal
Abstract: Example implementations relate to placing loads in a self-refresh mode using a shared backup power supply. For example, a shared backup power supply system can include a node coupled to a shared backup power supply. The node can include a plurality of loads that include volatile memory and a processing resource to place the plurality of loads in a self-refresh mode in response to a failure of a primary power supply. A shared backup power supply system can also include the shared backup power supply to provide backup power to the plurality of loads in the self-refresh mode in response to the failure of the primary power supply.
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