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公开(公告)号:US20200293671A1
公开(公告)日:2020-09-17
申请号:US16352293
申请日:2019-03-13
摘要: A method as disclosed herein includes writing a data portion in a selected block of a primary medium. In some embodiments, the method includes determining a data authentication value for the selected block, identifying an emergency signal for the primary medium, and transferring the data portion and the data authentication value to a secondary medium when the emergency signal is asserted by a controller. In some embodiments, the method includes reading the data portion from the secondary medium, determining whether the data portion has been compromised in the secondary medium based on the data authentication value, and notifying a processor, with the controller, that the data portion has been compromised in the secondary medium.
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公开(公告)号:US10673743B2
公开(公告)日:2020-06-02
申请号:US15114841
申请日:2014-01-30
发明人: Michael R. Krause
IPC分类号: H04L12/761 , H04L12/64 , H04L1/16 , H04L12/721 , H04L12/801
摘要: A first receiver device receives, from a sender device in a unicast communication, a data flow including a multicast identifier, the multicast identifier indicating that the data flow is to reach multiple receiver devices. The first receiver device determines that the data flow is to reach multiple receiver devices in response to detecting the multicast identifier. The first receiver device sends, to a second receiver device in a unicast communication, the data flow including the multicast identifier.
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公开(公告)号:US20190171592A1
公开(公告)日:2019-06-06
申请号:US16258781
申请日:2019-01-28
摘要: A memory controller of a sender node issues an instruction of a trans-fabric instruction set of instructions to a receiver node across a communication fabric that supports memory semantic operations, to cause a given transaction to be performed at the receiver node in response to the issued instruction.
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公开(公告)号:US20170230180A1
公开(公告)日:2017-08-10
申请号:US15515258
申请日:2014-10-29
CPC分类号: H04L9/32 , G06F12/10 , G06F13/4022 , G06F21/62 , H04L12/6418 , H04L29/1283 , H04L61/6018 , H04L63/04 , H04L63/08 , H04L63/0876 , H04L63/10 , H04L63/101 , H04Q2213/13339
摘要: A receiver node receives, over a communication fabric, a transaction packet that includes an identifier of a sender node and an identifier of a process at the sender node, the transaction packet sent by the process for a transaction. The receiver node performs authentication for the transaction based on the identifier of the process and the identifier of the sender node.
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公开(公告)号:US20170185320A1
公开(公告)日:2017-06-29
申请号:US15313736
申请日:2014-07-23
发明人: Michael R. Krause
CPC分类号: G06F3/0613 , G06F3/0655 , G06F3/068 , G06F13/24
摘要: A requester sends, to a responding component, a request to cause the responding component to perform a computation. The requester sends, to the responding component, a delayed read indication, where the delayed read indication indicates that a result of the computation is not to be returned to the requester from the responding component until a data value at a target address of the delayed read indication has changed. The requester receives, from the responding component, an acknowledgment of the delayed read indication, and after receiving the acknowledgment, receives a response to the request without the requester sending another request to the responding component.
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公开(公告)号:US20170163427A1
公开(公告)日:2017-06-08
申请号:US15323705
申请日:2014-10-23
发明人: Nigel Edwards , Michael R. Krause
IPC分类号: H04L9/32 , H04L12/721 , H04L29/06 , H04L9/14 , H04L9/30
CPC分类号: H04L9/3263 , G06F21/6209 , G06F2221/2141 , H04L9/14 , H04L9/30 , H04L9/3271 , H04L45/72 , H04L63/0281 , H04L63/0823 , H04L2209/56
摘要: A control device performs an admissions control process with a first device to determine whether the first device is authorized to communicate over the communication fabric that supports memory semantic operations.
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公开(公告)号:US11868474B2
公开(公告)日:2024-01-09
申请号:US17280507
申请日:2019-01-08
发明人: Nigel Edwards , Michael R. Krause , Melvin Benedict , Ludovic Emmanuel Paul Noel Jacquin , Luis Luciani , Thomas Laffey , Theofrastos Koulouris , Shiva Dasari
CPC分类号: G06F21/57 , G06F21/32 , H04L9/0816 , H04L9/3226
摘要: A method for securing a plurality of compute nodes includes authenticating a hardware architecture of each of a plurality of components of the compute nodes. The method also includes authenticating a firmware of each of the plurality of components. Further, the method includes generating an authentication database comprising a plurality of authentication descriptions that are based on the authenticated hardware architecture and the authenticated firmware. Additionally, a policy for securing a specified subset of the plurality of compute nodes is implemented by using the authentication database.
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8.
公开(公告)号:US11314026B2
公开(公告)日:2022-04-26
申请号:US16195085
申请日:2018-11-19
发明人: Kevin B. Leigh , John Norton , Michael R. Krause
摘要: An edge-attachable (EA) optical connector includes an optical connector housing for an optical connector. The optical connector housing includes a slot that aligns with a module board edge finger electrical connector, such that the optical connector housing can be slid over a module board edge finger electrical connector and attached to the module board edge. An optical connector on one end of an optical fiber bundle or ribbon fits within the optical connector housing. When the optical connector housing is attached to the module board edge, the optical connector blind mates with a host optical connector supported by a bracket to which a host electrical connector is attached. An optical connector on another end of the optical fiber bundle or ribbon mates with a module board optical connector. The module board optical connector may include an optical socket mounted on an opto-electronic chip disposed on the module board. The EA optical connector can be easily attached to the module board edge such that it fits around the host electrical connector to allow for optical connectivity in addition to electrical connectivity.
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公开(公告)号:US11300738B2
公开(公告)日:2022-04-12
申请号:US16184462
申请日:2018-11-08
发明人: Kevin B. Leigh , John Norton , Michael R. Krause
IPC分类号: G02B6/42
摘要: A housing-attachable (HA) optical connector is removably attached to a housing that is initially designed for an electrical interface with a base electrical connector on a system board. An optical fiber terminates at one end to a chip optical connector and terminates at another end to the HA optical connector. The HA optical connector is positioned with respect to the housing such that when a portion of the printed circuit board of a removable module extending outside the housing comes into contact with a base electrical connector on a system board, the HA optical connector blind mates with a base-attachable (BA) optical connector on the system board. In this manner, electrical connectivity and optical connectivity are provided between the removable module and the system board.
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公开(公告)号:US10509742B2
公开(公告)日:2019-12-17
申请号:US15155235
申请日:2016-05-16
发明人: Michael R. Krause
IPC分类号: G06F13/16
摘要: In some examples, a media controller includes a buffer and controller circuitry. The controller circuitry may receive, from a memory device linked to the media controller, an indication of a number of memory subunits that the memory device is divided into. The controller circuitry may also allocate, within the buffer, a number of logical memory buffers for the memory device greater than the number of memory subunits and indicate to a memory controller that a number of memory units accessible for the memory device is the number of logical memory buffers.
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