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公开(公告)号:US20160308742A1
公开(公告)日:2016-10-20
申请号:US14686955
申请日:2015-04-15
Applicant: Cisco Technology, Inc.
Inventor: Amrik Singh Bains , Kenneth Christian Naumann , Samir Bouadjel
CPC classification number: H04L43/0841 , G06F11/0709 , G06F11/076 , H03M13/1102 , H04B3/487 , H04L1/0001 , H04L25/03006 , H04L25/03057
Abstract: Methods and systems are disclosed which can perform cable characterization at link-up and during in-service monitoring to provide the best data throughput. In some embodiments a plurality of frequency tones may be sent across a cable to a remote system. A plurality of return loss values associated with sending the plurality of frequency tones may then be measured and stored. Next, a crosstalk value across the cable may be computed. A quality value for the cable may then be determined based on at least the plurality of return loss values and the crosstalk value.
Abstract translation: 公开了可以在链接和在使用期间进行电缆表征以提供最佳数据吞吐量的方法和系统。 在一些实施例中,可以通过电缆将多个频率音调发送到远程系统。 然后可以测量和存储与发送多个频率音调相关联的多个返回损耗值。 接下来,可以计算跨电缆的串扰值。 然后可以至少基于多个返回损失值和串扰值来确定电缆的质量值。
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公开(公告)号:US20160282892A1
公开(公告)日:2016-09-29
申请号:US14668963
申请日:2015-03-25
Applicant: Cisco Technology, Inc.
Inventor: Luis R. Saavedra , Amrik Singh Bains , Samir Bouadjel
CPC classification number: G05F1/66 , G05B15/02 , G06F1/26 , G06F1/263 , G06F1/30 , G06F1/3203 , H02J1/10 , H02J3/38 , H02J3/48
Abstract: Various implementations disclosed herein include a power distribution system that provides flexible and/or multi-source supply capacity in response to changes in load power demand relative to active power supply capacity, and based at least in part on a performance objective function. In some implementations, a power distribution system includes a plurality of power supplies, and a power control module connected to control the plurality of power supplies. The power supplies are configured to deliver a current to a power supply node, and are also configured to responsively adjust the current in response to a control command. The power control module provides control commands that are produced in response to threshold changes in load power demand relative to active power supply capacity provided by one or more of the plurality of power supplies, and based at least in part on a performance objective function, such as efficiency, redundancy, and demand tracking.
Abstract translation: 本文公开的各种实现方式包括:配电系统,其响应于负载功率需求相对于有功电力容量的变化提供灵活和/或多源供电能力,并且至少部分地基于性能目标函数。 在一些实施方式中,配电系统包括多个电源,以及连接以控制多个电源的功率控制模块。 电源被配置为将电流传递到电源节点,并且还被配置为响应于控制命令响应地调整电流。 功率控制模块提供响应于负载功率需求相对于由多个电源中的一个或多个提供的有功电力容量的阈值变化而产生的控制命令,并且至少部分地基于性能目标函数,例如 作为效率,冗余和需求跟踪。
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公开(公告)号:US10200245B2
公开(公告)日:2019-02-05
申请号:US15075160
申请日:2016-03-20
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
IPC: H04L12/10 , H04L29/08 , H04L12/24 , G06F13/40 , H04L1/00 , H04L5/14 , H04L12/40 , H04L12/931 , H04L12/935
Abstract: Adjustable data rate data communications may be provided. First, a plurality of remote data rates at which a remote device is configured to operate may be received. Then, a plurality of local data rates at which a local device is configured to operate may be received. A greatest one of the plurality of local data rates may comprise a cable data rate comprising a greatest rate supported by a length of cable connecting the local device and the remote device. Next, an operating data rate may be determined. The operating data rate may comprise a highest one of the plurality of local data rates that has a corresponding equivalent within the plurality of remote data rates. The local device may then be operated at the operating data rate.
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公开(公告)号:US20150172221A1
公开(公告)日:2015-06-18
申请号:US14297681
申请日:2014-06-06
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
IPC: H04L12/935 , H04L12/10
CPC classification number: H04L41/083 , G06F13/40 , H04L1/002 , H04L5/1446 , H04L12/10 , H04L12/4013 , H04L49/3054 , H04L49/40 , H04L69/323
Abstract: Power Over Ethernet (POE)/universal power over Ethernet (UPoE) may be enabled at multigigabit port-channel connections. This may allow for additional speed support in auto-negotiation messages while employing multigigabit speeds. An integrated connector module (referred to herein as a “ICM”) compatible with UPoE with a modified local physical layer (PHY) circuit may be capable of supporting multi-gigabit data rates (such as between 1 G to 10 G, e.g., 2.5 G and 5 G) as to not limit the data rates to 1 G. The ICM may provide multi-gig data transmission through a first plurality of pins comprising a multi-gig data pin area. Furthermore, the ICM may provide UPoE power to support the multi-gig transmission through a second plurality of pins comprising a UPoE power pin area.
Abstract translation: 以太网供电(POE)/通用以太网供电(UPoE)可能在千兆位端口通道连接时启用。 这可能允许在采用多千兆位速度时在自动协商消息中提供额外的速度支持。 与UPoE兼容的具有修改的本地物理层(PHY)电路的集成连接器模块(以下称为“ICM”)可能能够支持多吉比特数据速率(例如在1G至10G之间,例如2.5 G和5G),以便不将数据速率限制为1G。ICM可以通过包括多码头数据引脚区域的第一多个引脚提供多位数据传输。 此外,ICM可以提供UPoE电力来支持通过包括UPoE电源引脚区域的第二多个引脚的多吉达传输。
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公开(公告)号:US10095254B2
公开(公告)日:2018-10-09
申请号:US14668963
申请日:2015-03-25
Applicant: Cisco Technology, Inc.
Inventor: Luis R. Saavedra , Amrik Singh Bains , Samir Bouadjel
Abstract: Various implementations disclosed herein include a power distribution system that provides flexible and/or multi-source supply capacity in response to changes in load power demand relative to active power supply capacity, and based at least in part on a performance objective function. In some implementations, a power distribution system includes a plurality of power supplies, and a power control module connected to control the plurality of power supplies. The power supplies are configured to deliver a current to a power supply node, and are also configured to responsively adjust the current in response to a control command. The power control module provides control commands that are produced in response to threshold changes in load power demand relative to active power supply capacity provided by one or more of the plurality of power supplies, and based at least in part on a performance objective function, such as efficiency, redundancy, and demand tracking.
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公开(公告)号:US20160204950A1
公开(公告)日:2016-07-14
申请号:US15075160
申请日:2016-03-20
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
CPC classification number: H04L41/083 , G06F13/40 , H04L1/002 , H04L5/1446 , H04L12/10 , H04L12/4013 , H04L49/3054 , H04L49/40 , H04L69/323
Abstract: Adjustable data rate data communications may be provided. First, a plurality of remote data rates at which a remote device is configured to operate may be received. Then, a plurality of local data rates at which a local device is configured to operate may be received. A greatest one of the plurality of local data rates may comprise a cable data rate comprising a greatest rate supported by a length of cable connecting the local device and the remote device. Next, an operating data rate may be determined. The operating data rate may comprise a highest one of the plurality of local data rates that has a corresponding equivalent within the plurality of remote data rates. The local device may then be operated at the operating data rate.
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公开(公告)号:US09294355B2
公开(公告)日:2016-03-22
申请号:US14273681
申请日:2014-05-09
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
IPC: H04B3/00 , H04L25/00 , H04L12/24 , H04L12/10 , G06F13/40 , H04L1/00 , H04L5/14 , H04L12/40 , H04L12/931 , H04L29/08 , H04L12/935
CPC classification number: H04L41/083 , G06F13/40 , H04L1/002 , H04L5/1446 , H04L12/10 , H04L12/4013 , H04L49/3054 , H04L49/40 , H04L69/323
Abstract: Adjustable data rate data communications may be provided. First, a plurality of remote data rates at which a remote device is configured to operate may be received. Then, a plurality of local data rates at which a local device is configured to operate may be received. A greatest one of the plurality of local data rates may comprise a cable data rate comprising a greatest rate supported by a length of cable connecting the local device and the remote device. Next, an operating data rate may be determined. The operating data rate may comprise a highest one of the plurality of local data rates that has a corresponding equivalent within the plurality of remote data rates. The local device may then be operated at the operating data rate.
Abstract translation: 可以提供可调整的数据速率数据通信。 首先,可以接收远程设备被配置为操作的多个远程数据速率。 然后,可以接收本地设备被配置为操作的多个本地数据速率。 多个本地数据速率中最大的一个可以包括由连接本地设备和远程设备的电缆长度支持的最大速率的电缆数据速率。 接下来,可以确定操作数据速率。 操作数据速率可以包括在多个远程数据速率内具有对应等效的多个本地数据速率中的最高一个。 然后可以以操作数据速率操作本地设备。
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公开(公告)号:US09843492B2
公开(公告)日:2017-12-12
申请号:US14686955
申请日:2015-04-15
Applicant: Cisco Technology, Inc.
Inventor: Amrik Singh Bains , Kenneth Christian Naumann , Samir Bouadjel
CPC classification number: H04L43/0841 , G06F11/0709 , G06F11/076 , H03M13/1102 , H04B3/487 , H04L1/0001 , H04L25/03006 , H04L25/03057
Abstract: Methods and systems are disclosed which can perform cable characterization at link-up and during in-service monitoring to provide the best data throughput. In some embodiments a plurality of frequency tones may be sent across a cable to a remote system. A plurality of return loss values associated with sending the plurality of frequency tones may then be measured and stored. Next, a crosstalk value across the cable may be computed. A quality value for the cable may then be determined based on at least the plurality of return loss values and the crosstalk value.
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公开(公告)号:US09577887B2
公开(公告)日:2017-02-21
申请号:US14297681
申请日:2014-06-06
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
IPC: H04L12/28 , H04B7/185 , H04B7/00 , G01R31/08 , H04L12/24 , H04L12/10 , G06F13/40 , H04L1/00 , H04L5/14 , H04L12/40 , H04L12/931 , H04L29/08 , H04L12/935
CPC classification number: H04L41/083 , G06F13/40 , H04L1/002 , H04L5/1446 , H04L12/10 , H04L12/4013 , H04L49/3054 , H04L49/40 , H04L69/323
Abstract: Power Over Ethernet (POE)/universal power over Ethernet (UPoE) may be enabled at multigigabit port-channel connections. This may allow for additional speed support in auto-negotiation messages while employing multigigabit speeds. An integrated connector module (referred to herein as a “ICM”) compatible with UPoE with a modified local physical layer (PHY) circuit may be capable of supporting multi-gigabit data rates (such as between 1 G to 10 G, e.g., 2.5 G and 5 G) as to not limit the data rates to 1 G. The ICM may provide multi-gig data transmission through a first plurality of pins comprising a multi-gig data pin area. Furthermore, the ICM may provide UPoE power to support the multi-gig transmission through a second plurality of pins comprising a UPoE power pin area.
Abstract translation: 以太网供电(POE)/通用以太网供电(UPoE)可能在千兆位端口通道连接时启用。 这可能允许在采用多千兆位速度时在自动协商消息中提供额外的速度支持。 与UPoE兼容的具有修改的本地物理层(PHY)电路的集成连接器模块(以下称为“ICM”)可能能够支持多吉比特数据速率(例如在1G至10G之间,例如2.5 G和5G),以便不将数据速率限制为1G。ICM可以通过包括多码头数据引脚区域的第一多个引脚提供多位数据传输。 此外,ICM可以提供UPoE电力来支持通过包括UPoE电源引脚区域的第二多个引脚的多吉达传输。
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公开(公告)号:US20150172110A1
公开(公告)日:2015-06-18
申请号:US14273681
申请日:2014-05-09
Applicant: Cisco Technology, Inc.
Inventor: William Frank Edwards , Keith Frank Tharp , Ken Naumann , Amrik Bains , Clark Carty , Alan Yee , Arvind Kansal , Samir Bouadjel
CPC classification number: H04L41/083 , G06F13/40 , H04L1/002 , H04L5/1446 , H04L12/10 , H04L12/4013 , H04L49/3054 , H04L49/40 , H04L69/323
Abstract: Adjustable data rate data communications may be provided. First, a plurality of remote data rates at which a remote device is configured to operate may be received. Then, a plurality of local data rates at which a local device is configured to operate may be received. A greatest one of the plurality of local data rates may comprise a cable data rate comprising a greatest rate supported by a length of cable connecting the local device and the remote device. Next, an operating data rate may be determined. The operating data rate may comprise a highest one of the plurality of local data rates that has a corresponding equivalent within the plurality of remote data rates. The local device may then be operated at the operating data rate.
Abstract translation: 可以提供可调整的数据速率数据通信。 首先,可以接收远程设备被配置为操作的多个远程数据速率。 然后,可以接收本地设备被配置为操作的多个本地数据速率。 多个本地数据速率中最大的一个可以包括由连接本地设备和远程设备的电缆长度支持的最大速率的电缆数据速率。 接下来,可以确定操作数据速率。 所述操作数据速率可以包括在所述多个远程数据速率内具有相应等效物的所述多个本地数据速率中的最高一个。 然后可以以操作数据速率操作本地设备。
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