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公开(公告)号：US11982575B2
公开(公告)日：2024-05-14
申请号：US17976441
申请日：2022-10-28
Applicant: Cisco Technology, Inc.
Inventor： Christopher Daniel Bullock , Dylan T. Walker , Chad M. Jones , Joel Richard Goergen
CPC classification number: G01K3/005 , G01K13/00 , G06F30/20 , H04L12/10 , H04L12/40045
Abstract: In one embodiment, a method includes receiving at a thermal modeling module, data from a Power Sourcing Equipment device (PSE) for cables extending from the PSE to Powered Devices (PDs), the cables configured to transmit power and data from the PSE to the PDs, calculating at the thermal modeling module, thermal characteristics for the cables based on the data, and identifying a thermal rise above a specified threshold at one of the cables. The data comprises real-time electrical data for the cables. An apparatus and logic are also disclosed herein.
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公开(公告)号：US20240077528A1
公开(公告)日：2024-03-07
申请号：US18328204
申请日：2023-06-02
Applicant: Cisco Technology, Inc.
Inventor： Joel Richard Goergen , Chad M. Jones , Christopher Daniel Bullock , Dylan T. Walker
CPC classification number: G01R31/083 , G01R31/088 , G01R31/11
Abstract: In one embodiment, a method includes receiving at a thermal modeling module, data from a Power Sourcing Equipment device (PSE) for cables extending from the PSE to Powered Devices (PDs), the cables configured to transmit power and data from the PSE to the PDs, calculating at the thermal modeling module, thermal characteristics for the cables based on the data, and identifying a thermal rise above a specified threshold at one of the cables. The data comprises real-time electrical data for the cables. An apparatus and logic are also disclosed herein.
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公开(公告)号：US11831450B2
公开(公告)日：2023-11-28
申请号：US18063988
申请日：2022-12-09
Applicant: Cisco Technology, Inc.
Inventor： Joel Richard Goergen , Chad M. Jones , Charles Lacey Compton, III
CPC classification number: H04L12/10 , G06F1/266 , G06F1/28 , G06F1/30 , G06F1/3212 , H04L12/40045
Abstract: A system includes a plurality of network devices comprising a plurality of ports, a power bus connecting the network devices, wherein power is shared between the network devices over the power bus, and a controller for identifying available power and allocating power to the ports. The ports include a plurality of PSE (Power Sourcing Equipment) PoE (Power over Ethernet) ports each operable to transmit power to a device connected to one of the PSE PoE ports, a plurality of PD (Powered Device) PoE ports each operable to receive power from a device connected to one of the PD PoE ports, and a plurality of bi-directional PoE ports each configurable to operate as a PSE PoE port to transmit power to a device connected to one of the bi-directional PoE ports or as a PD PoE port to receive power from the connected device.
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公开(公告)号：US20230331112A1
公开(公告)日：2023-10-19
申请号：US18336421
申请日：2023-06-16
Applicant: Cisco Technology, Inc.
Inventor： Joel Richard Goergen , Kameron Rose Hurst , Sean Ceballos-McGee , Anant Thakar , Robert Gregory Twiss , Ronald Lee Shaffer, II , Jared Pendleton , Chad M. Jones
CPC classification number: B60L53/65 , G06F21/44 , B60L53/66 , H02J7/0029 , H04L12/10 , H02J7/00045 , H04L67/10
Abstract: In one embodiment, an electric vehicle system includes a power system for charging a battery installed in an electric vehicle and comprising a bi-directional power and data connector for receiving power and data from or transmitting the power and data to an electric vehicle charging device, a communications system comprising a server and configured for receiving power from the power system and receiving data from or transmitting the data to the power system for download or upload at the electric vehicle charging device, and an authentication module for authenticating the electric vehicle charging device. A method is also disclosed herein.
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公开(公告)号：US20230311685A1
公开(公告)日：2023-10-05
申请号：US18331350
申请日：2023-06-08
Applicant: Cisco Technology, Inc.
Inventor： Joel Richard Goergen , Chad M. Jones , Robert Gregory Twiss
CPC classification number: B60L53/305 , B60L53/16 , B60L53/35 , B60S3/04 , H02J7/0013 , H02J7/0045 , H02J7/00045 , G06F21/86 , G06F21/32 , H02J7/04 , H02J7/00711 , B60L2210/30 , H02J2207/20
Abstract: In one embodiment, an apparatus includes a power source and a moveable charging arm coupled to the power source and comprising a charging plate for contact with an electric vehicle contact plate. The charging arm is operable to transmit direct current (DC) pulse power with testing performed between high voltage pulses directly from the charging plate to the electric vehicle contact plate to charge one or more batteries at the electric vehicle. A method for charging the electric vehicle is also disclosed herein.
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Patent Agency Ranking
公开(公告)号：US20230308134A1
公开(公告)日：2023-09-28
申请号：US18186301
申请日：2023-03-20
Applicant: Cisco Technology, Inc.
Inventor： Douglas Paul Arduini , Sung Kee Baek , Richard Anthony O'Brien , Joel Richard Goergen , Chad M. Jones , Jason DeWayne Potterf , Ruqi Li
CPC classification number: H04B3/54 , H02J13/00032 , G01R31/50 , G01R31/083 , G05B9/02 , G06F1/305 , H02J13/00 , H04L12/10 , H04L12/40045
Abstract: In one embodiment, a method includes receiving low voltage pulse power from power sourcing equipment at a powered device, synchronizing the powered device with a waveform of the low voltage pulse power received from the power sourcing equipment, and operating the powered device with high voltage pulse power received from the power sourcing equipment.
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公开(公告)号：US20230246855A1
公开(公告)日：2023-08-03
申请号：US18296402
申请日：2023-04-06
Applicant: Cisco Technology, Inc.
Inventor： Joel Richard Goergen , Chad M. Jones , Paolo Sironi
CPC classification number: H04L12/10 , H04L12/40045 , H04L12/40039 , G01R31/083 , G01R31/58 , G01R31/52
Abstract: In one embodiment, a method includes transmitting power in a power and data distribution system comprising at least two pairs of wires, negotiating a power level between Power Sourcing Equipment (PSE) and a Powered Device (PD) in the power and data distribution system, transmitting the power at a power level greater than 100 watts, periodically checking each of the wires for a fault, and checking for an electrical imbalance at the wires.
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公开(公告)号：US11714118B2
公开(公告)日：2023-08-01
申请号：US17340277
申请日：2021-06-07
Applicant: CISCO TECHNOLOGY, INC.
Inventor： Joel Richard Goergen , Chad M. Jones , Christopher Daniel Bullock , Dylan T. Walker
CPC classification number: G01R31/083 , G01R31/088 , G01R31/11
Abstract: In one embodiment, a method generally comprises monitoring real-time electrical data at Power Sourcing Equipment (PSE) transmitting power over a cable to a Powered Device (PD), calculating thermal characteristics for the cable based on the monitored data, and periodically updating the thermal characteristics based on the monitored data. The power comprises multi-phase pulse power, the data comprises voltage and current measured for each phase of the multi-phase pulse power, and the voltage is greater than 60 volts at the PSE.
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公开(公告)号：US11630497B2
公开(公告)日：2023-04-18
申请号：US17340245
申请日：2021-06-07
Applicant: CISCO TECHNOLOGY, INC.
Inventor： Chad M. Jones , Joel Richard Goergen , George Allan Zimmerman
Abstract: In one embodiment, a method includes applying Forward Error Correction (FEC) to data at power sourcing equipment, transmitting the data and pulse power over a wire pair to a powered device, identifying data transmitted during power transitions between a pulse power on time and a pulse power off time in the pulse power at the powered device, and applying FEC decoding to at least a portion of the data based on said identified power transitions.
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公开(公告)号：US11621565B2
公开(公告)日：2023-04-04
申请号：US17367744
申请日：2021-07-06
Applicant: CISCO TECHNOLOGY, INC.
Inventor： Joel Richard Goergen , Chad M. Jones
Abstract: In one embodiment, a power system includes a power panel operable to distribute alternating current (AC) power and pulse power to a plurality of power outlets and having an AC circuit breaker and a pulse power circuit breaker, the pulse power comprising a sequence of pulses alternating between a low direct current (DC) voltage state and a high DC voltage state, a power inverter and converter coupled to the power panel through an AC power connection and a pulse power connection and including a DC power input for receiving DC power from a renewable energy source, an AC power input for receiving AC power, and a connection to an energy storage device, and a power controller in communication with the power inverter and converter and operable to balance power load and allocate power received at the DC power input and the AC power input to the power panel.
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