TW200729821A - Enhanced classification for power over Ethernet - Google Patents

Enhanced classification for power over Ethernet

Info

Publication number
TW200729821A
TW200729821A TW095141636A TW95141636A TW200729821A TW 200729821 A TW200729821 A TW 200729821A TW 095141636 A TW095141636 A TW 095141636A TW 95141636 A TW95141636 A TW 95141636A TW 200729821 A TW200729821 A TW 200729821A
Authority
TW
Taiwan
Prior art keywords
classification
voltage
current flow
responsive
over ethernet
Prior art date
Application number
TW095141636A
Other languages
English (en)
Inventor
Yair Darshan
Eli Ohana
Original Assignee
Powerdsine Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Powerdsine Ltd filed Critical Powerdsine Ltd
Publication of TW200729821A publication Critical patent/TW200729821A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
TW095141636A 2005-11-10 2006-11-10 Enhanced classification for power over Ethernet TW200729821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73525305P 2005-11-10 2005-11-10

Publications (1)

Publication Number Publication Date
TW200729821A true TW200729821A (en) 2007-08-01

Family

ID=37719295

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095141636A TW200729821A (en) 2005-11-10 2006-11-10 Enhanced classification for power over Ethernet

Country Status (6)

Country Link
US (6) US7681052B2 (zh)
EP (1) EP1952577B1 (zh)
KR (1) KR20080068016A (zh)
CN (1) CN101305546B (zh)
TW (1) TW200729821A (zh)
WO (1) WO2007054930A1 (zh)

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TWI411261B (zh) * 2007-12-17 2013-10-01 Broadcom Corp 一種多媒體通信的方法及系統
TWI584611B (zh) * 2015-11-24 2017-05-21 九暘電子股份有限公司 乙太網路供電系統的受電裝置檢測裝置及方法

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US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
CN101871985B (zh) * 2010-07-13 2012-09-26 杭州华三通信技术有限公司 以太网供电系统中对受电设备进行电量计量的方法和装置
CN101908987B (zh) * 2010-08-09 2015-01-28 中兴通讯股份有限公司 检测供电设备能力的方法和装置
JP5776128B2 (ja) 2010-10-20 2015-09-09 マーベル ワールド トレード リミテッド 関連付け前の発見
US8750278B1 (en) 2011-05-26 2014-06-10 Marvell International Ltd. Method and apparatus for off-channel device invitation
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
TW201320650A (zh) * 2011-11-04 2013-05-16 Inventec Corp 網路供電裝置
CN103107891A (zh) * 2011-11-10 2013-05-15 英业达股份有限公司 网络供电装置
WO2013119810A1 (en) 2012-02-07 2013-08-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
TWI432740B (zh) * 2012-03-30 2014-04-01 Wistron Corp 網路供電裝置測試板、測試系統與測試方法
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
EP2891269B1 (en) * 2012-08-29 2016-04-27 Koninklijke Philips N.V. Method and apparatus for multiplexed power and data supply via a two-wire data communication cable
US9110972B2 (en) * 2012-11-07 2015-08-18 Dell Products L.P. Power over ethernet dynamic power allocation system
CN107566132B (zh) 2013-04-17 2021-05-04 柏思科技有限公司 用于供应和接收以太网供电的方法和系统
WO2014169443A1 (zh) 2013-04-17 2014-10-23 华为技术有限公司 供电设备的识别电路以及受电设备
US20150042243A1 (en) * 2013-08-09 2015-02-12 Texas Instruments Incorporated POWER-OVER-ETHERNET (PoE) CONTROL SYSTEM
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US9971729B2 (en) * 2013-10-16 2018-05-15 Leviton Manufacturing Co., Inc. Power-over-Ethernet powered universal serial bus charging port
CN105940679B (zh) 2014-01-31 2019-08-06 交互数字Ce专利控股公司 用于同步两个电子设备处的回放的方法和装置
US20160179154A1 (en) * 2014-12-19 2016-06-23 In Win Development, Inc. Controlling the operating state of a system based on the operating state of a connected peripheral or system
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US10164422B2 (en) * 2015-06-02 2018-12-25 Signalchip Innovations Private Limited Protection circuit for low voltage devices driven by a high voltage circuit
CN204915554U (zh) * 2015-09-18 2015-12-30 泰科电子(上海)有限公司 感应电路、混合驱动电路及感应器组件
CN107888386B (zh) * 2016-09-29 2020-08-14 九旸电子股份有限公司 以太网络供电系统的用电设备检测装置及方法
US10340977B2 (en) * 2017-07-28 2019-07-02 Microsemi P.O.E Ltd. Reverse power feeding power sourcing equipment and method
US11005670B2 (en) * 2018-06-15 2021-05-11 Phihong Technology Co., Ltd. Low standby power circuit architecture for power saving within power source equipment
US10764071B1 (en) * 2019-04-17 2020-09-01 Ciholas, Inc. System and method for chaining power and communications to multiple nodes
CN112202570B (zh) * 2020-09-04 2023-04-07 浙江大华技术股份有限公司 一种交换机设备及兼容供电方法
CN114520748A (zh) * 2020-11-19 2022-05-20 华为技术有限公司 供电管理方法、装置和系统
CN113125877B (zh) * 2021-03-02 2022-12-06 华为技术有限公司 一种受电设备pd检测设备

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI411261B (zh) * 2007-12-17 2013-10-01 Broadcom Corp 一種多媒體通信的方法及系統
TWI584611B (zh) * 2015-11-24 2017-05-21 九暘電子股份有限公司 乙太網路供電系統的受電裝置檢測裝置及方法

Also Published As

Publication number Publication date
US20140340233A1 (en) 2014-11-20
CN101305546B (zh) 2012-06-06
US8539259B2 (en) 2013-09-17
EP1952577B1 (en) 2013-06-05
CN101305546A (zh) 2008-11-12
US20150355697A1 (en) 2015-12-10
KR20080068016A (ko) 2008-07-22
US20100171626A1 (en) 2010-07-08
EP1952577A1 (en) 2008-08-06
US20130335230A1 (en) 2013-12-19
US20070103829A1 (en) 2007-05-10
WO2007054930A1 (en) 2007-05-18
US7681052B2 (en) 2010-03-16
US20140139346A1 (en) 2014-05-22
US8667310B2 (en) 2014-03-04

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