FR3118553B1 - PoE power management device and PoE power management method of a PoE system comprising such a device. - Google Patents

PoE power management device and PoE power management method of a PoE system comprising such a device. Download PDF

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Publication number
FR3118553B1
FR3118553B1 FR2014191A FR2014191A FR3118553B1 FR 3118553 B1 FR3118553 B1 FR 3118553B1 FR 2014191 A FR2014191 A FR 2014191A FR 2014191 A FR2014191 A FR 2014191A FR 3118553 B1 FR3118553 B1 FR 3118553B1
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France
Prior art keywords
poe
circuit
power management
equipment
poe power
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FR2014191A
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French (fr)
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FR3118553A1 (en
Inventor
Luc Wathelet
Bourse Dominique Le
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Individual
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Individual
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Priority to FR2014191A priority Critical patent/FR3118553B1/en
Publication of FR3118553A1 publication Critical patent/FR3118553A1/en
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Publication of FR3118553B1 publication Critical patent/FR3118553B1/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40045—Details regarding the feeding of energy to the node from the bus
    • 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

Abstract

Dispositif de gestion d’alimentation électrique (3) destiné à équiper un système PoE comprenant une liaison PoE entre un équipement PSE PoE et au moins un équipement PD PoE, ledit dispositif (3) comportant un circuit de signature (315, 316, 313), un circuit d’alimentation (315, 317), un circuit de commutation (311, 312), et un module de commande (314) connecté respectivement au circuit de signature (315, 316, 313), au circuit d’alimentation (315, 317, 318) et au circuit de commutation (311, 312) ; ledit module de commande (314) commandant le circuit de signature (315, 316, 313), le circuit d’alimentation (315, 317) et le circuit de commutation (311, 312) en fonction d’une demande d’activation de l’équipement PD ; ledit dispositif (3) comportant en outre une source d’alimentation autonome (318) alimentant le dispositif (3) quand il n’est plus alimenté par l’équipement PSE. (Figure 1)Power supply management device (3) intended to equip a PoE system comprising a PoE link between PSE PoE equipment and at least one PD PoE equipment, said device (3) comprising a signature circuit (315, 316, 313) , a power circuit (315, 317), a switching circuit (311, 312), and a control module (314) connected respectively to the signature circuit (315, 316, 313), to the power circuit ( 315, 317, 318) and the switching circuit (311, 312); said control module (314) controlling the signature circuit (315, 316, 313), the power supply circuit (315, 317) and the switching circuit (311, 312) according to a request for activation of PD equipment; said device (3) further comprising an autonomous power source (318) powering the device (3) when it is no longer powered by the PSE equipment. (Figure 1)

FR2014191A 2020-12-28 2020-12-28 PoE power management device and PoE power management method of a PoE system comprising such a device. Active FR3118553B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2014191A FR3118553B1 (en) 2020-12-28 2020-12-28 PoE power management device and PoE power management method of a PoE system comprising such a device.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2014191 2020-12-28
FR2014191A FR3118553B1 (en) 2020-12-28 2020-12-28 PoE power management device and PoE power management method of a PoE system comprising such a device.

Publications (2)

Publication Number Publication Date
FR3118553A1 FR3118553A1 (en) 2022-07-01
FR3118553B1 true FR3118553B1 (en) 2023-09-22

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ID=75108525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2014191A Active FR3118553B1 (en) 2020-12-28 2020-12-28 PoE power management device and PoE power management method of a PoE system comprising such a device.

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FR (1) FR3118553B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8886973B2 (en) * 2008-08-18 2014-11-11 Cisco Technology, Inc. System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment
US9209981B2 (en) 2013-06-18 2015-12-08 Linear Technology Corporation Power over Ethernet on data pairs and spare pairs
CN107888387B (en) * 2016-09-30 2020-04-14 华为技术有限公司 Power supply method, equipment and system
US11281282B2 (en) * 2018-11-19 2022-03-22 Genetec Inc. Intermediary device for extracting power supplied over a data connection

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Publication number Publication date
FR3118553A1 (en) 2022-07-01

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