DE69933700D1 - Strukturiertes verkabelungssystem zur gleichzeitigen bereitstellung der elektrischen energie und datenkommunikationen - Google Patents

Strukturiertes verkabelungssystem zur gleichzeitigen bereitstellung der elektrischen energie und datenkommunikationen

Info

Publication number
DE69933700D1
DE69933700D1 DE69933700T DE69933700T DE69933700D1 DE 69933700 D1 DE69933700 D1 DE 69933700D1 DE 69933700 T DE69933700 T DE 69933700T DE 69933700 T DE69933700 T DE 69933700T DE 69933700 D1 DE69933700 D1 DE 69933700D1
Authority
DE
Germany
Prior art keywords
equality
electrical energy
data communications
cabling system
comparators
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69933700T
Other languages
English (en)
Other versions
DE69933700T2 (de
Inventor
Amir Lehr
Ilan Atias
Dror Korcharz
David Pincu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsemi PoE Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27381695&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69933700(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/293,343 external-priority patent/US6643566B1/en
Application filed by Powerdsine Ltd filed Critical Powerdsine Ltd
Publication of DE69933700D1 publication Critical patent/DE69933700D1/de
Application granted granted Critical
Publication of DE69933700T2 publication Critical patent/DE69933700T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66Regulating electric power
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/10Current supply arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/44Star or tree networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/08Current supply arrangements for telephone systems with current supply sources at the substations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/323Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
DE69933700T 1999-01-12 1999-12-19 Strukturiertes verkabelungssystem zur gleichzeitigen bereitstellung der elektrischen energie und datenkommunikationen Expired - Lifetime DE69933700T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US11562899P 1999-01-12 1999-01-12
US115628P 1999-01-12
US293343 1999-04-16
US09/293,343 US6643566B1 (en) 1999-01-12 1999-04-16 System for power delivery over data communication cabling infrastructure
US09/365,584 US6473608B1 (en) 1999-01-12 1999-08-02 Structure cabling system
US365584 1999-08-02
PCT/IL1999/000691 WO2000041496A2 (en) 1999-01-12 1999-12-19 Structured cabling system providing electrical power and data communications simultaneously

Publications (2)

Publication Number Publication Date
DE69933700D1 true DE69933700D1 (de) 2006-11-30
DE69933700T2 DE69933700T2 (de) 2007-08-23

Family

ID=27381695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933700T Expired - Lifetime DE69933700T2 (de) 1999-01-12 1999-12-19 Strukturiertes verkabelungssystem zur gleichzeitigen bereitstellung der elektrischen energie und datenkommunikationen

Country Status (12)

Country Link
US (11) US6473608B1 (de)
EP (1) EP1145494B1 (de)
JP (1) JP4481506B2 (de)
CN (2) CN1157022C (de)
AT (1) ATE343274T1 (de)
AU (1) AU763004B2 (de)
CA (1) CA2363831C (de)
DE (1) DE69933700T2 (de)
IL (1) IL144040A0 (de)
NZ (1) NZ513486A (de)
SG (1) SG125091A1 (de)
WO (1) WO2000041496A2 (de)

Families Citing this family (250)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6715071B2 (en) * 1998-06-26 2004-03-30 Canon Kabushiki Kaisha System having devices connected via communication lines
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US7346785B2 (en) * 1999-01-12 2008-03-18 Microsemi Corp. - Analog Mixed Signal Group Ltd. Structure cabling system
US7612470B2 (en) * 1999-01-12 2009-11-03 Microsemi Corp.—Analog Mixed Signal Group Ltd. System for providing power over Ethernet through a patch panel
US6473608B1 (en) 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) * 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US7567579B2 (en) * 1999-08-02 2009-07-28 Microsemi Corp.-Analog Mixed Signal Group Ltd. Multiple current limits for power over ethernet controller
US6571181B1 (en) * 1999-08-11 2003-05-27 Broadcom Corporation System and method for detecting a device requiring power
GB2357670A (en) * 1999-12-24 2001-06-27 Nokia Networks Oy Controlling a base station transmitter comprising a multi-carrier power amplifier
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
FR2810485B1 (fr) * 2000-06-19 2002-09-06 Cit Alcatel Procede pour reinitialiser des terminaux raccordes a un reseau local, et dispositif pour la mise en oeuvre de ce procede
US6961303B1 (en) 2000-09-21 2005-11-01 Serconet Ltd. Telephone communication system and method over local area network wiring
IL138759A (en) * 2000-09-28 2010-06-16 Eci Telecom Ltd Technique for remote power feeding of telephone subscribers
FR2819361B1 (fr) 2001-01-08 2003-04-11 Cit Alcatel Adaptateur de terminal pour relier un terminal a un reseau local informatique capable d'identifier un type de terminal parmi plusieurs types
AU2002243623A1 (en) * 2001-01-26 2002-08-06 Regeneron Pharmaceuticals, Inc. Methods of imaging and targeting vasculature
US7203851B1 (en) * 2001-04-03 2007-04-10 Marvell International Ltd. Method and apparatus for detecting and supplying power by a first network device to a second network device
US7016358B2 (en) * 2001-05-14 2006-03-21 Canon Kabushiki Kaisha Interface device with network isolation
FR2827089B1 (fr) * 2001-07-09 2003-10-03 Cit Alcatel Dispositif de protection pour un terminal susceptible d'etre raccorde a un reseau local capable de tele-alimenter des terminaux
EP1286492B1 (de) 2001-08-20 2008-04-02 Alcatel Lucent Unter Verwendung von Datenübertragung im Phantom-Modus aufgebautes Geisternetzwerk
JP2003078457A (ja) * 2001-09-03 2003-03-14 Matsushita Electric Ind Co Ltd 電灯線通信装置
US7191351B2 (en) * 2001-09-12 2007-03-13 Rockwell Automation Technologies, Inc. Method and network for providing backup power to networked devices
GB2384407A (en) * 2002-01-22 2003-07-23 Mitel Knowledge Corp Power supply for phantom-feed lan connected device using spare-pair powering
US7519000B2 (en) * 2002-01-30 2009-04-14 Panduit Corp. Systems and methods for managing a network
EP1495516A1 (de) * 2002-04-10 2005-01-12 Powerdsine Limited Aktiver verbinder für lokales netzwerk
US7454012B2 (en) 2002-04-29 2008-11-18 Adc Dsl Systems, Inc. Managing power in a line powered network element
US20040017911A1 (en) * 2002-04-29 2004-01-29 Nattkemper Dieter H. Line powered network element
US7567665B2 (en) 2002-04-29 2009-07-28 Adc Dsl Systems, Inc. Function for controlling line powered network element
US7599484B2 (en) 2002-04-29 2009-10-06 Adc Dsl Systems, Inc. Element management system for managing line-powered network elements
DE10221425A1 (de) 2002-05-14 2003-12-04 Siemens Ag Datennetzschnittstelle und Kommunikationseinrichtungen mit Datennetzschnittstelle
US7193149B2 (en) * 2002-05-17 2007-03-20 Northern Information Technology, Inc. System handling video, control signals and power
DE10230120B3 (de) * 2002-07-04 2004-02-05 Tenovis Gmbh & Co. Kg Datenendgerät mit Erkennungsvorrichtung für Stromversorgung und Datennetz
US7400062B2 (en) * 2002-10-15 2008-07-15 Microsemi Corp. - Analog Mixed Signal Group Ltd. Rack level power management
US7170194B2 (en) * 2002-10-15 2007-01-30 Powerdsine, Ltd. Configurable multiple power source system
US7441133B2 (en) * 2002-10-15 2008-10-21 Microsemi Corp. - Analog Mixed Signal Group Ltd. Rack level power management for power over Ethernet
DE10249254A1 (de) * 2002-10-23 2004-05-19 Merten Gmbh & Co. Kg Aktiver Verteiler in einem Kommunikationsnetzwerk
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US20040136384A1 (en) * 2003-01-10 2004-07-15 Double Win Enterprise Co., Ltd. Ethernet communication apparatus, bridge thereof and connection device
US7139920B2 (en) * 2003-03-13 2006-11-21 Sun Microsystems, Inc. Method and apparatus for supplying power in electronic equipment
US7849343B2 (en) * 2003-06-10 2010-12-07 Microsemi Corp. - Analog Mixed Signal Group Ltd. Pre-detection of powered devices
US6906618B2 (en) * 2003-06-26 2005-06-14 Abet Technologies, Llc Method and system for bidirectional data and power transmission
US7613933B1 (en) * 2003-07-11 2009-11-03 Cisco Technology, Inc. Inline power control
US7269751B2 (en) * 2003-07-29 2007-09-11 Hewlett-Packard Development Company, L.P. Supplying power to at least one electrical device based on an efficient operating point of a power supply
DE10336735A1 (de) * 2003-08-11 2005-02-17 Siemens Ag Lokales Netzwerk
US8234876B2 (en) * 2003-10-15 2012-08-07 Ice Energy, Inc. Utility managed virtual power plant utilizing aggregated thermal energy storage
US7460889B2 (en) * 2003-10-16 2008-12-02 Microsemi Corp.—Analog Mixed Signal Group Ltd. High power classification for power over Ethernet
US7492059B2 (en) * 2003-10-16 2009-02-17 Microsemi Corp.—Analog Mixed Signal Group Ltd. High power architecture for power over ethernet
US7593756B2 (en) * 2003-10-16 2009-09-22 Microsemi Corp.—Analog Mixed Signal Group Ltd. Detection for high powered devices
US7898406B2 (en) * 2003-10-16 2011-03-01 Microsemi Corp. - Analoged Mixed Signal Group Ltd Powered device with priority indicator
US7299368B2 (en) * 2003-10-16 2007-11-20 Microsemi Corp.-Analog Mixed Signal Group Ltd. High power architecture for power over Ethernet
US7145439B2 (en) 2003-10-16 2006-12-05 Powerdsine, Ltd. Powered device interface circuit
US7243251B2 (en) * 2003-12-04 2007-07-10 Powerdsine, Ltd. - Microsemi Corporation Method and apparatus for notifying end user of excess power demand
US7330695B2 (en) * 2003-12-12 2008-02-12 Rosemount, Inc. Bus powered wireless transmitter
US7203849B2 (en) * 2003-12-12 2007-04-10 Hewlett-Packard Development Company, L.P. Method and system for distributing power to networked devices
US7701092B1 (en) * 2003-12-19 2010-04-20 Avaya, Inc. Connector module with embedded power-over-ethernet voltage isolation and method
US7445507B1 (en) 2003-12-19 2008-11-04 Nortel Networks Limited Connector module with embedded physical layer support and method
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7449796B2 (en) * 2004-01-22 2008-11-11 Microsemi Corp. - Analog Mixed Signal Group Ltd. Power over ethernet controller suitable for multiple modes
US7509114B2 (en) * 2004-01-22 2009-03-24 Microsemi Corp. - Analog Mixed Signal Group Ltd. Redundant powered device circuit
IL160417A (en) * 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet
US20050201306A1 (en) * 2004-03-15 2005-09-15 Engel Glenn R. Method and system for supplying power to multiple devices using power-transmitting network connections
WO2005088427A1 (en) * 2004-03-15 2005-09-22 Powerdsine, Ltd. High density front access device
US7117272B2 (en) * 2004-04-19 2006-10-03 Powerdsine Ltd. Interchangeable power over Ethernet module
US7515526B2 (en) * 2004-04-19 2009-04-07 Microsemi Corp.—Analog Mixed Signal Group Ltd. Dual mode power over ethernet controller
DE102004021380A1 (de) * 2004-04-30 2005-12-01 Siemens Ag Vorrichtung zur Stromversorgung
CN101099397B (zh) * 2004-05-03 2012-02-08 泛达公司 加电的配线架
WO2005109154A2 (en) * 2004-05-10 2005-11-17 Powerdsine, Ltd. Method for rapid port power reduction
US7316586B2 (en) * 2004-05-11 2008-01-08 Adc Telecommunications, Inc. Power sourcing unit for power over ethernet system
US8300666B2 (en) * 2004-10-07 2012-10-30 Cisco Technology, Inc. Inline power-based common mode communications in a wired data telecommunications network
US7353407B2 (en) * 2004-05-20 2008-04-01 Cisco Technology, Inc. Methods and apparatus for provisioning phantom power to remote devices
DE102004037924A1 (de) * 2004-08-04 2006-03-16 Endress + Hauser Process Solutions Ag Modulartige Anschlußvorrichtung in einem Bussystem zum Schutz eines elektrischen Verbrauchers
US20060046766A1 (en) * 2004-09-01 2006-03-02 Abet Technologies, Llc Method and system for bidirectional communications and power transmission
JP2006085503A (ja) * 2004-09-16 2006-03-30 Nec Corp 電源供給制御装置および電源供給制御方法
WO2006034323A2 (en) * 2004-09-21 2006-03-30 Abet Technologies, Llc Communication and ac power system
US20060129675A1 (en) * 2004-11-22 2006-06-15 Intel Corporation System and method to reduce platform power utilization
US7443915B2 (en) * 2004-11-30 2008-10-28 Tyco Electronics Corporation Method and apparatus for providing out of band communications over structured cabling
US7472290B2 (en) * 2004-12-23 2008-12-30 Cisco Technology, Inc. Methods and apparatus to maintain and utilize mobile power profile information
US7478251B1 (en) 2004-12-23 2009-01-13 Cisco Technology, Inc. Methods and apparatus for provisioning uninterruptible power for power over Ethernet applications
US7509505B2 (en) * 2005-01-04 2009-03-24 Cisco Technology, Inc. Method and system for managing power delivery for power over Ethernet systems
US8587825B2 (en) 2005-01-20 2013-11-19 Zih Corp Ethernet and USB powered printers and methods for supplying ethernet and USB power to a printer
US7230412B2 (en) * 2005-01-25 2007-06-12 Linear Technology Corporation Distinguishing network interface card from short circuit condition in power over ethernet system
US9769090B2 (en) * 2005-01-25 2017-09-19 Linear Technology Corporation Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link
CN101112042B (zh) * 2005-01-25 2012-01-04 凌特公司 区分网络接口卡和以太网供电系统短路状态的系统和方法
US20060210057A1 (en) * 2005-01-25 2006-09-21 Linear Technology Corporation Supplying power over four pairs of conductors in communication cable
US7613936B2 (en) 2005-01-25 2009-11-03 Linear Technology Corporation Dual-mode detection of powered device in power over ethernet system
US20060164773A1 (en) * 2005-01-25 2006-07-27 Linear Technology Corporation Adjusting current limit thresholds based on output voltage of power supply device in system for providing power over communication link
US7856561B2 (en) 2005-01-25 2010-12-21 Linear Technology Corporation Detecting legacy powered device in power over ethernet system
US7639469B2 (en) 2005-01-25 2009-12-29 Linear Technology Corporation Power sourcing equipment having auto-zero circuit for determining and controlling output current
US7426374B2 (en) * 2005-01-25 2008-09-16 Linear Technology Corporation Combination of high-side and low-side current sensing in system for providing power over communication link
US20060168459A1 (en) * 2005-01-25 2006-07-27 Dwelley David M Providing data communication between power supply device and powered device in system for supplying power over communication link
US7511515B2 (en) 2005-01-25 2009-03-31 Linear Technology Corporation System for providing power over communication cable having mechanism for determining resistance of communication cable
US7827418B2 (en) 2005-01-25 2010-11-02 Linear Technology Corporation Controlling power distribution among multiple wires in communication cable
US7554783B2 (en) * 2005-01-25 2009-06-30 Linear Technology Corporation High-power foldback mechanism in system for providing power over communication link
WO2006083935A2 (en) * 2005-01-31 2006-08-10 Abet Technologies, Llc Secure computer system
US7571331B2 (en) 2005-01-31 2009-08-04 Microsemi Corp.—Analog Mixed Signal Group Ltd. Means for preventing unintended powering of a first power over Ethernet controller
US7281141B2 (en) * 2005-01-31 2007-10-09 Powersdsine, Ltd.-Microsemi Corporation Bypass discharge path for a power sourcing equipment
US7280032B2 (en) * 2005-02-11 2007-10-09 Ortronics, Inc. Apparatus and method for communication system
US7508297B2 (en) * 2005-02-11 2009-03-24 Ortronics, Inc. Apparatus and method for communication system
US9596031B2 (en) * 2005-03-01 2017-03-14 Alexander Ivan Soto System and method for a subscriber-powered network element
US20060212724A1 (en) * 2005-03-15 2006-09-21 Dwelley David M System and method for supporting operations of advanced power over ethernet system
US20060217847A1 (en) * 2005-03-28 2006-09-28 Adc Telecommunications, Inc. Power sourcing unit for power over ethernet system
US7620825B2 (en) * 2005-03-28 2009-11-17 Akros Silicon Inc. Systems and methods operable to allow loop powering of networked devices
US20060242458A1 (en) * 2005-03-31 2006-10-26 Daniel Feldman Computer volatile memory power backup system
US7484109B2 (en) * 2005-03-31 2009-01-27 Microsemi Corp. - Analog Mixed Signal Group Ltd. Computer volatile memory power backup system
US7340620B2 (en) * 2005-05-10 2008-03-04 Hewlett-Packard Development Company, L.P. Rapid load reduction for power-over-LAN system using lower and higher priority states for ports
JP4776975B2 (ja) * 2005-05-11 2011-09-21 キヤノン株式会社 撮像装置
US8149683B2 (en) 2005-05-18 2012-04-03 Cisco Technology, Inc. Fail-safe inline power in a wired data telecommunications network
GB2441257B (en) * 2005-06-02 2010-05-26 Porta Systems Corp Protected midspan power sourcing equipment for power over ethernet applications
US7664136B2 (en) * 2005-06-02 2010-02-16 Cisco Technology, Inc. Inline power for multiple devices in a wired data telecommunications network
US7320078B2 (en) * 2005-06-03 2008-01-15 Cisco Technology, Inc. Controlling delivery of power and network communications to a set of devices
US7571332B2 (en) * 2005-06-13 2009-08-04 Lenovo (Singapore) Pte. Ltd. Reducing power consumed by a computer system during a hibernation or an off state by remotely waking up the computer system
WO2007029225A1 (en) * 2005-09-06 2007-03-15 Powerdsine, Ltd. Method for detecting parameters of a remote device
US7451329B2 (en) 2005-09-08 2008-11-11 Cisco Technology, Inc. Techniques for measuring network resistive loss within a power-sourcing apparatus
US20070054618A1 (en) * 2005-09-08 2007-03-08 Lewis Jonathan F System and method for wireless access point with integrated emergency devices
JP4522347B2 (ja) * 2005-09-13 2010-08-11 シャープ株式会社 ファクシミリ複合機
US7884701B2 (en) * 2005-09-21 2011-02-08 Gallen Ka Leung Tsui External barrier operator device
CN100488207C (zh) * 2005-09-23 2009-05-13 华为技术有限公司 无源光网络用户终端的运行方法
US7536566B2 (en) * 2005-09-26 2009-05-19 Texas Instruments Incorporated System architecture for a power distribution network and method of operation
US7978845B2 (en) * 2005-09-28 2011-07-12 Panduit Corp. Powered patch panel
US7813501B2 (en) * 2005-10-05 2010-10-12 Mitel Networks Corporation Midspan power delivery system for reduced emissions
US7262974B2 (en) * 2005-10-28 2007-08-28 Cisco Technology, Inc. Techniques for alleviating the need for DC blocking capacitors in high-speed differential signal pairs
WO2007054930A1 (en) * 2005-11-10 2007-05-18 Powerdsine, Ltd. Enhanced classification for power over ethernet
US20070110360A1 (en) * 2005-11-15 2007-05-17 Linear Technology Corporation Dynamic power allocation in system for providing power over communication link
US7814340B2 (en) * 2005-12-12 2010-10-12 Linear Technology Corporation Power management mechanism in system for supplying power over communication link
US7702302B1 (en) 2005-12-12 2010-04-20 Linear Technology Corporation Combination of high-side and low-side current control in system for providing power over communication link
WO2007070193A1 (en) * 2005-12-12 2007-06-21 Linear Technology Corporation Integrated powered device connector in system for supplying power over communication link
US8014412B2 (en) * 2005-12-12 2011-09-06 Linear Technology Corporation Power sourcing equipment having bipolar junction transistor for controlling power supply and supporting AC disconnect-detection function
EP1971083A4 (de) * 2005-12-31 2009-11-04 Huawei Tech Co Ltd Verfahren und system zum optimieren der funknetzschicht zum implementieren der netzverbindung und verfahren zur verbindung zwischen dem funknetz und dem verdrahteten netz
US8725905B2 (en) * 2006-01-11 2014-05-13 Dell Products L.P. Power over ethernet powered management and diagnoses of information handling systems
US8009743B2 (en) * 2006-01-19 2011-08-30 Sensormatic Electronics, LLC Method and system for powering a device using a data communications signal line
JP2007199782A (ja) * 2006-01-23 2007-08-09 Fujitsu Ltd 通信装置稼働制御装置、通信システム及び通信装置稼働制御方法
US7974305B2 (en) * 2006-03-24 2011-07-05 Broadcom Corporation Inband management for power over ethernet midspans using an embedded switch
US7490251B2 (en) * 2006-04-13 2009-02-10 Cisco Technology, Inc. Method and apparatus for current sharing ethernet power across four conductor pairs using a midspan device
JP4929809B2 (ja) * 2006-04-14 2012-05-09 株式会社ナカヨ通信機 給電優先度機能を有するlanシステム
CN101064978B (zh) * 2006-04-28 2011-03-30 徐佳义 以划界中继器区隔的电照明分区控制系统及控制方法
US7729416B2 (en) * 2006-05-15 2010-06-01 Cisco Technology, Inc. 1000Base-T transmission over 2-pair
US7631201B2 (en) 2006-05-25 2009-12-08 Foundry Networks, Inc. System software for managing power allocation to Ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
US7774628B2 (en) * 2006-05-25 2010-08-10 Foundry Networks, Inc. Enabling/disabling power-over-ethernet software subsystem in response to power supply status
US7921310B2 (en) * 2006-06-28 2011-04-05 Broadcom Corporation Unified powered device (PD) controller and LAN on motherboard (LOM) in a personal computing device (PCD)
US7774634B2 (en) * 2006-06-28 2010-08-10 Broadcom Corporation Layer 2 power classification support for Power-over-Ethernet personal computing devices
US7873844B2 (en) 2006-06-28 2011-01-18 Broadcom Corporation Physical separation and recognition mechanism for a switch and a power supply for power over Ethernet (PoE) in enterprise environments
US7890776B2 (en) * 2006-06-28 2011-02-15 Broadcom Corporation Use of priority information to intelligently allocate power for personal computing devices in a Power-over-Ethernet system
US7752472B2 (en) 2006-06-28 2010-07-06 Broadcom Corporation Protocol and interface between a LAN on motherboard (LOM) and a powered device (PD) for a personal computing device (PCD)
DE102006034422A1 (de) * 2006-07-25 2008-01-31 Siemens Home And Office Communication Devices Gmbh & Co. Kg Verfahren zum Verwalten der von einer zentralen Netzwerkkomponente über eine Leitung übertragenen Energie zu einer dezentralen Netzwerkkomponente
GB0614936D0 (en) * 2006-07-27 2006-09-06 Controlled Systems Ltd Communication system for hazardous environments
US7793115B2 (en) * 2006-09-13 2010-09-07 Hewlett-Packard Development Company, L.P. Method and apparatus for operating a power feed in a computer system
EP2074296A4 (de) * 2006-10-02 2016-08-17 Mack Trucks Motor mit ladeluftrückführung und verfahren
US8046619B2 (en) * 2006-10-03 2011-10-25 Avaya Inc. Apparatus and methods for data distribution devices having selectable power supplies
US7814342B2 (en) * 2006-10-18 2010-10-12 Broadom Corporation System and method for communication using an AC signal from a powered device
TWI448882B (zh) * 2006-11-12 2014-08-11 Microsemi Corp Analog Mixed Si 減低乙太網路供電之保護頻帶
US7895456B2 (en) * 2006-11-12 2011-02-22 Microsemi Corp. - Analog Mixed Signal Group Ltd Reduced guard band for power over Ethernet
US9065657B2 (en) * 2006-12-21 2015-06-23 Silicon Laboratories Inc. Powered device including a detection signature circuit
US7941677B2 (en) * 2007-01-05 2011-05-10 Avaya Inc. Apparatus and methods for managing power distribution over Ethernet
US7355416B1 (en) 2007-01-07 2008-04-08 Microsemi Corp.- Analog Mixed Signal Group Ltd. Measurement of cable quality by power over ethernet
US7417443B2 (en) * 2007-01-07 2008-08-26 Microsemi Corp. - Analog Mixed Signal Group, Ltd. Determination of effective resistance between a power sourcing equipment and a powered device
JP2008197871A (ja) * 2007-02-13 2008-08-28 Fuji Xerox Co Ltd 給電システム、端末装置およびプログラム
US8086355B1 (en) * 2007-02-28 2011-12-27 Global Embedded Technologies, Inc. Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power
US7921307B2 (en) * 2007-03-27 2011-04-05 Cisco Technology, Inc. Methods and apparatus providing advanced classification for power over Ethernet
US8250381B2 (en) * 2007-03-30 2012-08-21 Brocade Communications Systems, Inc. Managing power allocation to ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
US8284798B2 (en) * 2007-04-11 2012-10-09 Broadcom Corporation PoE communication bus, interface, and protocol between PoE subsystem and PHY or switch subsystems
US7818591B2 (en) 2007-04-11 2010-10-19 Cisco Technology, Inc. Techniques for measuring network channel resistive loss between a power-sourcing apparatus and a powered device
US7573254B2 (en) * 2007-04-12 2009-08-11 Commscope Inc. Of North Carolina Systems and methods of identifying patch cord connections in a communications patching system using common mode transmission
US8130084B2 (en) * 2007-04-30 2012-03-06 International Business Machines Corporation Fault tolerant closed system control using power line communication
KR100861769B1 (ko) * 2007-06-07 2008-10-06 옵티시스 주식회사 디지털 영상 데이터를 전송하는 디지털 영상 전송 시스템
GB2489344B (en) * 2007-06-15 2012-12-05 Apple Inc circuitry and method for regulating a power supply signal
US20080311877A1 (en) * 2007-06-18 2008-12-18 Powerdsine, Ltd. - Microsemi Corporation Determination of wire metric for delivery of power to a powered device over communication cabling
US8380256B1 (en) * 2007-07-17 2013-02-19 Sprint Communications Company L.P. Failsafe protection system for a distributed telecommunications site
ITVI20070213A1 (it) * 2007-08-02 2009-02-03 Tekno System Spa Custodia di protezione per telecamere atte alla trasmissione del segnale video in formato digitale.
US7870401B2 (en) * 2007-08-15 2011-01-11 Broadcom Corporation System and method for power over Ethernet provisioning for a computing device using a network user profile
US8081589B1 (en) 2007-08-28 2011-12-20 Meru Networks Access points using power over ethernet
US8010820B1 (en) * 2007-08-28 2011-08-30 Meru Networks Controlling multiple-radio wireless communication access points when using power over Ethernet
US8421614B2 (en) * 2007-09-19 2013-04-16 International Business Machines Corporation Reliable redundant data communication through alternating current power distribution system
JP2009081948A (ja) * 2007-09-26 2009-04-16 Denso Corp 電源制御システム
US7880614B2 (en) 2007-09-26 2011-02-01 Avery Dennison Corporation RFID interposer with impedance matching
WO2009040708A2 (en) * 2007-09-27 2009-04-02 Nxp B.V. Data-processing system and data-processing method
WO2009049291A1 (en) * 2007-10-11 2009-04-16 Panduit Corp. Communication outlet identification system using ethernet signals
US7902694B2 (en) * 2007-11-08 2011-03-08 Cisco Technology, Inc. Dynamic current limits
ATE490612T1 (de) * 2008-01-30 2010-12-15 Alcatel Lucent Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten
ATE488058T1 (de) * 2008-03-18 2010-11-15 Alcatel Lucent Verfahren zur überwachung eines passiven optischen netzwerkes unter verwendung von überwachungseinheiten
WO2009118727A1 (en) * 2008-03-27 2009-10-01 Microsemi Corp. - Analog Mixed Signal Group, Ltd. Method and apparatus for detecting end of start up phase
US8185767B2 (en) * 2008-06-27 2012-05-22 Microsoft Corporation Automatic management of a power state of a device with network connections
WO2010013096A1 (en) 2008-07-31 2010-02-04 Freescale Semiconductor, Inc. Communications module apparatus, integrated circuit and method of communicating data
US8160753B2 (en) * 2008-07-31 2012-04-17 Microsemi Corp.—Analog Mixed Signal Group Ltd. Time integrated guard band
US8375228B2 (en) * 2008-08-06 2013-02-12 International Business Machines Corporation Multiple-node system power utilization management
GB0818174D0 (en) 2008-10-03 2008-11-12 Leaneco Aps Emergency power supply apparatus
US8185764B2 (en) * 2008-10-16 2012-05-22 Cisco Technology, Inc. Techniques for ensuring power delivery over only data-active pairs of data communications cabling
US8195965B2 (en) * 2008-11-04 2012-06-05 Microsemi Corp. - Analog Mixed Signal Group Ltd. Compensation for high powered midspan power sourcing equipment
TWI460995B (zh) * 2008-12-11 2014-11-11 Silicon Image Inc 視訊及音頻數位互動介面之電力傳輸系統
US20100186234A1 (en) 2009-01-28 2010-07-29 Yehuda Binder Electric shaver with imaging capability
US8276010B2 (en) * 2009-02-12 2012-09-25 Cisco Technology, Inc. Network based system to control and monitor power consumption of networked elements
US8049484B2 (en) * 2009-03-17 2011-11-01 Cisco Technology, Inc. Controlling inline power at a powered device
US9692485B1 (en) 2009-03-31 2017-06-27 Ronald C. Krosky Wireless energy reception management
US8261001B2 (en) * 2009-04-27 2012-09-04 Cisco Technology, Inc. Network range extender device
JP5589305B2 (ja) * 2009-04-30 2014-09-17 ソニー株式会社 電力供給装置および電力供給方法
US20100295782A1 (en) 2009-05-21 2010-11-25 Yehuda Binder System and method for control based on face ore hand gesture detection
US20100318236A1 (en) * 2009-06-11 2010-12-16 Kilborn John C Management of the provisioning of energy for a workstation
CN102696162A (zh) 2009-12-28 2012-09-26 佐莱斯公司 配电和通信系统
US8898446B2 (en) * 2010-01-05 2014-11-25 Microsemi Corp.—Analog Mixed Signal Group, Ltd. Power over ethernet extender suitable for use with multiple powering arrangements
DE102010029234A1 (de) * 2010-05-21 2011-11-24 Endress + Hauser Flowtec Ag Vorrichtung zur Bereitstellung einer eigensicheren Versorgungsspannung und zur Übertragung von Kommunikationssignalen
NL2004765C2 (en) * 2010-05-25 2011-11-28 Arjuna Decogabat B V Energy self-sufficient datacenter for processing and storage of classified data.
US8560137B2 (en) * 2010-06-04 2013-10-15 Alcatel Lucent High-voltage step-charge control for use in network-powered applications
US8370656B2 (en) * 2010-07-26 2013-02-05 Aseem Gupta Power and data hub
DE102010039406A1 (de) * 2010-08-17 2012-02-23 Zumtobel Lighting Gmbh Busphasenwächter
US8638651B2 (en) 2011-01-21 2014-01-28 Commscope, Inc. Of North Carolina Intelligent patching systems and methods using phantom mode control signals and related communications connectors
US8219258B1 (en) * 2011-02-25 2012-07-10 eCurv, Inc. Queuing access to a shared power supply
US20120223591A1 (en) * 2011-03-02 2012-09-06 Electronics And Telecommunications Research Institute Overvoltage protection circuit, power transmission device including the same, and control method thereof
US8674546B1 (en) 2011-03-10 2014-03-18 Shoretel, Inc. Redundant power over ethernet
US8880915B2 (en) * 2011-06-09 2014-11-04 Andrew Llc Distributed antenna system using power-over-ethernet
US10154564B2 (en) * 2011-08-31 2018-12-11 Chia-Teh Chen App based free setting method for setting operating parameter of security light
US8866392B2 (en) 2011-08-31 2014-10-21 Chia-Teh Chen Two-level LED security light with motion sensor
US9351187B2 (en) * 2011-09-22 2016-05-24 Telefonaktiebolaget L M Ericsson (Publ) Reverse power metering
US9590761B2 (en) 2011-09-23 2017-03-07 Commscope Technologies Llc Detective passive RF components using radio frequency identification tags
US20130151184A1 (en) * 2011-12-07 2013-06-13 Infineon Technologies Austria Ag Meter Device
US20130201316A1 (en) 2012-01-09 2013-08-08 May Patents Ltd. System and method for server based control
CA2948240A1 (en) * 2012-01-20 2013-08-25 Neurio Technology, Inc. System and method of compiling and organizing power consumption data and converting such data into one or more user actionable formats
TW201415830A (zh) * 2012-01-24 2014-04-16 Microsemi Corp Analog Mixed Si 配置成偵測可用功率量之電力裝置介面
US9678133B2 (en) 2012-03-12 2017-06-13 Commscope, Inc. Of North Carolina Intelligent patching systems and methods using electrical cable diagnostic tests and inference-based mapping techniques
KR20140042448A (ko) * 2012-09-28 2014-04-07 삼지전자 주식회사 이더넷 익스텐더, 클럭 동기화 방법 및 전원 공급 방법
US9484748B2 (en) 2012-10-11 2016-11-01 Microsemi Corp.—Analog Mixed Signal Group Ltd. Dual port pass-through midspan
CN103780411A (zh) * 2012-10-19 2014-05-07 任子行网络技术股份有限公司 一种网络审计装置掉电保护系统及方法
US9927779B2 (en) * 2012-11-19 2018-03-27 Silicon Laboratories Inc. Power sourcing equipment and method of detecting inrush fault errors
JP2014150484A (ja) * 2013-02-04 2014-08-21 Nakayo Telecommun Inc Ip機器診断機能を有する給電機能付き中継装置
CN104062996B (zh) * 2013-03-20 2016-12-28 鸿富锦精密工业(深圳)有限公司 电流调节电路、以太网供电系统及方法
US9508255B2 (en) * 2014-06-04 2016-11-29 Tsung-Hsiang Mi Integrated system of infrared remote controls
SG11201609927UA (en) * 2014-06-04 2016-12-29 Nexpack Ltd Battery-powered platform for interchangeable modules
KR20160016413A (ko) * 2014-08-05 2016-02-15 삼성전자주식회사 디스플레이시스템 및 그 제어방법
US9645183B2 (en) * 2014-08-20 2017-05-09 At&T Intellectual Property I, L.P. Methods, systems, and products for power management in cable assemblies
US9571711B2 (en) 2014-09-08 2017-02-14 Imperx, Inc. Illumination apparatus with integrated power and secondary illumination provisions
US20160099531A1 (en) * 2014-10-06 2016-04-07 Microsemi Corp. - Analog Mixed Signal Group, Ltd. Power over ethernet midspan injection apparatus and method
EP3059938A1 (de) * 2015-02-20 2016-08-24 Imperx, Inc. Beleuchtungsvorrichtung mit integrierter leistungsversorgung und sekundärer beleuchtung
JP6582435B2 (ja) * 2015-02-24 2019-10-02 セイコーエプソン株式会社 集積回路装置及び電子機器
TWI594598B (zh) 2016-02-04 2017-08-01 九暘電子股份有限公司 乙太網路供電系統的供電設備及供電方法(一)
GB2548914B (en) * 2016-04-01 2019-02-13 Canon Kk Power management method of a system made of devices powered over data cable
KR20170126410A (ko) * 2016-05-09 2017-11-17 문명섭 인터넷연결과 자동전압조절 멀티포트 전원공급장치를 이용한 젠더 및 젠더 모듈을 포함하는 사물인터넷 시스템
EP3458867B1 (de) * 2016-05-19 2019-09-11 Signify Holding B.V. Beurteilung von antriebsmodi für mit gleichspannung versorgten vorrichtungen
US10476684B2 (en) * 2016-06-03 2019-11-12 Crestron Electronics, Inc. Dual sourcing power over ethernet on a single data path
US10317434B2 (en) * 2016-06-30 2019-06-11 Western Digital Technologies, Inc. Connection cable with voltage level indicator
US10880125B2 (en) 2016-07-18 2020-12-29 Commscope Technologies Llc Systems and methods for high capacity power delivery to remote nodes
EP3685548B1 (de) * 2017-09-22 2023-11-01 Sage Electrochromics, Inc. System mit einem router, steuerungen und nicht-lichtemittierenden variablen übertragungsvorrichtungen und verfahren zu dessen verwendung
DE102017217239A1 (de) 2017-09-27 2019-03-28 Audi Ag Verfahren zum Steuern eines Niedrigverbrauchsmodus einer elektronischen Schaltungseinheit sowie Steuergerät und Kraftfahrzeug
JP7252954B2 (ja) * 2017-10-31 2023-04-05 メムジェット テクノロジー リミテッド 湾曲したメディア経路を有するモジュラプリンタ用の保守モジュール構成
US10938167B2 (en) 2018-03-06 2021-03-02 Commscope Technologies Llc Automated capture of information about fixed cabling
EP3570176B1 (de) * 2018-05-17 2021-03-10 Aptiv Technologies Limited Verfahren zur durchführung einer datenkommunikation
JP7091923B2 (ja) * 2018-08-07 2022-06-28 日本電信電話株式会社 転送装置、転送方法及びプログラム
TWI664811B (zh) * 2018-12-14 2019-07-01 Giga-Byte Technology Co.,Ltd. 功率調整器及功率調整方法
DE102018222071A1 (de) * 2018-12-18 2020-06-18 Zf Friedrichshafen Ag Steckeraufnahme zur gleichzeitigen Übertragung von Daten und Gleichspannung
EP3994844A4 (de) 2019-09-12 2023-08-09 CommScope Technologies LLC Internet-der-dinge (iot)-system für verkabelungsinfrastruktur
WO2022011331A1 (en) * 2020-07-10 2022-01-13 Sapient Industries, Inc. Powered device electrical data modeling and intelligence

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423521A (en) * 1966-01-24 1969-01-21 Gordon A Friesen Associates In Television system having common transmission line for power,video signals,and command signals
US3500132A (en) * 1966-12-19 1970-03-10 Combustion Eng Electric circuit for transmission of power and information by common lines
US3733586A (en) * 1972-03-14 1973-05-15 Gen Public Utilities Meter interrogation system having strobe logic control
JPS5244387A (en) * 1975-10-06 1977-04-07 Hitachi Ltd Power source switch circuit used for a remote-controlled electric apparatus
JPS5840750Y2 (ja) * 1978-08-08 1983-09-13 三菱電機株式会社 電力しや断装置
US4290056A (en) * 1979-07-05 1981-09-15 Ellsworth, Chow & Murphy, Inc. Protective system
US4367455A (en) * 1981-02-12 1983-01-04 Morton Fried Powersaving room security system
US4467314A (en) 1982-03-29 1984-08-21 Westinghouse Electric Corp. Electric utility communication system with field installation terminal and load management terminal with remotely assignable unique address
DE3215081A1 (de) 1982-04-22 1983-11-03 Siemens AG, 1000 Berlin und 8000 München System zur uebertragung von informationstelegrammen
US4755792A (en) * 1985-06-13 1988-07-05 Black & Decker Inc. Security control system
US4692761A (en) 1985-06-21 1987-09-08 Robinton Products, Inc. Adaptive communication network and method
EP0232390A4 (de) * 1985-08-14 1989-05-11 Dunn Jeffrey Sicherheitsanordnung.
US4731810A (en) * 1986-02-25 1988-03-15 Watkins Randy W Neighborhood home security system
US4815106A (en) 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
FR2598266B1 (fr) * 1986-04-30 1994-02-18 Merlin Et Gerin Declencheur statique instantane pour un disjoncteur limiteur
US4733389A (en) 1986-07-28 1988-03-22 Xerox Corporation Drop cable for a local area network
DE3644868A1 (de) * 1986-09-16 1988-03-24 Siegfried Dipl Ing Schwarz Teilnehmer an einem lokalen netzwerk
CA1297157C (en) * 1987-07-13 1992-03-10 Geoffrey Nelson Bowling Closed loop, programmable power and communication system
US4799211A (en) 1987-07-23 1989-01-17 Digital Equipment Corporation Apparatus and method for storing performance parameters of local area network system members
US5003457A (en) * 1987-12-29 1991-03-26 Hitachi Chemical Company, Ltd. Simultaneous data and electric power transmitting/receiving system
CN2043796U (zh) * 1988-01-01 1989-08-30 林成巍 八功能稳压保护器
US4885563A (en) 1988-05-03 1989-12-05 Thermo King Corporation Power line carrier communication system
US4992774A (en) 1989-01-27 1991-02-12 Mccullough Robert K Method for powering remote visual displays and allowing for data exchange over the same wire pair
US4926158A (en) * 1989-02-01 1990-05-15 Zeigler John R Powered communication link
US4903006A (en) 1989-02-16 1990-02-20 Thermo King Corporation Power line communication system
CH677568A5 (de) * 1989-03-21 1991-05-31 Datawatt Bv
US5032833A (en) 1989-04-27 1991-07-16 Schlumberger Industries, Inc. Adaptive network routing for power line communications
US5066939A (en) 1989-10-04 1991-11-19 Mansfield Jr Amos R Method and means of operating a power line carrier communication system
US5351272A (en) 1992-05-18 1994-09-27 Abraham Karoly C Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines
JP2917413B2 (ja) 1990-05-23 1999-07-12 ソニー株式会社 固体レーザー発振器
GB9011970D0 (en) * 1990-05-29 1990-07-18 Leigh Stewart Prod Electrical control system for,for example,an air spa bath
US5192231A (en) 1990-06-19 1993-03-09 Echelon Corporation Power line communications coupler
JPH04227170A (ja) * 1990-12-29 1992-08-17 Sony Corp 電子機器装置
US5148144A (en) 1991-03-28 1992-09-15 Echelon Systems Corporation Data communication network providing power and message information
DE4120650A1 (de) * 1991-06-22 1992-12-24 Kolbenschmidt Ag Vorrichtung zur uebertragung von elektrischer energie und daten in kraftfahrzeugen
US5814900A (en) * 1991-07-30 1998-09-29 Ulrich Schwan Device for combined transmission of energy and electric signals
FR2684250B1 (fr) * 1991-11-27 1994-04-01 Merlin Gerin Systeme de distribution d'energie electrique de haute qualite.
GB2262634B (en) * 1991-12-18 1995-07-12 Apple Computer Power connection scheme
US5452344A (en) 1992-05-29 1995-09-19 Datran Systems Corporation Communication over power lines
JP3213387B2 (ja) * 1992-06-29 2001-10-02 キヤノン株式会社 画像符号化方法及び画像復号化方法
US5691940A (en) 1992-10-27 1997-11-25 Texas Instruments Incorporated Method and apparatus for programmable current limits
US5406260A (en) * 1992-12-18 1995-04-11 Chrimar Systems, Inc. Network security system for detecting removal of electronic equipment
BR9300603A (pt) * 1993-02-17 1994-10-04 Petroleo Brasileiro Sa Sistema integrado para transmissão de força e sinal
US5467384A (en) * 1993-05-28 1995-11-14 U S West Advanced Technologies, Inc. Method and apparatus for providing power to a coaxial cable network
US5491463A (en) 1993-06-28 1996-02-13 Advanced Control Technologies, Inc. Power line communication system
US5661634A (en) * 1993-11-09 1997-08-26 Fujitsu Limited Information processing system using portable terminal unit and data communication adapter therefor
US5835005A (en) 1994-07-13 1998-11-10 Omron Corporation Power-line data transmission method and system utilizing relay stations
KR960015733B1 (ko) 1994-07-16 1996-11-20 맹혁재 등속조인트의 외륜단조성형장치 및 그 단조성형방법
US6377874B1 (en) * 1994-09-07 2002-04-23 Spd Technologies Inc. Power distribution system including integrated power node control center
US5517172A (en) * 1994-09-19 1996-05-14 Chiu; Manfred F. Method and apparatus for powering and signaling over a single wire pair
US6033101A (en) * 1994-12-07 2000-03-07 Antec Corporation Cable television radio frequency and AC Power multitap
US5652893A (en) * 1994-12-13 1997-07-29 3Com Corporation Switching hub intelligent power management
AU4841396A (en) 1995-01-27 1996-08-14 Itecom, Incorporated Multimedia system having central power source and distribution subsystem
US5810606A (en) * 1995-06-07 1998-09-22 Methode Electronics, Inc. Articulating connector transmission system for signal data and power
US5612580A (en) * 1995-10-10 1997-03-18 Northrop Grumman Corporation Uninterruptible power system
US5675813A (en) * 1995-10-26 1997-10-07 Microsoft Corporation System and method for power control in a universal serial bus
US5689230A (en) 1995-11-09 1997-11-18 Motoral, Inc. Energy monitoring and control system using reverse transmission on AC line
US5742833A (en) * 1995-11-30 1998-04-21 International Business Machines Corporation Programmable power management system and method for network computer stations
GB9524948D0 (en) * 1995-12-06 1996-02-07 Int Computers Ltd Combined data and power transmission
US5684826A (en) 1996-02-08 1997-11-04 Acex Technologies, Inc. RS-485 multipoint power line modem
US5686826A (en) * 1996-03-15 1997-11-11 Kulite Semiconductor Products Ambient temperature compensation for semiconductor transducer structures
US6301527B1 (en) * 1996-04-03 2001-10-09 General Electric Company Utilities communications architecture compliant power management control system
US6170241B1 (en) * 1996-04-26 2001-01-09 Tecumseh Products Company Microprocessor controlled motor controller with current limiting protection
US5682301A (en) 1996-05-14 1997-10-28 Kraft; James L. Modular network cabling system for enterprise with multiple sites
US5799196A (en) 1996-07-02 1998-08-25 Gateway 2000, Inc. Method and apparatus of providing power management using a self-powered universal serial bus (USB) device
US5949974A (en) * 1996-07-23 1999-09-07 Ewing; Carrell W. System for reading the status and for controlling the power supplies of appliances connected to computer networks
US5761084A (en) * 1996-07-31 1998-06-02 Bay Networks, Inc. Highly programmable backup power scheme
US5859596A (en) 1996-08-30 1999-01-12 Csi Technology, Inc. Switchyard equipment monitoring system and communications network therefor
JPH1084590A (ja) * 1996-09-10 1998-03-31 Yamaha Ribingutetsuku Kk 双方向2線式遠隔制御方式
JP3039395B2 (ja) * 1996-10-17 2000-05-08 日本電気株式会社 無線携帯端末における情報処理部の起動方式
US5923363A (en) * 1997-03-06 1999-07-13 Elbex Video Ltd. Apparatus for powering a television interphone monitor via a signal transmission line
JP3805056B2 (ja) * 1997-03-26 2006-08-02 ローム株式会社 電源回路
US5884086A (en) * 1997-04-15 1999-03-16 International Business Machines Corporation System and method for voltage switching to supply various voltages and power levels to a peripheral device
US6125448A (en) * 1997-05-02 2000-09-26 3Com Corporation Power subsystem for a communication network containing a power bus
US5939801A (en) * 1997-05-05 1999-08-17 Bouffard; Donald M. Remote d.c. power supply with automatic backup power feature
US5994998A (en) * 1997-05-29 1999-11-30 3Com Corporation Power transfer apparatus for concurrently transmitting data and power over data wires
US5828293A (en) 1997-06-10 1998-10-27 Northern Telecom Limited Data transmission over a power line communications system
US5991885A (en) * 1997-06-11 1999-11-23 Clarinet Systems, Inc. Method and apparatus for detecting the presence of a remote device and providing power thereto
US5944831A (en) * 1997-06-13 1999-08-31 Dell Usa, L.P. Power management apparatus and method for managing power application to individual circuit cards
US5933073A (en) * 1997-07-07 1999-08-03 Abb Power T&D Company Inc. Apparatus and methods for power network coupling
JP4400937B2 (ja) 1997-09-29 2010-01-20 株式会社ルネサステクノロジ Usbデバイス
US6038457A (en) * 1997-12-05 2000-03-14 Motorola, Inc. Apparatus and method for detecting and powering an accessory
US6115468A (en) * 1998-03-26 2000-09-05 Cisco Technology, Inc. Power feed for Ethernet telephones via Ethernet link
US6049881A (en) * 1998-05-08 2000-04-11 International Business Machines Corporation Power adapter for powering a remote device through a computer data port
US6480510B1 (en) * 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
TW410516B (en) 1998-07-28 2000-11-01 Novatek Microelectronics Corp Electromagnetic safety enhancement device for universal serial bus and method thereof
US6178514B1 (en) 1998-07-31 2001-01-23 Bradley C. Wood Method and apparatus for connecting a device to a bus carrying power and a signal
US6141763A (en) * 1998-09-01 2000-10-31 Hewlett-Packard Company Self-powered network access point
US6430402B1 (en) * 1998-09-14 2002-08-06 Conexant Systems, Inc. Power amplifier saturation prevention method, apparatus, and communication system incorporating the same
US6095867A (en) * 1998-09-21 2000-08-01 Rockwell Technologies, Llc Method and apparatus for transmitting power and data signals via a network connector system including integral power capacitors
US6348874B1 (en) * 1998-10-14 2002-02-19 Agilent Technologies, Inc. Power distribution to nodes in a distributed system
US7046983B2 (en) 1999-08-02 2006-05-16 Powerdsine, Ltd. Integral board and module for power over LAN
US6473608B1 (en) * 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
US6643566B1 (en) 1999-01-12 2003-11-04 Powerdsine Ltd. System for power delivery over data communication cabling infrastructure
US6393607B1 (en) * 1999-01-27 2002-05-21 Scientific-Atlanta, Inc. AC port device for cable television tap
US6218930B1 (en) * 1999-03-10 2001-04-17 Merlot Communications Apparatus and method for remotely powering access equipment over a 10/100 switched ethernet network
US6143818A (en) * 1999-08-04 2000-11-07 Ato Findley, Inc. Hot melt adhesive based on ethylene-propylene rubber (EPR) and semicrystalline olefinic polymers
US6535983B1 (en) * 1999-11-08 2003-03-18 3Com Corporation System and method for signaling and detecting request for power over ethernet
US6496103B1 (en) * 2000-02-04 2002-12-17 Congruency Inc. Device, system and method for secure
US6701443B1 (en) * 2000-06-19 2004-03-02 Cisco Technology, Inc. Methods and apparatus for discovering a powerability condition of a computer network
FR2815215B1 (fr) * 2000-10-05 2003-01-31 Cit Alcatel Terminal apte a etre alimente localement et a etre telealimente par une liaison le reliant a un reseau local
US6804351B1 (en) * 2000-11-09 2004-10-12 Cisco Technology, Inc. Method and apparatus for detecting a compatible phantom powered device using common mode signaling
US6841979B2 (en) * 2001-05-22 2005-01-11 Powerdsine, Ltd. Power distribution with digital current control
US7519000B2 (en) 2002-01-30 2009-04-14 Panduit Corp. Systems and methods for managing a network
CN101099397B (zh) 2004-05-03 2012-02-08 泛达公司 加电的配线架

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ATE343274T1 (de) 2006-11-15
US6473608B1 (en) 2002-10-29
US9606596B2 (en) 2017-03-28
US7006815B2 (en) 2006-02-28
US7327743B2 (en) 2008-02-05
CN1545246A (zh) 2004-11-10
IL144040A0 (en) 2002-04-21
US20050003795A1 (en) 2005-01-06
US7257724B2 (en) 2007-08-14
US6985713B2 (en) 2006-01-10
AU763004B2 (en) 2003-07-10
CN100376093C (zh) 2008-03-19
WO2000041496A2 (en) 2000-07-20
US20050041800A1 (en) 2005-02-24
JP2002534937A (ja) 2002-10-15
EP1145494B1 (de) 2006-10-18
US7421290B2 (en) 2008-09-02
WO2000041496A3 (en) 2000-11-02
CA2363831A1 (en) 2000-07-20
EP1145494A2 (de) 2001-10-17
DE69933700T2 (de) 2007-08-23
SG125091A1 (en) 2006-09-29
US20030036819A1 (en) 2003-02-20
US9823732B2 (en) 2017-11-21
US20140018970A1 (en) 2014-01-16
US20060091865A1 (en) 2006-05-04
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US8559996B2 (en) 2013-10-15
US20050049758A1 (en) 2005-03-03
US7437217B2 (en) 2008-10-14
CN1157022C (zh) 2004-07-07
US20040266492A1 (en) 2004-12-30
US20070135155A1 (en) 2007-06-14
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US20170060228A1 (en) 2017-03-02
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AU1678500A (en) 2000-08-01
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