DE602005025220D1 - Thernet-kabel - Google Patents

Thernet-kabel

Info

Publication number
DE602005025220D1
DE602005025220D1 DE602005025220T DE602005025220T DE602005025220D1 DE 602005025220 D1 DE602005025220 D1 DE 602005025220D1 DE 602005025220 T DE602005025220 T DE 602005025220T DE 602005025220 T DE602005025220 T DE 602005025220T DE 602005025220 D1 DE602005025220 D1 DE 602005025220D1
Authority
DE
Germany
Prior art keywords
wire pairs
power
power delivery
thernet
kabel
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.)
Active
Application number
DE602005025220T
Other languages
English (en)
Inventor
Frederick R Schindler
Wael William Diab
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.)
Cisco Technology Inc
Original Assignee
Cisco Technology Inc
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 Cisco Technology Inc filed Critical Cisco Technology Inc
Publication of DE602005025220D1 publication Critical patent/DE602005025220D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/953Querying, e.g. by the use of web search engines
    • G06F16/9537Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/10Current supply arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99931Database or file accessing
    • Y10S707/99937Sorting
DE602005025220T 2004-05-13 2005-04-15 Thernet-kabel Active DE602005025220D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/845,021 US7603570B2 (en) 2004-05-13 2004-05-13 Power delivery over ethernet cables
PCT/US2005/012656 WO2005114362A2 (en) 2004-05-13 2005-04-15 Improved power delivery over ethernet cables

Publications (1)

Publication Number Publication Date
DE602005025220D1 true DE602005025220D1 (en) 2011-01-20

Family

ID=35426788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005025220T Active DE602005025220D1 (en) 2004-05-13 2005-04-15 Thernet-kabel

Country Status (6)

Country Link
US (2) US7603570B2 (de)
EP (1) EP1769315B1 (de)
CN (1) CN101069146B (de)
AT (1) ATE491177T1 (de)
DE (1) DE602005025220D1 (de)
WO (1) WO2005114362A2 (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
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
US6961303B1 (en) 2000-09-21 2005-11-01 Serconet Ltd. Telephone communication system and method over local area network wiring
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US7409566B1 (en) * 2003-06-18 2008-08-05 Cisco Technology, Inc. Methods and apparatus for controlling power supplied to a remote device through a network cable
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7793137B2 (en) * 2004-10-07 2010-09-07 Cisco Technology, Inc. Redundant power and data in a wired data telecommunincations network
US8300666B2 (en) * 2004-10-07 2012-10-30 Cisco Technology, Inc. Inline power-based common mode communications in a wired data telecommunications network
US8831211B2 (en) * 2004-11-19 2014-09-09 Linear Technology Corporation Common-mode data transmission for power over ethernet system
US7756544B1 (en) * 2005-01-13 2010-07-13 Enterasys Networks, Inc. Power controlled network devices for security and power conservation
US20060210057A1 (en) * 2005-01-25 2006-09-21 Linear Technology Corporation Supplying power over four pairs of conductors in communication cable
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
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
US20060212724A1 (en) * 2005-03-15 2006-09-21 Dwelley David M System and method for supporting operations of advanced power over ethernet system
US7613939B2 (en) * 2006-03-14 2009-11-03 Cisco Technology, Inc. Method and apparatus for changing power class for a powered device
EP1848146A1 (de) * 2006-04-21 2007-10-24 Alcatel Lucent Verfahren zur Gerätefernspeisung in lokalen Netzen
US8576873B2 (en) * 2006-11-30 2013-11-05 Broadcom Corporation System and method for controlling power delivered to a powered device based on channel impediments
US7989976B2 (en) * 2007-01-16 2011-08-02 Broadcom Corporation System and method for controlling a power budget at a power source equipment using a PHY
US20080232578A1 (en) * 2007-03-19 2008-09-25 Steve Alan Schoenberg Ethernet voltage source apparatus and method
US7921307B2 (en) * 2007-03-27 2011-04-05 Cisco Technology, Inc. Methods and apparatus providing advanced classification for power over Ethernet
US7966504B2 (en) * 2007-04-11 2011-06-21 Broadcom Corporation System and method for power management in a computing device for power over ethernet
US7890777B2 (en) * 2007-04-11 2011-02-15 Broadcom Corporation System and method for collecting power management parameters in a computing device for power over Ethernet
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
US20090152943A1 (en) * 2007-12-17 2009-06-18 Wael William Diab Method and system for vehicular power distribution utilizing power over ethernet
US20100187903A1 (en) * 2007-12-17 2010-07-29 Wael William Diab Method and system for vehicular power distribution utilizing power over ethernet in an aircraft
US8112641B2 (en) 2007-12-26 2012-02-07 Cisco Technology, Inc. Facilitating communication and power transfer between electrically-isolated powered device subsystems
US8335574B2 (en) * 2008-12-09 2012-12-18 Andy Middlemiss Power controlling device and methods of use
US8049484B2 (en) * 2009-03-17 2011-11-01 Cisco Technology, Inc. Controlling inline power at a powered device
US8671167B2 (en) * 2009-07-17 2014-03-11 Honeywell International Inc. System for providing demand response services
US8935543B2 (en) 2010-04-02 2015-01-13 Andrew Llc Method and apparatus for distributing power over communication cabling
US8669752B2 (en) 2011-02-22 2014-03-11 Cisco Technology, Inc. Controlling resistance for inline power powered device detection
US8499177B2 (en) 2011-03-14 2013-07-30 Cisco Technology, Inc. Discovering a device presence and directing a power signal to the device from a port power controller through at most one of multiple physical ports at a time
US8880915B2 (en) * 2011-06-09 2014-11-04 Andrew Llc Distributed antenna system using power-over-ethernet
TWI501585B (zh) * 2011-07-12 2015-09-21 Accton Technology Corp 網路供電控制系統及其網路供電設備與網路受電裝置
US8694806B2 (en) 2011-07-26 2014-04-08 Cisco Technology, Inc. Power transfer in an inline switch device
US8866337B2 (en) 2011-08-04 2014-10-21 Cisco Technology, Inc. Inline power multiplexer device
US9075594B2 (en) * 2011-11-09 2015-07-07 Cisco Technology, Inc. Power negotiation protocol
US9092208B2 (en) 2012-01-20 2015-07-28 Adtran, Inc. Device and method for powering Ethernet midspan device and endspan device
US9094218B2 (en) 2012-01-20 2015-07-28 Adtran, Inc. Method and system for furnishing backup power and data from power sourcing equipment to powered device
US9069539B2 (en) 2012-01-20 2015-06-30 Adtran, Inc. Method and system for furnishing power and data from power sourcing equipment to powered device
US20140040641A1 (en) * 2012-08-03 2014-02-06 Broadcom Corporation Cable Imbalance Diagnostics Between Channels That Include Wire Pairs for Power Over Ethernet Transmission
US9727110B2 (en) * 2012-11-07 2017-08-08 Dell Products L.P. Optimized power over ethernet power distribution system
DE102012220818A1 (de) 2012-11-14 2014-06-12 Continental Automotive Gmbh Vorrichtung zur Stromversorgung in einem Fahrzeug
WO2014143002A1 (en) 2013-03-15 2014-09-18 Numatics, Incorporated Valve manifold circuit board with serial communication circuit line
US10006557B2 (en) 2013-03-15 2018-06-26 Asco, L.P. Valve manifold circuit board with serial communication and control circuit line
JP6603310B2 (ja) 2014-09-05 2019-11-06 シグニファイ ホールディング ビー ヴィ 極性補正回路
CN104410506B (zh) * 2014-11-05 2016-12-14 国网山东省电力公司青岛供电公司 一种电力系统以太网供电装置及方法
JP6361470B2 (ja) * 2014-11-11 2018-07-25 日立金属株式会社 ケーブル信号検出器
US11467643B2 (en) * 2015-05-08 2022-10-11 Igor, Inc. Power over ethernet system
JP6582749B2 (ja) * 2015-08-31 2019-10-02 日立金属株式会社 信号検知装置
US10809134B2 (en) 2017-05-24 2020-10-20 Cisco Technology, Inc. Thermal modeling for cables transmitting data and power
US11054457B2 (en) 2017-05-24 2021-07-06 Cisco Technology, Inc. Safety monitoring for cables transmitting data and power
US11431420B2 (en) 2017-09-18 2022-08-30 Cisco Technology, Inc. Power delivery through an optical system
US10541758B2 (en) 2017-09-18 2020-01-21 Cisco Technology, Inc. Power delivery through an optical system
US10193945B1 (en) * 2017-12-18 2019-01-29 Paradigm Tech, LLC Systems and methods for distributing media to personal electronic devices
US11093012B2 (en) 2018-03-02 2021-08-17 Cisco Technology, Inc. Combined power, data, and cooling delivery in a communications network
US10732688B2 (en) 2018-03-09 2020-08-04 Cisco Technology, Inc. Delivery of AC power with higher power PoE (power over ethernet) systems
US10281513B1 (en) 2018-03-09 2019-05-07 Cisco Technology, Inc. Verification of cable application and reduced load cable removal in power over communications systems
US10631443B2 (en) 2018-03-12 2020-04-21 Cisco Technology, Inc. Splitting of combined delivery power, data, and cooling in a communications network
US10672537B2 (en) 2018-03-30 2020-06-02 Cisco Technology, Inc. Interface module for combined delivery power, data, and cooling at a network device
US10958471B2 (en) 2018-04-05 2021-03-23 Cisco Technology, Inc. Method and apparatus for detecting wire fault and electrical imbalance for power over communications cabling
US10735105B2 (en) 2018-05-04 2020-08-04 Cisco Technology, Inc. High power and data delivery in a communications network with safety and fault protection
US11038307B2 (en) 2018-05-25 2021-06-15 Cisco Technology, Inc. Cable power rating identification for power distribution over communications cabling
US10763749B2 (en) 2018-11-14 2020-09-01 Cisco Technology, Inc Multi-resonant converter power supply
US11061456B2 (en) 2019-01-23 2021-07-13 Cisco Technology, Inc. Transmission of pulse power and data over a wire pair
US10790997B2 (en) 2019-01-23 2020-09-29 Cisco Technology, Inc. Transmission of pulse power and data in a communications network
US10680836B1 (en) 2019-02-25 2020-06-09 Cisco Technology, Inc. Virtualized chassis with power-over-Ethernet for networking applications
US11456883B2 (en) 2019-03-13 2022-09-27 Cisco Technology, Inc. Multiple phase pulse power in a network communications system
US10849250B2 (en) 2019-03-14 2020-11-24 Cisco Technology, Inc. Integration of power, data, cooling, and management in a network communications system
US11063630B2 (en) 2019-11-01 2021-07-13 Cisco Technology, Inc. Initialization and synchronization for pulse power in a network system
US11252811B2 (en) 2020-01-15 2022-02-15 Cisco Technology, Inc. Power distribution from point-of-load with cooling
US11088547B1 (en) 2020-01-17 2021-08-10 Cisco Technology, Inc. Method and system for integration and control of power for consumer power circuits
US11853138B2 (en) 2020-01-17 2023-12-26 Cisco Technology, Inc. Modular power controller
US11438183B2 (en) 2020-02-25 2022-09-06 Cisco Technology, Inc. Power adapter for power supply unit
US11637497B2 (en) 2020-02-28 2023-04-25 Cisco Technology, Inc. Multi-phase pulse power short reach distribution
US11320610B2 (en) 2020-04-07 2022-05-03 Cisco Technology, Inc. Integration of power and optics through cold plate for delivery to electronic and photonic integrated circuits
US11307368B2 (en) 2020-04-07 2022-04-19 Cisco Technology, Inc. Integration of power and optics through cold plates for delivery to electronic and photonic integrated circuits
TWI744058B (zh) * 2020-10-28 2021-10-21 啓碁科技股份有限公司 乙太網路供電裝置
US11445439B1 (en) * 2021-03-01 2022-09-13 Charter Communications Operating, Llc Managing power over ethernet through a switch
US11729008B2 (en) * 2021-03-12 2023-08-15 Ali Eghbal Power over ethernet port multiplexer system, apparatus, and method
WO2023043692A1 (en) * 2021-09-17 2023-03-23 Vaask LLC Fluid dispenser and method of use

Family Cites Families (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416367B (sv) 1976-09-07 1980-12-15 Western Electric Co Ekoelimineringsanordning
US4161719A (en) 1977-10-04 1979-07-17 Ncr Corporation System for controlling synchronization in a digital communication system
US4232199A (en) 1978-10-18 1980-11-04 Summa Four, Inc. Special services add-on for dial pulse activated telephone switching office
USRE33900E (en) 1980-09-11 1992-04-28 At&T Bell Laboratories Error monitoring in digital transmission systems
US4397020A (en) 1980-09-11 1983-08-02 Bell Telephone Laboratories, Incorporated Error monitoring in digital transmission systems
US4532626A (en) 1982-07-19 1985-07-30 At&T Bell Laboratories Collision avoiding system and protocol for a two path multiple access digital communications system
US4700380A (en) 1984-07-20 1987-10-13 Om Ahuja Solid state remote actuable switch
US4626954A (en) 1984-09-06 1986-12-02 Eaton Corporation Solid state power controller with overload protection
US4599494A (en) 1984-10-10 1986-07-08 Motorola, Inc. Ring sense telephone tone ringer circuit
US4723267A (en) 1985-06-17 1988-02-02 Octocom Systems, Inc. Telephone line interface and dialer circuitry for telecommunications equipment
US4835737A (en) 1986-07-21 1989-05-30 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlled removal and insertion of circuit modules
US5038320A (en) 1987-03-13 1991-08-06 International Business Machines Corp. Computer system with automatic initialization of pluggable option cards
US4875223A (en) 1987-09-08 1989-10-17 Digital Equipment Corporation Twisted pair adapter
US5034948A (en) 1988-08-24 1991-07-23 Canon Kabushiki Kaisha Telephone apparatus system
FR2646304B1 (fr) 1989-04-21 1995-08-18 Alcatel Business Systems Terminal videotex repondeur
US5090024A (en) 1989-08-23 1992-02-18 Intellon Corporation Spread spectrum communications system for networks
US5062131A (en) 1990-01-09 1991-10-29 Edward Kanare Telephone line monitoring circuit for providing a visual and auditory signal if the telephone line becomes inoperative
JPH03296359A (ja) 1990-04-16 1991-12-27 Fujitsu Ltd Isdnインタフェース回路
US5199049A (en) 1990-04-27 1993-03-30 At&T Bell Laboratories Circuit and method of digital carrier detection for burst mode communication systems
US5237511A (en) 1990-10-29 1993-08-17 Westronic, Inc. Distribution automation smart remote terminal unit
US5056131A (en) 1990-10-29 1991-10-08 Edward Kanare Telephone line monitoring circuitry and apparatus
US5122691A (en) 1990-11-21 1992-06-16 Balu Balakrishnan Integrated backplane interconnection architecture
US5289359A (en) 1991-02-13 1994-02-22 Charles Industries, Limited DC-DC power converter including sensing means for providing an output when the reserve power of the converter falls below a predetermined amount for a given input voltage
US5268592A (en) 1991-02-26 1993-12-07 International Business Machines Corporation Sequential connector
JP2905616B2 (ja) 1991-05-20 1999-06-14 シャープ株式会社 通信端末装置
US5223806A (en) 1991-08-23 1993-06-29 Digital Equipment Corporation Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces
JPH0821015B2 (ja) 1992-01-20 1996-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータならびにそのシステム再構成化装置および方法
US5223809A (en) * 1992-04-24 1993-06-29 At&T Bell Laboratories Signal isolating microwave splitters/combiners
CA2097449C (en) 1992-06-05 1998-09-15 Satosi Sakuragi Telephone line power utility circuit
US5406260A (en) 1992-12-18 1995-04-11 Chrimar Systems, Inc. Network security system for detecting removal of electronic equipment
US5321372A (en) 1993-01-08 1994-06-14 Synoptics Communications, Inc. Apparatus and method for terminating cables to minimize emissions and susceptibility
US5541957A (en) 1994-06-15 1996-07-30 National Semiconductor Corporation Apparatus for transmitting and/or receiving data at different data transfer rates especially in applications such as dual-rate ethernet local-area networks
GB9325594D0 (en) 1993-12-14 1994-02-16 Amp Great Britain Multi-port modular jack assembly
US5608792A (en) 1994-04-13 1997-03-04 British Telecommunications Public Limited Company Apparatus for drawing and processing electrical power from a communications line
US5613130A (en) 1994-11-10 1997-03-18 Vadem Corporation Card voltage switching and protection
US5655077A (en) 1994-12-13 1997-08-05 Microsoft Corporation Method and system for authenticating access to heterogeneous computing services
JPH08235114A (ja) 1995-02-28 1996-09-13 Hitachi Ltd サーバアクセス方法と課金情報管理方法
US5659542A (en) 1995-03-03 1997-08-19 Intecom, Inc. System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
US5726506A (en) 1995-06-05 1998-03-10 Alantec Corporation Hot insertion power arrangement
US5758102A (en) 1996-01-11 1998-05-26 International Business Machines Corporation Soft switching circuit for use on backplane
US5726901A (en) 1996-01-25 1998-03-10 Dell Usa, L.P. System for reporting computer energy consumption
US5639267A (en) 1996-01-26 1997-06-17 Maxconn Incorporated Modular jack assembly
US5815665A (en) 1996-04-03 1998-09-29 Microsoft Corporation System and method for providing trusted brokering services over a distributed network
US5793987A (en) 1996-04-18 1998-08-11 Cisco Systems, Inc. Hot plug port adapter with separate PCI local bus and auxiliary bus
US5742513A (en) 1996-05-15 1998-04-21 Abb Power T&D Company Inc. Methods and systems for automatic testing of a relay
US5809256A (en) 1996-06-11 1998-09-15 Data General Corporation Soft power switching for hot installation and removal of circuit boards in a computer system
US5802042A (en) 1996-06-28 1998-09-01 Cisco Systems, Inc. Autosensing LMI protocols in frame relay networks
US5790873A (en) 1996-07-23 1998-08-04 Standard Microsystems Corporation Method and apparatus for power supply switching with logic integrity protection
US5775946A (en) 1996-08-23 1998-07-07 Amphenol Corporation Shielded multi-port connector and method of assembly
US5684950A (en) 1996-09-23 1997-11-04 Lockheed Martin Corporation Method and system for authenticating users to multiple computer servers via a single sign-on
US5796185A (en) 1996-10-15 1998-08-18 Sony Corporation Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit
US6047376A (en) 1996-10-18 2000-04-04 Toshiba Information Systems (Japan) Corporation Client-server system, server access authentication method, memory medium stores server-access authentication programs, and issuance device which issues the memory medium contents
US5790391A (en) 1996-11-29 1998-08-04 General Signal Corporation Standby power system
TW364679U (en) 1996-12-26 1999-07-11 Hon Hai Prec Ind Co Ltd Plug slot connector terminal
US6068520A (en) 1997-03-13 2000-05-30 Berg Technology, Inc. Low profile double deck connector with improved cross talk isolation
US6011910A (en) 1997-04-08 2000-01-04 3Com Corporation Supporting authentication across multiple network access servers
US5944824A (en) 1997-04-30 1999-08-31 Mci Communications Corporation System and method for single sign-on to a plurality of network elements
US5834925A (en) 1997-05-08 1998-11-10 Cisco Technology, Inc. Current sharing power supplies with redundant operation
US5994998A (en) 1997-05-29 1999-11-30 3Com Corporation Power transfer apparatus for concurrently transmitting data and power over data wires
US5918016A (en) 1997-06-10 1999-06-29 Texas Instruments Incorporated System with program for automating protocol assignments when newly connected to varing computer network configurations
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
US6021496A (en) 1997-07-07 2000-02-01 International Business Machines Corporation User authentication from non-native server domains in a computer network
US5947773A (en) 1997-09-26 1999-09-07 Cisco Technology, Inc. Connector with ESD protection
US6092196A (en) 1997-11-25 2000-07-18 Nortel Networks Limited HTTP distributed remote user authentication system
US6162089A (en) 1997-12-30 2000-12-19 The Whitaker Corporation Stacked LAN connector
US6036547A (en) 1998-03-05 2000-03-14 Berg Technology, Inc. Double deck gang jack exhibiting suppressed mutual crosstalk
US6134666A (en) 1998-03-12 2000-10-17 Cisco Technology, Inc. Power supervisor for electronic modular system
US6115468A (en) 1998-03-26 2000-09-05 Cisco Technology, Inc. Power feed for Ethernet telephones via Ethernet link
US6205479B1 (en) 1998-04-14 2001-03-20 Juno Online Services, Inc. Two-tier authentication system where clients first authenticate with independent service providers and then automatically exchange messages with a client controller to gain network access
US6033266A (en) 1998-08-31 2000-03-07 The Whitaker Corporation Modular connector with preload and beam length reduction features
US7046983B2 (en) * 1999-08-02 2006-05-16 Powerdsine, Ltd. Integral board and module for power over LAN
US6099349A (en) 1999-02-23 2000-08-08 Amphenol Corporation Dual multiport RJ connector arrangement
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
US6233128B1 (en) 1999-03-29 2001-05-15 George A. Spencer Data retention in a circuit breaker
US6310781B1 (en) 1999-03-31 2001-10-30 Cisco Technology, Inc. Connection pin layout for connecting integrated magnetics modules to a printed circuit board
US6640308B1 (en) * 1999-04-16 2003-10-28 Invensys Systems, Inc. System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire
US6762675B1 (en) 1999-09-27 2004-07-13 Cisco Technology, Inc. Method and apparatus for remote powering of device connected to network
DE60043836D1 (de) * 1999-11-04 2010-04-01 Alcatel Lucent Verfahren zur Fernspeisung eines Endgerätes in einem lokalen Netz
US6535983B1 (en) 1999-11-08 2003-03-18 3Com Corporation System and method for signaling and detecting request for power over ethernet
US6396392B1 (en) 2000-05-23 2002-05-28 Wire21, Inc. High frequency network communications over various lines
US6701443B1 (en) 2000-06-19 2004-03-02 Cisco Technology, Inc. Methods and apparatus for discovering a powerability condition of a computer network
US6347949B1 (en) 2000-06-30 2002-02-19 Cisco Technology Inc. AC/DC power accommodation method and apparatus for networking/telecommunications devices
US6541878B1 (en) 2000-07-19 2003-04-01 Cisco Technology, Inc. Integrated RJ-45 magnetics with phantom power provision
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
US7447307B2 (en) 2000-11-29 2008-11-04 Cisco Technology, Inc. Unpowered twisted pair loopback circuit for differential mode signaling
FR2819364B1 (fr) * 2001-01-08 2003-04-11 Cit Alcatel Dispositif de telealementation d'uin terminal dans un reseau de telecommunication, concentrateur, et repeteur comportant un tel dispositif
US7162650B2 (en) 2001-09-26 2007-01-09 D-Link Corporation Network switching apparatus for supplying power to network communication equipment through twisted pair line
EP1303078B1 (de) 2001-10-15 2006-11-29 Alcatel Alarm für Telekommunikationsendgerät eines Lokalnetz
US6947554B2 (en) * 2001-11-08 2005-09-20 Motorola, Inc. Least mean power consumption in telecommunications systems
US7519000B2 (en) 2002-01-30 2009-04-14 Panduit Corp. Systems and methods for managing a network
US6986071B2 (en) * 2002-02-01 2006-01-10 Powerdsine, Ltd. Detecting network power connection status using AC signals
EP1495516A1 (de) 2002-04-10 2005-01-12 Powerdsine Limited Aktiver verbinder für lokales netzwerk
US8098681B2 (en) * 2003-01-29 2012-01-17 Avaya Inc. Method and apparatus for dynamic termination of unused wired connection
US6912282B2 (en) 2003-02-06 2005-06-28 Cisco Tehnology, Inc. Enabling Cisco legacy power to support IEEE 802.3 AF standard power
US7155622B2 (en) * 2003-05-15 2006-12-26 3Com Corporation System and method for the management of power supplied over data lines
US7154381B2 (en) * 2003-05-23 2006-12-26 Sonos, Inc. System and method for operating a sensed power device over data wiring
US7194639B2 (en) * 2003-06-30 2007-03-20 Tellabs Vienna, Inc. Power adapter and broadband line extender system and method
US6912145B2 (en) * 2003-07-29 2005-06-28 Accton Technology Corporation Power injector apparatus
US7492059B2 (en) * 2003-10-16 2009-02-17 Microsemi Corp.—Analog Mixed Signal Group Ltd. High power architecture for power over ethernet
US7460889B2 (en) 2003-10-16 2008-12-02 Microsemi Corp.—Analog Mixed Signal Group Ltd. High power classification for power over Ethernet
US7203849B2 (en) * 2003-12-12 2007-04-10 Hewlett-Packard Development Company, L.P. Method and system for distributing power to networked devices
US7356588B2 (en) * 2003-12-16 2008-04-08 Linear Technology Corporation Circuits and methods for detecting the presence of a powered device in a powered network
US7363525B2 (en) * 2004-10-07 2008-04-22 Cisco Technology, Inc. Bidirectional inline power port

Also Published As

Publication number Publication date
ATE491177T1 (de) 2010-12-15
EP1769315A2 (de) 2007-04-04
WO2005114362A3 (en) 2007-02-22
US20050268120A1 (en) 2005-12-01
US7603570B2 (en) 2009-10-13
EP1769315B1 (de) 2010-12-08
EP1769315A4 (de) 2009-04-29
WO2005114362A2 (en) 2005-12-01
US20100023784A1 (en) 2010-01-28
CN101069146B (zh) 2012-03-21
US7921314B2 (en) 2011-04-05
CN101069146A (zh) 2007-11-07

Similar Documents

Publication Publication Date Title
DE602005025220D1 (en) Thernet-kabel
WO2004073176A3 (en) Adapter
WO2006081225A3 (en) Supplying power over four pairs of conductors in communication cable
WO2006081167A3 (en) System for providing power over communication cable having mechanism for determining resistance of communication cable
WO2007012014A3 (en) Interface module with power over ethernet function
MY180798A (en) An apparatus and method for delivering a conductor downhole
WO2007115094A3 (en) Method and system for powering an electronic device
HK1071012A1 (en) Headset system and power supplying method and power supply thereof
EP1857900A3 (de) Sicherheitssteuerung und Eingabe-/Ausgabeeinheit dafür
EP2048761A4 (de) Stromsystem und verfahren zur verfügungstellung von wechselstrom
AU2002358880A1 (en) Method and device for supplying electric power to an appliance
TW200737618A (en) Electronic device quick connect system
WO2010028303A3 (en) System and method for providing power to portable electronic devices
WO2007118072A3 (en) Apparatus and method for remotely powering a data acquisition or utilization device
EP1766236A4 (de) System und verfahren für die kraftstoffzufuhr mit geregeltem elektrischen ausgang
AU2003252823A1 (en) Fibre-optic plug-in connector system
AU2003220504A1 (en) Cable management apparatus
WO2009010949A3 (en) Device, system and method for charger switch adaptor
ATE275762T1 (de) Leistungsversorgung für motorisch angetriebene markise oder dergleichen
TW563946U (en) Adapter for power distribution wires
GB0801526D0 (en) Power socket adaptor
WO2005107336A3 (en) Lighting fixture adapter
AU2003302838A1 (en) Power plug adapter
EP2477001A3 (de) Systeme, Verfahren und Vorrichtung zur Stromversorgung einer AMI-Kommunikationskarte
GB0408641D0 (en) An electrical power supply system