DE602005022611D1 - Auf phy basierende stromungleichgewichtskompensation für magnettechnik in einem verdrahteten datentelekommunikationsnetz - Google Patents

Auf phy basierende stromungleichgewichtskompensation für magnettechnik in einem verdrahteten datentelekommunikationsnetz

Info

Publication number
DE602005022611D1
DE602005022611D1 DE602005022611T DE602005022611T DE602005022611D1 DE 602005022611 D1 DE602005022611 D1 DE 602005022611D1 DE 602005022611 T DE602005022611 T DE 602005022611T DE 602005022611 T DE602005022611 T DE 602005022611T DE 602005022611 D1 DE602005022611 D1 DE 602005022611D1
Authority
DE
Germany
Prior art keywords
phy
magnetic device
wired data
communication network
magnetic technology
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
DE602005022611T
Other languages
English (en)
Inventor
Roger Karam
John F Wakerly
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 DE602005022611D1 publication Critical patent/DE602005022611D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/10Current supply arrangements
DE602005022611T 2004-11-03 2005-10-07 Auf phy basierende stromungleichgewichtskompensation für magnettechnik in einem verdrahteten datentelekommunikationsnetz Active DE602005022611D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/981,202 US7457252B2 (en) 2004-11-03 2004-11-03 Current imbalance compensation for magnetics in a wired data telecommunications network
PCT/US2005/036392 WO2006052360A1 (en) 2004-11-03 2005-10-07 Phy-based current imbalance compensation for magnetics in a wired data telecommunications network

Publications (1)

Publication Number Publication Date
DE602005022611D1 true DE602005022611D1 (de) 2010-09-09

Family

ID=35811775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022611T Active DE602005022611D1 (de) 2004-11-03 2005-10-07 Auf phy basierende stromungleichgewichtskompensation für magnettechnik in einem verdrahteten datentelekommunikationsnetz

Country Status (5)

Country Link
US (2) US7457252B2 (de)
EP (2) EP1813055B1 (de)
AT (2) ATE476029T1 (de)
DE (1) DE602005022611D1 (de)
WO (1) WO2006052360A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0403932D0 (en) * 2004-02-21 2004-03-24 Koninkl Philips Electronics Nv Improving image quality in a 3D image display device
US7793137B2 (en) * 2004-10-07 2010-09-07 Cisco Technology, Inc. Redundant power and data in a wired data telecommunincations network
US7719992B1 (en) * 2004-07-14 2010-05-18 Cisco Tchnology, Ink. System for proactive time domain reflectometry
US8831211B2 (en) * 2004-11-19 2014-09-09 Linear Technology Corporation Common-mode data transmission for power over ethernet system
US7656956B2 (en) * 2005-01-14 2010-02-02 Motorola, Inc. Data, power and supervisory signaling over twisted pairs
US7827418B2 (en) * 2005-01-25 2010-11-02 Linear Technology Corporation Controlling power distribution among multiple wires in communication cable
US20060212724A1 (en) * 2005-03-15 2006-09-21 Dwelley David M System and method for supporting operations of advanced power over ethernet system
US20060251188A1 (en) * 2005-03-28 2006-11-09 Akros Silicon, Inc. Common-mode suppression circuit for emission reduction
US7685452B2 (en) * 2005-03-28 2010-03-23 Akros Silicon Inc. Method for high voltage power feed on differential cable pairs from a network attached power sourcing device
US7560825B2 (en) * 2006-04-11 2009-07-14 Akros Silicon, Inc. Network devices for separating power and data signals
WO2007121148A2 (en) * 2006-04-11 2007-10-25 Akros Silicon, Inc. Network devices for separating power and data signals
US20080048779A1 (en) * 2006-05-16 2008-02-28 Crawley Philip J Active emi suppression circuit
US8643218B2 (en) 2006-06-02 2014-02-04 Broadcom Corporation Minimizing saturation caused by power transfer in a communication system transformer
US7697251B2 (en) * 2006-09-06 2010-04-13 Cisco Technology, Inc. Powered communications interface with DC current imbalance compensation
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
US7664972B2 (en) * 2006-12-19 2010-02-16 Broadcom Corporation System and method for controlling power delivered to a powered device based on cable characteristics
EP1936875B1 (de) * 2006-12-19 2016-03-09 Broadcom Corporation System und Verfahren zum Regeln der an eine stromgetriebene Vorrichtung zugeführten Leistung, basierend auf der Kabelcharakteristik
US7738387B2 (en) 2007-01-17 2010-06-15 Broadcom Corporation System and method for diagnosing a cabling infrastructure using a PHY
US7921307B2 (en) * 2007-03-27 2011-04-05 Cisco Technology, Inc. Methods and apparatus providing advanced classification for power over Ethernet
US7777636B2 (en) * 2007-03-29 2010-08-17 Broadcom Corporation System and method for continual cable thermal monitoring using cable characteristic considerations in power over Ethernet
US7737704B2 (en) * 2007-06-12 2010-06-15 Broadcom Corporation System and method for using a PHY to locate a thermal signature in a cable plant for diagnostic, enhanced, and higher power applications
US8611235B2 (en) * 2007-06-14 2013-12-17 Cisco Technology, Inc. Extended reach data network
US7696636B2 (en) 2007-08-24 2010-04-13 Broadcom Corporation Midspan powering in a Power over Ethernet system
US7975153B2 (en) 2007-09-25 2011-07-05 Broadcom Corporation Transmission impedance for four-pair midspan powering in a power over ethernet application
US7971075B2 (en) 2007-09-25 2011-06-28 Broadcom Corporation Four-pair midspan powering with a splitter in a power over ethernet application
US7851938B2 (en) 2007-09-25 2010-12-14 Broadcom Corporation Midspan powering without the use of data transformers in a power over Ethernet application
ES2321792B1 (es) * 2007-10-03 2010-03-04 Diseño De Sistemas En Silicio S.A. Dispositivo de multiinyeccion de tension sobre multiples conductores.
US20090097401A1 (en) * 2007-10-12 2009-04-16 Wael William Diab Method and system for configurable data rate thresholds for energy efficient ethernet
US7902694B2 (en) * 2007-11-08 2011-03-08 Cisco Technology, Inc. Dynamic current limits
KR101173751B1 (ko) * 2007-12-04 2012-08-13 미쓰비시덴키 가부시키가이샤 교류 전동기의 제어 장치
WO2009124069A1 (en) * 2008-04-02 2009-10-08 Marvell World Trade Ltd. Reduced power transmission
US9712459B1 (en) 2010-01-27 2017-07-18 Marvell International Ltd. Low-to-high speed cut-through communication
US8787964B2 (en) * 2010-06-23 2014-07-22 MindTree Limited Integrated radio frequency front-end circuit
US8823402B2 (en) * 2011-11-23 2014-09-02 Broadcom Corporation Cable resistance determination in high-power PoE networks
US20140040641A1 (en) * 2012-08-03 2014-02-06 Broadcom Corporation Cable Imbalance Diagnostics Between Channels That Include Wire Pairs for Power Over Ethernet Transmission
FR2998430B1 (fr) * 2012-11-20 2016-01-08 Thales Sa Transmission de puissance electrique sur cable de transmission de donnees
US9014248B2 (en) * 2013-01-31 2015-04-21 Broadcom Corporation BASE-T common mode testing in an Ethernet subsystem
US9385929B2 (en) 2013-02-26 2016-07-05 Cisco Technology, Inc. Methods and devices for performing dynamic droop compensation
US9337905B2 (en) * 2013-07-01 2016-05-10 Texas Instruments Incorporated Inductive structures with reduced emissions and interference
JP2015043508A (ja) * 2013-08-26 2015-03-05 オンキヨー株式会社 信号伝送回路
US9819271B2 (en) * 2013-09-30 2017-11-14 O2Micro, Inc. Power converters
CN104377677B (zh) * 2014-11-07 2017-02-15 南京信息工程大学 一种末端跨接法有源以太网的电涌保护器
US10135626B2 (en) * 2015-04-14 2018-11-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Power coupling circuits for single-pair ethernet with automotive applications
US10177713B1 (en) * 2016-03-07 2019-01-08 Ali Tasdighi Far Ultra low power high-performance amplifier
US10601525B2 (en) 2018-04-20 2020-03-24 Arm Limited Power distribution for functional circuit blocks
CN111092445B (zh) * 2018-10-24 2021-10-26 华为技术有限公司 信号可靠性检测方法、PSE芯片、CPU芯片以及PoE设备

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US580860A (en) * 1897-04-20 Refill for cisterns
US3380801A (en) 1966-07-08 1968-04-30 Exxon Production Research Co Separation of cobalt from nickel
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
US5237511A (en) 1990-10-29 1993-08-17 Westronic, Inc. Distribution automation smart remote terminal unit
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
US5148144A (en) 1991-03-28 1992-09-15 Echelon Systems Corporation Data communication network providing power and message information
JP2905616B2 (ja) 1991-05-20 1999-06-14 シャープ株式会社 通信端末装置
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
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
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
AU4841396A (en) 1995-01-27 1996-08-14 Itecom, Incorporated Multimedia system having central power source and distribution subsystem
US5726506A (en) 1995-06-05 1998-03-10 Alantec Corporation Hot insertion power arrangement
JP3407838B2 (ja) 1995-09-05 2003-05-19 ソニー株式会社 ビデオオンデマンドシステム
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
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
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
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
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
US6009317A (en) * 1997-01-17 1999-12-28 Ericsson Inc. Method and apparatus for compensating for imbalances between quadrature signals
US6068520A (en) 1997-03-13 2000-05-30 Berg Technology, Inc. Low profile double deck connector with improved cross talk isolation
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
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
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
US6162089A (en) 1997-12-30 2000-12-19 The Whitaker Corporation Stacked LAN connector
US6087861A (en) * 1998-02-11 2000-07-11 International Business Machines Corporation Data network drivers including balanced current supplies and related methods
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
US6033266A (en) 1998-08-31 2000-03-07 The Whitaker Corporation Modular connector with preload and beam length reduction features
US6643566B1 (en) 1999-01-12 2003-11-04 Powerdsine Ltd. System for power delivery over data communication cabling infrastructure
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
JP2001008452A (ja) * 1999-06-21 2001-01-12 Sony Corp 電源装置
US6762675B1 (en) 1999-09-27 2004-07-13 Cisco Technology, Inc. Method and apparatus for remote powering of device connected to network
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
US6541878B1 (en) 2000-07-19 2003-04-01 Cisco Technology, Inc. Integrated RJ-45 magnetics with phantom power provision
US7340405B1 (en) 2000-09-08 2008-03-04 Sabre Inc. Method and system for developing optimized schedules
TWI279972B (en) * 2000-10-02 2007-04-21 Omron Tateisi Electronics Co Electric power system
US6448899B1 (en) 2000-10-25 2002-09-10 Nortel Networks Limited Power indicating ethernet outlet and method therefor
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
US6963321B2 (en) * 2001-05-09 2005-11-08 Clare Micronix Integrated Systems, Inc. Method of providing pulse amplitude modulation for OLED display drivers
US6577258B2 (en) * 2001-10-01 2003-06-10 Nokia Corporation Adaptive sigma-delta data converter for mobile terminals
US7089126B2 (en) 2001-11-06 2006-08-08 Intel Corporation Diode discovery power level detection
US6958699B1 (en) 2001-12-18 2005-10-25 Cisco Technology, Inc. Signal-disruption detection in powered networking 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
US7005861B1 (en) * 2002-06-07 2006-02-28 Marvell International Ltd. Cable tester
AU2003274634A1 (en) 2002-10-15 2004-05-04 Powerdsine Ltd. Direct current power pooling
TW589796B (en) * 2002-12-06 2004-06-01 Airoha Tech Corp An automatic adjustment system for source current and sink current mismatch
US8098681B2 (en) 2003-01-29 2012-01-17 Avaya Inc. Method and apparatus for dynamic termination of unused wired connection
US7154381B2 (en) 2003-05-23 2006-12-26 Sonos, Inc. System and method for operating a sensed power device over data wiring
US7849343B2 (en) 2003-06-10 2010-12-07 Microsemi Corp. - Analog Mixed Signal Group Ltd. Pre-detection of powered devices
US7145439B2 (en) 2003-10-16 2006-12-05 Powerdsine, Ltd. Powered device interface circuit
US7460889B2 (en) 2003-10-16 2008-12-02 Microsemi Corp.—Analog Mixed Signal Group Ltd. High power classification for power over Ethernet
US7141933B2 (en) * 2003-10-21 2006-11-28 Microsemi Corporation Systems and methods for a transformer configuration for driving multiple gas discharge tubes in parallel
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
US7162377B2 (en) 2003-12-22 2007-01-09 Ixia Testing and emulating a device's power characteristics
US8369218B2 (en) 2004-04-28 2013-02-05 Net Optics, Inc. Zero-interrupt network tap

Also Published As

Publication number Publication date
EP2222017B1 (de) 2012-02-29
ATE476029T1 (de) 2010-08-15
US7457252B2 (en) 2008-11-25
WO2006052360A1 (en) 2006-05-18
US20060119478A1 (en) 2006-06-08
EP1813055A1 (de) 2007-08-01
EP2222017A1 (de) 2010-08-25
ATE547856T1 (de) 2012-03-15
US7577104B2 (en) 2009-08-18
US20060115007A1 (en) 2006-06-01
EP1813055B1 (de) 2010-07-28

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