CN103391108B - 功率节省驱动结构 - Google Patents
功率节省驱动结构 Download PDFInfo
- Publication number
- CN103391108B CN103391108B CN201210592961.7A CN201210592961A CN103391108B CN 103391108 B CN103391108 B CN 103391108B CN 201210592961 A CN201210592961 A CN 201210592961A CN 103391108 B CN103391108 B CN 103391108B
- Authority
- CN
- China
- Prior art keywords
- duplex
- transceiver
- received signal
- signal strength
- duplex signaling
- 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
Links
- 230000011664 signaling Effects 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims 1
- 230000004913 activation Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/583—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a bridge network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/465,216 | 2012-05-07 | ||
US13/465,216 US9252833B2 (en) | 2012-05-07 | 2012-05-07 | Power efficient driver architecture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103391108A CN103391108A (zh) | 2013-11-13 |
CN103391108B true CN103391108B (zh) | 2016-04-20 |
Family
ID=47602747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210592961.7A Active CN103391108B (zh) | 2012-05-07 | 2012-12-31 | 功率节省驱动结构 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9252833B2 (zh) |
EP (1) | EP2662986B1 (zh) |
CN (1) | CN103391108B (zh) |
HK (1) | HK1186861A1 (zh) |
TW (1) | TWI469542B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9419779B2 (en) * | 2013-09-06 | 2016-08-16 | Broadcom Corporation | Full-duplex driver with hybrid adaptation |
CN104124956B (zh) * | 2014-07-25 | 2017-09-22 | 清华大学 | 带有高频补偿的模拟电压缓冲器电路 |
TWI559682B (zh) * | 2015-01-14 | 2016-11-21 | 智原科技股份有限公司 | 通過電流調整來調整輸出阻抗以匹配傳輸線阻抗的驅動電路、驅動裝置及方法 |
TWI611671B (zh) * | 2016-02-05 | 2018-01-11 | 韌硬軟機電股份有限公司 | 利用變壓器之共模在雙絞纜線上傳送控制訊號之系統 |
US9722822B1 (en) * | 2016-03-04 | 2017-08-01 | Inphi Corporation | Method and system using driver equalization in transmission line channels with power or ground terminations |
EP3270518B1 (en) * | 2016-07-14 | 2019-08-07 | Intel IP Corporation | Time division duplexing receiver with constant impedance for a broadband line terminal with asynchronous transmission |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6175255B1 (en) * | 1998-11-23 | 2001-01-16 | National Seniconductor Corporation | Line driver circuit for low voltage and low power applications |
TW435000B (en) * | 1998-10-21 | 2001-05-16 | Parkervision Inc | System and method for frequency up-conversion |
US6788745B1 (en) * | 1999-11-17 | 2004-09-07 | Fujitsu Limited | Circuit and method for active termination of a transmission line |
US6844837B1 (en) * | 2000-05-23 | 2005-01-18 | Marvell International Ltd. | Class B driver |
US7639598B2 (en) * | 2006-01-31 | 2009-12-29 | Szabolcs Sovenyi | Simultaneous full-duplex communication over a single electrical conductor |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973089A (en) * | 1973-10-29 | 1976-08-03 | General Electric Company | Adaptive hybrid circuit |
US4377858A (en) * | 1980-10-23 | 1983-03-22 | International Telephone And Telegraph Corporation | Digital two-to-four wire converter for full duplex signals |
US5317441A (en) * | 1991-10-21 | 1994-05-31 | Advanced Micro Devices, Inc. | Transceiver for full duplex signalling on a fiber optic cable |
US5311114A (en) * | 1992-10-27 | 1994-05-10 | Seeq Technology, Incorporated | Apparatus and method for full-duplex ethernet communications |
US5568064A (en) * | 1995-01-23 | 1996-10-22 | International Business Machines Corporation | Bidirectional transmission line driver/receiver |
US6163579A (en) | 1998-03-04 | 2000-12-19 | Analog Devices, Inc. | Broadband modem transformer hybird |
US6580760B1 (en) * | 1998-08-28 | 2003-06-17 | Globespanvirata, Inc. | Line drive architecture with programmable gain and drive |
US6373908B2 (en) * | 1998-11-11 | 2002-04-16 | Broadcom Corporation | Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
WO2000039986A1 (en) * | 1998-12-31 | 2000-07-06 | Adtran | A method and apparatus for an improved analog echo canceller |
US6351185B1 (en) * | 1999-08-16 | 2002-02-26 | Globespan, Inc. | Increased output swing line drivers for operation at supply voltages that exceed the breakdown voltage of the integrated circuit technology |
US7145943B2 (en) * | 2000-01-25 | 2006-12-05 | Sbc Knowledge Ventures, L.P. | XDSL system with improved impedance circuitry |
US7312739B1 (en) * | 2000-05-23 | 2007-12-25 | Marvell International Ltd. | Communication driver |
USRE41831E1 (en) * | 2000-05-23 | 2010-10-19 | Marvell International Ltd. | Class B driver |
DE10113822A1 (de) * | 2000-10-02 | 2002-04-25 | Fujitsu Ltd | Empfänger, Hybridschaltung, Ansteuerschaltung und Signalübertragungssystem zur bidirektionalen Signalübertragung zum gleichzeitigen Ausführen einer derartigen Signalübertragung in beiden Richtungen |
US7016423B2 (en) * | 2001-02-02 | 2006-03-21 | Matsushita Electric Industrial Co., Ltd. | Driver circuit and data communication device |
ATE343872T1 (de) | 2001-03-15 | 2006-11-15 | Cit Alcatel | Hybridschaltung für breitbandmodem |
JP3539943B2 (ja) * | 2001-10-17 | 2004-07-07 | 株式会社半導体理工学研究センター | 電圧−電流変換回路及びそれを使用したota |
US7002931B2 (en) * | 2002-01-31 | 2006-02-21 | Infineon Technologies North America Corp. | Power efficient line driver with high performance echo cancellation for 1000BASE-T |
EP1363408A1 (en) * | 2002-05-17 | 2003-11-19 | STMicroelectronics N.V. | Apparatus and method of echo-cancellation |
US7176823B2 (en) * | 2002-11-19 | 2007-02-13 | Stmicroelectronics, Inc. | Gigabit ethernet line driver and hybrid architecture |
EP1638282A1 (en) * | 2004-09-15 | 2006-03-22 | STMicroelectronics Belgium N.V. | Line driver with output impedance synthesis for DSL transceivers |
US7839994B1 (en) * | 2005-03-01 | 2010-11-23 | Marvell International Ltd. | Class A-B line driver for gigabit Ethernet |
WO2008094259A1 (en) * | 2007-01-30 | 2008-08-07 | Crestcom, Inc. | Transceiver with compensation for transmit signal leakage and method therefor |
US7978448B2 (en) * | 2007-08-20 | 2011-07-12 | Microchip Technology Incorporated | Hybrid circuit for circuit protection and switching |
US8188899B2 (en) * | 2009-03-31 | 2012-05-29 | Intersil Americas, Inc. | Un-buffered segmented R-DAC with switch current reduction |
US8817670B2 (en) * | 2011-03-30 | 2014-08-26 | Nxp B.V. | Full duplex communication circuit and method therefor |
-
2012
- 2012-05-07 US US13/465,216 patent/US9252833B2/en active Active
- 2012-12-17 TW TW101147828A patent/TWI469542B/zh not_active IP Right Cessation
- 2012-12-21 EP EP12008556.8A patent/EP2662986B1/en active Active
- 2012-12-31 CN CN201210592961.7A patent/CN103391108B/zh active Active
-
2013
- 2013-12-24 HK HK13114269.0A patent/HK1186861A1/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW435000B (en) * | 1998-10-21 | 2001-05-16 | Parkervision Inc | System and method for frequency up-conversion |
US6175255B1 (en) * | 1998-11-23 | 2001-01-16 | National Seniconductor Corporation | Line driver circuit for low voltage and low power applications |
US6788745B1 (en) * | 1999-11-17 | 2004-09-07 | Fujitsu Limited | Circuit and method for active termination of a transmission line |
US6844837B1 (en) * | 2000-05-23 | 2005-01-18 | Marvell International Ltd. | Class B driver |
US7639598B2 (en) * | 2006-01-31 | 2009-12-29 | Szabolcs Sovenyi | Simultaneous full-duplex communication over a single electrical conductor |
Also Published As
Publication number | Publication date |
---|---|
CN103391108A (zh) | 2013-11-13 |
TW201347424A (zh) | 2013-11-16 |
EP2662986B1 (en) | 2017-02-22 |
US20130294294A1 (en) | 2013-11-07 |
EP2662986A1 (en) | 2013-11-13 |
US9252833B2 (en) | 2016-02-02 |
HK1186861A1 (zh) | 2014-03-21 |
TWI469542B (zh) | 2015-01-11 |
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Effective date of registration: 20170309 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: American California Patentee before: Zyray Wireless Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
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