NO20050005L - Mottaker med valg mellom en beslutningstilbakekoplet og en lineaer utjevner - Google Patents
Mottaker med valg mellom en beslutningstilbakekoplet og en lineaer utjevnerInfo
- Publication number
- NO20050005L NO20050005L NO20050005A NO20050005A NO20050005L NO 20050005 L NO20050005 L NO 20050005L NO 20050005 A NO20050005 A NO 20050005A NO 20050005 A NO20050005 A NO 20050005A NO 20050005 L NO20050005 L NO 20050005L
- Authority
- NO
- Norway
- Prior art keywords
- dfe
- coefficients
- received signal
- backlink
- recipient
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/188—Time-out mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/30—Time-delay networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03535—Variable structures
- H04L2025/03547—Switching between time domain structures
- H04L2025/03566—Switching between time domain structures between different tapped delay line structures
- H04L2025/03573—Switching between time domain structures between different tapped delay line structures between recursive and non-recursive
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/162,976 US7027503B2 (en) | 2002-06-04 | 2002-06-04 | Receiver with a decision feedback equalizer and a linear equalizer |
PCT/US2003/017691 WO2003103246A1 (en) | 2002-06-04 | 2003-06-04 | Receiver with selection between a decision feedback equalizer and a linear equalizer |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20050005L true NO20050005L (no) | 2005-01-17 |
Family
ID=29583648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20050005A NO20050005L (no) | 2002-06-04 | 2005-01-03 | Mottaker med valg mellom en beslutningstilbakekoplet og en lineaer utjevner |
Country Status (16)
Country | Link |
---|---|
US (1) | US7027503B2 (ko) |
EP (1) | EP1514390B1 (ko) |
JP (1) | JP2005528854A (ko) |
KR (1) | KR20050004866A (ko) |
CN (1) | CN1659840A (ko) |
AT (1) | ATE329438T1 (ko) |
AU (1) | AU2003259030A1 (ko) |
BR (1) | BR0311546A (ko) |
CA (1) | CA2487358A1 (ko) |
DE (1) | DE60305916D1 (ko) |
IL (1) | IL165072A0 (ko) |
MX (1) | MXPA04012139A (ko) |
NO (1) | NO20050005L (ko) |
RU (1) | RU2004139116A (ko) |
TW (1) | TW200401547A (ko) |
WO (1) | WO2003103246A1 (ko) |
Families Citing this family (88)
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US6690753B2 (en) * | 2001-06-08 | 2004-02-10 | Broadcom Corporation | Receiver having decisional feedback equalizer with remodulation and related methods |
US20030125914A1 (en) * | 2001-12-28 | 2003-07-03 | Tan Du | System simulation using dynamic step size and iterative model |
JP3901026B2 (ja) * | 2002-06-12 | 2007-04-04 | 日本電気株式会社 | Cdma受信装置 |
DE10250890B4 (de) * | 2002-10-31 | 2006-10-12 | Advanced Micro Devices, Inc., Sunnyvale | Entscheidungsrückkoppelentzerrer mit reduzierter Gatezahl |
TW569526B (en) * | 2002-12-05 | 2004-01-01 | Mediatek Inc | Adaptive filter with GSPT LMS algorithm for reducing complexity |
US8135057B2 (en) * | 2002-12-20 | 2012-03-13 | Texas Instruments Incorporated | Reconfigurable chip level equalizer architecture |
US7016715B2 (en) * | 2003-01-13 | 2006-03-21 | Nellcorpuritan Bennett Incorporated | Selection of preset filter parameters based on signal quality |
US7873128B2 (en) * | 2003-02-07 | 2011-01-18 | Broadcom Corporation | Method and system for equalization in a communications system |
US7142594B2 (en) * | 2003-03-07 | 2006-11-28 | Industry-Academic Cooperation Foundation Yonsei University | Equalizers |
US7230983B2 (en) * | 2003-03-12 | 2007-06-12 | Broadcom Corporation | Determine coefficients of a decision feedback equalizer from a sparse channel estimate |
DE10316803B4 (de) * | 2003-04-11 | 2009-04-09 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Kanalschätzung in Funksystemen durch MMSE-basierte rekursive Filterung |
US7590175B2 (en) * | 2003-05-20 | 2009-09-15 | Rambus Inc. | DFE margin test methods and circuits that decouple sample and feedback timing |
US7627029B2 (en) | 2003-05-20 | 2009-12-01 | Rambus Inc. | Margin test methods and circuits |
US7408981B2 (en) * | 2003-05-20 | 2008-08-05 | Rambus Inc. | Methods and circuits for performing margining tests in the presence of a decision feedback equalizer |
US7336749B2 (en) * | 2004-05-18 | 2008-02-26 | Rambus Inc. | Statistical margin test methods and circuits |
US7245680B2 (en) * | 2003-06-04 | 2007-07-17 | Honeywell Federal Manufacturing & Technologiex, Llc | Method of differential-phase/absolute-amplitude QAM |
KR100522607B1 (ko) * | 2003-07-15 | 2005-10-19 | 삼성전자주식회사 | 노이즈 상태를 고려한 적응적 비디오 신호 처리 장치 및방법 |
KR20050027785A (ko) * | 2003-09-16 | 2005-03-21 | 삼성전자주식회사 | 신호 품질 검출 방법 및 그 장치와, 이를 구현하기 위한프로그램이 기록된 기록매체 |
US20050100052A1 (en) * | 2003-11-10 | 2005-05-12 | Mailaender Laurence E. | Method and apparatus for receiver processing in a CDMA communications system |
JP2005159467A (ja) * | 2003-11-20 | 2005-06-16 | Sanyo Electric Co Ltd | 等化方法およびそれを利用した受信装置 |
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JP4723564B2 (ja) * | 2004-03-12 | 2011-07-13 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 受信信号品質を推定する方法および装置 |
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US9479365B2 (en) * | 2014-08-28 | 2016-10-25 | Mediatek Inc. | Method for performing loop unrolled decision feedback equalization in an electronic device with aid of voltage feedforward, and associated apparatus |
US9231792B1 (en) * | 2015-01-21 | 2016-01-05 | Nitero Pty Ltd. | Adaptive WiGig equalizer |
US9853840B2 (en) * | 2015-03-02 | 2017-12-26 | Sony Corporation | Receiver unit and receiving method |
US10341145B2 (en) * | 2015-03-03 | 2019-07-02 | Intel Corporation | Low power high speed receiver with reduced decision feedback equalizer samplers |
US9900121B1 (en) * | 2016-09-08 | 2018-02-20 | Futurewei Technologies, Inc. | Apparatus, system, and method for reducing a number of intersymbol interference components to be suppressed |
CN108616276A (zh) * | 2016-12-12 | 2018-10-02 | 中国航空工业集团公司西安航空计算技术研究所 | 用于高速SerDes的模拟判决反馈均衡电路 |
JP6752743B2 (ja) * | 2017-03-17 | 2020-09-09 | 日本電信電話株式会社 | 無線通信システム、通信方法および基地局 |
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CN109525332B (zh) * | 2018-12-27 | 2021-05-04 | 中国电子科技集团公司第七研究所 | 一种自适应正交调制器的校正器及其泄漏校正方法 |
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-
2002
- 2002-06-04 US US10/162,976 patent/US7027503B2/en not_active Expired - Lifetime
-
2003
- 2003-06-04 MX MXPA04012139A patent/MXPA04012139A/es unknown
- 2003-06-04 RU RU2004139116/09A patent/RU2004139116A/ru not_active Application Discontinuation
- 2003-06-04 AT AT03756404T patent/ATE329438T1/de not_active IP Right Cessation
- 2003-06-04 CA CA002487358A patent/CA2487358A1/en not_active Abandoned
- 2003-06-04 WO PCT/US2003/017691 patent/WO2003103246A1/en active IP Right Grant
- 2003-06-04 EP EP03756404A patent/EP1514390B1/en not_active Expired - Lifetime
- 2003-06-04 JP JP2004510202A patent/JP2005528854A/ja active Pending
- 2003-06-04 BR BR0311546-1A patent/BR0311546A/pt not_active Application Discontinuation
- 2003-06-04 AU AU2003259030A patent/AU2003259030A1/en not_active Abandoned
- 2003-06-04 DE DE60305916T patent/DE60305916D1/de not_active Expired - Lifetime
- 2003-06-04 KR KR10-2004-7019016A patent/KR20050004866A/ko not_active Application Discontinuation
- 2003-06-04 CN CN038131269A patent/CN1659840A/zh active Pending
- 2003-06-05 TW TW092115233A patent/TW200401547A/zh unknown
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2004
- 2004-11-07 IL IL16507204A patent/IL165072A0/xx unknown
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2005
- 2005-01-03 NO NO20050005A patent/NO20050005L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20030223489A1 (en) | 2003-12-04 |
DE60305916D1 (de) | 2006-07-20 |
CA2487358A1 (en) | 2003-12-11 |
JP2005528854A (ja) | 2005-09-22 |
WO2003103246A1 (en) | 2003-12-11 |
IL165072A0 (en) | 2005-12-18 |
MXPA04012139A (es) | 2005-04-19 |
US7027503B2 (en) | 2006-04-11 |
RU2004139116A (ru) | 2005-06-10 |
ATE329438T1 (de) | 2006-06-15 |
AU2003259030A1 (en) | 2003-12-19 |
CN1659840A (zh) | 2005-08-24 |
BR0311546A (pt) | 2005-04-12 |
KR20050004866A (ko) | 2005-01-12 |
TW200401547A (en) | 2004-01-16 |
EP1514390B1 (en) | 2006-06-07 |
EP1514390A1 (en) | 2005-03-16 |
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