NO964491L - Datamottakssystem - Google Patents
DatamottakssystemInfo
- Publication number
- NO964491L NO964491L NO964491A NO964491A NO964491L NO 964491 L NO964491 L NO 964491L NO 964491 A NO964491 A NO 964491A NO 964491 A NO964491 A NO 964491A NO 964491 L NO964491 L NO 964491L
- Authority
- NO
- Norway
- Prior art keywords
- feedback equalizer
- reception
- decision feedback
- insight
- data
- Prior art date
Links
Classifications
-
- 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
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
Et datamottakersystem til utjevning av et mottaksignal ved anvendelse av en. be slutningstilbakekoplingsutjevner når mottaksignalet er formatert for å ha et synksignal plassert i midten av en skur omfatter en mottakerbuffer (31) til lagring av mottaksdata. en innsiktende kalkuleringsanordning (33, 34) til oppnåelse av en tappningskoeffisient ved å utføre en innsikting ved anvendelse av det synksignal som er involvert i de aktuelle mottaksdata, en retningsvelgende anordning (39) til utvelgelse av en fortrinnsvis retning for en oppsporing ved hjelp av beslutningstilbakekoplingsutjevneren, på basis av en bedømmelse av hvilken retning som er å foretrekke for beslutningstilbakekoplingsutjevneren blant den retning som er identisk med mottakssekvensen for mottaksdata over en retning som er motsatt til motakssekvensen for mottaksdata, og en oppsporende kalkuleringsanordning (42) til utførelse av beslutningstilbakekoplingsutjevnerens kalkulering ved oppsporing av mottaksdata langs den fortrinnsvise retning ved anvendelse av den tappningskoeffisient som oppgis fra den innsiktende kalkuleringsanordning som har utført innsiktingen langs den fortrinnsvise retning som velges ved hjelp av den retningsvelgende anordning. Med dette arrangement kan beslutningstilbakekoplingsutjevneren benyttes i den minimale faseovergang hvilket er den mest effektive betingelse for DFE, hvorved effekten av å kompensere den forvrenging som stammer fra flerbanefasingen forbedres.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35124595A JP3145295B2 (ja) | 1995-12-27 | 1995-12-27 | データ受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO964491D0 NO964491D0 (no) | 1996-10-23 |
NO964491L true NO964491L (no) | 1997-06-30 |
Family
ID=18416033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO964491A NO964491L (no) | 1995-12-27 | 1996-10-23 | Datamottakssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5946350A (no) |
EP (1) | EP0782305A3 (no) |
JP (1) | JP3145295B2 (no) |
CN (1) | CN1086523C (no) |
NO (1) | NO964491L (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5945350A (en) * | 1996-09-13 | 1999-08-31 | Micron Technology, Inc. | Methods for use in formation of titanium nitride interconnects and interconnects formed using same |
US6333953B1 (en) * | 1997-07-21 | 2001-12-25 | Ericsson Inc. | System and methods for selecting an appropriate detection technique in a radiocommunication system |
DE19743171A1 (de) * | 1997-09-30 | 1999-04-01 | Daimler Benz Ag | Verfahren zur Entzerrung eines Empfangssignals |
SE521039C2 (sv) * | 1997-10-21 | 2003-09-23 | Telia Ab | Kanalsimulator för mobila system |
EP0996238B1 (en) * | 1998-10-19 | 2003-05-02 | Lucent Technologies Inc. | Iterative timing estimation of GSM bursts |
US6912247B2 (en) * | 2000-03-23 | 2005-06-28 | Hitachi Kokusai Electric Inc. | Digital signal transmission system and method of displaying transmission condition in digital signal transmission system |
US6968001B2 (en) | 2002-08-21 | 2005-11-22 | Qualcomm Incorporated | Communication receiver with virtual parallel equalizers |
US20040264562A1 (en) * | 2003-06-25 | 2004-12-30 | Song Wu | Decision feedback equalization for high speed serial links |
AU2003296210A1 (en) | 2003-12-26 | 2005-07-21 | Zte Corporation | Uplink burst equalizing method in broad wide access system |
US20070002726A1 (en) * | 2005-07-01 | 2007-01-04 | Zangi Kambiz C | System and method for adapting a cyclic prefix in an orthogonal frequency division multiplexing (OFDM) system |
JP4299323B2 (ja) | 2006-08-04 | 2009-07-22 | 株式会社日立国際電気 | 通信システム |
KR100828915B1 (ko) * | 2006-09-05 | 2008-05-13 | 에스케이 텔레콤주식회사 | 등화기 및 등화 방법 |
CN101232295B (zh) * | 2006-10-04 | 2013-06-26 | 马维尔国际贸易有限公司 | 无线通信***接收机中的自适应均衡器的训练方法 |
JP5107745B2 (ja) * | 2007-05-29 | 2012-12-26 | 株式会社日立国際電気 | 等化器 |
JP2009027418A (ja) * | 2007-07-19 | 2009-02-05 | Nagano Japan Radio Co | 等化装置 |
JP4686562B2 (ja) * | 2008-03-17 | 2011-05-25 | 株式会社日立国際電気 | 通信システム |
US8456302B2 (en) | 2009-07-14 | 2013-06-04 | Savi Technology, Inc. | Wireless tracking and monitoring electronic seal |
EP2454729A1 (en) | 2009-07-14 | 2012-05-23 | Deal Magic, Inc. | Security seal |
KR20120099631A (ko) * | 2009-08-17 | 2012-09-11 | 사비 테크날러지 인코퍼레이티드 | 자산의 상황 인식 모니터링 |
US8334773B2 (en) | 2009-08-28 | 2012-12-18 | Deal Magic, Inc. | Asset monitoring and tracking system |
US10097383B1 (en) | 2017-08-02 | 2018-10-09 | International Business Machines Corporation | High speed DFEs with direct feedback |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3172198B2 (ja) * | 1991-03-01 | 2001-06-04 | 株式会社東芝 | 等化方式 |
US5222101A (en) * | 1991-05-03 | 1993-06-22 | Bell Communications Research | Phase equalizer for TDMA portable radio systems |
US5155742A (en) * | 1991-05-03 | 1992-10-13 | Bell Communications Research, Inc. | Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems |
JP3102221B2 (ja) * | 1993-09-10 | 2000-10-23 | 三菱電機株式会社 | 適応等化器および適応ダイバーシチ等化器 |
JP3160453B2 (ja) * | 1993-11-29 | 2001-04-25 | 松下電器産業株式会社 | データ受信装置 |
JP3325731B2 (ja) * | 1994-11-15 | 2002-09-17 | 株式会社日立国際電気 | 移動通信における適応等化方式 |
-
1995
- 1995-12-27 JP JP35124595A patent/JP3145295B2/ja not_active Expired - Fee Related
-
1996
- 1996-10-23 NO NO964491A patent/NO964491L/no not_active Application Discontinuation
- 1996-10-25 US US08/736,730 patent/US5946350A/en not_active Expired - Fee Related
- 1996-11-01 EP EP96307934A patent/EP0782305A3/en not_active Withdrawn
- 1996-11-28 CN CN96118585A patent/CN1086523C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0782305A2 (en) | 1997-07-02 |
EP0782305A3 (en) | 1998-12-09 |
JPH09186634A (ja) | 1997-07-15 |
JP3145295B2 (ja) | 2001-03-12 |
CN1086523C (zh) | 2002-06-19 |
US5946350A (en) | 1999-08-31 |
CN1158033A (zh) | 1997-08-27 |
NO964491D0 (no) | 1996-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |