NO990777D0 - FremgangsmÕte for Õ oppdatere frekvensdomene utjevningsparametre, samt et kanalestimerings- og utjevningssystem - Google Patents
FremgangsmÕte for Õ oppdatere frekvensdomene utjevningsparametre, samt et kanalestimerings- og utjevningssystemInfo
- Publication number
- NO990777D0 NO990777D0 NO990777A NO990777A NO990777D0 NO 990777 D0 NO990777 D0 NO 990777D0 NO 990777 A NO990777 A NO 990777A NO 990777 A NO990777 A NO 990777A NO 990777 D0 NO990777 D0 NO 990777D0
- Authority
- NO
- Norway
- Prior art keywords
- equalization
- frequency domain
- updating
- procedure
- well
- 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
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9603197A SE506644C2 (sv) | 1996-06-04 | 1996-09-02 | Förbättringar av, eller med avseende på, multibärvågssystem |
PCT/SE1997/001460 WO1998010555A2 (en) | 1996-09-02 | 1997-09-01 | Improvements in, or relating to, multi-carrier transmission systems |
Publications (2)
Publication Number | Publication Date |
---|---|
NO990777D0 true NO990777D0 (no) | 1999-02-19 |
NO990777L NO990777L (no) | 1999-04-29 |
Family
ID=20403755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO990777A NO990777L (no) | 1996-09-02 | 1999-02-19 | FremgangsmÕte for Õ oppdatere frekvensdomene utjevningsparametre, samt et kanalestimerings- og utjevningssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6320903B1 (no) |
EP (1) | EP0922346B1 (no) |
JP (1) | JP4130997B2 (no) |
AT (1) | ATE245324T1 (no) |
DE (1) | DE69723563T2 (no) |
NO (1) | NO990777L (no) |
WO (1) | WO1998010555A2 (no) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6590872B1 (en) * | 1997-12-12 | 2003-07-08 | Thomson Licensing S.A. | Receiver with parallel correlator for acquisition of spread spectrum digital transmission |
US6782096B1 (en) * | 1998-11-12 | 2004-08-24 | Paradyne Corporation | Subscriber line driver and termination |
GB9827601D0 (en) * | 1998-12-15 | 1999-02-10 | Northern Telecom Ltd | A power line communications system and method of operation thereof |
US6925067B2 (en) * | 1999-04-23 | 2005-08-02 | Qualcomm, Incorporated | Configuration of overhead channels in a mixed bandwidth system |
US6567491B1 (en) * | 1999-10-14 | 2003-05-20 | Tropian, Inc. | High efficiency line driver for high crest-factor signals such as DMT/ADSL signals |
US6442129B1 (en) * | 1999-12-06 | 2002-08-27 | Intellon Corporation | Enhanced channel estimation |
EP1109328B1 (en) * | 1999-12-14 | 2004-02-25 | STMicroelectronics S.A. | DSL transmission system with far-end crosstalk compensation |
DE69906548T2 (de) * | 1999-12-14 | 2004-03-04 | Stmicroelectronics N.V. | DSL-Übertragungsystem mit Fernnebensprechkompensation |
US6975694B1 (en) * | 1999-12-15 | 2005-12-13 | Paradyne Corporation | Digital subscriber line driver |
JP2001308820A (ja) * | 2000-04-25 | 2001-11-02 | Mitsubishi Electric Corp | 直交周波数分割多重信号受信装置 |
US20020021750A1 (en) * | 2000-05-12 | 2002-02-21 | Belotserkovsky Maxim B. | Method and apparatus for selective equalizer tap initialization in an OFDM system |
US6831945B1 (en) * | 2000-06-16 | 2004-12-14 | Verizon Corporate Services Group Inc. | Method and apparatus for remote identification of transmission channel interference |
KR100353598B1 (ko) * | 2000-10-05 | 2002-09-27 | 전자부품연구원 | 지퍼 방식의 브이디에스엘 시스템 |
US6999508B1 (en) * | 2000-11-07 | 2006-02-14 | Texas Instruments Incorporated | Multi-channel frequency domain equalizer for radio frequency interference cancellation |
US6947477B2 (en) * | 2001-01-19 | 2005-09-20 | Raze Technologies, Inc. | Apparatus and method for creating signal and profiles at a receiving station |
US20030053625A1 (en) * | 2001-09-10 | 2003-03-20 | The Titan Corporation | Self-synchronizing, stream-oriented data encryption technique |
US7173990B2 (en) | 2001-12-27 | 2007-02-06 | Dsp Group Inc. | Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity |
EP1416688A1 (en) * | 2002-10-31 | 2004-05-06 | Motorola Inc. | Iterative channel estimation in multicarrier receivers |
AU2002368351A1 (en) * | 2002-11-05 | 2004-06-03 | The Titan Corporation | Self-synchronizing, stream-oriented data encryption technique |
KR101021569B1 (ko) | 2003-03-03 | 2011-03-16 | 인터디지탈 테크날러지 코포레이션 | 복잡도가 감소된 슬라이딩 윈도우 기반의 등화기 |
US7042967B2 (en) * | 2003-03-03 | 2006-05-09 | Interdigital Technology Corporation | Reduced complexity sliding window based equalizer |
US7324608B1 (en) * | 2003-03-14 | 2008-01-29 | Ralink Technology, Inc. | Efficient subcarrier weighting to enhance receiver performance |
JP4356392B2 (ja) | 2003-08-07 | 2009-11-04 | パナソニック株式会社 | 通信装置 |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
US7321550B2 (en) * | 2004-02-17 | 2008-01-22 | Industrial Technology Research Institute | Method of equalization in an OFDM system |
WO2007095697A1 (en) * | 2006-02-27 | 2007-08-30 | Cohda Wireless Pty Ltd | Method and system for communication in a wireless network |
US8139680B2 (en) | 2007-01-12 | 2012-03-20 | General Dynamics C4 Systems, Inc. | Signal acquisition methods and apparatus in wireless communication systems |
US7907679B2 (en) * | 2007-01-12 | 2011-03-15 | General Dynamics C4 Systems, Inc. | Methods and systems for acquiring signals using coherent match filtering |
CN101783077B (zh) * | 2009-01-16 | 2012-04-25 | 武汉大学 | 车辆超高监测及预警装置 |
TWI575901B (zh) * | 2015-06-17 | 2017-03-21 | 晨星半導體股份有限公司 | 通道效應消除裝置及通道效應消除方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5285474A (en) * | 1992-06-12 | 1994-02-08 | The Board Of Trustees Of The Leland Stanford, Junior University | Method for equalizing a multicarrier signal in a multicarrier communication system |
KR970009687B1 (ko) * | 1993-06-02 | 1997-06-17 | 삼성전자 주식회사 | 디지탈통신을 위한 적응 등화시스템 |
SE9302453L (sv) | 1993-07-20 | 1994-10-17 | Telia Ab | Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM |
EP0831478B1 (en) * | 1996-09-24 | 2003-11-19 | Hewlett-Packard Company, A Delaware Corporation | Data processing apparatus and methods |
US6097763A (en) * | 1997-10-31 | 2000-08-01 | Pairgain Technologies, Inc. | MMSE equalizers for DMT systems with cross talk |
-
1997
- 1997-09-01 WO PCT/SE1997/001460 patent/WO1998010555A2/en active IP Right Grant
- 1997-09-01 US US09/147,744 patent/US6320903B1/en not_active Expired - Lifetime
- 1997-09-01 DE DE69723563T patent/DE69723563T2/de not_active Expired - Lifetime
- 1997-09-01 JP JP51256298A patent/JP4130997B2/ja not_active Expired - Lifetime
- 1997-09-01 AT AT97939280T patent/ATE245324T1/de not_active IP Right Cessation
- 1997-09-01 EP EP97939280A patent/EP0922346B1/en not_active Expired - Lifetime
-
1999
- 1999-02-19 NO NO990777A patent/NO990777L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US6320903B1 (en) | 2001-11-20 |
NO990777L (no) | 1999-04-29 |
EP0922346B1 (en) | 2003-07-16 |
ATE245324T1 (de) | 2003-08-15 |
JP2002513521A (ja) | 2002-05-08 |
JP4130997B2 (ja) | 2008-08-13 |
EP0922346A2 (en) | 1999-06-16 |
WO1998010555A3 (en) | 1998-06-04 |
DE69723563T2 (de) | 2004-05-13 |
DE69723563D1 (de) | 2003-08-21 |
WO1998010555A2 (en) | 1998-03-12 |
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Legal Events
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |