ATE412296T1 - Kleinste quadrate kanalschätzung mit korrektur von farbigem rauschen - Google Patents
Kleinste quadrate kanalschätzung mit korrektur von farbigem rauschenInfo
- Publication number
- ATE412296T1 ATE412296T1 AT01908631T AT01908631T ATE412296T1 AT E412296 T1 ATE412296 T1 AT E412296T1 AT 01908631 T AT01908631 T AT 01908631T AT 01908631 T AT01908631 T AT 01908631T AT E412296 T1 ATE412296 T1 AT E412296T1
- Authority
- AT
- Austria
- Prior art keywords
- noise
- color
- channel
- colored
- baseband
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
- H04L25/03993—Noise whitening
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- 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
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/504,216 US6674820B1 (en) | 2000-02-15 | 2000-02-15 | Receiver devices, systems and methods for receiving communication signals subject to colored noise |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE412296T1 true ATE412296T1 (de) | 2008-11-15 |
Family
ID=24005337
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07115021T ATE513399T1 (de) | 2000-02-15 | 2001-01-18 | Kanalschätzung durch kleinste quadrate mit korrektur von farbigem rauschen |
AT01908631T ATE412296T1 (de) | 2000-02-15 | 2001-01-18 | Kleinste quadrate kanalschätzung mit korrektur von farbigem rauschen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07115021T ATE513399T1 (de) | 2000-02-15 | 2001-01-18 | Kanalschätzung durch kleinste quadrate mit korrektur von farbigem rauschen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6674820B1 (de) |
EP (2) | EP1871061B1 (de) |
KR (1) | KR100746411B1 (de) |
AT (2) | ATE513399T1 (de) |
AU (1) | AU2001236479A1 (de) |
DE (1) | DE60136266D1 (de) |
ES (1) | ES2366814T3 (de) |
WO (1) | WO2001061950A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6792052B1 (en) * | 2000-11-22 | 2004-09-14 | Telefonaktiebolaget Lm Ericsson | Joint least-square synchronization, channel estimation and noise estimation |
FI111886B (fi) * | 2000-12-08 | 2003-09-30 | Nokia Corp | Tiedonkäsittelymenetelmä |
FI113116B (fi) * | 2000-12-21 | 2004-02-27 | Nokia Corp | Menetelmä kanavakorjauksen suorittamiseksi, vastaanotin, kanavakorjain ja langaton viestintälaite |
US7027519B2 (en) * | 2001-02-28 | 2006-04-11 | Mitsubishi Electric Research Laboratories, Inc. | Iterative maximum likelihood channel estimation and signal detection for OFDM systems |
EP1313276B1 (de) * | 2001-11-19 | 2003-07-09 | Alcatel | Auswahl der autokorrelationsfunktion der Störanteile in dem empfangenen Nachrichtensignal |
ATE335312T1 (de) | 2002-05-27 | 2006-08-15 | Ericsson Telefon Ab L M | Farb-störungsidentifikation |
US20030235243A1 (en) * | 2002-06-25 | 2003-12-25 | Shousheng He | Method for windowed noise auto-correlation |
WO2004004172A1 (en) * | 2002-07-01 | 2004-01-08 | Nokia Corporation | Method and apparatus to establish constellations for imperfect channel state information at a receiver |
EP1379040A1 (de) * | 2002-07-03 | 2004-01-07 | Motorola, Inc. | Anordnung und Verfahren zur iterativen Schätzung der Kanalimpulsantwort |
US7529651B2 (en) * | 2003-03-31 | 2009-05-05 | University Of Florida Research Foundation, Inc. | Accurate linear parameter estimation with noisy inputs |
US7889804B2 (en) * | 2003-05-30 | 2011-02-15 | Mohammad Jaber Borran | Partially coherent constellations for multiple-antenna systems |
DE10334842B4 (de) * | 2003-07-30 | 2005-06-02 | Infineon Technologies Ag | Gewichtungsschaltung für einen Mehrträger-Signalempfänger |
US7289583B2 (en) | 2003-10-14 | 2007-10-30 | Telefonktiebolagel Lm Ericsson (Publ) | Method of and apparatus for single antenna interference rejection through relaxation |
US7212593B2 (en) | 2003-10-14 | 2007-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of and apparatus for noise whitening filtering |
EP1745621A1 (de) * | 2004-03-25 | 2007-01-24 | BenQ Mobile GmbH & Co. OHG | Verfahren und kommunikationsgerät zur störungslöschung in einem zellularen tdma-kommunikationssystem |
FR2873877B1 (fr) * | 2004-08-02 | 2006-12-01 | Wavecom Sa | Procede de conception d'un filtre de reception numerique et dispositif de reception correspondant |
WO2007000620A1 (en) * | 2005-06-28 | 2007-01-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for synchronization and channel estimation in a radio receiver |
US7711765B2 (en) * | 2006-02-17 | 2010-05-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus to perform multiply-and-accumulate operations |
SG141259A1 (en) * | 2006-09-12 | 2008-04-28 | Oki Techno Ct Singapore Pte | Apparatus and method for receiving digital video signals |
US7724841B2 (en) * | 2006-10-03 | 2010-05-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for iteratively calculating channel response estimates |
US7983208B2 (en) | 2007-01-31 | 2011-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | MMSE channel estimation in a communications receiver |
US7929629B2 (en) | 2008-02-07 | 2011-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for improved channel estimation for communications signal processing |
US8094762B2 (en) | 2008-05-02 | 2012-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Joint estimation of MIMO channels and noise correlation for wireless systems with multiple receive antennas |
US8175200B2 (en) * | 2009-12-18 | 2012-05-08 | Telefonaktiebolaget L M Ericsson (Publ) | Hybrid correlation and least squares channel estimation |
CN114866381B (zh) * | 2021-02-03 | 2024-08-23 | 维沃移动通信有限公司 | 信号处理方法、装置、通信设备及存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572552A (en) * | 1994-01-27 | 1996-11-05 | Ericsson Ge Mobile Communications Inc. | Method and system for demodulation of downlink CDMA signals |
US5905743A (en) | 1996-12-31 | 1999-05-18 | Ericsson Inc. | Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics |
US6470044B1 (en) * | 1999-01-15 | 2002-10-22 | Sharp Laboratories Of America, Inc. | Computationally parsimonious forward link receiver for DS-CDMA systems and method for same |
US6483885B1 (en) * | 1999-09-03 | 2002-11-19 | Prairiecomm, Inc. | Frame synchronizer |
-
2000
- 2000-02-15 US US09/504,216 patent/US6674820B1/en not_active Expired - Lifetime
-
2001
- 2001-01-18 DE DE60136266T patent/DE60136266D1/de not_active Expired - Lifetime
- 2001-01-18 EP EP07115021A patent/EP1871061B1/de not_active Expired - Lifetime
- 2001-01-18 KR KR1020027010231A patent/KR100746411B1/ko not_active IP Right Cessation
- 2001-01-18 AT AT07115021T patent/ATE513399T1/de not_active IP Right Cessation
- 2001-01-18 ES ES07115021T patent/ES2366814T3/es not_active Expired - Lifetime
- 2001-01-18 AT AT01908631T patent/ATE412296T1/de not_active IP Right Cessation
- 2001-01-18 AU AU2001236479A patent/AU2001236479A1/en not_active Abandoned
- 2001-01-18 EP EP01908631A patent/EP1256215B1/de not_active Expired - Lifetime
- 2001-01-18 WO PCT/US2001/001773 patent/WO2001061950A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE60136266D1 (de) | 2008-12-04 |
US6674820B1 (en) | 2004-01-06 |
ES2366814T3 (es) | 2011-10-25 |
WO2001061950A1 (en) | 2001-08-23 |
EP1256215A1 (de) | 2002-11-13 |
AU2001236479A1 (en) | 2001-08-27 |
KR100746411B1 (ko) | 2007-08-03 |
KR20020087397A (ko) | 2002-11-22 |
EP1871061B1 (de) | 2011-06-15 |
EP1256215B1 (de) | 2008-10-22 |
EP1871061A1 (de) | 2007-12-26 |
ATE513399T1 (de) | 2011-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |