IL137236A0 - Method and apparatus for tracking the characteristics of a channel - Google Patents
Method and apparatus for tracking the characteristics of a channelInfo
- Publication number
- IL137236A0 IL137236A0 IL13723699A IL13723699A IL137236A0 IL 137236 A0 IL137236 A0 IL 137236A0 IL 13723699 A IL13723699 A IL 13723699A IL 13723699 A IL13723699 A IL 13723699A IL 137236 A0 IL137236 A0 IL 137236A0
- Authority
- IL
- Israel
- Prior art keywords
- tracking
- channel
- Prior art date
Links
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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- 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
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
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)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/007,936 US6084929A (en) | 1996-12-12 | 1998-01-16 | Method and apparatus for channel tracking |
PCT/US1999/000929 WO1999037068A1 (fr) | 1998-01-16 | 1999-01-15 | Procede et appareil permettant de suivre les caracteristiques d'un canal |
Publications (1)
Publication Number | Publication Date |
---|---|
IL137236A0 true IL137236A0 (en) | 2001-07-24 |
Family
ID=21728916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13723699A IL137236A0 (en) | 1998-01-16 | 1999-01-15 | Method and apparatus for tracking the characteristics of a channel |
Country Status (12)
Country | Link |
---|---|
US (1) | US6084929A (fr) |
EP (1) | EP1048154A1 (fr) |
JP (1) | JP2002510167A (fr) |
KR (1) | KR20010034155A (fr) |
CN (1) | CN1118993C (fr) |
AU (1) | AU2231799A (fr) |
BR (1) | BR9906981A (fr) |
EE (1) | EE200000420A (fr) |
HK (1) | HK1035979A1 (fr) |
IL (1) | IL137236A0 (fr) |
MY (1) | MY116315A (fr) |
WO (1) | WO1999037068A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5889827A (en) * | 1996-12-12 | 1999-03-30 | Ericsson Inc. | Method and apparatus for digital symbol detection using medium response estimates |
WO1998034357A1 (fr) * | 1997-02-04 | 1998-08-06 | Nokia Networks Oy | Compensation de decalage doppler dans un systeme de communication mobile |
US6370189B1 (en) * | 1998-05-27 | 2002-04-09 | Ericsson Inc. | Apparatus and methods for variable delay channel tracking |
US6674815B2 (en) * | 1999-06-16 | 2004-01-06 | Ericsson, Inc | Method for symbol-spaced estimation and/or tracking of a fractionally-spaced fading radio channel |
DE60023280D1 (de) * | 2000-06-23 | 2005-11-24 | St Microelectronics Nv | Verfahren und Vorrichtung zur Schätzung der Impulsantwort eines Übertragungskanals, insbesondere für ein zellulares Mobiltelefon |
US6920191B2 (en) | 2001-02-02 | 2005-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Estimation and compensation of the pulse-shape response in wireless terminals |
US7050513B1 (en) | 2001-02-20 | 2006-05-23 | Comsys Communications & Signal Processing Ltd. | Block based channel tracking using weighted recursive least squares |
US7027523B2 (en) * | 2001-06-22 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
ATE244968T1 (de) * | 2001-11-19 | 2003-07-15 | Cit Alcatel | Auswahl der autokorrelationsfunktion der störanteile in dem empfangenen nachrichtensignal |
US7522555B2 (en) * | 2005-01-21 | 2009-04-21 | Intel Corporation | Techniques to manage channel prediction |
CN100420155C (zh) * | 2005-08-03 | 2008-09-17 | 上海杰得微电子有限公司 | 宽带音频压缩编码器的频带组划分方法 |
US9332502B2 (en) | 2011-03-01 | 2016-05-03 | Telefonaktiebolaget L M Ericsson | Channel estimation in wireless communication systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2083304C (fr) * | 1991-12-31 | 1999-01-26 | Stephen R. Huszar | Egalisation et decodage pour canal de communication numerique |
US5862192A (en) * | 1991-12-31 | 1999-01-19 | Lucent Technologies Inc. | Methods and apparatus for equalization and decoding of digital communications channels using antenna diversity |
WO1993018593A1 (fr) * | 1992-03-02 | 1993-09-16 | Motorola Inc. | Procede et appareil de recuperation d'horloge dans un dispositif de reception en diversite |
US5263053A (en) * | 1992-03-24 | 1993-11-16 | Novatel Communications Ltd. | Fractionally spaced maximum likelihood sequence estimation receiver |
US5621769A (en) * | 1992-06-08 | 1997-04-15 | Novatel Communications Ltd. | Adaptive-sequence-estimation apparatus employing diversity combining/selection |
US5790598A (en) * | 1996-03-01 | 1998-08-04 | Her Majesty The Queen In Right Of Canada | Block decision feedback equalizer |
US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
DE19727267A1 (de) * | 1997-06-26 | 1999-01-07 | Siemens Ag | Verfahren und Computersystem zur Codierung einer digitalen Nachricht, zur Übertragung der Nachricht von einer ersten Computereinheit zu einer zweiten Computereinheit und zur Decodierung der Nachricht |
-
1998
- 1998-01-16 US US09/007,936 patent/US6084929A/en not_active Expired - Lifetime
- 1998-12-30 MY MYPI98005938A patent/MY116315A/en unknown
-
1999
- 1999-01-15 BR BR9906981-4A patent/BR9906981A/pt not_active IP Right Cessation
- 1999-01-15 JP JP2000540655A patent/JP2002510167A/ja active Pending
- 1999-01-15 AU AU22317/99A patent/AU2231799A/en not_active Abandoned
- 1999-01-15 CN CN99802218A patent/CN1118993C/zh not_active Expired - Fee Related
- 1999-01-15 IL IL13723699A patent/IL137236A0/xx unknown
- 1999-01-15 WO PCT/US1999/000929 patent/WO1999037068A1/fr not_active Application Discontinuation
- 1999-01-15 KR KR1020007007775A patent/KR20010034155A/ko not_active Application Discontinuation
- 1999-01-15 EE EEP200000420A patent/EE200000420A/xx unknown
- 1999-01-15 EP EP99902300A patent/EP1048154A1/fr not_active Withdrawn
-
2001
- 2001-09-13 HK HK01106482A patent/HK1035979A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1035979A1 (en) | 2001-12-14 |
CN1288625A (zh) | 2001-03-21 |
CN1118993C (zh) | 2003-08-20 |
JP2002510167A (ja) | 2002-04-02 |
EE200000420A (et) | 2001-12-17 |
KR20010034155A (ko) | 2001-04-25 |
MY116315A (en) | 2003-12-31 |
EP1048154A1 (fr) | 2000-11-02 |
WO1999037068A1 (fr) | 1999-07-22 |
BR9906981A (pt) | 2000-10-10 |
US6084929A (en) | 2000-07-04 |
AU2231799A (en) | 1999-08-02 |
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