HK74896A - A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission - Google Patents
A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmissionInfo
- Publication number
- HK74896A HK74896A HK74896A HK74896A HK74896A HK 74896 A HK74896 A HK 74896A HK 74896 A HK74896 A HK 74896A HK 74896 A HK74896 A HK 74896A HK 74896 A HK74896 A HK 74896A
- Authority
- HK
- Hong Kong
- Prior art keywords
- receiver
- arrangement
- digital signal
- signal transmission
- transmitted symbols
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 title 1
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
- H04L25/03178—Arrangements involving sequence estimation techniques
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
-
- 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
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
-
- 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
- H04L25/03312—Arrangements specific to the provision of output signals
- H04L25/03324—Provision of tentative decisions
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9201924A SE470371B (sv) | 1992-06-23 | 1992-06-23 | Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler |
PCT/SE1993/000477 WO1994000924A1 (en) | 1992-06-23 | 1993-05-28 | A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
HK74896A true HK74896A (en) | 1996-05-10 |
Family
ID=20386578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK74896A HK74896A (en) | 1992-06-23 | 1996-05-02 | A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission |
Country Status (13)
Country | Link |
---|---|
US (1) | US5596607A (pt) |
JP (1) | JPH06510414A (pt) |
CN (1) | CN1049545C (pt) |
AU (1) | AU662087B2 (pt) |
BR (1) | BR9305556A (pt) |
CA (1) | CA2114625C (pt) |
GB (1) | GB2273634B (pt) |
HK (1) | HK74896A (pt) |
MX (1) | MX9303650A (pt) |
NZ (1) | NZ253807A (pt) |
SA (1) | SA93140006B1 (pt) |
SE (1) | SE470371B (pt) |
WO (1) | WO1994000924A1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105514B (fi) * | 1994-09-12 | 2000-08-31 | Nokia Mobile Phones Ltd | Vastaanottomenetelmä ja vastaanotin |
FI102797B (fi) * | 1994-10-07 | 1999-02-15 | Nokia Mobile Phones Ltd | Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin |
SE503522C2 (sv) * | 1994-10-31 | 1996-07-01 | Ericsson Telefon Ab L M | Förfarande och anordning för kanalestimering |
GB2302777B (en) * | 1995-06-27 | 2000-02-23 | Motorola Israel Ltd | Method of recovering symbols of a digitally modulated radio signal |
JPH0969862A (ja) * | 1995-08-31 | 1997-03-11 | Mitsubishi Electric Corp | ディジタル無線通信受信機 |
KR0170690B1 (ko) * | 1995-09-23 | 1999-03-20 | 김광호 | 반송파 및 심볼타이밍 복원완료 검출회로와 그 방법 및 이를 채용한 고해상도 텔레비젼 |
US5838739A (en) * | 1996-03-29 | 1998-11-17 | Ericsson Inc. | Channel estimator circuitry, and associated method, for a digital communication system |
US5815529A (en) * | 1996-04-04 | 1998-09-29 | Lucent Technologies Inc. | Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter |
FI962140A (fi) | 1996-05-21 | 1997-11-22 | Nokia Telecommunications Oy | Menetelmä impulssivasteen estimoimiseksi sekä vastaanotin |
US5727028A (en) * | 1996-07-31 | 1998-03-10 | Motorola, Inc. | Method and apparatus for receiving a signal in a digital radio frequency communication system |
US7190720B2 (en) * | 2001-07-03 | 2007-03-13 | Zenith Electronics Corporation | Tap weight initializer for an adaptive equalizer |
US20060262832A1 (en) * | 1997-03-12 | 2006-11-23 | Interdigital Technology Corporation | Convolutionally encoding and decoding multiple data streams |
US6404828B2 (en) * | 1997-03-12 | 2002-06-11 | Interdigital Technology Corporation | Multichannel decoder |
US6005898A (en) * | 1997-03-12 | 1999-12-21 | Interdigital Technology Corporation | Multichannel viterbi decoder |
US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
FI106681B (fi) * | 1997-08-29 | 2001-03-15 | Nokia Networks Oy | Parametrin estimointimenetelmä ja vastaanotin |
US6130909A (en) * | 1998-01-16 | 2000-10-10 | Transamerica Business Credit Corporation | Method and apparatus for equalization in a diversity receiver |
JP3099796B2 (ja) * | 1998-02-19 | 2000-10-16 | 日本電気株式会社 | 自動等化方法及び自動等化器 |
CA2269925C (en) * | 1998-04-30 | 2004-02-03 | Lucent Technologies Inc. | Iterative channel estimation |
EP0954143B1 (en) * | 1998-04-30 | 2007-02-14 | Lucent Technologies Inc. | Iterative channel estimation |
US6269131B1 (en) * | 1998-05-28 | 2001-07-31 | Glenayre Electronics, Inc. | Physical channel estimator |
US6771722B2 (en) * | 1998-07-31 | 2004-08-03 | Motorola, Inc. | Channel estimator and method therefor |
US6314148B1 (en) * | 1998-12-08 | 2001-11-06 | Ericsson Inc | Synchronization tracking method |
US7092457B1 (en) * | 2000-01-18 | 2006-08-15 | University Of Southern California | Adaptive iterative detection |
US6907092B1 (en) * | 2000-07-14 | 2005-06-14 | Comsys Communication & Signal Processing Ltd. | Method of channel order selection and channel estimation in a wireless communication system |
US6970520B1 (en) | 2000-11-13 | 2005-11-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for accumulating metrics generated by a sequence estimation algorithm |
GB2392066B (en) * | 2002-08-16 | 2005-11-09 | Toshiba Res Europ Ltd | Equaliser apparatus and methods |
KR20040019499A (ko) * | 2002-08-28 | 2004-03-06 | 삼성전자주식회사 | 등화속도를 향상시키는 등화기를 갖는 단일반송파수신기및 그의 등화방법 |
WO2005099130A1 (en) * | 2004-04-09 | 2005-10-20 | Axiocom Inc. | Method and system for multi-user channel estimation in ds-cdma systems |
US7209510B2 (en) * | 2004-07-20 | 2007-04-24 | Skyworks Solution, Inc. | Channel estimation system for a wideband code division multiple access (WCDMA) communication system |
US7668247B2 (en) * | 2005-01-14 | 2010-02-23 | Texas Instruments Incorporated | Methods and systems for performing an overlap-and-add operation |
CN101369980B (zh) * | 2008-09-26 | 2010-08-11 | 北京航空航天大学 | 基于自适应采样的带宽估计方法 |
CN101778061B (zh) * | 2009-01-12 | 2013-01-30 | 瑞昱半导体股份有限公司 | 具有适应性信道估测功能的接收系统及适应性信道估测器 |
JP5875691B2 (ja) * | 2011-10-19 | 2016-03-02 | オプティス セルラー テクノロジー, エルエルシーOptis Cellular Technology,LLC | チャネル予測方法および装置 |
CN103945442A (zh) * | 2014-05-07 | 2014-07-23 | 东南大学 | 移动通信系统中基于线性预测原理的系统异常检测方法 |
US9882710B2 (en) * | 2016-06-23 | 2018-01-30 | Macom Connectivity Solutions, Llc | Resolving interaction between channel estimation and timing recovery |
US10135606B2 (en) | 2016-10-27 | 2018-11-20 | Macom Connectivity Solutions, Llc | Mitigating interaction between adaptive equalization and timing recovery |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719642A (en) * | 1985-02-27 | 1988-01-12 | Scientific Atlanta, Inc. | Error detection and concealment using predicted signal values |
GB2215567B (en) * | 1988-03-05 | 1992-11-18 | Plessey Co Plc | Improvements in or relating to equalisers |
SE463540B (sv) * | 1988-09-19 | 1990-12-03 | Ericsson Telefon Ab L M | Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet |
AU618680B2 (en) * | 1989-07-17 | 1992-01-02 | Digital Equipment Corporation | Data and forward error control coding techniques for digital signals |
SE464551B (sv) * | 1989-09-12 | 1991-05-06 | Ericsson Telefon Ab L M | Foerfarande foer att minska risken foer daalig mottagning i ett tidsmultiplext radiokommunikationssystem |
SE464902B (sv) * | 1989-10-24 | 1991-06-24 | Ericsson Telefon Ab L M | Foerfarande att adaptera en viterbialgoritm till en kanal med skiftande oeverfoeringsegenskaper samt en anordning foer genomfoerande av foerfarandet |
US5031193A (en) * | 1989-11-13 | 1991-07-09 | Motorola, Inc. | Method and apparatus for diversity reception of time-dispersed signals |
US5228057A (en) * | 1989-11-15 | 1993-07-13 | Telefonaktiebolaget L M Ericsson | Method of determining sampling time points |
SE465245B (sv) * | 1989-12-22 | 1991-08-12 | Ericsson Telefon Ab L M | Foerfarande att utfoera kanalestimering foer en faedande kanal vid oeverfoering av symbolsekvenser |
SE465597B (sv) * | 1990-02-16 | 1991-09-30 | Ericsson Telefon Ab L M | Foerfarande att reducera inverkan av faedning hos en viterbimottagare med minst tvaa antenner |
US5436928A (en) * | 1991-04-08 | 1995-07-25 | Nippon Telegraph And Telephone Corporation | Method and apparatus for equalizing transmission line characteristics which vary at high speed in mobile radio communication |
US5285480A (en) * | 1991-09-03 | 1994-02-08 | General Electric Company | Adaptive MLSE-VA receiver for digital cellular radio |
JP2683665B2 (ja) * | 1991-11-27 | 1997-12-03 | 日本電気株式会社 | 最尤系列推定装置 |
CA2083304C (en) * | 1991-12-31 | 1999-01-26 | Stephen R. Huszar | Equalization and decoding for digital communication channel |
US5263053A (en) * | 1992-03-24 | 1993-11-16 | Novatel Communications Ltd. | Fractionally spaced maximum likelihood sequence estimation receiver |
US5313495A (en) * | 1992-05-12 | 1994-05-17 | Hughes Aircraft Company | Demodulator for symbols transmitted over a cellular channel |
-
1992
- 1992-06-23 SE SE9201924A patent/SE470371B/sv not_active IP Right Cessation
-
1993
- 1993-05-28 AU AU54186/94A patent/AU662087B2/en not_active Expired
- 1993-05-28 BR BR9305556A patent/BR9305556A/pt not_active IP Right Cessation
- 1993-05-28 GB GB9401509A patent/GB2273634B/en not_active Expired - Lifetime
- 1993-05-28 NZ NZ253807A patent/NZ253807A/en not_active IP Right Cessation
- 1993-05-28 JP JP6502244A patent/JPH06510414A/ja not_active Withdrawn
- 1993-05-28 CA CA002114625A patent/CA2114625C/en not_active Expired - Lifetime
- 1993-05-28 WO PCT/SE1993/000477 patent/WO1994000924A1/en active Application Filing
- 1993-06-17 MX MX9303650A patent/MX9303650A/es unknown
- 1993-06-23 US US08/079,886 patent/US5596607A/en not_active Expired - Lifetime
- 1993-06-23 SA SA93140006A patent/SA93140006B1/ar unknown
- 1993-06-23 CN CN93107608A patent/CN1049545C/zh not_active Expired - Lifetime
-
1996
- 1996-05-02 HK HK74896A patent/HK74896A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5596607A (en) | 1997-01-21 |
GB2273634B (en) | 1996-02-21 |
MX9303650A (es) | 1994-01-31 |
SE9201924D0 (sv) | 1992-06-23 |
CA2114625A1 (en) | 1994-01-06 |
BR9305556A (pt) | 1994-11-08 |
CN1049545C (zh) | 2000-02-16 |
CN1082279A (zh) | 1994-02-16 |
SA93140006B1 (ar) | 2005-07-31 |
CA2114625C (en) | 2003-05-20 |
WO1994000924A1 (en) | 1994-01-06 |
SE9201924L (sv) | 1993-12-24 |
AU5418694A (en) | 1994-01-24 |
GB9401509D0 (en) | 1994-04-13 |
GB2273634A (en) | 1994-06-22 |
AU662087B2 (en) | 1995-08-17 |
SE470371B (sv) | 1994-01-31 |
JPH06510414A (ja) | 1994-11-17 |
NZ253807A (en) | 1996-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20130527 |