HK1028695A1 - A system for processing a datastream received froma transmission channel. - Google Patents
A system for processing a datastream received froma transmission channel.Info
- Publication number
- HK1028695A1 HK1028695A1 HK00108038A HK00108038A HK1028695A1 HK 1028695 A1 HK1028695 A1 HK 1028695A1 HK 00108038 A HK00108038 A HK 00108038A HK 00108038 A HK00108038 A HK 00108038A HK 1028695 A1 HK1028695 A1 HK 1028695A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- froma
- processing
- transmission channel
- datastream received
- datastream
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
-
- 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
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
-
- 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
- H04L2025/03382—Single of vestigal sideband
-
- 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
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
- H04L2025/0363—Feature restoration, e.g. constant modulus
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03726—Switching between algorithms
-
- 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
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03783—Details of reference signals
- H04L2025/03789—Codes therefore
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Television Systems (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/218,186 US6693958B1 (en) | 1998-12-22 | 1998-12-22 | Adaptive channel equalizer having a training mode |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1028695A1 true HK1028695A1 (en) | 2001-02-23 |
Family
ID=22814087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK00108038A HK1028695A1 (en) | 1998-12-22 | 2000-12-14 | A system for processing a datastream received froma transmission channel. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6693958B1 (ja) |
EP (1) | EP1014635A3 (ja) |
JP (1) | JP4845246B2 (ja) |
KR (1) | KR100718078B1 (ja) |
CN (1) | CN1215713C (ja) |
HK (1) | HK1028695A1 (ja) |
MX (1) | MX9911682A (ja) |
MY (1) | MY122459A (ja) |
SG (1) | SG110998A1 (ja) |
TW (1) | TW449984B (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9901491D0 (en) * | 1999-01-22 | 1999-03-17 | Univ Bristol | Receiver |
US6661771B1 (en) * | 1999-09-17 | 2003-12-09 | Lucent Technologies Inc. | Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system |
FI108265B (fi) | 2000-02-21 | 2001-12-14 | Tellabs Oy | Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä |
US7167516B1 (en) * | 2000-05-17 | 2007-01-23 | Marvell International Ltd. | Circuit and method for finding the sampling phase and canceling precursor intersymbol interference in a decision feedback equalized receiver |
ATE361613T1 (de) * | 2000-06-12 | 2007-05-15 | Koninkl Philips Electronics Nv | Kanalentzerrer |
US6792049B1 (en) * | 2000-06-15 | 2004-09-14 | Mitsubishi Electric Research Laboratories, Inc. | Digital transceiver system with adaptive channel pre-coding in an asymmetrical communications network |
KR100452860B1 (ko) * | 2000-06-20 | 2004-10-14 | 삼성전자주식회사 | 훈련 신호를 이용한 적응 등화기용 필터 탭 길이 조정장치 및 방법 |
WO2002023842A1 (en) * | 2000-09-11 | 2002-03-21 | Fox Digital | Apparatus and method for using adaptive algorithms to exploit sparsity in target weight vectors in an adaptive channel equalizer |
JP4658403B2 (ja) * | 2001-07-31 | 2011-03-23 | 株式会社日立国際電気 | 自動等化方法および自動等化装置 |
FR2830711B1 (fr) * | 2001-10-09 | 2005-09-23 | Thales Sa | Procede et dispositif de selection automatique du debit dans des transmissions haute frequence |
JP3916480B2 (ja) * | 2002-02-22 | 2007-05-16 | 松下電器産業株式会社 | デジタル復調装置および同期検出方法 |
KR100442255B1 (ko) * | 2002-02-27 | 2004-07-30 | 엘지전자 주식회사 | 채널 등화 장치 |
AU2003226054A1 (en) * | 2002-04-17 | 2003-11-03 | Seo Weon Heo | Equalizer mode switch |
KR100859876B1 (ko) * | 2002-05-28 | 2008-09-24 | 삼성전자주식회사 | 세그먼트동기정보를 이용하여 등화를 수행할 수 있는vsb수신기의 등화기 |
TWI243594B (en) | 2002-07-24 | 2005-11-11 | Silicon Integrated Sys Corp | Adaptive equalizer method and apparatus for American ATSC system |
KR100446304B1 (ko) * | 2002-08-16 | 2004-08-31 | 삼성전자주식회사 | 고화질 텔레비전에 사용되는 등화기 및 등화 방법 |
CN100556012C (zh) * | 2002-08-30 | 2009-10-28 | 皇家飞利浦电子股份有限公司 | 单载波信号的频域均衡 |
KR100486269B1 (ko) * | 2002-10-07 | 2005-04-29 | 삼성전자주식회사 | 고 선명 텔레비전의 반송파 복구 장치 및 방법. |
KR20040041182A (ko) * | 2002-11-08 | 2004-05-17 | 삼성전자주식회사 | 단일 반송파 수신장치의 등화기 및 그의 등화방법 |
KR20040071546A (ko) * | 2003-02-06 | 2004-08-12 | 삼성전자주식회사 | 채널 상태에 대응하여 등화성능이 개선된 디지털 통신시스템 및 그의 동작방법 |
US7177354B2 (en) * | 2003-04-22 | 2007-02-13 | Zenith Electronics Corporation | Method and apparatus for the control of a decision feedback equalizer |
KR100505703B1 (ko) * | 2003-08-21 | 2005-08-03 | 삼성전자주식회사 | 채널 등화기 및 채널 등화 방법 |
US7349436B2 (en) | 2003-09-30 | 2008-03-25 | Intel Corporation | Systems and methods for high-throughput wideband wireless local area network communications |
US20050163205A1 (en) * | 2004-01-27 | 2005-07-28 | Crestcom, Inc. | Equalized signal path with predictive subtraction signal and method therefor |
KR100692596B1 (ko) * | 2004-05-06 | 2007-03-13 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
EP1759476B1 (en) * | 2004-05-12 | 2009-12-30 | Thomson Licensing | Dual-mode equalizer in an atsc-dtv receiver |
TWI279130B (en) * | 2004-07-06 | 2007-04-11 | Realtek Semiconductor Corp | Interference detecting circuit for use in ATSC system and method thereof |
US7542515B2 (en) | 2004-12-29 | 2009-06-02 | Intel Corporation | Training symbol format for adaptively power loaded MIMO |
US7397849B2 (en) * | 2005-03-18 | 2008-07-08 | Interdigital Technology Corporation | Channel estimation enhanced LMS equalizer |
MX2007014050A (es) * | 2005-05-10 | 2008-02-07 | Thomson Licensing | Metodo y aparato para depositar en cache informacion de acceso para sintonizacion de cable digital mas rapido. |
US7983354B2 (en) * | 2005-11-25 | 2011-07-19 | Samsung Electronics Co., Ltd. | Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof |
US20080063041A1 (en) * | 2006-09-08 | 2008-03-13 | Noam Galperin | Fast training equalization of a signal |
US8073046B2 (en) * | 2007-06-14 | 2011-12-06 | Zoran Corporation | Fast training equalization of a signal by using adaptive-iterative algorithm with main path phase correction |
US8175203B2 (en) * | 2007-06-15 | 2012-05-08 | Intel Corporation | Broadcast channel estimator |
US8045607B2 (en) * | 2008-02-19 | 2011-10-25 | Himax Technologies Limited | Method applied to an equalizer for reducing ISI and related ISI reduction apparatus |
KR101597090B1 (ko) * | 2008-06-19 | 2016-02-24 | 삼성전자주식회사 | 이동통신 시스템의 수신 장치 및 방법 |
US8331500B2 (en) * | 2009-05-13 | 2012-12-11 | Lg Electronics Inc. | Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system |
US8995582B2 (en) * | 2010-06-25 | 2015-03-31 | Thomson Licensing | Priori training in a mobile DTV system |
JP5779979B2 (ja) * | 2011-05-23 | 2015-09-16 | ソニー株式会社 | 受信装置、及び、受信方法 |
US8693532B2 (en) * | 2012-07-20 | 2014-04-08 | Nxp B.V. | Communications with adaptive equalization |
WO2014127514A1 (en) | 2013-02-21 | 2014-08-28 | Qualcomm Incorporated | Method and apparatus for data aided timing recovery in 10gbase-t system |
JP6390244B2 (ja) * | 2014-07-31 | 2018-09-19 | 株式会社デンソー | 波形等化装置 |
CN109639305A (zh) * | 2017-10-09 | 2019-04-16 | 深圳市中兴微电子技术有限公司 | 一种实现数据接收处理的方法及接收机 |
US10560289B1 (en) | 2018-09-13 | 2020-02-11 | Viasat, Inc. | Adaptive equalizer system |
EP3799437A1 (en) | 2019-09-24 | 2021-03-31 | Microsoft Technology Licensing, LLC | Communication in a switching network |
US11611458B1 (en) * | 2021-08-02 | 2023-03-21 | Nvidia Corporation | Decision feed forward equalization for intersymbol interference cancelation |
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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 |
US5440347A (en) * | 1993-05-07 | 1995-08-08 | Philips Electronics North America Corporation | Method and apparatus for randomizing training sequences to minimize interference in digital transmissions |
US5566209A (en) * | 1994-02-10 | 1996-10-15 | Telefonaktiebolaget Lm Ericsson | Transceiver algorithms of antenna arrays |
US5841484A (en) * | 1994-02-10 | 1998-11-24 | Philips Electronics North North America Corporation | Blind equalizer method and apparatus for HDTY transmission using an NTSC rejection filter for mitigating co-channel interference |
US5473321A (en) * | 1994-03-15 | 1995-12-05 | Halliburton Company | Method and apparatus to train telemetry system for optimal communications with downhole equipment |
KR960013649B1 (ko) * | 1994-04-12 | 1996-10-10 | 엘지전자 주식회사 | 에이치디티브이(hdtv)의 지상 및 케이블 방송신호 공동수신장치 |
KR970008417B1 (ko) | 1994-04-12 | 1997-05-23 | 엘지전자 주식회사 | 에이치디티브이(hdtv)용 채널등화기 |
US5448571A (en) * | 1994-04-26 | 1995-09-05 | International Business Machines Corporation | Method and apparatus for determining byte synchronization within a serial data receiver |
JPH08186523A (ja) | 1994-12-28 | 1996-07-16 | Matsushita Electric Ind Co Ltd | データ受信装置 |
US5619269A (en) * | 1995-06-07 | 1997-04-08 | Zenith Electronics Corporation | Frame sync signal for digital transmission system |
US5572547A (en) | 1995-10-04 | 1996-11-05 | Zenith Electronics Corporation | System for controlling the operating mode of an adaptive equalizer |
US5684827A (en) * | 1995-10-04 | 1997-11-04 | Zenith Electronics Corporation | System for controlling the operating mode of an adaptive equalizer |
KR0165507B1 (ko) * | 1996-01-09 | 1999-03-20 | 김광호 | 기준신호를 이용한 등화방법과 등화기 |
AU1833997A (en) * | 1996-01-23 | 1997-08-20 | Stanford Telecommunications, Inc. | Fast reacquisition catv downstream adaptive equalizer |
KR0172928B1 (ko) * | 1996-01-26 | 1999-03-20 | 구자홍 | 고속 적응 채널 등화기 |
US5712873A (en) * | 1996-06-04 | 1998-01-27 | Thomson Consumer Electronics, Inc. | Multi-mode equalizer in a digital video signal processing system |
US5878086A (en) * | 1996-09-19 | 1999-03-02 | Philips Electronics North America Corporation | Method and apparatus for producing a deterministic sequence from an IIR filter |
EP1062444A4 (en) * | 1996-10-22 | 2001-04-11 | Kalsi Eng Inc | IMPROVED FLEXIBLE OBLIQUE DISC VALVE |
KR100219626B1 (ko) * | 1997-01-31 | 1999-09-01 | 윤종용 | 필드 판별신호 발생회로 및 그 방법 |
-
1998
- 1998-12-22 US US09/218,186 patent/US6693958B1/en not_active Expired - Lifetime
-
1999
- 1999-11-16 SG SG9905742A patent/SG110998A1/en unknown
- 1999-11-30 KR KR1019990053683A patent/KR100718078B1/ko not_active IP Right Cessation
- 1999-12-06 TW TW088121310A patent/TW449984B/zh not_active IP Right Cessation
- 1999-12-14 MX MXPA99011682A patent/MX9911682A/es active IP Right Grant
- 1999-12-17 EP EP99403186A patent/EP1014635A3/en not_active Withdrawn
- 1999-12-21 MY MYPI99005624A patent/MY122459A/en unknown
- 1999-12-22 CN CNB991264630A patent/CN1215713C/zh not_active Expired - Fee Related
- 1999-12-22 JP JP36534999A patent/JP4845246B2/ja not_active Expired - Fee Related
-
2000
- 2000-12-14 HK HK00108038A patent/HK1028695A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1014635A3 (en) | 2003-11-26 |
CN1215713C (zh) | 2005-08-17 |
US6693958B1 (en) | 2004-02-17 |
SG110998A1 (en) | 2005-05-30 |
JP4845246B2 (ja) | 2011-12-28 |
CN1258166A (zh) | 2000-06-28 |
KR20000047771A (ko) | 2000-07-25 |
JP2000228641A (ja) | 2000-08-15 |
KR100718078B1 (ko) | 2007-05-16 |
MX9911682A (es) | 2002-03-14 |
TW449984B (en) | 2001-08-11 |
EP1014635A2 (en) | 2000-06-28 |
MY122459A (en) | 2006-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20161222 |