AU2001277130A1 - Method and system for turbo encoding in adsl - Google Patents

Method and system for turbo encoding in adsl

Info

Publication number
AU2001277130A1
AU2001277130A1 AU2001277130A AU7713001A AU2001277130A1 AU 2001277130 A1 AU2001277130 A1 AU 2001277130A1 AU 2001277130 A AU2001277130 A AU 2001277130A AU 7713001 A AU7713001 A AU 7713001A AU 2001277130 A1 AU2001277130 A1 AU 2001277130A1
Authority
AU
Australia
Prior art keywords
adsl
turbo encoding
turbo
encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001277130A
Inventor
Andrew Deczky
Alberto Ginesi
Bin Li
Song Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Catena Networks Inc
Original Assignee
Catena Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA002314404A external-priority patent/CA2314404A1/en
Priority claimed from CA002315952A external-priority patent/CA2315952A1/en
Application filed by Catena Networks Inc filed Critical Catena Networks Inc
Publication of AU2001277130A1 publication Critical patent/AU2001277130A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded modulation
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/0066—Parallel 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H04L1/0069—Puncturing patterns
    • 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
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • 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
    • H04L1/0057—Block codes
AU2001277130A 2000-07-21 2001-07-23 Method and system for turbo encoding in adsl Abandoned AU2001277130A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA002314404A CA2314404A1 (en) 2000-07-21 2000-07-21 Multi-dimensional constellations for parallel concatenated trellis coded modulation
CA2314404 2000-07-21
CA002315952A CA2315952A1 (en) 2000-08-11 2000-08-11 A turbo tcm scheme with low complexity
CA2315952 2000-08-11
PCT/US2001/023256 WO2002009300A2 (en) 2000-07-21 2001-07-23 Method and system for turbo encoding in adsl

Publications (1)

Publication Number Publication Date
AU2001277130A1 true AU2001277130A1 (en) 2002-02-05

Family

ID=25681973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001277130A Abandoned AU2001277130A1 (en) 2000-07-21 2001-07-23 Method and system for turbo encoding in adsl

Country Status (3)

Country Link
US (1) US7173978B2 (en)
AU (1) AU2001277130A1 (en)
WO (1) WO2002009300A2 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526538B1 (en) 1998-09-28 2003-02-25 Comtech Telecommunications Corp. Turbo product code decoder
US7356752B2 (en) * 2000-03-14 2008-04-08 Comtech Telecommunications Corp. Enhanced turbo product codes
WO2001076079A2 (en) * 2000-04-04 2001-10-11 Comtech Telecommunication Corp. Enhanced turbo product code decoder system
CN100375394C (en) * 2001-08-23 2008-03-12 北方电讯网络有限公司 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
US7093187B2 (en) * 2002-05-31 2006-08-15 Broadcom Corporation Variable code rate and signal constellation turbo trellis coded modulation codec
US7111226B1 (en) 2002-05-31 2006-09-19 Broadcom Corporation Communication decoder employing single trellis to support multiple code rates and/or multiple modulations
US7577207B2 (en) 2002-07-03 2009-08-18 Dtvg Licensing, Inc. Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
KR100683600B1 (en) * 2002-07-03 2007-02-16 휴우즈 일렉트로닉스 코오포레이션 Encoding of low-density parity check codes using a structured parity check matrix
US7020829B2 (en) 2002-07-03 2006-03-28 Hughes Electronics Corporation Method and system for decoding low density parity check (LDPC) codes
US7864869B2 (en) * 2002-07-26 2011-01-04 Dtvg Licensing, Inc. Satellite communication system utilizing low density parity check codes
ATE367689T1 (en) * 2002-10-18 2007-08-15 Matsushita Electric Ind Co Ltd CONSTELLATION REARRANGEMENT FOR TRANSMISSION DIVERSITY TYPES
KR100936022B1 (en) * 2002-12-21 2010-01-11 삼성전자주식회사 Method of generating parity information for error-correction and apparatus thereof
US20040157626A1 (en) * 2003-02-10 2004-08-12 Vincent Park Paging methods and apparatus
US6957375B2 (en) * 2003-02-26 2005-10-18 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation
US8196000B2 (en) * 2003-04-02 2012-06-05 Qualcomm Incorporated Methods and apparatus for interleaving in a block-coherent communication system
US7436902B2 (en) * 2003-06-13 2008-10-14 Broadcom Corporation Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation
US7222284B2 (en) * 2003-06-26 2007-05-22 Nokia Corporation Low-density parity-check codes for multiple code rates
ATE373904T1 (en) * 2003-07-24 2007-10-15 Matsushita Electric Ind Co Ltd METHOD, ENCODER AND COMMUNICATION DEVICE FOR ENCODING PARALLEL CONTAINED DATA
US7395495B2 (en) * 2004-01-12 2008-07-01 Intel Corporation Method and apparatus for decoding forward error correction codes
SG126752A1 (en) * 2004-03-05 2006-11-29 Infineon Technologies Ag Protocols for transmission of data, in particular over telephone lines
WO2006044427A2 (en) * 2004-10-13 2006-04-27 Conexant Systems, Inc. Method and system for a turbo trellis coded modulation scheme for communication systems
US7953047B2 (en) * 2005-01-24 2011-05-31 Qualcomm Incorporated Parser for multiple data streams in a communication system
US7295137B2 (en) * 2005-03-01 2007-11-13 The Texas A&M University System Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding
US7661037B2 (en) * 2005-10-27 2010-02-09 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n systems
KR101351140B1 (en) * 2005-11-22 2014-01-15 조지아 테크 리서치 코오포레이션 Apparatus and method for transmitting/receiving signal in a communication system
US7707479B2 (en) * 2005-12-13 2010-04-27 Samsung Electronics Co., Ltd. Method of generating structured irregular low density parity checkcodes for wireless systems
US7620880B2 (en) * 2005-12-20 2009-11-17 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specified in OFDM symbols
US7584406B2 (en) 2005-12-20 2009-09-01 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specific in octets
ES2712914T3 (en) 2007-06-05 2019-05-16 Constellation Designs Inc Method and apparatus for signaling with optimized capacity constellations
US8265175B2 (en) 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
US20080310842A1 (en) * 2007-06-14 2008-12-18 John Skrobko Docsis compatible pon architecture
US7873897B2 (en) * 2007-09-17 2011-01-18 Industrial Technology Research Institute Devices and methods for bit-level coding and decoding of turbo codes
US8149929B2 (en) * 2008-06-17 2012-04-03 Telefonaktiebolaget L M Ericsson (Publ) Receiver and method for processing radio signals using soft pilot symbols
US8218633B2 (en) * 2008-06-18 2012-07-10 Kiu Sha Management Limited Liability Company Bidirectionally decodable Wyner-Ziv video coding
US20100241923A1 (en) * 2009-03-17 2010-09-23 Broadcom Corporation Communication device employing LDPC (Low Density Parity Check) coding with Reed-Solomon (RS) and/or binary product coding
US8782489B2 (en) 2010-02-18 2014-07-15 Hughes Network Systems, Llc Method and system for providing Low Density Parity Check (LDPC) encoding and decoding
US8972834B2 (en) 2012-08-28 2015-03-03 Hughes Network Systems, Llc System and method for communicating with low density parity check codes
US9246634B2 (en) 2013-02-10 2016-01-26 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9294131B2 (en) 2013-02-10 2016-03-22 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US8887024B2 (en) 2013-02-10 2014-11-11 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9203431B2 (en) 2013-03-15 2015-12-01 Hughes Networks Systems, Llc Low density parity check (LDPC) encoding and decoding for small terminal applications
US9584159B1 (en) 2014-07-03 2017-02-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Interleaved encoding
WO2017177899A1 (en) * 2016-04-12 2017-10-19 Huawei Technologies Co., Ltd. Methods and apparatus for signal spreading and multiplexing
US11297054B1 (en) * 2020-10-06 2022-04-05 International Business Machines Corporation Authentication system(s) with multiple authentication modes using one-time passwords of increased security

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233629A (en) * 1991-07-26 1993-08-03 General Instrument Corporation Method and apparatus for communicating digital data using trellis coded qam
JP2845705B2 (en) * 1993-01-14 1999-01-13 日本電気株式会社 Multi-level coded modulation communication device
CA2202458C (en) * 1997-04-11 2001-02-06 Surinder Kumar Direct qam modulator
US5970098A (en) * 1997-05-02 1999-10-19 Globespan Technologies, Inc. Multilevel encoder
US6088387A (en) * 1997-12-31 2000-07-11 At&T Corp. Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
BR9906704A (en) * 1998-08-20 2000-08-08 Samsung Electronics Co Ltd Turbo encoding device, and, process for inserting a specific bit into a turbo encoder
GB9819687D0 (en) * 1998-09-10 1998-11-04 Nds Ltd Encoding input digital words to form encoded output signals
US6473878B1 (en) * 1999-05-28 2002-10-29 Lucent Technologies Inc. Serial-concatenated turbo codes
US6671327B1 (en) * 2000-05-01 2003-12-30 Zarlink Semiconductor Inc. Turbo trellis-coded modulation

Also Published As

Publication number Publication date
WO2002009300A9 (en) 2002-06-06
WO2002009300A3 (en) 2002-05-10
WO2002009300A2 (en) 2002-01-31
US20020101915A1 (en) 2002-08-01
US7173978B2 (en) 2007-02-06

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