DE69835096D1 - Ungleicher fehlerschutz in kodierten modulationsarten - Google Patents

Ungleicher fehlerschutz in kodierten modulationsarten

Info

Publication number
DE69835096D1
DE69835096D1 DE69835096T DE69835096T DE69835096D1 DE 69835096 D1 DE69835096 D1 DE 69835096D1 DE 69835096 T DE69835096 T DE 69835096T DE 69835096 T DE69835096 T DE 69835096T DE 69835096 D1 DE69835096 D1 DE 69835096D1
Authority
DE
Germany
Prior art keywords
unfair
coded modulation
fault protection
modulation types
types
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.)
Expired - Lifetime
Application number
DE69835096T
Other languages
English (en)
Inventor
Sandeep Chennakeshu
David Koilpillai
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.)
Ericsson Inc
Original Assignee
Ericsson 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
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69835096D1 publication Critical patent/DE69835096D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • H04L1/0058Block-coded modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/007Unequal error protection
DE69835096T 1997-09-26 1998-09-25 Ungleicher fehlerschutz in kodierten modulationsarten Expired - Lifetime DE69835096D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/938,516 US6031874A (en) 1997-09-26 1997-09-26 Unequal error protection in coded modulation schemes
PCT/US1998/019884 WO1999017487A1 (en) 1997-09-26 1998-09-25 Unequal error protection in coded modulation schemes

Publications (1)

Publication Number Publication Date
DE69835096D1 true DE69835096D1 (de) 2006-08-10

Family

ID=25471546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835096T Expired - Lifetime DE69835096D1 (de) 1997-09-26 1998-09-25 Ungleicher fehlerschutz in kodierten modulationsarten

Country Status (6)

Country Link
US (1) US6031874A (de)
EP (1) EP1018232B1 (de)
CN (1) CN1184768C (de)
AU (1) AU9576098A (de)
DE (1) DE69835096D1 (de)
WO (1) WO1999017487A1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279132B1 (en) * 1998-09-28 2001-08-21 Trw Inc. Concatenated error control method and system for a processing satellite uplink
EP0998045A1 (de) * 1998-10-30 2000-05-03 Lucent Technologies Inc. Verfahren und System zur digitalen Übertragung
EP0998087A1 (de) * 1998-10-30 2000-05-03 Lucent Technologies Inc. Mehrpegelübertragungssystem und -Verfahren mit adaptiver Abbildung
DE19857677B4 (de) * 1998-12-14 2008-04-24 Siemens Ag Verfahren und Anordnung zur Kodierung von Symbolen für eine Übertragung über eine Funkschnittstelle eines Funk-Kommunikationssystems
US6430401B1 (en) * 1999-03-29 2002-08-06 Lucent Technologies Inc. Technique for effectively communicating multiple digital representations of a signal
US6351832B1 (en) 1999-05-28 2002-02-26 Lucent Technologies Inc. Turbo code symbol interleaver
US6643332B1 (en) * 1999-07-09 2003-11-04 Lsi Logic Corporation Method and apparatus for multi-level coding of digital signals
US7089477B1 (en) * 1999-08-18 2006-08-08 California Institute Of Technology Interleaved serial concatenation forming turbo-like codes
US6466569B1 (en) * 1999-09-29 2002-10-15 Trw Inc. Uplink transmission and reception techniques for a processing satelliteation satellite
US7116710B1 (en) 2000-05-18 2006-10-03 California Institute Of Technology Serial concatenation of interleaved convolutional codes forming turbo-like codes
US7159164B1 (en) * 2000-06-05 2007-01-02 Qualcomm Incorporated Method and apparatus for recovery of particular bits of a frame
DE10057282C2 (de) * 2000-11-17 2003-12-04 Bosch Gmbh Robert Verfahren zur codierten Modulation
US7173551B2 (en) * 2000-12-21 2007-02-06 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
IL156586A0 (en) * 2001-03-29 2004-01-04 Quellan Inc Increasing data throughput in optical fiber transmission systems
US7149256B2 (en) * 2001-03-29 2006-12-12 Quellan, Inc. Multilevel pulse position modulation for efficient fiber optic communication
US7307569B2 (en) * 2001-03-29 2007-12-11 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
EP1384338B1 (de) * 2001-04-04 2010-12-15 Quellan, Inc. Verfahren und system zum decodieren von mehrpegelsignalen
US6973611B2 (en) * 2001-04-17 2005-12-06 Texas Instruments Incorporated Interleaved coder and method
US20030030873A1 (en) * 2001-05-09 2003-02-13 Quellan, Inc. High-speed adjustable multilevel light modulation
FR2826208B1 (fr) * 2001-06-19 2003-12-05 Thales Sa Systeme et procede de transmission d'un signal audio ou phonie
US6990624B2 (en) * 2001-10-12 2006-01-24 Agere Systems Inc. High speed syndrome-based FEC encoder and decoder and system using same
US7212580B2 (en) * 2002-02-15 2007-05-01 Quellan, Inc. Multi-level signal clock recovery technique
US6934679B2 (en) * 2002-03-07 2005-08-23 Microsoft Corporation Error resilient scalable audio coding
US7283966B2 (en) * 2002-03-07 2007-10-16 Microsoft Corporation Scalable audio communications utilizing rate-distortion based end-to-end bit allocation
WO2003077423A2 (en) * 2002-03-08 2003-09-18 Quellan, Inc. High speed analog-to-digital converter using a unique gray code having minimal bit transitions
US6801580B2 (en) * 2002-04-09 2004-10-05 Qualcomm, Incorporated Ordered successive interference cancellation receiver processing for multipath channels
US7158539B2 (en) * 2002-04-16 2007-01-02 Microsoft Corporation Error resilient windows media audio coding
US20030198478A1 (en) * 2002-04-23 2003-10-23 Quellan, Inc. Method and system for generating and decoding a bandwidth efficient multi-level signal
JP2004013681A (ja) * 2002-06-10 2004-01-15 Bosu & K Consulting Kk 名刺情報管理システム
US7020829B2 (en) * 2002-07-03 2006-03-28 Hughes Electronics Corporation Method and system for decoding low density parity check (LDPC) codes
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
US7035361B2 (en) * 2002-07-15 2006-04-25 Quellan, Inc. Adaptive noise filtering and equalization for optimal high speed multilevel signal decoding
US20040019845A1 (en) * 2002-07-26 2004-01-29 Hughes Electronics Method and system for generating low density parity check codes
US7864869B2 (en) 2002-07-26 2011-01-04 Dtvg Licensing, Inc. Satellite communication system utilizing low density parity check codes
US7934144B2 (en) 2002-11-12 2011-04-26 Quellan, Inc. High-speed analog-to-digital conversion with improved robustness to timing uncertainty
KR100511299B1 (ko) * 2002-12-13 2005-08-31 엘지전자 주식회사 이동 통신 시스템의 데이터 심볼 맵핑 및 확산 장치
US7804760B2 (en) * 2003-08-07 2010-09-28 Quellan, Inc. Method and system for signal emulation
GB2421674B (en) * 2003-08-07 2006-11-15 Quellan Inc Method and system for crosstalk cancellation
US7613985B2 (en) * 2003-10-24 2009-11-03 Ikanos Communications, Inc. Hierarchical trellis coded modulation
DE602004030032D1 (de) * 2003-11-17 2010-12-23 Quellan Inc Verfahren und system zur löschung von antennenstörungen
US7616700B2 (en) * 2003-12-22 2009-11-10 Quellan, Inc. Method and system for slicing a communication signal
US20050180332A1 (en) * 2004-02-13 2005-08-18 Broadcom Corporation Low latency interleaving and deinterleaving
US7673213B2 (en) * 2004-02-19 2010-03-02 Trellisware Technologies, Inc. Method and apparatus for communications using improved turbo like codes
US7958425B2 (en) * 2004-02-19 2011-06-07 Trelliware Technologies, Inc. Method and apparatus for communications using turbo like codes
US8209579B2 (en) * 2004-03-31 2012-06-26 Intel Corporation Generalized multi-threshold decoder for low-density parity check codes
GB2414638A (en) * 2004-05-26 2005-11-30 Tandberg Television Asa Decoding a concatenated convolutional-encoded and block encoded signal
US8089855B2 (en) * 2004-06-04 2012-01-03 Qualcomm Incorporated Transmission of overhead information for broadcast and multicast services in a wireless communication system
CN101341659B (zh) * 2004-08-13 2012-12-12 Dtvg许可公司 用于多输入多输出通道的低密度奇偶校验码的码设计与实现的改进
CN100411476C (zh) * 2004-09-20 2008-08-13 华为技术有限公司 一种宽带码分多址系统中上行增强链路信令编码方法
US7725079B2 (en) * 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
US7522883B2 (en) * 2004-12-14 2009-04-21 Quellan, Inc. Method and system for reducing signal interference
US8015468B2 (en) * 2004-12-29 2011-09-06 Intel Corporation Channel estimation and fixed thresholds for multi-threshold decoding of low-density parity check codes
CN101091319B (zh) * 2004-12-29 2013-01-02 英特尔公司 多级低密度奇偶校验
CN101133558B (zh) * 2005-02-03 2010-10-06 新加坡科技研究局 发射数据的方法、接收数据的方法、发射器和接收器
US7856584B2 (en) * 2005-03-30 2010-12-21 Intel Corporation Unequal error protection apparatus, systems, and methods
US7987415B2 (en) * 2006-02-15 2011-07-26 Samsung Electronics Co., Ltd. Method and system for application of unequal error protection to uncompressed video for transmission over wireless channels
US9252983B2 (en) * 2006-04-26 2016-02-02 Intersil Americas LLC Method and system for reducing radiated emissions from a communications channel
US7958426B2 (en) * 2006-08-25 2011-06-07 Innovation Specialists, Llc Distributed block coding (DBC)
US9706599B1 (en) 2009-07-23 2017-07-11 Marvell International Ltd. Long wireless local area network (WLAN) packets with midambles
CN104702376B (zh) * 2009-07-29 2018-04-13 马维尔国际贸易有限公司 用于wlan发送的方法和装置
US8792469B2 (en) * 2009-10-02 2014-07-29 Sharp Laboratories Of America, Inc. Coding a control message with determined data code block repetition
US8416734B2 (en) * 2010-08-02 2013-04-09 Research In Motion Limited System and method for joint voice and data transmission
US9047203B1 (en) * 2011-12-21 2015-06-02 Altera Corporation Systems and methods for encoding and decoding data
FR2997249B1 (fr) * 2012-10-19 2016-01-29 Commissariat Energie Atomique Methode de codage pour canal a evanouissement quasi-periodique
US9832059B2 (en) 2014-06-02 2017-11-28 Marvell World Trade Ltd. High efficiency orthogonal frequency division multiplexing (OFDM) physical layer (PHY)
EP3155779B1 (de) 2014-06-11 2019-10-16 Marvell World Trade Ltd. Komprimierte präambel für ein drahtloses kommunikationssystem
KR102205614B1 (ko) * 2014-09-19 2021-01-21 삼성전자주식회사 반복 복호를 사용하는 비트 인터리빙 부호화 변조 방식을 지원하는 통신 시스템에서 신호 송/수신 장치 및 방법
CN107196733B (zh) 2016-03-14 2020-11-06 华为技术有限公司 一种调制方法和装置
CN110710176B (zh) 2017-06-09 2022-12-02 马维尔亚洲私人有限公司 带有具有压缩ofdm符号的中间码的分组
US10715365B2 (en) 2017-09-22 2020-07-14 Nxp Usa, Inc. Determining number of midambles in a packet

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304962A (en) * 1965-08-25 1981-12-08 Bell Telephone Laboratories, Incorporated Data scrambler
US3810021A (en) * 1972-06-16 1974-05-07 Bell Telephone Labor Inc Inband generation of digital signaling waveforms
US4015222A (en) * 1975-12-01 1977-03-29 Bell Telephone Laboratories, Incorporated Modulated passband signal generator
US4170764A (en) * 1978-03-06 1979-10-09 Bell Telephone Laboratories, Incorporated Amplitude and frequency modulation system
US4247940A (en) * 1979-10-15 1981-01-27 Bell Telephone Laboratories, Incorporated Equalizer for complex data signals
US4457004A (en) * 1982-02-08 1984-06-26 Bell Telephone Laboratories, Incorporated Multidimensional channel coding
US4597090A (en) * 1983-04-14 1986-06-24 Codex Corporation Block coded modulation system
US4489418A (en) * 1983-04-18 1984-12-18 At&T Bell Laboratories Differential encoding technique
US4520490A (en) * 1983-08-05 1985-05-28 At&T Information Systems Inc. Differentially nonlinear convolutional channel coding with expanded set of signalling alphabets
US4802171A (en) * 1987-06-04 1989-01-31 Motorola, Inc. Method for error correction in digitally encoded speech
US5168509A (en) * 1989-04-12 1992-12-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation communication system with transparent error correction
US5029185A (en) * 1989-07-28 1991-07-02 At&T Bell Laboratories Coded modulation for mobile radio
US5371750A (en) * 1990-03-02 1994-12-06 Mitsubishi Denki Kabushiki Kaisha Error-correction encoding and decoding system
US5105442A (en) * 1990-11-07 1992-04-14 At&T Bell Laboratories Coded modulation with unequal error protection
US5164963A (en) * 1990-11-07 1992-11-17 At&T Bell Laboratories Coding for digital transmission
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5349589A (en) * 1991-07-01 1994-09-20 Ericsson Ge Mobile Communications Inc. Generalized viterbi algorithm with tail-biting
US5416804A (en) * 1991-08-21 1995-05-16 U.S. Philips Corporation Digital signal decoder using concatenated codes
US5289501A (en) * 1991-11-26 1994-02-22 At&T Bell Laboratories Coded modulation with unequal error protection for fading channels
US5519734A (en) * 1994-08-15 1996-05-21 Lsi Logic Corporation Synchronization arrangement for decoder-de-interleaver
US5724385A (en) * 1994-09-30 1998-03-03 Qualcomm Incorporated Serial linked interconnect for summation of multiple waveforms on a common channel
US5671156A (en) * 1995-03-31 1997-09-23 Lucent Technologies Inc. Transmission method and system for JPEG images
US5751702A (en) * 1995-12-05 1998-05-12 Stanford Telecommunications, Inc. Network protocol for wireless broadband ISDN using ATM
US5734962A (en) * 1996-07-17 1998-03-31 General Electric Company Satellite communications system utilizing parallel concatenated coding

Also Published As

Publication number Publication date
CN1184768C (zh) 2005-01-12
US6031874A (en) 2000-02-29
CN1280725A (zh) 2001-01-17
WO1999017487A1 (en) 1999-04-08
EP1018232A1 (de) 2000-07-12
AU9576098A (en) 1999-04-23
EP1018232B1 (de) 2006-06-28

Similar Documents

Publication Publication Date Title
DE69835096D1 (de) Ungleicher fehlerschutz in kodierten modulationsarten
DE59809998D1 (de) Seitenaufprallschutz
DE69913681D1 (de) Schutzanordnung
NO943718D0 (no) Overlastsikring
DK19297A (da) Sikringsgitter
ID19973A (id) Steker pengaman
DE29621301U1 (de) Absturzabsicherung
DE29603632U1 (de) Schutzkrawatte
BR9605680A (pt) Proteçao de cadeado
DE29818668U1 (de) Übersteigschutz
KR970062559U (ko) 방호물
DE29709205U1 (de) Krawatte
DE29709204U1 (de) Krawatte
DE29805753U1 (de) Stichschutzscheibe
KR970015906U (ko) 이중무늬가 결합된 넥타이
DE29614261U1 (de) Wurzelschutzcontainer
DE29714611U1 (de) Leiterstandsicherung
DE29822777U1 (de) Sicherheitsdavit
NO963459A (no) Snøbrettsikring
SE9700074D0 (sv) Brytskydd
KR970062558U (ko) 방호물
FI3942U1 (fi) Kasvosuojain
KR970062536U (ko) 방호책
FIU960078U0 (fi) Suojus
GB2322156B (en) Padlock protector

Legal Events

Date Code Title Description
8332 No legal effect for de