JP4176960B2 - パンクチャラブル畳込み符号を用いるデジタル音声放送方式 - Google Patents

パンクチャラブル畳込み符号を用いるデジタル音声放送方式 Download PDF

Info

Publication number
JP4176960B2
JP4176960B2 JP2000541791A JP2000541791A JP4176960B2 JP 4176960 B2 JP4176960 B2 JP 4176960B2 JP 2000541791 A JP2000541791 A JP 2000541791A JP 2000541791 A JP2000541791 A JP 2000541791A JP 4176960 B2 JP4176960 B2 JP 4176960B2
Authority
JP
Japan
Prior art keywords
carrier signals
group
puncturable bits
bits
puncturable
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 - Fee Related
Application number
JP2000541791A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002510898A5 (enExample
JP2002510898A (ja
Inventor
クローガー，ブライアン，ダブリュー
ステリク，ロイ，アール
カマラタ，デニス，エム
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.)
Ibiquity Digital Corp
Original Assignee
USA Digital Radio 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 USA Digital Radio Inc filed Critical USA Digital Radio Inc
Publication of JP2002510898A publication Critical patent/JP2002510898A/ja
Publication of JP2002510898A5 publication Critical patent/JP2002510898A5/ja
Application granted granted Critical
Publication of JP4176960B2 publication Critical patent/JP4176960B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H03M13/235—Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6375—Rate compatible punctured convolutional [RCPC] 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
    • H04L1/0059—Convolutional 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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • 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
    • H04L2001/0098—Unequal error protection
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Transmitters (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Noise Elimination (AREA)
  • Microcomputers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Toys (AREA)
  • Radio Transmission System (AREA)
JP2000541791A 1998-03-27 1999-02-24 パンクチャラブル畳込み符号を用いるデジタル音声放送方式 Expired - Fee Related JP4176960B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/049,140 US6108810A (en) 1998-03-27 1998-03-27 Digital audio broadcasting method using puncturable convolutional code
US09/049,140 1998-03-27
PCT/US1999/004329 WO1999050981A1 (en) 1998-03-27 1999-02-24 Digital audio broadcasting method using puncturable convolutional code

Publications (3)

Publication Number Publication Date
JP2002510898A JP2002510898A (ja) 2002-04-09
JP2002510898A5 JP2002510898A5 (enExample) 2006-04-06
JP4176960B2 true JP4176960B2 (ja) 2008-11-05

Family

ID=21958249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000541791A Expired - Fee Related JP4176960B2 (ja) 1998-03-27 1999-02-24 パンクチャラブル畳込み符号を用いるデジタル音声放送方式

Country Status (13)

Country Link
US (2) US6108810A (enExample)
EP (1) EP1064741B1 (enExample)
JP (1) JP4176960B2 (enExample)
KR (1) KR100550709B1 (enExample)
CN (1) CN1139207C (enExample)
AT (1) ATE256357T1 (enExample)
AU (1) AU755177B2 (enExample)
BR (1) BR9909124A (enExample)
CA (1) CA2326531A1 (enExample)
DE (1) DE69913506T2 (enExample)
ID (1) ID26630A (enExample)
RU (1) RU2214059C2 (enExample)
WO (1) WO1999050981A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292917B1 (en) * 1998-09-30 2001-09-18 Agere Systems Guardian Corp. Unequal error protection for digital broadcasting using channel classification
US6202189B1 (en) * 1998-12-17 2001-03-13 Teledesic Llc Punctured serial concatenated convolutional coding system and method for low-earth-orbit satellite data communication
US6430401B1 (en) * 1999-03-29 2002-08-06 Lucent Technologies Inc. Technique for effectively communicating multiple digital representations of a signal
JP3728578B2 (ja) * 1999-03-31 2005-12-21 富士通株式会社 マルチキャリア伝送における不均一誤り保護方法並びにその符号器及び復号器
KR100721704B1 (ko) * 1999-04-07 2007-05-25 지멘스 악티엔게젤샤프트 채널 코딩 방법
US7058086B2 (en) * 1999-05-26 2006-06-06 Xm Satellite Radio Inc. Method and apparatus for concatenated convolutional encoding and interleaving
US6154452A (en) * 1999-05-26 2000-11-28 Xm Satellite Radio Inc. Method and apparatus for continuous cross-channel interleaving
EP1071203A1 (en) * 1999-07-21 2001-01-24 Sony International (Europe) GmbH Stereo demultiplexer
JP2001060934A (ja) * 1999-08-20 2001-03-06 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
US6603826B1 (en) * 1999-09-15 2003-08-05 Lucent Technologies Inc. Method and receiver for dynamically compensating for interference to a frequency division multiplex signal
US6445693B1 (en) * 1999-09-15 2002-09-03 Lucent Technologies Inc. Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system
FR2800947B1 (fr) * 1999-11-04 2003-01-24 Canon Kk Procedes et dispositifs d'emission et de reception multi-porteuses, et systemes les mettant en oeuvre
US6549544B1 (en) * 1999-11-10 2003-04-15 Ibiquity Digital Corporation Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
US6523147B1 (en) * 1999-11-11 2003-02-18 Ibiquity Digital Corporation Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
CA2394263C (en) * 1999-12-20 2006-06-06 Research In Motion Limited Hybrid automatic repeat request system and method
TW509900B (en) * 2000-02-29 2002-11-11 Via Tech Inc Error correction method for correcting errors in digital data
US7908172B2 (en) 2000-03-09 2011-03-15 Impulse Radio Inc System and method for generating multimedia accompaniments to broadcast data
JP2001358692A (ja) * 2000-06-14 2001-12-26 Nec Corp 直交周波数分割多重変復調回路
US6671340B1 (en) * 2000-06-15 2003-12-30 Ibiquity Digital Corporation Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
US6684366B1 (en) * 2000-09-29 2004-01-27 Arraycomm, Inc. Multi-rate codec with puncture control
US6684367B1 (en) * 2000-10-13 2004-01-27 Agere Systems Inc. Channel coding based on hidden puncturing for partial-band interference channels
US6961388B2 (en) * 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US9979580B2 (en) 2001-02-01 2018-05-22 Qualcomm Incorporated Coding scheme for a wireless communication system
CA2809894C (en) 2001-06-27 2017-12-12 Skky Incorporated Improved media delivery platform
AU2002355120A1 (en) 2001-07-17 2003-03-03 Impulse Radio, Inc. System and method for transmitting digital multimedia data with analog broadcast data.
JP3880437B2 (ja) 2001-08-31 2007-02-14 松下電器産業株式会社 送受信装置及び送受信方法
US6831907B2 (en) * 2001-08-31 2004-12-14 Ericsson Inc. Digital format U.S. commercial FM broadcast system
US7221917B2 (en) * 2002-05-01 2007-05-22 Ibiquity Digital Corporation Adjacent channel interference mitigation for FM digital audio broadcasting receivers
US7043681B2 (en) 2002-05-03 2006-05-09 Ibiquity Digital Corporation Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
US20050226970A1 (en) * 2002-05-21 2005-10-13 Centrition Ltd. Personal nutrition control method and measuring devices
US20030219513A1 (en) * 2002-05-21 2003-11-27 Roni Gordon Personal nutrition control method
US7221688B2 (en) 2002-07-31 2007-05-22 Ibiquity Digital Corporation Method and apparatus for receiving a digital audio broadcasting signal
US7551675B2 (en) * 2002-09-27 2009-06-23 Ibiquity Digital Corporation Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system
AU2003272752B2 (en) * 2002-09-27 2008-07-03 Ibiquity Digital Corporation Method and apparatus for interleaving signal bits in a digital audio broadcasting system
KR100920736B1 (ko) * 2002-10-08 2009-10-07 삼성전자주식회사 전송신호의 왜곡을 줄일 수 있는 단일반송파 전송시스템및 그 방법
US7305043B2 (en) * 2002-10-17 2007-12-04 Ibiquity Digital Corporation Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
US20050059366A1 (en) 2003-09-16 2005-03-17 Atheros Communications, Inc. Spur mitigation techniques
US7680201B2 (en) * 2004-01-26 2010-03-16 Ibiquity Digital Corporation Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
US7340010B2 (en) * 2004-01-26 2008-03-04 Ibiquity Digital Corporation Forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems
US8107542B1 (en) * 2004-04-16 2012-01-31 Marvell International Ltd. Soft decoding of coded bit-streams
AU2005249060A1 (en) * 2004-06-01 2005-12-15 Centrition Ltd. Personal nutrition control devices
US7570698B2 (en) * 2004-11-16 2009-08-04 Intel Corporation Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
US7644345B2 (en) * 2005-01-12 2010-01-05 Intel Corporation Bit distributor for multicarrier communication systems employing adaptive bit loading for multiple spatial streams and methods
KR100647987B1 (ko) * 2005-01-27 2006-11-23 삼성전자주식회사 직교주파수분할다중시스템에서 인터리빙 방법
US7529307B2 (en) * 2005-03-30 2009-05-05 Intel Corporation Interleaver
DE102005019176B4 (de) * 2005-04-25 2010-10-21 Infineon Technologies Ag Funkempfänger mit einer Demodulationseinheit zur Erzeugung von Softbits
EP1943798A2 (en) * 2005-10-28 2008-07-16 Koninklijke Philips Electronics N.V. Coded orthogonal frequency division multiplexing method and apparatus
US7675983B2 (en) * 2006-04-14 2010-03-09 Freescale Semiconductor, Inc. Mitigation of DC distortion in OFDM receivers
EP2210419A1 (en) * 2007-11-14 2010-07-28 Thomson Licensing Code enhanched staggercasting
US8948704B2 (en) 2008-10-22 2015-02-03 Qualcomm Incorporated Scope of channel quality reporting region in a multi-carrier system
US8831546B2 (en) 2011-11-07 2014-09-09 Ibiquity Digital Corporation MRC antenna diversity for FM IBOC digital signals
US8948272B2 (en) 2012-12-03 2015-02-03 Digital PowerRadio, LLC Joint source-channel decoding with source sequence augmentation
US8595590B1 (en) 2012-12-03 2013-11-26 Digital PowerRadio, LLC Systems and methods for encoding and decoding of check-irregular non-systematic IRA codes
US9191256B2 (en) 2012-12-03 2015-11-17 Digital PowerRadio, LLC Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
CN108023691B (zh) * 2016-11-03 2020-02-21 华为技术有限公司 一种信息传输方法及相关装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373404A (en) * 1964-11-10 1968-03-12 Gustave Solomon Error-correcting method and apparatus
US3488445A (en) * 1966-11-14 1970-01-06 Bell Telephone Labor Inc Orthogonal frequency multiplex data transmission system
US4099121A (en) * 1976-06-11 1978-07-04 Communications Satellite Corporation Spatial diversity satellite communications system with error control
US4908827A (en) * 1987-07-27 1990-03-13 Tiw Systems, Inc. Forward error correction system
DE3730547A1 (de) * 1987-09-11 1989-03-23 Ant Nachrichtentech Verfahren zur aufbereitung von daten
US5056117A (en) * 1989-08-07 1991-10-08 At&T Bell Laboratories Decision feedback equalization with trellis coding
FR2658016B1 (fr) * 1990-02-06 1994-01-21 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant.
FR2658017B1 (fr) * 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
FR2660131B1 (fr) * 1990-03-23 1992-06-19 France Etat Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.
US5315583A (en) * 1991-04-11 1994-05-24 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5278826A (en) * 1991-04-11 1994-01-11 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5278844A (en) * 1991-04-11 1994-01-11 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5416787A (en) * 1991-07-30 1995-05-16 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding convolutional codes
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
FI92125C (fi) * 1992-10-30 1994-09-26 Nokia Mobile Phones Ltd Radiopuhelinjärjestelmä
US5465396A (en) * 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
US5396518A (en) * 1993-05-05 1995-03-07 Gi Corporation Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
US5588022A (en) * 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
JPH07283740A (ja) * 1994-04-05 1995-10-27 Sony Corp 送信装置、受信装置、および伝送システム
US5566189A (en) * 1994-08-31 1996-10-15 Hughes Aircraft Co. Method and device for puncturing data
US5668820A (en) * 1995-01-23 1997-09-16 Ericsson Inc. Digital communication system having a punctured convolutional coding system and method
JP3139936B2 (ja) * 1995-03-24 2001-03-05 株式会社東芝 直交周波数分割多重伝送方式とその送信装置および受信装置
DE69535033T2 (de) * 1995-07-11 2007-03-08 Alcatel Zuweisung von Kapazität bei OFDM
US5633896A (en) * 1996-02-21 1997-05-27 Usa Digital Radio Partners, L.P. AM compatible digital waveform demodulation using a dual FFT
US5691992A (en) * 1995-10-12 1997-11-25 Ericsson Inc. Punctured coding system for providing unequal error protection in a digital communication system
US5825807A (en) * 1995-11-06 1998-10-20 Kumar; Derek D. System and method for multiplexing a spread spectrum communication system
US5805596A (en) * 1995-12-21 1998-09-08 3 Com Corporation Method for in-band communication of management information in a backplane architecture of a stackable ethernet repeater
US6023783A (en) * 1996-05-15 2000-02-08 California Institute Of Technology Hybrid concatenated codes and iterative decoding
US5926500A (en) * 1996-05-28 1999-07-20 Qualcomm Incorporated Reduced peak-to-average transmit power high data rate CDMA wireless communication system
US5949796A (en) * 1996-06-19 1999-09-07 Kumar; Derek D. In-band on-channel digital broadcasting method and system
JP2001505373A (ja) * 1996-09-02 2001-04-17 テリア アクティエ ボラーグ 多重搬送波伝送システムにおける、あるいはそれに関する改良
US5936949A (en) * 1996-09-05 1999-08-10 Netro Corporation Wireless ATM metropolitan area network
US6009552A (en) * 1997-06-18 1999-12-28 Motorola, Inc. Soft-decision syndrome-based decoder for convolutional codes
US5878085A (en) * 1997-08-15 1999-03-02 Sicom, Inc. Trellis coded modulation communications using pilot bits to resolve phase ambiguities

Also Published As

Publication number Publication date
US6345377B1 (en) 2002-02-05
ATE256357T1 (de) 2003-12-15
KR100550709B1 (ko) 2006-02-08
CN1298584A (zh) 2001-06-06
EP1064741A1 (en) 2001-01-03
BR9909124A (pt) 2000-12-19
DE69913506T2 (de) 2004-09-23
US6108810A (en) 2000-08-22
KR20010042188A (ko) 2001-05-25
JP2002510898A (ja) 2002-04-09
EP1064741B1 (en) 2003-12-10
DE69913506D1 (de) 2004-01-22
RU2214059C2 (ru) 2003-10-10
WO1999050981A1 (en) 1999-10-07
CA2326531A1 (en) 1999-10-07
AU755177B2 (en) 2002-12-05
AU3312999A (en) 1999-10-18
ID26630A (id) 2001-01-25
CN1139207C (zh) 2004-02-18

Similar Documents

Publication Publication Date Title
JP4176960B2 (ja) パンクチャラブル畳込み符号を用いるデジタル音声放送方式
JP4522255B2 (ja) 相補パターンマップ式畳込みコードを用いるデジタル音声放送方式及び装置
EP1087584B1 (en) Self-synchronizing convolutional interleaving for multicarrier transmission, particularly for DAB
US6353637B1 (en) Multistream in-band on-channel systems
US7352817B2 (en) Method and apparatus for interleaving signal bits in a digital audio broadcasting system
JP4030675B2 (ja) 複数のディジタル変調信号を供給する装置および複数の信号を受信する方法
JP4197394B2 (ja) オールデジタルｆｍイン・バンド・オン・チャンネル・デジタル音声放送方法及びその送受信機
JP3284105B2 (ja) 情報ビット符号化方法
EP1059748B1 (en) Soft selection combining method in a digital transmission system based on successive erasures of frequency band components
US7706468B2 (en) Transmitter with forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems
US20010050926A1 (en) In-band on-channel digital broadcasting method and system
EP1041756B1 (en) Multistream-in-band-on-channel transmission system
US6684367B1 (en) Channel coding based on hidden puncturing for partial-band interference channels
US6874115B1 (en) Multi-mode decoding for digital audio broadcasting and other applications
MXPA00009445A (es) Metodo de difusion de audio digital usando codigo convolucional perforable

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080428

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080818

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080821

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110829

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110829

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120829

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120829

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130829

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees