ATE308834T1 - Tonmischungsverfahren, sender und empfänger für am und fm in-band auf-kanal digitalen tonrundfunk - Google Patents

Tonmischungsverfahren, sender und empfänger für am und fm in-band auf-kanal digitalen tonrundfunk

Info

Publication number
ATE308834T1
ATE308834T1 AT00908706T AT00908706T ATE308834T1 AT E308834 T1 ATE308834 T1 AT E308834T1 AT 00908706 T AT00908706 T AT 00908706T AT 00908706 T AT00908706 T AT 00908706T AT E308834 T1 ATE308834 T1 AT E308834T1
Authority
AT
Austria
Prior art keywords
broadcast signal
digital audio
frames
audio broadcast
digital
Prior art date
Application number
AT00908706T
Other languages
English (en)
Inventor
Brian William Kroeger
Original Assignee
Ibiquity Digital Corp
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 Ibiquity Digital Corp filed Critical Ibiquity Digital Corp
Application granted granted Critical
Publication of ATE308834T1 publication Critical patent/ATE308834T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/11Arrangements for counter-measures when a portion of broadcast information is unavailable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H2201/00Aspects of broadcast communication
    • H04H2201/10Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Receiver Circuits (AREA)
  • Transmitters (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
AT00908706T 1999-02-24 2000-02-17 Tonmischungsverfahren, sender und empfänger für am und fm in-band auf-kanal digitalen tonrundfunk ATE308834T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/261,468 US6590944B1 (en) 1999-02-24 1999-02-24 Audio blend method and apparatus for AM and FM in band on channel digital audio broadcasting
PCT/US2000/004060 WO2000051272A1 (en) 1999-02-24 2000-02-17 Audio blend method, transmitter and receiver for am and fm in band on channel digital audio broadcasting

Publications (1)

Publication Number Publication Date
ATE308834T1 true ATE308834T1 (de) 2005-11-15

Family

ID=22993442

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00908706T ATE308834T1 (de) 1999-02-24 2000-02-17 Tonmischungsverfahren, sender und empfänger für am und fm in-band auf-kanal digitalen tonrundfunk

Country Status (13)

Country Link
US (2) US6590944B1 (de)
EP (1) EP1155521B1 (de)
JP (1) JP4371586B2 (de)
KR (1) KR100691088B1 (de)
CN (1) CN100369396C (de)
AT (1) ATE308834T1 (de)
AU (1) AU769846B2 (de)
BR (1) BR0008533A (de)
CA (1) CA2363681C (de)
DE (1) DE60023655T2 (de)
MX (1) MXPA01008546A (de)
RU (1) RU2248672C2 (de)
WO (1) WO2000051272A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001053640A (ja) * 1999-08-11 2001-02-23 Communication Research Laboratory Mpt 無線通信装置および無線通信方法
US7908172B2 (en) * 2000-03-09 2011-03-15 Impulse Radio Inc System and method for generating multimedia accompaniments to broadcast data
WO2003009592A1 (en) 2001-07-17 2003-01-30 Impulse Radio, Inc. System and method for transmitting digital multimedia data with analog broadcast data.
US6792051B1 (en) * 2000-07-25 2004-09-14 Thomson Licensing S.A. In-band-on-channel broadcast system for digital data
FR2815492B1 (fr) * 2000-10-13 2003-02-14 Thomson Csf Systeme et procede de radiodiffusion assurant une continuite de service
US7161998B2 (en) * 2001-01-24 2007-01-09 Broadcom Corporation Digital phase locked loop for regenerating the clock of an embedded signal
DE10103400A1 (de) * 2001-01-26 2002-08-14 Bosch Gmbh Robert Verfahren zur Audioserviceumschaltung bei einem Rundfunkempfänger
US7106809B2 (en) * 2001-05-21 2006-09-12 Visteon Global Technologies, Inc. AM/FM/IBOC receiver architecture
FR2826208B1 (fr) * 2001-06-19 2003-12-05 Thales Sa Systeme et procede de transmission d'un signal audio ou phonie
US6831907B2 (en) * 2001-08-31 2004-12-14 Ericsson Inc. Digital format U.S. commercial FM broadcast system
DE10144907A1 (de) 2001-09-12 2003-04-03 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk
US7295626B2 (en) * 2002-03-08 2007-11-13 Alvarion Ltd. Orthogonal division multiple access technique incorporating single carrier and OFDM signals
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
US7305056B2 (en) * 2003-11-18 2007-12-04 Ibiquity Digital Corporation Coherent tracking for FM in-band on-channel receivers
US7546088B2 (en) * 2004-07-26 2009-06-09 Ibiquity Digital Corporation Method and apparatus for blending an audio signal in an in-band on-channel radio system
US7512175B2 (en) * 2005-03-16 2009-03-31 Ibiquity Digital Corporation Method for synchronizing exporter and exciter clocks
US8027419B2 (en) * 2005-04-08 2011-09-27 Ibiquity Digital Corporation Method for alignment of analog and digital audio in a hybrid radio waveform
KR101154987B1 (ko) * 2006-01-03 2012-06-14 엘지전자 주식회사 음향방송서비스 제공 방법 및 이를 위한 시스템 및 이를위한 방송용 단말기
US8345620B2 (en) 2007-02-08 2013-01-01 Qualcomm Incorporated Method and apparatus for frequency hopping with frequency fraction reuse
US20080233869A1 (en) * 2007-03-19 2008-09-25 Thomas Baker Method and system for a single-chip fm tuning system for transmit and receive antennas
CN104113504A (zh) * 2007-03-29 2014-10-22 深圳赛意法微电子有限公司 具有模拟和数字分离滤波器的drm接收机和解调方法
US7957478B2 (en) 2007-09-28 2011-06-07 Ibiquity Digital Corporation Radio signal generator
CA2686205C (en) 2008-01-25 2011-11-29 Nautel Limited Peak-to-average power reduction method
US8023918B2 (en) * 2008-02-13 2011-09-20 Silicon Laboratories, Inc. Methods and systems for stereo noise mitigation
US8180470B2 (en) * 2008-07-31 2012-05-15 Ibiquity Digital Corporation Systems and methods for fine alignment of analog and digital signal pathways
KR101499785B1 (ko) * 2008-10-23 2015-03-09 삼성전자주식회사 모바일 디바이스를 위한 오디오 처리 장치 및 그 방법
CN101667986B (zh) * 2009-09-24 2012-01-11 福州瑞芯微电子有限公司 基于正交频分复用的基带解调芯片电路
US20120099625A1 (en) * 2009-12-30 2012-04-26 Younes Djadi Tuner circuit with an inter-chip transmitter and method of providing an inter-chip link frame
JPWO2011102144A1 (ja) * 2010-02-19 2013-06-17 パナソニック株式会社 ラジオ放送受信装置
US8965290B2 (en) * 2012-03-29 2015-02-24 General Electric Company Amplitude enhanced frequency modulation
US9025773B2 (en) * 2012-04-21 2015-05-05 Texas Instruments Incorporated Undetectable combining of nonaligned concurrent signals
US8861428B2 (en) * 2012-06-04 2014-10-14 At&T Intellectual Property I, Lp Detection and mitigation of ingress interference within communication links
CN103595672B (zh) * 2012-06-16 2017-06-06 天地融科技股份有限公司 音频数据传输方法
CN102752058B (zh) * 2012-06-16 2013-10-16 天地融科技股份有限公司 音频数据传输系统、音频数据传输装置及电子签名工具
CN102739323B (zh) * 2012-06-16 2013-09-04 天地融科技股份有限公司 音频数据传输方法
CN103595673B (zh) * 2012-06-16 2017-04-19 天地融科技股份有限公司 音频数据传输方法
CN102769590B (zh) * 2012-06-21 2014-11-05 天地融科技股份有限公司 音频通信调制方式自适应的方法、系统、装置、电子签名工具
US9252899B2 (en) 2012-06-26 2016-02-02 Ibiquity Digital Corporation Adaptive bandwidth management of IBOC audio signals during blending
US9094139B2 (en) 2012-06-26 2015-07-28 Ibiquity Digital Corporation Look ahead metrics to improve blending decision
US8948272B2 (en) 2012-12-03 2015-02-03 Digital PowerRadio, LLC Joint source-channel decoding with source sequence augmentation
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
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
US20150124995A1 (en) * 2013-11-04 2015-05-07 David Walter Defnet Public address system with wireless audio transmission
US9837061B2 (en) 2014-06-23 2017-12-05 Nxp B.V. System and method for blending multi-channel signals
US9178592B1 (en) 2014-07-24 2015-11-03 Silicon Laboratories Inc. Systems and methods using multiple inter-chip (IC) links for antenna diversity and/or debug
KR102289143B1 (ko) * 2014-10-28 2021-08-13 현대엠엔소프트 주식회사 Fm 대역 dab 시스템의 오디오 합성 장치
US9819480B2 (en) * 2015-08-04 2017-11-14 Ibiquity Digital Corporation System and method for synchronous processing of analog and digital pathways in a digital radio receiver
US9768948B2 (en) 2015-09-23 2017-09-19 Ibiquity Digital Corporation Method and apparatus for time alignment of analog and digital pathways in a digital radio receiver
US9947332B2 (en) 2015-12-11 2018-04-17 Ibiquity Digital Corporation Method and apparatus for automatic audio alignment in a hybrid radio system
US9755598B2 (en) 2015-12-18 2017-09-05 Ibiquity Digital Corporation Method and apparatus for level control in blending an audio signal in an in-band on-channel radio system
US9768853B1 (en) 2016-03-16 2017-09-19 Ibiquity Digital Corporation Method and apparatus for blending an audio signal in an in-band on-channel radio system
RU2625806C1 (ru) * 2016-04-08 2017-07-19 Сергей Александрович Косарев Способ передачи тревожных сообщений по радиоэфиру
US10666416B2 (en) 2016-04-14 2020-05-26 Ibiquity Digital Corporation Time-alignment measurement for hybrid HD radio technology
US9832007B2 (en) 2016-04-14 2017-11-28 Ibiquity Digital Corporation Time-alignment measurement for hybrid HD radio™ technology
EP3309981B1 (de) 2016-10-17 2021-06-02 Nxp B.V. Audioverarbeitungsschaltung, audioeinheit, integrierte schaltung und verfahren zum mischen
EP3337065B1 (de) * 2016-12-16 2020-11-25 Nxp B.V. Audioverarbeitungsschaltung, audioeinheit und verfahren zur mischung von audiosignalen
US10574371B2 (en) * 2017-10-23 2020-02-25 Wheatstone Corporation Audio processor apparatus, methods and computer program products using integrated diversity delay error compensation
US10484115B2 (en) 2018-02-09 2019-11-19 Ibiquity Digital Corporation Analog and digital audio alignment in the HD radio exciter engine (exgine)
US10177729B1 (en) 2018-02-19 2019-01-08 Ibiquity Digital Corporation Auto level in digital radio systems
CN112655154B (zh) * 2018-08-30 2022-08-26 华为技术加拿大有限公司 利用信号分解进行线性信号处理的方法和系统
JP7392374B2 (ja) * 2019-10-08 2023-12-06 ヤマハ株式会社 無線送信装置、無線受信装置、無線システム及び無線送信方法
US10784881B1 (en) * 2019-11-15 2020-09-22 Liquid Instruments Pty Ltd. Blended anti-aliasing analog-to-digital conversion for digital test and measurement devices
US11418879B2 (en) 2020-05-13 2022-08-16 Nxp B.V. Audio signal blending with beat alignment

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382299A (en) 1980-11-07 1983-05-03 Rca Corporation Disc record system employing signal redundancy
CN1064199A (zh) * 1991-02-12 1992-09-09 刘凤权 大豆豆浆除泡法
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
US5315583A (en) 1991-04-11 1994-05-24 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
ATE163114T1 (de) 1991-11-01 1998-02-15 Thomson Consumer Electronics Rundfunkübertragungssystem und rundfunkempfänger
US5465396A (en) 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
CN1087124A (zh) * 1993-11-16 1994-05-25 冶金工业部钢铁研究总院 含碳球团-铁浴熔融还原炼铁法
JP3360399B2 (ja) 1994-02-28 2002-12-24 ソニー株式会社 デジタル音声放送受信装置
US5588022A (en) 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
US5956624A (en) * 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
US5673292A (en) 1994-10-07 1997-09-30 Northrop Grumman Corporation AM-PSK system for broadcasting a composite analog and digital signal using adaptive M-ary PSK modulation
US5559830A (en) 1995-01-23 1996-09-24 Xetron Corp. Equalization system for AM compatible digital receiver
US5606576A (en) 1995-01-23 1997-02-25 Northrop Grumman Corporation Adaptive mode control system for AM compatible digital broadcast
US5647008A (en) * 1995-02-22 1997-07-08 Aztech Systems Ltd. Method and apparatus for digital mixing of audio signals in multimedia platforms
US5592471A (en) 1995-04-21 1997-01-07 Cd Radio Inc. Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
US5764706A (en) 1995-08-31 1998-06-09 Usa Digital Radio Partners, L.P. AM compatible digital waveform frame timing recovery and frame synchronous power measurement
US5633896A (en) 1996-02-21 1997-05-27 Usa Digital Radio Partners, L.P. AM compatible digital waveform demodulation using a dual FFT
US5809065A (en) 1996-02-20 1998-09-15 Usa Digital Radio Partners, L.P. Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion
US5703954A (en) 1996-02-20 1997-12-30 Usa Digital Radio Partners, L.P. Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion
JPH09298782A (ja) * 1996-05-08 1997-11-18 Teruya:Kk アナログ回線多重化装置
US5949796A (en) 1996-06-19 1999-09-07 Kumar; Derek D. In-band on-channel digital broadcasting method and system
US6144705A (en) 1996-08-22 2000-11-07 Lucent Technologies Inc. Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling scheme
US5907827A (en) * 1997-01-23 1999-05-25 Sony Corporation Channel synchronized audio data compression and decompression for an in-flight entertainment system
JPH10247855A (ja) * 1997-03-04 1998-09-14 Sony Corp 放送信号受信装置
US6178317B1 (en) 1997-10-09 2001-01-23 Ibiquity Digital Corporation System and method for mitigating intermittent interruptions in an audio radio broadcast system
US6452977B1 (en) * 1998-09-15 2002-09-17 Ibiquity Digital Corporation Method and apparatus for AM compatible digital broadcasting

Also Published As

Publication number Publication date
CA2363681A1 (en) 2000-08-31
WO2000051272A1 (en) 2000-08-31
AU769846B2 (en) 2004-02-05
CA2363681C (en) 2009-10-06
JP4371586B2 (ja) 2009-11-25
CN1345492A (zh) 2002-04-17
US6590944B1 (en) 2003-07-08
US6735257B2 (en) 2004-05-11
EP1155521B1 (de) 2005-11-02
KR20020003195A (ko) 2002-01-10
KR100691088B1 (ko) 2007-03-09
US20030189989A1 (en) 2003-10-09
AU3000200A (en) 2000-09-14
DE60023655T2 (de) 2006-08-10
BR0008533A (pt) 2001-11-06
EP1155521A1 (de) 2001-11-21
JP2002538662A (ja) 2002-11-12
CN100369396C (zh) 2008-02-13
MXPA01008546A (es) 2003-06-06
RU2248672C2 (ru) 2005-03-20
DE60023655D1 (de) 2005-12-08

Similar Documents

Publication Publication Date Title
ATE308834T1 (de) Tonmischungsverfahren, sender und empfänger für am und fm in-band auf-kanal digitalen tonrundfunk
BR9909174A (pt) Processo de radiotransmissão, transmissor para radiotransmissão de sinais de áudio digitais em-faixa-sobre-canal, e, receptor para receber sinais de áudio digitais em-faixa-sobre-canal
MXPA02012191A (es) Metodo y aparato para la reduccion de interferencia de fm en receptores de audio difusion digitales.
BR9507009A (pt) Processo de radiodifusão por frequência de modulação de sinais elétricos e de transmissão de sinais e e transmissor e receptor de rádio frequência
US6128334A (en) Receiver addressable AM compatible digital broadcast system
EP2172015A4 (de) Digitalausstrahlungssystem und datenverarbeitungsverfahren
GB0016245D0 (en) A receiver
DE69718930T2 (de) Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender
MXPA01013124A (es) Metodo y aparato para determinar el modo de transmision y la sincronizacion para una senal de audio radiodifusion digital.
RU2001125926A (ru) Способ смешивания звуковых сигналов, передатчик и приемник для цифрового звукового ам-и чм-вещания в полосе частот канала
MX2009013814A (es) Sistema de radiodifusion digital y metodo de procesamiento de datos.
TW339486B (en) Transmission system for digital audio broadcasting
BR9914990A (pt) Métodos para reduzir interferência de fm em um sistema de radiodifusão de áudio digital em canal dentro de banda, e para processar um sistema de radiodifusão de áudio digital em canal dentro de banda, e, receptor de rádio frequência
AR039510A1 (es) Atenuacion de interferencia de canales adyacentes para receptores de radiodifusion de audio de fm digital
MY143856A (en) Direct digital encoding and radio frequency modulation for broadcast television application
WO2004059901A3 (en) Method and apparatus for am digital audio broadcasting with amplitude scaled tertiary subcarriers
EP1119122A3 (de) Verfahren für digitale Rundfunkübertragung, Funksender für die Übertragung von digitalen Rundfunksignalen und Rundfunkempfänger für den Empfang dieser digitalen Rundfunksignalen
CN101917375B (zh) 一种广播系统中加入音频信令的方法
CN101162952A (zh) 一种副载波编码调制模块
ATE429115T1 (de) Synchronisierung von träger und symbolen für mehrträgersignale
KR0153832B1 (ko) 아날로그 및 디지털 음성다중 2 캐리어 시스템
JP2931231B2 (ja) 赤外線多重伝送システム及び赤外線受信装置
CA2219215C (en) Dual channel dual speed fm subcarrier paging system
WO2010020718A8 (fr) Procédé et dispositif de transmission hertzienne simultanée d'un ensemble de messages à partir d'une pluralité d'émetteurs indépendants vers un récepteur unique comportant une pluralité d'antennes
TW200701662A (en) Method for automatically searching available frequency band applicable to digital audio broadcasting transponder

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties