BRPI0609086A2 - métodos e aparelhos para detectar o alinhamento de tempo de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio híbrido e para detectar o alinhamento de nivel de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio hibrido. - Google Patents

métodos e aparelhos para detectar o alinhamento de tempo de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio híbrido e para detectar o alinhamento de nivel de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio hibrido.

Info

Publication number
BRPI0609086A2
BRPI0609086A2 BRPI0609086A BRPI0609086A BRPI0609086A2 BR PI0609086 A2 BRPI0609086 A2 BR PI0609086A2 BR PI0609086 A BRPI0609086 A BR PI0609086A BR PI0609086 A BRPI0609086 A BR PI0609086A BR PI0609086 A2 BRPI0609086 A2 BR PI0609086A2
Authority
BR
Brazil
Prior art keywords
audio signal
detecting
radio system
hybrid radio
digital audio
Prior art date
Application number
BRPI0609086A
Other languages
English (en)
Inventor
Brian William Kroeger
Harvey Chalmers
Russell Iannuzzelli
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
Publication of BRPI0609086A2 publication Critical patent/BRPI0609086A2/pt

Links

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
    • H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
    • 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
    • H04H2201/18—Aspects of broadcast communication characterised by the type of broadcast system in band on channel [IBOC]
    • H04H2201/183—FM digital or hybrid
    • 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
    • H04H2201/18—Aspects of broadcast communication characterised by the type of broadcast system in band on channel [IBOC]
    • H04H2201/186—AM digital or hybrid

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electromechanical Clocks (AREA)
BRPI0609086A 2005-04-08 2006-03-01 métodos e aparelhos para detectar o alinhamento de tempo de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio híbrido e para detectar o alinhamento de nivel de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio hibrido. BRPI0609086A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/101,795 US8027419B2 (en) 2005-04-08 2005-04-08 Method for alignment of analog and digital audio in a hybrid radio waveform
PCT/US2006/007236 WO2006110229A1 (en) 2005-04-08 2006-03-01 Method for alignment of analog and digital audio in a hybrid radio waveform

Publications (1)

Publication Number Publication Date
BRPI0609086A2 true BRPI0609086A2 (pt) 2016-11-29

Family

ID=36572126

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0609086A BRPI0609086A2 (pt) 2005-04-08 2006-03-01 métodos e aparelhos para detectar o alinhamento de tempo de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio híbrido e para detectar o alinhamento de nivel de um sinal de áudio analógico e de um sinal de áudio digital em um sistema de rádio hibrido.

Country Status (16)

Country Link
US (1) US8027419B2 (pt)
EP (1) EP1867078A1 (pt)
JP (1) JP4918082B2 (pt)
KR (1) KR20080007454A (pt)
CN (1) CN101167278A (pt)
AR (1) AR053161A1 (pt)
AU (1) AU2006234862A1 (pt)
BR (1) BRPI0609086A2 (pt)
CA (1) CA2603190A1 (pt)
CL (1) CL2009001399A1 (pt)
MX (1) MX2007012305A (pt)
MY (1) MY147675A (pt)
NZ (1) NZ562999A (pt)
RU (1) RU2007141302A (pt)
TW (1) TWI387242B (pt)
WO (1) WO2006110229A1 (pt)

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US7953183B2 (en) * 2006-06-16 2011-05-31 Harman International Industries, Incorporated System for high definition radio blending
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US9159325B2 (en) * 2007-12-31 2015-10-13 Adobe Systems Incorporated Pitch shifting frequencies
US8180470B2 (en) * 2008-07-31 2012-05-15 Ibiquity Digital Corporation Systems and methods for fine alignment of analog and digital signal pathways
JP2010219649A (ja) * 2009-03-13 2010-09-30 Sanyo Electric Co Ltd 受信装置
US20130003637A1 (en) * 2011-06-29 2013-01-03 Javier Elenes Dynamic time alignment of audio signals in simulcast radio receivers
US8976969B2 (en) 2011-06-29 2015-03-10 Silicon Laboratories Inc. Delaying analog sourced audio in a radio simulcast
US8804865B2 (en) 2011-06-29 2014-08-12 Silicon Laboratories Inc. Delay adjustment using sample rate converters
KR101388587B1 (ko) * 2012-06-04 2014-04-24 주식회사 글로베인 오디오 신호 제어 장치 및 방법
US9407383B2 (en) 2014-12-23 2016-08-02 Ibiquity Digital Corporation Apparatus and method for distributing content from an HD radio system
CN104902116B (zh) * 2015-03-27 2018-05-25 腾讯科技（深圳）有限公司 一种音频数据与参考信号的时间对齐方法及装置
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
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
CN105656580B (zh) * 2015-12-31 2018-10-30 南阳理工学院 基于drm+的数字功率动态接入方法
CN105703861A (zh) * 2015-12-31 2016-06-22 南阳理工学院 基于drm+系统的数字频谱平均接入发送方法
US9832007B2 (en) * 2016-04-14 2017-11-28 Ibiquity Digital Corporation Time-alignment measurement for hybrid HD radio™ technology
US10666416B2 (en) * 2016-04-14 2020-05-26 Ibiquity Digital Corporation Time-alignment measurement for hybrid HD radio technology
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
CA3170395A1 (en) * 2021-08-13 2023-02-13 Nautel Limited Systems and method for consistent fm/hd1 diversity delay

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Also Published As

Publication number Publication date
JP2008538063A (ja) 2008-10-02
RU2007141302A (ru) 2009-05-20
TWI387242B (zh) 2013-02-21
JP4918082B2 (ja) 2012-04-18
CN101167278A (zh) 2008-04-23
NZ562999A (en) 2010-02-26
WO2006110229A1 (en) 2006-10-19
CA2603190A1 (en) 2006-10-19
AR053161A1 (es) 2007-04-25
US20060227814A1 (en) 2006-10-12
TW200707950A (en) 2007-02-16
US8027419B2 (en) 2011-09-27
MY147675A (en) 2012-12-31
AU2006234862A1 (en) 2006-10-19
EP1867078A1 (en) 2007-12-19
CL2009001399A1 (es) 2009-10-02
MX2007012305A (es) 2007-11-21
KR20080007454A (ko) 2008-01-21

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Legal Events

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B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO 02007014354/RJ DE 08/10/2007.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: ANULADA A PUBLICACAO 11.6.1 NA RPI 2128 DE 18/10/2011, POR TER SIDO INDEVIDA.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: ANULADA A PUBLICACAO 6.7 NA RPI 2066 DE 10/08/2010, POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]