BR112014032505A2 - método para processar um sinal de difusão de áudio digital compósito , receptor para um sinal de difusão no canal em banda , e , meio legível por computador tangível. - Google Patents

método para processar um sinal de difusão de áudio digital compósito , receptor para um sinal de difusão no canal em banda , e , meio legível por computador tangível.

Info

Publication number
BR112014032505A2
BR112014032505A2 BR112014032505A BR112014032505A BR112014032505A2 BR 112014032505 A2 BR112014032505 A2 BR 112014032505A2 BR 112014032505 A BR112014032505 A BR 112014032505A BR 112014032505 A BR112014032505 A BR 112014032505A BR 112014032505 A2 BR112014032505 A2 BR 112014032505A2
Authority
BR
Brazil
Prior art keywords
broadcast signal
tangible
receiver
computer readable
readable medium
Prior art date
Application number
BR112014032505A
Other languages
English (en)
Other versions
BR112014032505B1 (pt
Inventor
Pahuja Ashwini
Mandadi Chamanti
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 BR112014032505A2 publication Critical patent/BR112014032505A2/pt
Publication of BR112014032505B1 publication Critical patent/BR112014032505B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Radiation (AREA)
BR112014032505-7A 2012-06-26 2013-06-26 Método para processar um sinal de difusão de áudio digital compósito, receptor para um sinal de difusão no canal em banda, e, meio legível por computador tangível BR112014032505B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/533,548 US9094139B2 (en) 2012-06-26 2012-06-26 Look ahead metrics to improve blending decision
US13/533,548 2012-06-26
PCT/US2013/047858 WO2014004652A2 (en) 2012-06-26 2013-06-26 Look ahead metrics to improve blending decision

Publications (2)

Publication Number Publication Date
BR112014032505A2 true BR112014032505A2 (pt) 2017-06-27
BR112014032505B1 BR112014032505B1 (pt) 2022-09-06

Family

ID=49774487

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032505-7A BR112014032505B1 (pt) 2012-06-26 2013-06-26 Método para processar um sinal de difusão de áudio digital compósito, receptor para um sinal de difusão no canal em banda, e, meio legível por computador tangível

Country Status (6)

Country Link
US (1) US9094139B2 (pt)
CN (1) CN104508993B (pt)
BR (1) BR112014032505B1 (pt)
CA (1) CA2877625C (pt)
MX (1) MX341718B (pt)
WO (1) WO2014004652A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9596044B2 (en) * 2015-02-13 2017-03-14 Ibiquity Digital Corporation Method and apparatus for analog and digital audio blend for HD radio receivers
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
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
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
EP3336842B1 (en) * 2016-12-19 2020-02-12 Nxp B.V. Denoising of analog audio signal based on corresponding digital audio signal
EP3340497A1 (en) 2016-12-22 2018-06-27 Nxp B.V. Error concealment with redundant data streams
EP3340498B1 (en) * 2016-12-22 2022-07-13 Nxp B.V. Receive path quality information
CN108923892B (zh) * 2018-06-20 2021-01-19 南京中感微电子有限公司 一种蓝牙接收方法、蓝牙接收机及蓝牙音频设备
FR3108008B1 (fr) * 2020-03-09 2022-02-11 St Microelectronics Rousset Procédé et dispositif de détection de la présence éventuelle d’au moins un motif numérique au sein d’un signal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6178317B1 (en) 1997-10-09 2001-01-23 Ibiquity Digital Corporation System and method for mitigating intermittent interruptions in an audio radio broadcast system
US6259893B1 (en) 1998-11-03 2001-07-10 Ibiquity Digital Corporation Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
US6590944B1 (en) 1999-02-24 2003-07-08 Ibiquity Digital Corporation Audio blend method and apparatus for AM and 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
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
US7221688B2 (en) 2002-07-31 2007-05-22 Ibiquity Digital Corporation Method and apparatus for receiving a digital audio broadcasting signal
US6970685B2 (en) 2003-02-14 2005-11-29 Ibiquity Digital Corporation Method and apparatus for dynamic filter selection in radio receivers
JP4053932B2 (ja) * 2003-06-20 2008-02-27 株式会社ケンウッド Ｉｂｏｃ放送受信機。
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
US7953183B2 (en) * 2006-06-16 2011-05-31 Harman International Industries, Incorporated System for high definition radio blending
US8014446B2 (en) 2006-12-22 2011-09-06 Ibiquity Digital Corporation Method and apparatus for store and replay functions in a digital radio broadcasting receiver
US7933368B2 (en) 2007-06-04 2011-04-26 Ibiquity Digital Corporation Method and apparatus for implementing a digital signal quality metric
US8180470B2 (en) * 2008-07-31 2012-05-15 Ibiquity Digital Corporation Systems and methods for fine alignment of analog and digital signal pathways
US8526897B2 (en) 2010-11-03 2013-09-03 Silicon Laboratories Inc. Controlling power consumption in a radio tuner

Also Published As

Publication number Publication date
WO2014004652A3 (en) 2014-04-03
CN104508993A (zh) 2015-04-08
CA2877625A1 (en) 2014-01-03
CA2877625C (en) 2021-07-27
MX341718B (es) 2016-08-31
US9094139B2 (en) 2015-07-28
CN104508993B (zh) 2018-06-19
US20130343576A1 (en) 2013-12-26
BR112014032505B1 (pt) 2022-09-06
WO2014004652A2 (en) 2014-01-03
MX2015000061A (es) 2015-07-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/08

Ipc: H04H 40/36 (2008.01)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/06/2013, OBSERVADAS AS CONDICOES LEGAIS