BRPI0812420A2 - Método para detectar a qualidade de um sinal de rádio digital, e, receptor para detectar um sinal de rádio digital - Google Patents

Método para detectar a qualidade de um sinal de rádio digital, e, receptor para detectar um sinal de rádio digital

Info

Publication number
BRPI0812420A2
BRPI0812420A2 BRPI0812420-5A2A BRPI0812420A BRPI0812420A2 BR PI0812420 A2 BRPI0812420 A2 BR PI0812420A2 BR PI0812420 A BRPI0812420 A BR PI0812420A BR PI0812420 A2 BRPI0812420 A2 BR PI0812420A2
Authority
BR
Brazil
Prior art keywords
detecting
radio signal
digital radio
receiver
quality
Prior art date
Application number
BRPI0812420-5A2A
Other languages
English (en)
Inventor
Paul J Peyla
Brian W 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
Publication of BRPI0812420A2 publication Critical patent/BRPI0812420A2/pt

Links

Classifications

    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BRPI0812420-5A2A 2007-06-04 2008-05-29 Método para detectar a qualidade de um sinal de rádio digital, e, receptor para detectar um sinal de rádio digital BRPI0812420A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/757,574 US7933368B2 (en) 2007-06-04 2007-06-04 Method and apparatus for implementing a digital signal quality metric
PCT/US2008/065145 WO2008150910A2 (en) 2007-06-04 2008-05-29 Method and apparatus for implementing a digital signal quality metric

Publications (1)

Publication Number Publication Date
BRPI0812420A2 true BRPI0812420A2 (pt) 2014-12-02

Family

ID=40088180

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812420-5A2A BRPI0812420A2 (pt) 2007-06-04 2008-05-29 Método para detectar a qualidade de um sinal de rádio digital, e, receptor para detectar um sinal de rádio digital

Country Status (10)

Country Link
US (1) US7933368B2 (pt)
KR (1) KR101558008B1 (pt)
CN (1) CN101743706B (pt)
AR (1) AR066818A1 (pt)
BR (1) BRPI0812420A2 (pt)
CL (1) CL2008001603A1 (pt)
MY (1) MY150113A (pt)
RU (1) RU2468519C2 (pt)
TW (1) TWI449363B (pt)
WO (1) WO2008150910A2 (pt)

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US9584347B2 (en) 2013-05-31 2017-02-28 Silicon Laboratories Inc. Methods and systems for rapid detection of digital radio signals
US9190957B2 (en) * 2013-06-18 2015-11-17 Silicon Laboratories Inc. Efficient dual channel conversion in a multi-band radio receiver
US9118533B2 (en) 2013-08-30 2015-08-25 Silicon Laboratories Inc. Antenna diversity combining for differentially modulated orthogonal frequency division multiplexed (OFDM) signals
DE102013220912A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh System und Verfahren zur Datenübertragung mit empfängerseitiger Nutzsignaldetektion
US9178548B1 (en) 2014-04-21 2015-11-03 Ibiquity Digital Corporation First adjacent canceller (FAC) with improved blending using a parametric filter
US20150358040A1 (en) * 2014-06-04 2015-12-10 Nxp B.V. Communications with interference suppression
US9106472B1 (en) 2014-06-27 2015-08-11 Ibiquity Digital Corporation Channel state information (CSI) estimation and applications for in-band on-channel radio receivers
US9253007B1 (en) 2014-10-13 2016-02-02 Silicon Laboratories Inc. Methods and systems for rapid detection of digital content within RF signals
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
CN105701036B (zh) * 2016-01-19 2019-03-05 中国人民解放军国防科学技术大学 一种支持变形基16fft算法并行访存的地址转换单元
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
US10355908B1 (en) 2018-03-06 2019-07-16 Ibiquity Digital Corporation CSI estimation and LLR approximation for QAM demodulation in FM HD radio receivers
US10727980B2 (en) 2018-05-08 2020-07-28 Ibiquity Digital Corporation Lumb service modes for FM HD radio broadcasts
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CN116366082B (zh) * 2023-01-30 2023-12-01 深圳大学 一种提高微秒级超短脉冲水声信号信噪比的方法

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Also Published As

Publication number Publication date
TWI449363B (zh) 2014-08-11
CN101743706A (zh) 2010-06-16
CL2008001603A1 (es) 2009-06-12
KR20100041730A (ko) 2010-04-22
US20080298515A1 (en) 2008-12-04
RU2468519C2 (ru) 2012-11-27
AR066818A1 (es) 2009-09-16
US7933368B2 (en) 2011-04-26
MY150113A (en) 2013-11-29
CN101743706B (zh) 2013-05-01
KR101558008B1 (ko) 2015-10-06
WO2008150910A3 (en) 2009-09-24
TW200913552A (en) 2009-03-16
RU2009149303A (ru) 2011-07-20
WO2008150910A2 (en) 2008-12-11
HK1145233A1 (en) 2011-04-08

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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: H04L 1/20

Ipc: H04L 1/20 (1980.01), H04L 5/06 (1968.09)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements