ATE349822T1 - Verfahren und vorrichtung zur bestimung des übertragungssmodus und der synchronisation für ein digitales tonrundfunksignal - Google Patents

Verfahren und vorrichtung zur bestimung des übertragungssmodus und der synchronisation für ein digitales tonrundfunksignal

Info

Publication number
ATE349822T1
ATE349822T1 AT00943060T AT00943060T ATE349822T1 AT E349822 T1 ATE349822 T1 AT E349822T1 AT 00943060 T AT00943060 T AT 00943060T AT 00943060 T AT00943060 T AT 00943060T AT E349822 T1 ATE349822 T1 AT E349822T1
Authority
AT
Austria
Prior art keywords
synchronization
determining
transmission mode
broadcast signal
digital audio
Prior art date
Application number
AT00943060T
Other languages
English (en)
Inventor
Don Roy Goldston
Marcus M Matherne
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 ATE349822T1 publication Critical patent/ATE349822T1/de

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
    • H04L5/003—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
    • 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
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • 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
    • 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
    • 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
    • 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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT00943060T 1999-06-24 2000-06-22 Verfahren und vorrichtung zur bestimung des übertragungssmodus und der synchronisation für ein digitales tonrundfunksignal ATE349822T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/339,363 US6556639B1 (en) 1999-06-24 1999-06-24 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal

Publications (1)

Publication Number Publication Date
ATE349822T1 true ATE349822T1 (de) 2007-01-15

Family

ID=23328669

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00943060T ATE349822T1 (de) 1999-06-24 2000-06-22 Verfahren und vorrichtung zur bestimung des übertragungssmodus und der synchronisation für ein digitales tonrundfunksignal

Country Status (15)

Country Link
US (1) US6556639B1 (de)
EP (1) EP1190513B1 (de)
JP (1) JP4414621B2 (de)
KR (1) KR100691091B1 (de)
CN (1) CN1221115C (de)
AR (1) AR027178A1 (de)
AT (1) ATE349822T1 (de)
AU (1) AU5758600A (de)
BR (1) BR0011882A (de)
CA (1) CA2374212A1 (de)
DE (1) DE60032603T2 (de)
MX (1) MXPA01013124A (de)
RU (1) RU2248673C2 (de)
TW (1) TW502506B (de)
WO (1) WO2000079712A1 (de)

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US8005035B2 (en) * 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7778365B2 (en) * 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
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US7209524B2 (en) * 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7639759B2 (en) * 2001-04-27 2009-12-29 The Directv Group, Inc. Carrier to noise ratio estimations from a received signal
US6888888B1 (en) * 2001-06-26 2005-05-03 Microsoft Corporation Simultaneous tuning of multiple channels using intermediate frequency sub-sampling
EP1421700A4 (de) * 2001-08-10 2008-04-23 Adaptive Networks Inc Prozess und mechanismus zur digitalen entzerrung
US6831907B2 (en) * 2001-08-31 2004-12-14 Ericsson Inc. Digital format U.S. commercial FM broadcast system
US20030048462A1 (en) * 2001-09-06 2003-03-13 Richard Williams Method for generating multi-carrier sequences
KR100852278B1 (ko) * 2002-05-27 2008-08-14 삼성전자주식회사 동기심볼의 삽입에 따라 발생하는 오에프디엠신호의왜곡을 차단할 수 있는 오에프디엠 송신기
ES2604453T3 (es) * 2002-07-03 2017-03-07 The Directv Group, Inc. Método y aparato para modulación en capas
BR0314652A (pt) 2002-09-27 2005-08-02 Ibiquity Digital Corp Métodos e aparelhos para intercalar bits de um sinal digital representativo de dados e/ou áudio em um sistema de radiodifusão de áudio digital, para radiodifundir informação digital representativa de dados e/ou áudio em um sistema de radiodifusão de áudio digital, para desintercalar bits recebidos de um sinal digital representativo de dados e/ou áudio em um sistema de radiodifusão de áudio digital e para receber informação digital representativa de dados e/ou áudio em um sistema de radiodifusão de áudio digital
US7305043B2 (en) * 2002-10-17 2007-12-04 Ibiquity Digital Corporation Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
AU2003301717A1 (en) * 2002-10-25 2004-05-25 The Directv Group, Inc. Lower complexity layered modulation signal processor
WO2004082197A2 (en) * 2003-03-12 2004-09-23 Bader David M System for simultaneously transmitting multiple rf signals using a composite waveform
US7852746B2 (en) * 2004-08-25 2010-12-14 Qualcomm Incorporated Transmission of signaling in an OFDM-based system
US7512175B2 (en) * 2005-03-16 2009-03-31 Ibiquity Digital Corporation Method for synchronizing exporter and exciter clocks
US7639748B2 (en) * 2005-08-30 2009-12-29 Via Technologies, Inc. Method and circuit for fine timing synchronization in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard
US7830994B2 (en) * 2006-10-18 2010-11-09 Analog Devices, Inc. Channel estimation system and method
US8995475B2 (en) * 2007-07-05 2015-03-31 Samsung Electronics Co., Ltd. Digital broadcasting transmitter and receiver, and methods for processing streams thereof
US8374556B2 (en) * 2007-11-01 2013-02-12 National Public Radio, Inc. Method for determining audio broadcast transmission signal coverage
US8189719B2 (en) * 2008-05-20 2012-05-29 Qualcomm Incorporated Detection of time-domain sequences sent on a shared control channel
CN101917375B (zh) * 2009-06-09 2013-04-10 中国传媒大学 一种广播系统中加入音频信令的方法
US8325790B2 (en) * 2009-08-03 2012-12-04 Analog Devices, Inc. Equalization for OFDM communication
CN102957651B (zh) * 2011-08-17 2017-03-15 北京泰美世纪科技有限公司 一种数字音频广播信号频率同步和接收方法及其装置
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
US8948272B2 (en) 2012-12-03 2015-02-03 Digital PowerRadio, LLC Joint source-channel decoding with source sequence augmentation
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Also Published As

Publication number Publication date
KR20020029337A (ko) 2002-04-18
MXPA01013124A (es) 2004-09-20
WO2000079712A1 (en) 2000-12-28
EP1190513A1 (de) 2002-03-27
RU2248673C2 (ru) 2005-03-20
US6556639B1 (en) 2003-04-29
DE60032603D1 (de) 2007-02-08
CN1358367A (zh) 2002-07-10
CN1221115C (zh) 2005-09-28
CA2374212A1 (en) 2000-12-28
JP2003502939A (ja) 2003-01-21
AU5758600A (en) 2001-01-09
AR027178A1 (es) 2003-03-19
EP1190513B1 (de) 2006-12-27
JP4414621B2 (ja) 2010-02-10
BR0011882A (pt) 2002-03-05
TW502506B (en) 2002-09-11
DE60032603T2 (de) 2007-11-15
KR100691091B1 (ko) 2007-03-09

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