DE69931570D1 - Ungleicher Fehlerschutz für digitalen Rundfunk mit Kanalklassifizierung - Google Patents

Ungleicher Fehlerschutz für digitalen Rundfunk mit Kanalklassifizierung

Info

Publication number
DE69931570D1
DE69931570D1 DE69931570T DE69931570T DE69931570D1 DE 69931570 D1 DE69931570 D1 DE 69931570D1 DE 69931570 T DE69931570 T DE 69931570T DE 69931570 T DE69931570 T DE 69931570T DE 69931570 D1 DE69931570 D1 DE 69931570D1
Authority
DE
Germany
Prior art keywords
digital broadcasting
error protection
unequal error
channel classification
classification
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69931570T
Other languages
English (en)
Other versions
DE69931570T2 (de
Inventor
Deepen Sinha
Carl-Erik Wilhelm Sundberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69931570D1 publication Critical patent/DE69931570D1/de
Publication of DE69931570T2 publication Critical patent/DE69931570T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0096—Channel splitting in point-to-point links
    • 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
    • H04L2001/0098—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69931570T 1998-09-30 1999-09-21 Ungleicher Fehlerschutz für digitalen Rundfunk mit Kanalklassifizierung Expired - Lifetime DE69931570T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US163656 1980-06-27
US09/163,656 US6292917B1 (en) 1998-09-30 1998-09-30 Unequal error protection for digital broadcasting using channel classification

Publications (2)

Publication Number Publication Date
DE69931570D1 true DE69931570D1 (de) 2006-07-06
DE69931570T2 DE69931570T2 (de) 2007-05-10

Family

ID=22590992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931570T Expired - Lifetime DE69931570T2 (de) 1998-09-30 1999-09-21 Ungleicher Fehlerschutz für digitalen Rundfunk mit Kanalklassifizierung

Country Status (5)

Country Link
US (1) US6292917B1 (de)
EP (1) EP0991221B1 (de)
JP (1) JP3504895B2 (de)
CA (1) CA2279098C (de)
DE (1) DE69931570T2 (de)

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US7116722B2 (en) * 2001-02-09 2006-10-03 Lucent Technologies Inc. Wireless communication system using multi-element antenna having a space-time architecture
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US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
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US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
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US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
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US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US6958273B2 (en) * 2003-03-21 2005-10-25 Silicon Storage Technology, Inc. Self-aligned method of forming a semiconductor memory array of floating gate memory cells with buried floating gate, pointed floating gate and pointed channel region, and a memory array made thereby
US7406058B2 (en) * 2003-08-13 2008-07-29 Qualcomm, Incorporated Methods and apparatus of transmitting user data using traffic channels
US7230942B2 (en) * 2003-10-03 2007-06-12 Qualcomm, Incorporated Method of downlink resource allocation in a sectorized environment
WO2005034521A1 (en) * 2003-10-06 2005-04-14 Koninklijke Philips Electronics, N.V. Digital television transmission with error correction
KR100520159B1 (ko) * 2003-11-12 2005-10-10 삼성전자주식회사 다중 안테나를 사용하는 직교주파수분할다중 시스템에서간섭신호 제거 장치 및 방법
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7680201B2 (en) 2004-01-26 2010-03-16 Ibiquity Digital Corporation Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
US7340010B2 (en) 2004-01-26 2008-03-04 Ibiquity Digital Corporation Forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems
US8209579B2 (en) * 2004-03-31 2012-06-26 Intel Corporation Generalized multi-threshold decoder for low-density parity check codes
CN101341659B (zh) * 2004-08-13 2012-12-12 Dtvg许可公司 用于多输入多输出通道的低密度奇偶校验码的码设计与实现的改进
WO2006073324A1 (en) * 2004-12-29 2006-07-13 Intel Corporation Channel estimation and fixed thresholds for multi-threshold decoding of low-density parity check codes
US8051355B2 (en) * 2004-12-29 2011-11-01 Intel Corporation Multilevel low density parity-check coded modulation
US7856584B2 (en) * 2005-03-30 2010-12-21 Intel Corporation Unequal error protection apparatus, systems, and methods
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US20070291855A1 (en) * 2005-12-19 2007-12-20 Zvi Reznic Method, device and system of error-protection of a wireless video transmission
US8006168B2 (en) * 2005-12-19 2011-08-23 Amimon Ltd Apparatus and method for applying unequal error protection during wireless video transmission
CN100407706C (zh) * 2006-05-22 2008-07-30 炬力集成电路设计有限公司 一种多媒体处理方法
CN100586193C (zh) * 2006-12-12 2010-01-27 华为技术有限公司 误码掩盖方法和系统
KR100984811B1 (ko) * 2007-03-27 2010-10-01 삼성전자주식회사 데이터를 송수신하는 장치 및 방법
KR101490130B1 (ko) * 2007-04-30 2015-02-23 코닌클리케 필립스 엔.브이. 다중―사용자 ｍｉｍｏ 시스템에서 프리코딩 정보를 제공하기 위한 방법
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CN101478373B (zh) * 2009-01-16 2011-11-09 北京航空航天大学 一种信源信道编码联合优化的自适应差错控制方法
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
CN103347202B (zh) * 2013-06-19 2016-05-11 兰州大学 一种无线通信系统中的ewf码译码方法
EP2876851B1 (de) * 2013-11-21 2016-07-27 Nxp B.V. Ofdm-signalverarbeitungsverfahren und vorrichtung in einem (h)iboc-empänger
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Also Published As

Publication number Publication date
CA2279098C (en) 2004-04-06
US6292917B1 (en) 2001-09-18
EP0991221A2 (de) 2000-04-05
EP0991221B1 (de) 2006-05-31
CA2279098A1 (en) 2000-03-30
DE69931570T2 (de) 2007-05-10
JP2000134179A (ja) 2000-05-12
JP3504895B2 (ja) 2004-03-08
EP0991221A3 (de) 2004-04-07

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