DE69941257D1 - Empfänger für digitalen satellitenrundfunk - Google Patents

Empfänger für digitalen satellitenrundfunk

Info

Publication number
DE69941257D1
DE69941257D1 DE69941257T DE69941257T DE69941257D1 DE 69941257 D1 DE69941257 D1 DE 69941257D1 DE 69941257 T DE69941257 T DE 69941257T DE 69941257 T DE69941257 T DE 69941257T DE 69941257 D1 DE69941257 D1 DE 69941257D1
Authority
DE
Germany
Prior art keywords
receiver
satellite broadcasting
digital satellite
digital
broadcasting
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
DE69941257T
Other languages
English (en)
Inventor
Kenichi Shiraishi
Akihiro Horii
Soichi Shinjo
Shoji Matsuda
Ryuichi Okazaki
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Application granted granted Critical
Publication of DE69941257D1 publication Critical patent/DE69941257D1/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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04L1/006—Trellis-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0032—Correction of carrier offset at baseband and passband
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
DE69941257T 1998-05-22 1999-05-13 Empfänger für digitalen satellitenrundfunk Expired - Lifetime DE69941257D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10156900A JP2966396B1 (ja) 1998-05-22 1998-05-22 Ｂｓディジタル放送受信機
PCT/JP1999/002468 WO1999062237A1 (fr) 1998-05-22 1999-05-13 Recepteur de diffusion numerique pour satellite de radiodiffusion

Publications (1)

Publication Number Publication Date
DE69941257D1 true DE69941257D1 (de) 2009-09-24

Family

ID=15637861

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69941257T Expired - Lifetime DE69941257D1 (de) 1998-05-22 1999-05-13 Empfänger für digitalen satellitenrundfunk
DE1081903T Pending DE1081903T1 (de) 1998-05-22 1999-05-13 Empfänger für digitalen satellitenrundfunk

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1081903T Pending DE1081903T1 (de) 1998-05-22 1999-05-13 Empfänger für digitalen satellitenrundfunk

Country Status (7)

Country Link
US (1) US6714596B1 (de)
EP (1) EP1081903B1 (de)
JP (1) JP2966396B1 (de)
CN (1) CN1144432C (de)
CA (1) CA2333173C (de)
DE (2) DE69941257D1 (de)
WO (1) WO1999062237A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100346152B1 (ko) * 1999-09-17 2002-08-01 주식회사 하이닉스반도체 코드 분할 다중 접속방식의 이동통신 기지국 시스템
JP3438700B2 (ja) * 2000-05-24 2003-08-18 株式会社ケンウッド Ｂｓディジタル放送受信装置及びｂｓディジタル放送受信方法
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7778365B2 (en) 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
KR100785863B1 (ko) * 2001-06-30 2007-12-13 매그나칩 반도체 유한회사 Ｑｐｓｋ 디모듈레이터와 비터비 디코더를 인터페이스하는인터페이스장치 및 방법
TWI324463B (en) * 2002-07-01 2010-05-01 Hughes Electronics Corp Improving hierarchical 8psk performance
EP1529347B1 (de) 2002-07-03 2016-08-24 The Directv Group, Inc. Verfahren und vorrichtung zur modulation in schichten
CA2503530C (en) 2002-10-25 2009-12-22 The Directv Group, Inc. Lower complexity layered modulation signal processor
KR100496155B1 (ko) * 2003-12-27 2005-06-20 한국전자통신연구원 코셋 매핑을 이용한 터보 티씨엠 복호 장치 및 그 방법
KR102247087B1 (ko) * 2014-07-08 2021-05-03 삼성전자주식회사 스토리지 장치 및 스토리지 장치의 동작 방법
CN110768748B (zh) * 2018-07-27 2022-05-17 瑞昱半导体股份有限公司 回旋码解码器及回旋码解码方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469452A (en) * 1991-09-27 1995-11-21 Qualcomm Incorporated Viterbi decoder bit efficient chainback memory method and decoder incorporating same
JPH0832633A (ja) 1994-07-20 1996-02-02 Toshiba Corp トレリス復号器
JPH0897866A (ja) * 1994-09-22 1996-04-12 Toshiba Corp Ｆｅｃ復号器
JPH08288967A (ja) * 1995-04-17 1996-11-01 Toshiba Corp 伝送方式とその送受信装置及びトレリス復号器
JP3253524B2 (ja) * 1996-05-28 2002-02-04 日本放送協会 ディジタル伝送方法および送信、受信装置

Also Published As

Publication number Publication date
EP1081903A1 (de) 2001-03-07
JP2966396B1 (ja) 1999-10-25
JPH11341097A (ja) 1999-12-10
EP1081903A4 (de) 2005-06-15
CN1301446A (zh) 2001-06-27
DE1081903T1 (de) 2001-08-23
CA2333173C (en) 2006-11-14
CN1144432C (zh) 2004-03-31
WO1999062237A1 (fr) 1999-12-02
CA2333173A1 (en) 1999-12-02
US6714596B1 (en) 2004-03-30
EP1081903B1 (de) 2009-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition