DE60024984D1 - Empfänger für digitalen satellitenrundfunk - Google Patents

Empfänger für digitalen satellitenrundfunk

Info

Publication number
DE60024984D1
DE60024984D1 DE60024984T DE60024984T DE60024984D1 DE 60024984 D1 DE60024984 D1 DE 60024984D1 DE 60024984 T DE60024984 T DE 60024984T DE 60024984 T DE60024984 T DE 60024984T DE 60024984 D1 DE60024984 D1 DE 60024984D1
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
DE60024984T
Other languages
English (en)
Other versions
DE60024984T2 (de
Inventor
Kenichi Shiraishi
Akihiro Horii
Shoji Matsuda
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
Publication of DE60024984D1 publication Critical patent/DE60024984D1/de
Application granted granted Critical
Publication of DE60024984T2 publication Critical patent/DE60024984T2/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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • 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
    • H04L2027/003—Correction of carrier offset at baseband only
    • 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
    • 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
    • H04L2027/0071—Control of loops
    • H04L2027/0073—Detection of synchronisation state
    • 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
    • H04L2027/0071—Control of loops
    • H04L2027/0079—Switching between loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
DE60024984T 1999-04-23 2000-04-24 Digitaler Rundfunkempfänger für Basisstation Expired - Lifetime DE60024984T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11699499 1999-04-23
JP11699499A JP3634187B2 (ja) 1999-04-23 1999-04-23 Ｂｓデジタル放送受信機。
PCT/JP2000/002663 WO2000065794A1 (fr) 1999-04-23 2000-04-24 Recepteur pour station de base radio numerique

Publications (2)

Publication Number Publication Date
DE60024984D1 true DE60024984D1 (de) 2006-01-26
DE60024984T2 DE60024984T2 (de) 2006-08-03

Family

ID=14700853

Family Applications (3)

Application Number Title Priority Date Filing Date
DE04025193T Pending DE04025193T1 (de) 1999-04-23 2000-04-24 Empfänger für digitalen Satellitenrundfunk
DE60024984T Expired - Lifetime DE60024984T2 (de) 1999-04-23 2000-04-24 Digitaler Rundfunkempfänger für Basisstation
DE1175055T Pending DE1175055T1 (de) 1999-04-23 2000-04-24 Digitaler rundfunkempfänger für basisstation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE04025193T Pending DE04025193T1 (de) 1999-04-23 2000-04-24 Empfänger für digitalen Satellitenrundfunk

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1175055T Pending DE1175055T1 (de) 1999-04-23 2000-04-24 Digitaler rundfunkempfänger für basisstation

Country Status (7)

Country Link
US (1) US6993096B1 (de)
EP (2) EP1175055B1 (de)
JP (1) JP3634187B2 (de)
CN (1) CN1284340C (de)
CA (1) CA2371074C (de)
DE (3) DE04025193T1 (de)
WO (1) WO2000065794A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2003046587A (ja) 2001-08-03 2003-02-14 Nec Corp 復調器
JP3899005B2 (ja) * 2002-10-03 2007-03-28 株式会社エヌ・ティ・ティ・ドコモ 変調装置、変調方法、復調装置及び復調方法
JP3826905B2 (ja) * 2003-07-09 2006-09-27 ソニー株式会社 デジタル放送受信装置および受信方法
KR100735399B1 (ko) * 2005-09-23 2007-07-04 삼성전자주식회사 디지털 방송 시스템에서 이동통신 시스템을 이용한핸드오버를 수행하기 위한 방법 및 장치
EP1981200A1 (de) * 2006-03-01 2008-10-15 Matsushita Electric Industrial Co., Ltd. Funkübertragungsvorrichtung und ein dazugehöriges verfahren
JP4229180B2 (ja) * 2006-12-08 2009-02-25 ソニー株式会社 受信装置、制御方法、及びプログラム
US11665034B1 (en) * 2021-11-30 2023-05-30 L3Harris Technologies, Inc. Radio frequency (RF) receiver that determines an interfering phase shift keying (PSK) signal and associated methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724145B2 (ja) 1987-03-24 1998-03-09 株式会社日立製作所 搬送波再生装置
JPH07143185A (ja) 1993-11-18 1995-06-02 Toshiba Corp 重み付け伝送方式及びその装置
EP0732832B1 (de) 1994-08-31 2003-07-09 Sony Corporation Signalsender, signalempfänger und verfahren zum senden/empfangen von signalen
US5764690A (en) * 1996-06-04 1998-06-09 Motorola, Inc. Apparatus for despreading and demodulating a burst CDMA signal
WO1999016223A1 (fr) * 1997-09-19 1999-04-01 Matsushita Electric Industrial Co., Ltd. Modulateur/demodulateur et procede de modulation/demodulation
JP3392028B2 (ja) 1997-11-28 2003-03-31 株式会社ケンウッド 階層化伝送ディジタル復調器
US6177835B1 (en) * 1998-07-31 2001-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for high data rate demodulation

Also Published As

Publication number Publication date
JP3634187B2 (ja) 2005-03-30
DE04025193T1 (de) 2005-10-20
CN1348653A (zh) 2002-05-08
CA2371074A1 (en) 2000-11-02
EP1175055A1 (de) 2002-01-23
EP1511255A2 (de) 2005-03-02
CN1284340C (zh) 2006-11-08
EP1511255A3 (de) 2006-09-06
WO2000065794A1 (fr) 2000-11-02
CA2371074C (en) 2008-06-10
DE1175055T1 (de) 2002-07-04
EP1175055A4 (de) 2003-04-09
EP1175055B1 (de) 2005-12-21
US6993096B1 (en) 2006-01-31
DE60024984T2 (de) 2006-08-03
JP2000307670A (ja) 2000-11-02
EP1511255B1 (de) 2011-12-21

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