ID29035A - Peralatan demodulasi penyiaran digital - Google Patents

Peralatan demodulasi penyiaran digital

Info

Publication number
ID29035A
ID29035A IDW00200101361A ID20011361A ID29035A ID 29035 A ID29035 A ID 29035A ID W00200101361 A IDW00200101361 A ID W00200101361A ID 20011361 A ID20011361 A ID 20011361A ID 29035 A ID29035 A ID 29035A
Authority
ID
Indonesia
Prior art keywords
digital broadcasting
demodulation equipment
broadcasting demodulation
equipment
digital
Prior art date
Application number
IDW00200101361A
Other languages
English (en)
Inventor
Kunio Ninomiya
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of ID29035A publication Critical patent/ID29035A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • H04N17/045—Self-contained testing apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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]
    • H04N21/40—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N21/47—End-user applications
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • 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
    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Circuits Of Receivers In General (AREA)
IDW00200101361A 1999-09-21 2000-09-21 Peralatan demodulasi penyiaran digital ID29035A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26770399A JP3573663B2 (ja) 1999-09-21 1999-09-21 デジタル放送復調装置

Publications (1)

Publication Number Publication Date
ID29035A true ID29035A (id) 2001-07-26

Family

ID=17448382

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW00200101361A ID29035A (id) 1999-09-21 2000-09-21 Peralatan demodulasi penyiaran digital

Country Status (7)

Country Link
US (1) US6771318B1 (id)
JP (1) JP3573663B2 (id)
KR (1) KR100431383B1 (id)
CN (1) CN1172539C (id)
ID (1) ID29035A (id)
TW (1) TW504910B (id)
WO (1) WO2001022602A2 (id)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4191397B2 (ja) * 2001-08-23 2008-12-03 富士通株式会社 情報処理システムおよび情報処理装置
AU2003231004A1 (en) * 2002-04-24 2003-11-10 Thomson Licensing S.A. Automatic signal error user display and user guided recovery in a digital television signal receiver
US20060217096A1 (en) * 2003-03-13 2006-09-28 David Le Goff Testing apparatus for digital telecommunication
KR100896684B1 (ko) * 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
US7502587B2 (en) * 2004-05-28 2009-03-10 Echostar Technologies Corporation Method and device for band translation
JP4300419B2 (ja) 2004-06-15 2009-07-22 船井電機株式会社 テレビジョン受信チュ−ナ
WO2006033183A1 (ja) * 2004-09-22 2006-03-30 Telecen Co., Ltd. アンテナ補助装置及びアンテナ装置
KR100587356B1 (ko) 2004-10-04 2006-06-08 엘지전자 주식회사 디지털 방송 수신기 및 디지털 방송 수신용 스마트 안테나제어 방법
JP4487742B2 (ja) 2004-11-29 2010-06-23 船井電機株式会社 テレビジョン放送受信装置
KR100836969B1 (ko) * 2005-08-05 2008-06-10 세이코 엡슨 가부시키가이샤 수신 장치
JP2007266714A (ja) * 2006-03-27 2007-10-11 Funai Electric Co Ltd アンテナ装置及びアンテナシステム
US8126044B2 (en) * 2006-10-25 2012-02-28 The Directv Group, Inc. Passive system and method to equalize distortion in an RF satellite chain
US7925231B2 (en) * 2006-10-25 2011-04-12 The Directv Group, Inc. Passive system and method to determine distortion in an RF satellite chain
JP2008271023A (ja) 2007-04-18 2008-11-06 Univ Of Electro-Communications アンテナシステム
WO2009028851A1 (en) * 2007-08-24 2009-03-05 Lg Electronics Inc. Digital broadcasting receiver and method for controlling the same
US8073399B2 (en) * 2009-06-23 2011-12-06 Lockheed Martin Corporation Device and method for matrixed adaptive equalizing for communication receivers configured to an antenna array
CN104410468B (zh) * 2014-11-20 2017-06-13 中国人民解放军65049部队 天线调谐器检测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214273A (en) * 1979-03-19 1980-07-22 Gte Products Corporation Circuit for indicating antenna signal input level on television receiver screen
JPH01175487A (ja) * 1987-12-29 1989-07-11 Matsushita Electric Ind Co Ltd 衛星テレビ受信機画質表示装置
JPH02305087A (ja) * 1989-05-18 1990-12-18 Sony Corp Ｆｍ検波器
JPH06132990A (ja) 1992-10-20 1994-05-13 Fujitsu Ten Ltd Ｆｍ多重信号受信インジケータ
JPH06291694A (ja) 1993-03-31 1994-10-18 Sony Corp 衛星通信受信機
TW252226B (en) * 1994-06-09 1995-07-21 Thomson Consumer Electronics Antenna alignment apparatus and method utilizing the error condition of the received signal
KR0123731B1 (ko) * 1994-06-23 1997-11-26 윤종용 방송상태 자체진단회로
US5574509A (en) * 1994-09-08 1996-11-12 Zenith Electronics Corporation Antenna orientation system for digital TV receiver
JP3666513B2 (ja) * 1995-04-25 2005-06-29 ソニー株式会社 受信装置、信号復調方法、アンテナ装置、受信システム、およびアンテナ方向調整方法
US5797083A (en) 1995-12-22 1998-08-18 Hughes Electronics Corporation Self-aligning satellite receiver antenna
JP3689986B2 (ja) 1996-06-28 2005-08-31 ソニー株式会社 デジタル衛星放送受信機及びそのアンテナレベル表示方法
JP3272246B2 (ja) * 1996-07-12 2002-04-08 株式会社東芝 デジタル放送受信装置
BR9706428A (pt) * 1996-12-19 1999-05-25 Matsushita Electric Industrial Co Ltd Aparelho de recepção de transmissão
US6580452B1 (en) * 1997-03-05 2003-06-17 Sony Corporation Satellite signal loss on-screen notification
US5940028A (en) * 1998-09-30 1999-08-17 Sony Corporation System and method for aligning an antenna
EP1014481B1 (en) 1998-12-16 2002-11-13 Nokia Corporation Antenna alignment method and device

Also Published As

Publication number Publication date
JP2001094899A (ja) 2001-04-06
WO2001022602A2 (en) 2001-03-29
JP3573663B2 (ja) 2004-10-06
CN1351800A (zh) 2002-05-29
US6771318B1 (en) 2004-08-03
TW504910B (en) 2002-10-01
WO2001022602A3 (en) 2001-10-04
KR20010080487A (ko) 2001-08-22
CN1172539C (zh) 2004-10-20
KR100431383B1 (ko) 2004-05-14

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