CN100566187C - 数字播放接收机及其播放频道检测方法 - Google Patents

数字播放接收机及其播放频道检测方法 Download PDF

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Publication number
CN100566187C
CN100566187C CNB2005800150760A CN200580015076A CN100566187C CN 100566187 C CN100566187 C CN 100566187C CN B2005800150760 A CNB2005800150760 A CN B2005800150760A CN 200580015076 A CN200580015076 A CN 200580015076A CN 100566187 C CN100566187 C CN 100566187C
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China
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mentioned
channel
digital broadcasting
digital
distribution
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Expired - Fee Related
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CNB2005800150760A
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English (en)
Chinese (zh)
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CN1954505A (zh
Inventor
合原秀法
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Denso Ten Ltd
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Denso Ten Ltd
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Publication of CN1954505A publication Critical patent/CN1954505A/zh
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Publication of CN100566187C publication Critical patent/CN100566187C/zh
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    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/214—Specialised server platform, e.g. server located in an airplane, hotel, hospital
    • H04N21/2146—Specialised server platform, e.g. server located in an airplane, hotel, hospital located in mass transportation means, e.g. aircraft, train or bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4524—Management of client data or end-user data involving the geographical location of the client
    • 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
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CNB2005800150760A 2004-05-12 2005-04-26 数字播放接收机及其播放频道检测方法 Expired - Fee Related CN100566187C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP142153/2004 2004-05-12
JP2004142153A JP4606062B2 (ja) 2004-05-12 2004-05-12 デジタル放送受信機および放送受信方法

Publications (2)

Publication Number Publication Date
CN1954505A CN1954505A (zh) 2007-04-25
CN100566187C true CN100566187C (zh) 2009-12-02

Family

ID=35320524

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800150760A Expired - Fee Related CN100566187C (zh) 2004-05-12 2005-04-26 数字播放接收机及其播放频道检测方法

Country Status (6)

Country Link
US (1) US8004618B2 (https=)
EP (1) EP1746733A4 (https=)
JP (1) JP4606062B2 (https=)
KR (1) KR101087174B1 (https=)
CN (1) CN100566187C (https=)
WO (1) WO2005109654A1 (https=)

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US8144818B2 (en) * 2005-12-15 2012-03-27 Qualcomm Incorporated Apparatus and methods for determining timing in a communication system
KR100765769B1 (ko) 2006-01-11 2007-10-15 삼성전자주식회사 디지털 멀티미디어 방송 채널의 고속 검색을 위한 방송수신 장치 및 방법
JP5106417B2 (ja) * 2006-01-17 2012-12-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 周期定常ツールボックスを使用するノイズに埋め込まれたテレビ信号の存在の検出
EP1816818A1 (en) * 2006-02-01 2007-08-08 Alcatel Lucent Symbol timing estimation in OFDMA systems
JP4949738B2 (ja) * 2006-05-29 2012-06-13 富士通セミコンダクター株式会社 デジタル放送受信機、移動端末およびチャネルサーチ方法
BRPI0716369A2 (pt) 2006-09-01 2015-05-19 Sharp Kk Dispositivo de demodulação, método de controle de dispositivo de demodulação, programa de controle de dispositivo de demodulação, e mídia de gravação com programa de controle de dispositivo de demodulação gravado
CN101563900B (zh) * 2006-10-16 2012-07-18 皇家飞利浦电子股份有限公司 确定ofdm信号的符号同步信息的方法及其装置
JP2010520704A (ja) * 2007-03-08 2010-06-10 トムソン ライセンシング 周期定常性を用いて信号を検知する装置及び方法
EP2171956B1 (en) * 2007-07-13 2018-04-11 Thomson Licensing DTV Spectrum sensing for ofdm signals by utilizing pilot tones
KR101463808B1 (ko) * 2007-10-17 2014-11-20 엘지전자 주식회사 방송수신 휴대단말기
US20110268172A1 (en) * 2008-12-12 2011-11-03 Panasonic Corporation Receiver apparatus and receiving method
WO2012151662A1 (en) 2011-05-06 2012-11-15 Wollesen Victor System and method for decoding a radio signal
US10795916B2 (en) * 2016-03-15 2020-10-06 Facebook, Inc. Temporal clustering of social networking content
US9813659B1 (en) 2016-05-11 2017-11-07 Drone Racing League, Inc. Diversity receiver
US10341739B2 (en) 2016-05-16 2019-07-02 Rovi Guides, Inc. Methods and systems for recommending providers of media content to users viewing over-the-top content based on quality of service
US10812851B2 (en) 2016-05-16 2020-10-20 Rovi Guides, Inc. Methods and systems for presenting media listings based on quality of service at a user device
US10737781B2 (en) 2017-09-14 2020-08-11 Drone Racing League, Inc. Three-dimensional pathway tracking system
CN116614593B (zh) * 2023-07-20 2023-09-15 高拓讯达(北京)微电子股份有限公司 一种模拟电视频道的搜台设备、搜台方法和电视机

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CN1142158A (zh) * 1995-06-12 1997-02-05 汤姆森多媒体公司 存贮数字频道调谐数据的方法及其电路、电视接收机和录象机
JP2001230689A (ja) * 2000-02-15 2001-08-24 Toshiba Corp 地上波放送受信装置
CN1419372A (zh) * 2002-12-19 2003-05-21 乐金电子（沈阳）有限公司 数字电视音频专用频道的搜索方法
JP2003339061A (ja) * 2002-05-20 2003-11-28 Kenwood Corp アナログ／デジタル放送の判別方法及びデジタル放送受信装置
JP2004015315A (ja) * 2002-06-05 2004-01-15 Kenwood Corp アナログ／デジタル放送の判別方法
JP2004064304A (ja) * 2002-07-26 2004-02-26 Pioneer Electronic Corp 受信信号判別装置及び受信機、並びに受信信号判別方法

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CN1142158A (zh) * 1995-06-12 1997-02-05 汤姆森多媒体公司 存贮数字频道调谐数据的方法及其电路、电视接收机和录象机
JP2001230689A (ja) * 2000-02-15 2001-08-24 Toshiba Corp 地上波放送受信装置
JP2003339061A (ja) * 2002-05-20 2003-11-28 Kenwood Corp アナログ／デジタル放送の判別方法及びデジタル放送受信装置
JP2004015315A (ja) * 2002-06-05 2004-01-15 Kenwood Corp アナログ／デジタル放送の判別方法
JP2004064304A (ja) * 2002-07-26 2004-02-26 Pioneer Electronic Corp 受信信号判別装置及び受信機、並びに受信信号判別方法
CN1419372A (zh) * 2002-12-19 2003-05-21 乐金电子（沈阳）有限公司 数字电视音频专用频道的搜索方法

Also Published As

Publication number Publication date
KR20070009632A (ko) 2007-01-18
JP2005328136A (ja) 2005-11-24
US8004618B2 (en) 2011-08-23
JP4606062B2 (ja) 2011-01-05
EP1746733A1 (en) 2007-01-24
WO2005109654A1 (ja) 2005-11-17
CN1954505A (zh) 2007-04-25
US20070174891A1 (en) 2007-07-26
KR101087174B1 (ko) 2011-11-25
EP1746733A4 (en) 2010-09-29

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Granted publication date: 20091202

Termination date: 20210426