KR101087174B1 - 디지털 방송 수신기 - Google Patents

디지털 방송 수신기 Download PDF

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Publication number
KR101087174B1
KR101087174B1 KR1020067021710A KR20067021710A KR101087174B1 KR 101087174 B1 KR101087174 B1 KR 101087174B1 KR 1020067021710 A KR1020067021710 A KR 1020067021710A KR 20067021710 A KR20067021710 A KR 20067021710A KR 101087174 B1 KR101087174 B1 KR 101087174B1
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KR
South Korea
Prior art keywords
channel
digital broadcast
digital
periodic signal
broadcast receiver
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Expired - Fee Related
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KR1020067021710A
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English (en)
Korean (ko)
Other versions
KR20070009632A (ko
Inventor
히데노리 고우하라
Original Assignee
후지쓰 텐 가부시키가이샤
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Publication of KR20070009632A publication Critical patent/KR20070009632A/ko
Application granted granted Critical
Publication of KR101087174B1 publication Critical patent/KR101087174B1/ko
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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

Landscapes

  • 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)
KR1020067021710A 2004-05-12 2005-04-26 디지털 방송 수신기 Expired - Fee Related KR101087174B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
JPJP-P-2004-00142153 2004-05-12
PCT/JP2005/008381 WO2005109654A1 (ja) 2004-05-12 2005-04-26 デジタル放送受信機

Publications (2)

Publication Number Publication Date
KR20070009632A KR20070009632A (ko) 2007-01-18
KR101087174B1 true KR101087174B1 (ko) 2011-11-25

Family

ID=35320524

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067021710A Expired - Fee Related KR101087174B1 (ko) 2004-05-12 2005-04-26 디지털 방송 수신기

Country Status (6)

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

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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
BRPI0706546A2 (pt) * 2006-01-17 2011-03-29 Koninkl Philips Electronics Nv método e dispositivo para detectar a presença de um sinal de televisão, e , meio legìvel por computador
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
KR101026887B1 (ko) 2006-09-01 2011-04-04 샤프 가부시키가이샤 복조 장치, 복조 장치의 제어 방법, 및 컴퓨터 판독 가능한 기록 매체
WO2008047277A2 (en) * 2006-10-16 2008-04-24 Koninklijke Philips Electronics N.V. Determining symbol synchronization information for ofdm signals
US20100086074A1 (en) * 2007-03-08 2010-04-08 Hou-Shin Chen Apparatus and method for sensing a multi-carrier signal using cyclostationarity
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
WO2010067829A1 (ja) * 2008-12-12 2010-06-17 パナソニック株式会社 受信装置および受信方法
EP2705378B1 (en) * 2011-05-06 2019-11-06 Per Vices Corporation 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
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
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
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

Citations (2)

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JP2001313622A (ja) 2000-04-27 2001-11-09 Toshiba Corp Ｏｆｄｍ受信装置
JP2002204405A (ja) 2000-12-28 2002-07-19 Sanyo Electric Co Ltd デジタル放送受信装置

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JPH07231245A (ja) 1994-02-16 1995-08-29 Suzuki Motor Corp 車両用ラジオ受信機
US5598429A (en) 1994-07-15 1997-01-28 Marshall; Kenneth E. Multi-level correlation system for synchronization detection in high noise and multi-path environments
FR2735317B1 (fr) 1995-06-12 1997-07-18 Thomson Multimedia Sa Procede pour le stockage de donnees numeriques d'accord, circuit, televiseur et magnetoscope pour la mise en oeuvre d'un tel procede
JPH10150346A (ja) 1996-11-20 1998-06-02 Fujitsu General Ltd 自動プリセット装置
JP2879034B1 (ja) * 1997-12-26 1999-04-05 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ受信装置
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JP2001313622A (ja) 2000-04-27 2001-11-09 Toshiba Corp Ｏｆｄｍ受信装置
JP2002204405A (ja) 2000-12-28 2002-07-19 Sanyo Electric Co Ltd デジタル放送受信装置

Also Published As

Publication number Publication date
US20070174891A1 (en) 2007-07-26
CN100566187C (zh) 2009-12-02
JP2005328136A (ja) 2005-11-24
CN1954505A (zh) 2007-04-25
EP1746733A4 (en) 2010-09-29
WO2005109654A1 (ja) 2005-11-17
US8004618B2 (en) 2011-08-23
JP4606062B2 (ja) 2011-01-05
KR20070009632A (ko) 2007-01-18
EP1746733A1 (en) 2007-01-24

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