JP4397205B2 - 放送受信装置 - Google Patents
放送受信装置 Download PDFInfo
- Publication number
- JP4397205B2 JP4397205B2 JP2003344739A JP2003344739A JP4397205B2 JP 4397205 B2 JP4397205 B2 JP 4397205B2 JP 2003344739 A JP2003344739 A JP 2003344739A JP 2003344739 A JP2003344739 A JP 2003344739A JP 4397205 B2 JP4397205 B2 JP 4397205B2
- Authority
- JP
- Japan
- Prior art keywords
- channel
- broadcast
- tuner
- signal
- analog
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
- H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
-
- 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
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- 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
Description
2A アナログチューナ
2B ディジタルチューナ
5 デマルチプレクサ(DEMUX)
13 システムコントローラ
14 メモリ
15 OSD回路
17 リモコン送信機
Claims (1)
- アナログ放送用チューナ及びディジタル放送用チューナの両方を備える放送受信装置において、
アナログ放送及びディジタル放送の帯域のチャンネルを前記ディジタル放送用チューナを用いずに前記アナログ放送用チューナにて順次に選局させる第1手段と、
前記アナログ放送用チューナにて選局したチャンネルについてのオートゲインコントローラ信号及び前記アナログ放送用チューナから出力された信号中の同期信号の有無情報を取得する第2手段と、
前記アナログ放送用チューナから出力された信号中で前記同期信号が検出されたチャンネルの選局情報はアナログ放送チャンネルとしてメモリに格納する一方、前記オートゲインコントローラ信号に基づいて放送波有りと判断され且つ前記アナログ放送用チューナから出力された信号中で前記同期信号無しと判定されたチャンネルの選局情報はディジタル放送チャンネルとしてメモリに格納する第3手段と、
前記メモリに格納されたディジタル放送チャンネルを前記ディジタル放送用チューナにて選局させる第4手段と、
各ディジタル放送チャンネルの受信で得られた情報をメモリに格納する第5手段と、
前記第1手段と第2手段と第3手段とによってチャンネルが前記アナログ放送チャンネルかどうかの特定とチャンネルが前記ディジタル放送チャンネルかどうかの推定を行う第1チャンネルサーチを実行する第6手段と、
前記第1チャンネルサーチとは独立したチャンネルサーチであって前記4手段と第5手段とによって前記メモリに格納されている前記推定されたディジタル放送チャンネルの情報取得を行う第2チャンネルサーチを実行する第7手段と、を備えることを特徴とする放送受信装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003344739A JP4397205B2 (ja) | 2003-10-02 | 2003-10-02 | 放送受信装置 |
US10/950,468 US7405772B2 (en) | 2003-10-02 | 2004-09-28 | Broadcasting receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003344739A JP4397205B2 (ja) | 2003-10-02 | 2003-10-02 | 放送受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005117094A JP2005117094A (ja) | 2005-04-28 |
JP4397205B2 true JP4397205B2 (ja) | 2010-01-13 |
Family
ID=34386326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003344739A Expired - Fee Related JP4397205B2 (ja) | 2003-10-02 | 2003-10-02 | 放送受信装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7405772B2 (ja) |
JP (1) | JP4397205B2 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2422257B (en) * | 2004-10-18 | 2008-10-01 | Zarlink Semiconductor Ltd | Tuner |
JP2006157619A (ja) * | 2004-11-30 | 2006-06-15 | Funai Electric Co Ltd | 放送受信装置 |
JP2006211424A (ja) * | 2005-01-28 | 2006-08-10 | Orion Denki Kk | 自動プリセット機能を備えた放送受信装置 |
JP2006253771A (ja) * | 2005-03-08 | 2006-09-21 | Funai Electric Co Ltd | 受信装置および受像装置 |
KR100713424B1 (ko) * | 2005-07-06 | 2007-05-04 | 삼성전자주식회사 | 디지털 방송 수신 장치 및 방법 |
JP2007036684A (ja) * | 2005-07-27 | 2007-02-08 | Fujitsu Ltd | 復調装置 |
US7599671B2 (en) * | 2005-08-08 | 2009-10-06 | Marvell World Trade Ltd. | Radar detection apparatus and method thereof |
KR101046588B1 (ko) * | 2005-11-16 | 2011-07-06 | 삼성전자주식회사 | 신호처리장치 및 그 제어방법 |
TWI311440B (en) * | 2006-03-28 | 2009-06-21 | Au Optronics Corporatio | Method and system of manual channel setting |
JP2008011085A (ja) * | 2006-06-28 | 2008-01-17 | Toshiba Corp | デジタルtvキャプチャユニット、情報処理装置、および信号伝送方法 |
JP2008016993A (ja) * | 2006-07-04 | 2008-01-24 | Clarion Co Ltd | テレビジョン放送受信機、及び、放送周波数情報取得方法 |
US20080022303A1 (en) * | 2006-07-21 | 2008-01-24 | Mediatek Inc. | Method and apparatus for supplementing channel information |
TR200703666A2 (tr) | 2007-05-28 | 2008-12-22 | Vestel Elektron�K Sanay� Ve T�Caret A.�. | Kanal kurulum zamanı minimizasyonu için yayın tipi tahminine yönelik metot. |
US20090005084A1 (en) * | 2007-06-28 | 2009-01-01 | Legend Silicon Corp. | Method and apparatus for positionng using atsc digital tv signals |
ITBO20070714A1 (it) * | 2007-10-24 | 2009-04-25 | Technogym Spa | Dispositivo di controllo per ricevitori di informazioni basati sulla propagazione del campo elettromagnetico, particolarmente per apparecchi televisivi, e macchina ginnica comprendente tale dispositivo. |
KR101441132B1 (ko) * | 2008-01-31 | 2014-09-17 | 엘지전자 주식회사 | 영상표시기기 및 채널 탐색 방법 |
FR2932038B1 (fr) * | 2008-05-27 | 2013-01-04 | Continental Automotive France | Dispositif de reception de signaux de diffusion numerique |
CN101605213A (zh) * | 2008-06-13 | 2009-12-16 | 深圳Tcl新技术有限公司 | 模拟频道和数字频道映射的协调系统及其方法 |
JP5398829B2 (ja) * | 2009-06-11 | 2014-01-29 | 三菱電機株式会社 | Hdラジオ受信機およびオートストア制御方法 |
EP2456197A4 (en) * | 2009-07-13 | 2013-07-17 | Sony Corp | RECEIVER |
CN102082939A (zh) * | 2009-11-30 | 2011-06-01 | 鸿富锦精密工业(深圳)有限公司 | 电视机及其节目表自动更新方法 |
DE112011103593B4 (de) * | 2010-10-26 | 2018-01-11 | Mitsubishi Electric Corp. | Digitalrundfunkempfänger |
US9449324B2 (en) * | 2010-11-11 | 2016-09-20 | Sony Corporation | Reducing TV licensing costs |
US8896756B2 (en) * | 2012-04-24 | 2014-11-25 | Canon Kabushiki Kaisha | Display apparatus |
JP2014171058A (ja) * | 2013-03-01 | 2014-09-18 | Sony Corp | 受信装置 |
JP6377191B2 (ja) * | 2017-02-08 | 2018-08-22 | 三菱電機株式会社 | デジタル放送受信装置 |
KR102317684B1 (ko) * | 2017-03-10 | 2021-10-26 | 삼성전자주식회사 | 영상 표시 장치 및 그 동작 방법 |
Family Cites Families (19)
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KR0152040B1 (ko) * | 1994-12-27 | 1998-10-15 | 김광호 | 심볼타이밍복구 및 동기신호검출을 이용한 고선명텔레비젼/엔티에스씨 공용수신방법 및 그 장치 |
US6359580B1 (en) * | 1997-03-18 | 2002-03-19 | Thomson Licensing S.A. | Multiple source keypad channel entry system and method |
US6061096A (en) * | 1997-03-19 | 2000-05-09 | Samsung Electronics Co., Ltd. | Digital-and-analog-TV-signal receivers, each with single first detector and shared high-band I-F amplification |
US6725463B1 (en) * | 1997-08-01 | 2004-04-20 | Microtune (Texas), L.P. | Dual mode tuner for co-existing digital and analog television signals |
KR100313890B1 (ko) * | 1998-05-15 | 2001-11-15 | 구자홍 | 디지털/아날로그 겸용 티브이 수상기 |
US6525779B1 (en) * | 1998-12-21 | 2003-02-25 | Funai Electric Co. Ltd. | Television receiver for receiving two different broadcast forms |
US6622308B1 (en) * | 1999-03-23 | 2003-09-16 | Scientific-Atlanta, Inc. | Automatic digital television (DTV) bypass for a CATV converter using a CATV tuner |
US6721018B1 (en) * | 1999-10-22 | 2004-04-13 | Sony Corporation | Method and apparatus for decreasing the time required to generate a channel map in a television signal receiver |
JP3583963B2 (ja) * | 1999-10-29 | 2004-11-04 | 三洋電機株式会社 | テレビジョン受信機 |
JP2001230689A (ja) | 2000-02-15 | 2001-08-24 | Toshiba Corp | 地上波放送受信装置 |
JP3540242B2 (ja) * | 2000-03-30 | 2004-07-07 | 松下電器産業株式会社 | 多方式対応受信装置 |
JP2002171453A (ja) * | 2000-12-01 | 2002-06-14 | Sanyo Electric Co Ltd | ディジタル・アナログ放送受信装置 |
JP3920575B2 (ja) * | 2001-01-22 | 2007-05-30 | 三洋電機株式会社 | デジタル放送受信機におけるチャンネル情報登録処理方法 |
JP2002223396A (ja) * | 2001-01-25 | 2002-08-09 | Funai Electric Co Ltd | デジタル/アナログ放送受信機におけるチャンネル選択装置 |
JP2002223400A (ja) * | 2001-01-25 | 2002-08-09 | Funai Electric Co Ltd | チャンネル情報のオンスクリーン表示機能を有する放送受信装置 |
JP4581264B2 (ja) * | 2001-02-20 | 2010-11-17 | 船井電機株式会社 | デジタル/アナログ放送受信装置 |
JP3650993B2 (ja) * | 2001-05-15 | 2005-05-25 | 船井電機株式会社 | デジタル放送信号受信装置 |
JP2003037516A (ja) * | 2001-07-23 | 2003-02-07 | Funai Electric Co Ltd | 自動利得制御機能を有する放送受信装置 |
JP2003069907A (ja) | 2001-08-24 | 2003-03-07 | Matsushita Electric Ind Co Ltd | 地上デジタル放送受信装置 |
-
2003
- 2003-10-02 JP JP2003344739A patent/JP4397205B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-28 US US10/950,468 patent/US7405772B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050073614A1 (en) | 2005-04-07 |
US7405772B2 (en) | 2008-07-29 |
JP2005117094A (ja) | 2005-04-28 |
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