CN1254091C - 数字电视的频道控制装置及其方法 - Google Patents
数字电视的频道控制装置及其方法 Download PDFInfo
- Publication number
- CN1254091C CN1254091C CNB001297341A CN00129734A CN1254091C CN 1254091 C CN1254091 C CN 1254091C CN B001297341 A CNB001297341 A CN B001297341A CN 00129734 A CN00129734 A CN 00129734A CN 1254091 C CN1254091 C CN 1254091C
- Authority
- CN
- China
- Prior art keywords
- packet identifier
- video
- audio signal
- channel
- signal
- 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
Links
- 238000000034 method Methods 0.000 title claims description 35
- 230000005236 sound signal Effects 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000000284 extract Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990043062A KR100311479B1 (ko) | 1999-10-06 | 1999-10-06 | 디지털 티브이의 채널제어 장치 및 방법 |
KR43062/1999 | 1999-10-06 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100699089A Division CN100433806C (zh) | 1999-10-06 | 2000-10-08 | 数字电视的频道控制装置及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1347244A CN1347244A (zh) | 2002-05-01 |
CN1254091C true CN1254091C (zh) | 2006-04-26 |
Family
ID=4593703
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100699089A Expired - Lifetime CN100433806C (zh) | 1999-10-06 | 2000-10-08 | 数字电视的频道控制装置及其方法 |
CNB001297341A Expired - Lifetime CN1254091C (zh) | 1999-10-06 | 2000-10-08 | 数字电视的频道控制装置及其方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100699089A Expired - Lifetime CN100433806C (zh) | 1999-10-06 | 2000-10-08 | 数字电视的频道控制装置及其方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6598233B1 (zh) |
JP (2) | JP4335427B2 (zh) |
KR (1) | KR100311479B1 (zh) |
CN (2) | CN100433806C (zh) |
FR (1) | FR2799603B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141542A1 (fr) * | 2007-05-18 | 2008-11-27 | Huawei Technologies Co., Ltd. | Procédé, dispositif vidéo et système pour l'affichage d'informations au moment d'une commutation de canaux |
Families Citing this family (47)
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US6407692B1 (en) * | 1997-01-22 | 2002-06-18 | Broadcom Corporation | Analog to digital converter |
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 |
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 |
JP2002232795A (ja) * | 2001-01-31 | 2002-08-16 | Funai Electric Co Ltd | デジタル/アナログ放送受信機のチャンネル選択装置及び同装置を備えたデジタル/アナログ放送受信機 |
JP2002232793A (ja) * | 2001-01-31 | 2002-08-16 | Funai Electric Co Ltd | デジタル/アナログ放送受信機のチャンネル選択装置及び同装置を備えたデジタル/アナログ放送受信機 |
JP4552333B2 (ja) * | 2001-01-31 | 2010-09-29 | 船井電機株式会社 | デジタル/アナログ放送受信機のチャンネル選択装置及び同装置を備えたデジタル/アナログ放送受信機 |
JP2002232796A (ja) * | 2001-01-31 | 2002-08-16 | Funai Electric Co Ltd | デジタル/アナログ放送受信機のチャンネル選択装置 |
US6847659B2 (en) * | 2001-03-07 | 2005-01-25 | General Instrument Corporation | Methods and apparatus for reconfiguring protocol data when reducing multiplexed data streams |
US6934303B2 (en) * | 2001-03-07 | 2005-08-23 | General Instrument Corporation | Methods and apparatus for constructing a program association table when reducing multiplexed data streams |
US7409094B2 (en) * | 2001-05-04 | 2008-08-05 | Hewlett-Packard Development Company, L.P. | Methods and systems for packetizing encoded data |
JP3632205B2 (ja) * | 2001-05-15 | 2005-03-23 | 船井電機株式会社 | 受信装置 |
KR100827491B1 (ko) * | 2001-09-28 | 2008-05-06 | 엘지전자 주식회사 | 디지털 텔레비전의 채널절환 방법 및 장치 |
KR100453967B1 (ko) * | 2002-01-10 | 2004-10-20 | 엘지전자 주식회사 | 스트림 소스 디바이스 및 디스플레이 장치 |
US7227583B2 (en) | 2002-12-11 | 2007-06-05 | Lg Electronics Inc. | Digital TV method for switching channel automatically |
US20040181813A1 (en) * | 2003-02-13 | 2004-09-16 | Takaaki Ota | Methods and systems for rapid channel change within a digital system |
KR100574471B1 (ko) * | 2003-09-15 | 2006-04-27 | 삼성전자주식회사 | 아날로그 방송신호 및 디지털 방송신호의 수신이 가능한튜너 및 그 튜너를 내장한 통합 디지털 텔레비젼, 및 통합디지털 텔레비젼의 방송신호 수신방법 |
CN100348040C (zh) * | 2004-05-11 | 2007-11-07 | 乐金电子(中国)研究开发中心有限公司 | 一种数字电视手动搜索频道的方法 |
CN102625069A (zh) * | 2004-06-14 | 2012-08-01 | 汤姆逊许可公司 | 转换电视频道的方法及视频信号处理器 |
CN1294744C (zh) * | 2004-07-30 | 2007-01-10 | 上海广电(集团)有限公司中央研究院 | 在不同电视机之间实现频道转换一致的方法及设备 |
CN100342724C (zh) * | 2004-09-03 | 2007-10-10 | 杭州国芯科技有限公司 | 数字电视中自动搜索频道的方法 |
KR100602954B1 (ko) * | 2004-09-22 | 2006-07-24 | 주식회사 아이큐브 | 미디어 게이트웨이 |
CN100440946C (zh) * | 2004-09-22 | 2008-12-03 | 创惟科技股份有限公司 | 过滤数字视频广播子频道的方法及相关控制器 |
CN100361513C (zh) * | 2004-11-12 | 2008-01-09 | 上海乐金广电电子有限公司 | 数字电视机及其多路频道的音频/视频的加扰确认方法 |
JP2006229510A (ja) * | 2005-02-17 | 2006-08-31 | Sharp Corp | ディジタル衛星放送システム、送信局、受信機 |
US8214465B2 (en) * | 2005-04-27 | 2012-07-03 | Comcast Cable Holdings, Llc | Method and system of transporting media signals and allocating assets |
KR100765961B1 (ko) * | 2005-11-28 | 2007-10-11 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
KR100770923B1 (ko) * | 2005-12-05 | 2007-10-26 | 삼성전자주식회사 | 빠른 채널 전환을 위한 디지털 방송 송수신 장치 |
US7441063B2 (en) * | 2005-12-14 | 2008-10-21 | Aten International Co., Ltd. | KVM system for controlling computers and method thereof |
US7466367B2 (en) * | 2005-12-20 | 2008-12-16 | Sony Corporation | Mobile TV system and method with fast channel change |
JP4884787B2 (ja) * | 2006-01-30 | 2012-02-29 | 京セラ株式会社 | 放送受信装置および選局方法 |
KR100800895B1 (ko) | 2006-02-06 | 2008-02-04 | 삼성전자주식회사 | 디지털 방송 수신 단말기에서 채널 변경 속도를 향상시키기위한 장치 및 방법 |
KR100813976B1 (ko) * | 2006-05-19 | 2008-03-17 | 삼성전자주식회사 | 방송 콘텐츠의 출력 시간을 단축하기 위한 디지털 방송 수신 장치 및 방법, 그리고 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
KR20080015669A (ko) * | 2006-08-16 | 2008-02-20 | 삼성전자주식회사 | 채널 전환방법 및 이를 적용한 영상 표시장치 |
JP4582070B2 (ja) * | 2006-08-18 | 2010-11-17 | ソニー株式会社 | 受信装置および受信方法 |
KR100847531B1 (ko) * | 2007-03-22 | 2008-07-21 | 주식회사 드리머 | 디지털 방송 애플리케이션 스위칭 방법 및 이를 실현시키기위한 프로그램을 기록한 컴퓨터로 판독 가능한 기록 매체 |
US8634310B2 (en) * | 2007-06-26 | 2014-01-21 | Qualcomm Incorporated | Methods and apparatus for improved program acquisition for use with MPEG-2 based systems |
CN101202877B (zh) * | 2007-07-25 | 2010-05-26 | 深圳市同洲电子股份有限公司 | 一种机顶盒及其节目切换方法与装置 |
KR20090051993A (ko) * | 2007-11-20 | 2009-05-25 | 삼성전자주식회사 | 디지털 방송 수신기 및 디지털 방송 수신기의 채널 전환방법 |
JP5094478B2 (ja) * | 2008-03-06 | 2012-12-12 | 株式会社日立製作所 | 受信装置 |
CA2758104C (en) | 2009-04-07 | 2015-04-07 | Lg Electronics Inc. | Broadcast transmitter, broadcast receiver and 3d video data processing method thereof |
JP5025716B2 (ja) * | 2009-12-09 | 2012-09-12 | 三菱電機株式会社 | デジタル放送受信装置、デジタル放送受信方法及びコンピュータプログラム |
CN101977288A (zh) * | 2010-10-27 | 2011-02-16 | 中兴通讯股份有限公司 | 一种数字电视频道控制方法、装置及系统 |
CN102131117B (zh) * | 2011-03-21 | 2014-04-30 | 深圳创维数字技术股份有限公司 | 数字电视节目切换方法、切换控制装置及机顶盒 |
CN102595236B (zh) * | 2012-01-31 | 2016-05-18 | 深圳创维数字技术股份有限公司 | 一种机顶盒及其数字电视换台的方法 |
GB2501145A (en) * | 2012-04-12 | 2013-10-16 | Supercell Oy | Rendering and modifying objects on a graphical user interface |
CN104768060B (zh) * | 2015-04-07 | 2018-05-08 | 天脉聚源(北京)传媒科技有限公司 | 一种频道切换方法及装置 |
CN108521601B (zh) * | 2018-02-28 | 2022-04-29 | 海信视像科技股份有限公司 | 一种非标准码流的快速播放方法及装置 |
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KR100226528B1 (ko) * | 1995-03-29 | 1999-10-15 | 가나이 쓰도무 | 다중화 압축화상/음성데이타의 복호장치 |
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JP3572595B2 (ja) * | 1995-07-21 | 2004-10-06 | ソニー株式会社 | 電子番組ガイド表示制御装置および方法 |
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JP3671543B2 (ja) * | 1996-09-10 | 2005-07-13 | ソニー株式会社 | データ伝送方法、データ送信装置、データ受信装置のパラメータ設定方法、データ受信装置及びデータ伝送システム |
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JPH10271464A (ja) * | 1997-03-25 | 1998-10-09 | Victor Co Of Japan Ltd | ディジタル放送受信装置 |
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JP3309069B2 (ja) * | 1997-11-17 | 2002-07-29 | 株式会社日立製作所 | 多重符号化画像音声データの受信装置 |
JP3909947B2 (ja) * | 1998-02-16 | 2007-04-25 | 三菱電機株式会社 | ディジタル放送受信機 |
US6219067B1 (en) * | 1998-04-03 | 2001-04-17 | Sarnoff Corporation | Measures for characterizing compressed bitstreams |
EP0994427A4 (en) * | 1998-05-06 | 2004-03-24 | Matsushita Electric Ind Co Ltd | METHOD AND SYSTEM FOR DIGITAL DATA TRANSMISSION / RECEPTION |
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US6115080A (en) * | 1998-06-05 | 2000-09-05 | Sarnoff Corporation | Channel selection methodology in an ATSC/NTSC television receiver |
-
1999
- 1999-10-06 KR KR1019990043062A patent/KR100311479B1/ko active IP Right Grant
-
2000
- 2000-10-05 US US09/679,637 patent/US6598233B1/en not_active Expired - Lifetime
- 2000-10-05 FR FR0012731A patent/FR2799603B1/fr not_active Expired - Lifetime
- 2000-10-06 JP JP2000308053A patent/JP4335427B2/ja not_active Expired - Fee Related
- 2000-10-08 CN CNB2005100699089A patent/CN100433806C/zh not_active Expired - Lifetime
- 2000-10-08 CN CNB001297341A patent/CN1254091C/zh not_active Expired - Lifetime
-
2006
- 2006-06-26 JP JP2006175606A patent/JP4741427B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141542A1 (fr) * | 2007-05-18 | 2008-11-27 | Huawei Technologies Co., Ltd. | Procédé, dispositif vidéo et système pour l'affichage d'informations au moment d'une commutation de canaux |
Also Published As
Publication number | Publication date |
---|---|
KR20010036163A (ko) | 2001-05-07 |
JP2001160928A (ja) | 2001-06-12 |
CN100433806C (zh) | 2008-11-12 |
US6598233B1 (en) | 2003-07-22 |
KR100311479B1 (ko) | 2001-10-18 |
FR2799603A1 (fr) | 2001-04-13 |
JP4741427B2 (ja) | 2011-08-03 |
CN1347244A (zh) | 2002-05-01 |
JP4335427B2 (ja) | 2009-09-30 |
JP2006295974A (ja) | 2006-10-26 |
CN1691762A (zh) | 2005-11-02 |
FR2799603B1 (fr) | 2003-05-23 |
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