KR19990085277A - 디지탈/아날로그 겸용 티브이의 채널 운용장치및 방법 - Google Patents
디지탈/아날로그 겸용 티브이의 채널 운용장치및 방법 Download PDFInfo
- Publication number
- KR19990085277A KR19990085277A KR1019980017603A KR19980017603A KR19990085277A KR 19990085277 A KR19990085277 A KR 19990085277A KR 1019980017603 A KR1019980017603 A KR 1019980017603A KR 19980017603 A KR19980017603 A KR 19980017603A KR 19990085277 A KR19990085277 A KR 19990085277A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- channel
- demultiplexer
- microcomputer
- switch
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 13
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013506 data mapping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- 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
- 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
- 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
-
- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
채널번호 | 채 널 정 보 |
1:l | A(1) = tuning 주파수:A(l) = tuning 주파수 |
l+1:m | C(l+1) = network ID/중계기 번호/채널번호:C(m) = network ID/중계기 번호/채널번호 |
m+1:n | T(m+1) = network ID/중계기 번호/채널번호:T(n) = network ID/중계기 번호/채널번호 |
n+1:o | S(n+1) = network ID/중계기 번호/채널번호:S(o) = network ID/중계기 번호/채널번호 |
Claims (2)
- 지상파 튜너를 구비한 디지탈/아날로그 겸용 티브이에 있어서,위성방송 신호를 수신하여 원하는 채널로 선택하는 위성방송 튜너와,상기 위성방송 튜너에서 선택된 채널을 출력하는 제 1 역다중화부와,상기 제 1 역다중화부의 출력신호를 입력받아 오디오/비디오 신호를 복원하는 A/V 디코더와,상기 A/V 디코더의 디코딩 신호를 입력받아 영상 신호로 출력하는 NTSC 엔코더와,상기 제 1 역다중화부로부터 신호를 입력받아 제어신호를 출력하는 티브이 마이컴과,상기 티브이 마이컴의 제어신호를 저장하는 메모리와,상기 티브이 마이컴의 제어신호에 의해 디지탈 지상파 또는 케이블신호를 출력하는 제 2 역다중화부와,상기 NTSC 엔코더, 티브이 마이컴, 지상파 튜너, 제 2 역다중화부의 신호들을 입력받아 채널을 선택하는 제 1 스위치와,상기 제 1 스위치, 티브이 마이컴, 외부입력단으로부터 입력되는 신호를 입력받아 현재방송 채널과 외부입력신호를 구분하는 제 2 스위치와,상기 제 2 스위치의 출력신호를 입력받아 영상처리하는 VCD 처리부와,상기 VCD 처리부에서 출력되는 영상신호를 디스플레이하는 디스플레이부를 포함하여 구성됨을 특징으로 하는 디지탈/아날로그 겸용 티브이의 채널운용 장치.
- 제 1 및 제 2 역다중화부, 제 1 및 제 2 스위치, 외부입력단, 티브이 마이컴을 구비한 디지탈/아날로그 겸용 티브이에서,입력되는 채널데이터를 탐색하는 제 1 단계;상기 입력된 채널데이터중 외부입력단의 신호인가 여부를 판단하는 제 2 단계;상기 판단 결과에 따라 외부입력단의 신호가 있으면 제 2 스위치를 이용하여 외부입력모드로 자동절환하는 제 3 단계;상기 판단 결과에 따라 외부입력단의 신호가 없으면 선택된 채널데이터를 티브이 마이컴으로 전송 또는 채널을 변경하는 제 4 단계;상기 선택된 채널데이터에 따라 제 1 스위치를 이용하여 입력모드를 자동선택하는 제 5 단계;상기 선택된 채널데이터를 제 2 역다중화부에 전송 후 채널을 선국하는 제 6 단계로 이루어짐을 특징으로 하는 디지탈/아날로그 겸용 티브이의 채널운용 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980017603A KR100277952B1 (ko) | 1998-05-15 | 1998-05-15 | 디지탈/아날로그 겸용 티브이의 채널 운용장치및 방법 |
US09/310,093 US6486925B1 (en) | 1998-05-15 | 1999-05-12 | Channel managing apparatus and method for digital/analog TV |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980017603A KR100277952B1 (ko) | 1998-05-15 | 1998-05-15 | 디지탈/아날로그 겸용 티브이의 채널 운용장치및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990085277A true KR19990085277A (ko) | 1999-12-06 |
KR100277952B1 KR100277952B1 (ko) | 2001-01-15 |
Family
ID=19537388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980017603A KR100277952B1 (ko) | 1998-05-15 | 1998-05-15 | 디지탈/아날로그 겸용 티브이의 채널 운용장치및 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6486925B1 (ko) |
KR (1) | KR100277952B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100405566B1 (ko) * | 2001-10-11 | 2003-11-14 | 현대자동차주식회사 | 차량용 위성/지상파 방송 전환시스템 |
KR100408069B1 (ko) * | 2001-09-11 | 2003-12-01 | 엘지전자 주식회사 | 디지털 티브이의 입력신호 선택 방법 및 장치 |
KR100606825B1 (ko) * | 2004-06-21 | 2006-08-01 | 엘지전자 주식회사 | 디지털 티브이에서의 채널 순서 할당 방법 |
US7265797B2 (en) | 2003-09-15 | 2007-09-04 | Samsung Electronics Co., Ltd. | Tuner capable of receiving analog and digital broadcasting signal and integrated DTV having the tuner, and a broadcasting signal receiving method thereof |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7194753B1 (en) * | 1999-04-15 | 2007-03-20 | Microsoft Corporation | System and method for efficiently tuning to channels of a variety of different broadcast types |
US6978471B1 (en) * | 1999-05-25 | 2005-12-20 | Thomson Licensing S.A. | System for acquiring and processing broadcast programs and program guide data |
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 |
JP2003518877A (ja) * | 1999-12-23 | 2003-06-10 | 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 | 少なくとも1台の受信装置を制御する制御装置 |
US6700624B2 (en) * | 1999-12-30 | 2004-03-02 | Lg Electronics Inc. | Combined terrestrial wave/cable broadcast receiver and program information processing method therefor |
US7113230B1 (en) * | 2000-03-17 | 2006-09-26 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for deriving a channel map for a digital television receiver |
US20010037512A1 (en) * | 2000-04-06 | 2001-11-01 | Flickner Andrew Kent | Signal interface for a bi-directional communication device |
JP4543557B2 (ja) * | 2001-01-31 | 2010-09-15 | 船井電機株式会社 | 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 |
FR2831015B1 (fr) * | 2001-10-15 | 2004-01-02 | Thomson Licensing Sa | Procede de detection de canaux de transmission et dispositif de reception utilisant le procede |
US6961099B2 (en) * | 2001-10-16 | 2005-11-01 | Sony Corporation | Method and apparatus for automatically switching between analog and digital input signals |
US8763046B2 (en) * | 2001-12-03 | 2014-06-24 | Thomson Licensing | DBS feature extension architecture |
KR100475447B1 (ko) * | 2002-01-21 | 2005-03-10 | 엘지전자 주식회사 | 셋탑 박스를 가진 영상표시기기의 입력신호 처리방법 및장치 |
US20030189666A1 (en) * | 2002-04-08 | 2003-10-09 | Steven Dabell | Multi-channel digital video broadcast to composite analog video converter |
JP2004328658A (ja) * | 2003-04-28 | 2004-11-18 | Toshiba Corp | 映像表示装置およびこの映像表示装置のセットアップ方法 |
US8782687B2 (en) | 2003-04-30 | 2014-07-15 | At&T Intellectual Property I, Lp | Multi-platform digital television |
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JP4449382B2 (ja) * | 2003-09-19 | 2010-04-14 | 船井電機株式会社 | 受信装置およびそれを搭載したテレビジョン装置 |
KR100555915B1 (ko) * | 2003-12-22 | 2006-03-03 | 삼성전자주식회사 | 자동채널탐색을 병렬적으로 수행하는 디지털 방송수신장치및 그 채널탐색방법 |
PL367409A1 (en) * | 2004-04-20 | 2005-10-31 | Advanced Digital Broadcast Ltd. | Tv analogue and digital signal receiver and method for receiving analogue and digital signals |
JP4467383B2 (ja) * | 2004-08-19 | 2010-05-26 | シャープ株式会社 | デジタル放送用チューナ |
JP2006074343A (ja) * | 2004-09-01 | 2006-03-16 | Fujitsu Ten Ltd | 放送受信装置 |
KR100643279B1 (ko) * | 2004-09-23 | 2006-11-10 | 삼성전자주식회사 | 복수의 튜너를 갖는 디지털 방송 수신기의 채널 스캐닝 방법 |
US20060158570A1 (en) * | 2005-01-14 | 2006-07-20 | Ati Technologies Inc. | Multi-tuner receiver having integrated channel lists |
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 |
KR20060115806A (ko) * | 2005-05-06 | 2006-11-10 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어방법 |
JP2007258875A (ja) * | 2006-03-22 | 2007-10-04 | Toshiba Corp | テレビジョン信号受信システムおよびテレビジョン信号受信システムのチャンネルスキャン方法 |
EP2077033A1 (en) * | 2006-10-23 | 2009-07-08 | TTE Technology, Inc. | System and method for accommodation of digital and analog channel number conflicts |
JP5115032B2 (ja) * | 2007-05-29 | 2013-01-09 | コニカミノルタアドバンストレイヤー株式会社 | 映像投影装置及び映像投影方法 |
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 |
US9479837B1 (en) * | 2014-12-30 | 2016-10-25 | The Directv Group, Inc. | Systems and methods for managing television tuners |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5661526A (en) * | 1993-08-25 | 1997-08-26 | Sony Corporation | Broadcast signal receiver and tape recorder and, method of detecting additional information channel |
FR2726719B1 (fr) * | 1994-11-04 | 1996-11-29 | Thomson Consumer Electronics | Appareil de reception video et procede d'asservissement de recepteurs |
JPH08154225A (ja) * | 1994-11-28 | 1996-06-11 | Sony Corp | 放送信号受信機 |
KR19980013676A (ko) * | 1996-08-01 | 1998-05-15 | 김광호 | 텔레비젼의 방송 자동 표시장치 |
US6133910A (en) * | 1996-09-20 | 2000-10-17 | Echostar Engineering Corp. | Apparatus and method for integrating a plurality of video sources |
US5982411A (en) * | 1996-12-18 | 1999-11-09 | General Instrument Corporation | Navigation among grouped television channels |
-
1998
- 1998-05-15 KR KR1019980017603A patent/KR100277952B1/ko not_active IP Right Cessation
-
1999
- 1999-05-12 US US09/310,093 patent/US6486925B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100408069B1 (ko) * | 2001-09-11 | 2003-12-01 | 엘지전자 주식회사 | 디지털 티브이의 입력신호 선택 방법 및 장치 |
KR100405566B1 (ko) * | 2001-10-11 | 2003-11-14 | 현대자동차주식회사 | 차량용 위성/지상파 방송 전환시스템 |
US7265797B2 (en) | 2003-09-15 | 2007-09-04 | Samsung Electronics Co., Ltd. | Tuner capable of receiving analog and digital broadcasting signal and integrated DTV having the tuner, and a broadcasting signal receiving method thereof |
KR100606825B1 (ko) * | 2004-06-21 | 2006-08-01 | 엘지전자 주식회사 | 디지털 티브이에서의 채널 순서 할당 방법 |
Also Published As
Publication number | Publication date |
---|---|
US6486925B1 (en) | 2002-11-26 |
KR100277952B1 (ko) | 2001-01-15 |
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