JP2005094555A - 受信装置およびそれを搭載したテレビジョン装置 - Google Patents
受信装置およびそれを搭載したテレビジョン装置 Download PDFInfo
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- JP2005094555A JP2005094555A JP2003327309A JP2003327309A JP2005094555A JP 2005094555 A JP2005094555 A JP 2005094555A JP 2003327309 A JP2003327309 A JP 2003327309A JP 2003327309 A JP2003327309 A JP 2003327309A JP 2005094555 A JP2005094555 A JP 2005094555A
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- 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
-
- 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 MPEG 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
【解決手段】 放送受信装置は、受信した放送信号についてデジタル地上波放送のための信号処理をするデジタル地上波処理部と、受信した放送信号についてデジタルケーブル放送のための信号処理をするデジタルケーブル処理部とを有するNIM2と、受信した放送信号の波形の特性に基づいて該受信放送信号は、デジタル地上波放送およびデジタルケーブル放送うちのいずれの放送信号であるかを判定する信号獲得判定回路50とを備えて、CPU6は、信号獲得判定回路50の獲得結果情報44に基づいて、NIM2のデジタル地上波処理部およびデジタルケーブル処理部のいずれかに対して信号処理を実行させる。
【選択図】 図1
Description
Claims (8)
- 受信装置を搭載したテレビジョン装置であって、
テレビジョン放送を視聴するためのテレビジョン受像部を備え、
前記受信装置は、
受信した放送信号についてデジタル地上波放送のための信号処理をするデジタル地上波処理部と、
受信した放送信号についてデジタルケーブル放送のための信号処理をするデジタルケーブル処理部と、
放送信号の変調の種別に応じた波形の特性に基づいて、該受信放送信号は、前記デジタル地上波放送および前記デジタルケーブル放送うちのいずれの放送信号であるかを判定する判定部と、
受信した放送信号についてアナログ放送のための信号処理をするアナログ処理部と、
制御部とを有し、
前記制御部は、前記判定部の判定結果に基づいて、前記デジタル地上波処理部および前記デジタルケーブル処理部のいずれかに対して前記信号処理を実行させる手段と、
前記アナログ処理部に対して、前記判定部の判定結果に基づいて、アナログ地上波放送のための信号処理およびアナログケーブル放送のための信号処理のいずれかを実行させる手段とを含み、
前記信号処理には選局処理が含まれて、
前記選局処理は、全てのチャネルを対象にして実行される、または所望される1つのチャネルを対象にして実行されて、
前記信号処理には、前記選局処理された後の前記放送信号を前記テレビジョン受像部を介して視聴可能な信号に変換する変換処理が含まれる、受信装置を搭載したテレビジョン装置。 - 受信した放送信号についてデジタル地上波放送のための信号処理をするデジタル地上波処理部と、
受信した放送信号についてデジタルケーブル放送のための信号処理をするデジタルケーブル処理部と、
受信した放送信号の波形の特性に基づいて、該受信放送信号は、前記デジタル地上波放送および前記デジタルケーブル放送うちのいずれの放送信号であるかを判定する判定部と、
制御部とを備えて、
前記制御部は、前記判定部の判定結果に基づいて、前記デジタル地上波処理部および前記デジタルケーブル処理部のいずれかに対して前記信号処理を実行させる手段を有する、受信装置。 - 前記波形の特性は、前記放送信号の変調の種別に応じた特性を示すことを特徴とする、請求項2に記載の受信装置。
- 受信した放送信号についてアナログ放送のための信号処理をするアナログ処理部をさらに備えて、
前記制御部は、
前記アナログ処理部に対して、前記判定部の判定結果に基づいて、アナログ地上波放送のための信号処理およびアナログケーブル放送のための信号処理のいずれかを実行させる手段をさらに有する、請求項2または3に記載の受信装置。 - 前記信号処理には選局処理が含まれることを特徴とする、請求項2から4のいずれか1項に記載の受信装置。
- 前記選局処理は、全てのチャネルを対象にして実行されることを特徴とする、請求項2から5のいずれか1項に記載の受信装置。
- 前記選局処理は、所望される1つのチャネルを対象にして実行されることを特徴とする、請求項2から5のいずれか1項に記載の受信装置。
- 前記信号処理には、前記選局処理された後の前記放送信号を予め準備されたテレビジョン受像部を介して視聴可能な信号に変換する変換処理が含まれて、
前記受信装置と前記テレビジョン受像部とは一体的に構成されることを特徴とする、受信装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003327309A JP4449382B2 (ja) | 2003-09-19 | 2003-09-19 | 受信装置およびそれを搭載したテレビジョン装置 |
US10/940,124 US7545444B2 (en) | 2003-09-19 | 2004-09-14 | Receiving apparatus and television set for receiving broadcast signals |
Applications Claiming Priority (1)
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JP2003327309A JP4449382B2 (ja) | 2003-09-19 | 2003-09-19 | 受信装置およびそれを搭載したテレビジョン装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005094555A true JP2005094555A (ja) | 2005-04-07 |
JP4449382B2 JP4449382B2 (ja) | 2010-04-14 |
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JP2003327309A Expired - Fee Related JP4449382B2 (ja) | 2003-09-19 | 2003-09-19 | 受信装置およびそれを搭載したテレビジョン装置 |
Country Status (2)
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US (1) | US7545444B2 (ja) |
JP (1) | JP4449382B2 (ja) |
Cited By (1)
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EP1819152A3 (en) * | 2006-02-03 | 2009-06-17 | Funai Electric Co., Ltd. | Television receiver, channel tuning method and channel scan method |
Families Citing this family (10)
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US7454529B2 (en) * | 2002-08-02 | 2008-11-18 | Netapp, Inc. | Protectable data storage system and a method of protecting and/or managing a data storage system |
JP2007088688A (ja) * | 2005-09-21 | 2007-04-05 | Orion Denki Kk | テレビ受信装置及びテレビ受信装置におけるチャンネル・プリセット方法 |
US20080022303A1 (en) * | 2006-07-21 | 2008-01-24 | Mediatek Inc. | Method and apparatus for supplementing channel information |
KR101194318B1 (ko) * | 2006-09-06 | 2012-10-25 | 삼성전자주식회사 | 자동 채널 설정 제어방법 및 이를 적용한 영상 표시장치 |
KR20080090784A (ko) * | 2007-04-06 | 2008-10-09 | 엘지전자 주식회사 | 전자 프로그램 정보 제어 방법 및 수신 장치 |
US20080304596A1 (en) * | 2007-06-11 | 2008-12-11 | Loke Tan | Method and System for Receiving Audio, Video and Data Services with ATSC Enabled Television Sets |
US20090109996A1 (en) * | 2007-10-29 | 2009-04-30 | Hoover Russell D | Network on Chip |
KR20120007812A (ko) * | 2010-07-15 | 2012-01-25 | 삼성전자주식회사 | 신호수신장치 및 그 신호처리방법 |
KR20170053282A (ko) | 2015-11-06 | 2017-05-16 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
US11051079B2 (en) * | 2019-01-04 | 2021-06-29 | Applied Digital Research Corp. | Method and apparatus that processes programing data by multiple technologies |
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JP3888167B2 (ja) | 2002-01-18 | 2007-02-28 | 船井電機株式会社 | 放送チャンネルの高速全域スキャン機能を備えたデジタル/アナログ放送受像装置 |
JP4812237B2 (ja) * | 2003-04-16 | 2011-11-09 | 株式会社日立製作所 | 受信装置およびチャンネル設定方法 |
-
2003
- 2003-09-19 JP JP2003327309A patent/JP4449382B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-14 US US10/940,124 patent/US7545444B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1819152A3 (en) * | 2006-02-03 | 2009-06-17 | Funai Electric Co., Ltd. | Television receiver, channel tuning method and channel scan method |
US8294829B2 (en) | 2006-02-03 | 2012-10-23 | Funai Electric Co., Ltd. | Television receiver, channel tuning method for automatically updating channel data and channel scan method for more rapid and reliable channel scanning |
Also Published As
Publication number | Publication date |
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US7545444B2 (en) | 2009-06-09 |
JP4449382B2 (ja) | 2010-04-14 |
US20050066374A1 (en) | 2005-03-24 |
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