JP4356535B2 - 放送受信機 - Google Patents
放送受信機 Download PDFInfo
- Publication number
- JP4356535B2 JP4356535B2 JP2004181620A JP2004181620A JP4356535B2 JP 4356535 B2 JP4356535 B2 JP 4356535B2 JP 2004181620 A JP2004181620 A JP 2004181620A JP 2004181620 A JP2004181620 A JP 2004181620A JP 4356535 B2 JP4356535 B2 JP 4356535B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- directivity
- receiver
- broadcast
- broadcast receiver
- 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
Links
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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
- H04N5/50—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
- H04N21/43—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
- H04N21/47—End-user applications
-
- 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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Radio Transmission System (AREA)
- Circuits Of Receivers In General (AREA)
Description
2 スマートアンテナ
3 テレビジョン受像機
4 制御部
A、A1 放送局
G2 アンテナ方向割り付け画面
G4 アンテナ方向対応付け画面
T2 ユーザ/アンテナ方向対応テーブル
T3 アンテナ別方向テーブル
T4 受信機/アンテナ方向対応テーブル
Claims (4)
- 予め設定された複数の方向に指向性を切替可能な指向性切替アンテナを制御して、複数の放送局から送信される所定のチャンネルの放送を受信する放送受信機において、
指向性切替アンテナに予め設定された各指向性方向を示すアンテナ方向情報を指向性切替アンテナの種別毎に記録したアンテナ別方向記録手段と、
指向性切替アンテナの種別をユーザに入力させる入力手段と、
前記アンテナ別方向記録手段から、前記入力手段で入力された種別に応じた前記アンテナ方向情報を読み出して、当該放送受信機に予め設定された指向性切替アンテナの各指向性方向を示す受信機方向情報と対応させる対応手段と、
前記アンテナ方向情報と前記受信機方向情報との対応関係を記録する受信機用方向記録手段と、
所定のチャンネル番号の放送電波をサーチする際に、前記受信機用方向記録手段から、切り替え目標の指向性方向を示す前記受信機方向情報に対応する前記アンテナ方向情報を読み出して、当該アンテナ方向情報に基づいて前記受信機方向情報の示す順序どおりに前記指向性切替アンテナの指向性方向を切り替える切替制御手段と、
を備えたことを特徴とする放送受信機。 - 請求項1に記載の放送受信機において、
前記受信機方向情報に対して、ユーザが方角を識別可能な識別情報を割り付ける割付手段と、
前記受信機方向情報と前記識別情報との対応関係を記録するユーザ用方向記録手段と、
前記ユーザ用方向記録手段から、指向性切替アンテナの向いている指向性方向を示す前記受信機方向情報に対応する前記識別情報を読み出して、表示手段に表示させる表示制御手段と、
をさらに備えたことを特徴とする放送受信機。 - 請求項2に記載の放送受信機において、
前記アンテナ方向情報は、指向性切替アンテナに予め設定されたアンテナ方向番号であり、前記受信機方向情報は、放送受信機に予め設定された受信機方向番号であり、前記識別情報は、ユーザにより設定されたユーザ方向番号であることを特徴とする放送受信機。 - 請求項1ないし請求項3のいずれかに記載の放送受信機において、
前記指向性切替アンテナは、スマートアンテナであることを特徴とする放送受信機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004181620A JP4356535B2 (ja) | 2004-06-18 | 2004-06-18 | 放送受信機 |
US11/155,342 US7505082B2 (en) | 2004-06-18 | 2005-06-17 | Broadcasting receiver using a directivity-switching antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004181620A JP4356535B2 (ja) | 2004-06-18 | 2004-06-18 | 放送受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006005782A JP2006005782A (ja) | 2006-01-05 |
JP4356535B2 true JP4356535B2 (ja) | 2009-11-04 |
Family
ID=35600938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004181620A Expired - Fee Related JP4356535B2 (ja) | 2004-06-18 | 2004-06-18 | 放送受信機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7505082B2 (ja) |
JP (1) | JP4356535B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4487955B2 (ja) * | 2006-03-01 | 2010-06-23 | ソニー株式会社 | 無線通信装置及び方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0433108A (ja) | 1990-05-30 | 1992-02-04 | Kenichi Miya | 直交摺動体を用いる重力方向保持装置 |
JPH07202540A (ja) | 1993-12-28 | 1995-08-04 | Dx Antenna Co Ltd | アンテナ制御装置 |
JPH1131912A (ja) | 1997-07-10 | 1999-02-02 | Nec Eng Ltd | パラボラアンテナ方位調整システム |
JPH11298226A (ja) | 1998-04-10 | 1999-10-29 | Kokusai Electric Co Ltd | ビームステアリング機能付き受信機 |
JP2001168627A (ja) | 1999-12-10 | 2001-06-22 | Dx Antenna Co Ltd | アンテナ切換装置 |
US7315764B1 (en) * | 2000-06-14 | 2008-01-01 | Marvell International Ltd | Integrated circuit, method, and computer program product for recording and reproducing digital data |
US6697610B1 (en) * | 2000-06-15 | 2004-02-24 | Zenith Electronics Corporation | Smart antenna for RF receivers |
KR100364783B1 (ko) * | 2000-07-28 | 2002-12-16 | 엘지전자 주식회사 | 디지털 텔레비젼 수신기 및 그 디지털 텔레비젼 수신기의안테나를 제어하는 방법 |
JP4815661B2 (ja) * | 2000-08-24 | 2011-11-16 | ソニー株式会社 | 信号処理装置及び信号処理方法 |
JP3910349B2 (ja) | 2000-09-19 | 2007-04-25 | 株式会社日立コミュニケーションテクノロジー | 指向性アンテナの制御方法および装置 |
JP2003078467A (ja) | 2001-09-03 | 2003-03-14 | Hitachi Kokusai Electric Inc | 信号伝送システム |
KR100510678B1 (ko) * | 2003-03-19 | 2005-08-31 | 엘지전자 주식회사 | 디지털 tv 수신용 스마트 안테나 제어 시스템 |
US7158814B2 (en) * | 2004-06-10 | 2007-01-02 | Interdigital Technology Corporation | Method and system for utilizing smart antennas establishing a backhaul network |
JP2006173935A (ja) * | 2004-12-15 | 2006-06-29 | Funai Electric Co Ltd | アナログテレビジョン放送受信装置 |
-
2004
- 2004-06-18 JP JP2004181620A patent/JP4356535B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-17 US US11/155,342 patent/US7505082B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7505082B2 (en) | 2009-03-17 |
JP2006005782A (ja) | 2006-01-05 |
US20060015909A1 (en) | 2006-01-19 |
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