KR20010012939A - 방송 수신기 및 방송 수신기 튜닝 방법 - Google Patents
방송 수신기 및 방송 수신기 튜닝 방법 Download PDFInfo
- Publication number
- KR20010012939A KR20010012939A KR1019997010907A KR19997010907A KR20010012939A KR 20010012939 A KR20010012939 A KR 20010012939A KR 1019997010907 A KR1019997010907 A KR 1019997010907A KR 19997010907 A KR19997010907 A KR 19997010907A KR 20010012939 A KR20010012939 A KR 20010012939A
- Authority
- KR
- South Korea
- Prior art keywords
- tuning
- frequency
- nominal
- tuning frequency
- channel
- 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.)
- Ceased
Links
- 238000009434 installation Methods 0.000 title abstract description 17
- 238000000034 method Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 102100024348 Beta-adducin Human genes 0.000 description 2
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0887—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of programme or channel identifying signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
-
- 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
- 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)
- Circuits Of Receivers In General (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Television Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
Description
Claims (4)
- 가해진 튜닝 주파수에 응답하여 요구된 방송국에 수신기를 튜닝하기 위한 튜너, 상기 튜닝 주파수가 저장된 복수의 메모리 위치 중 사용자가 선택한 하나로부터 상기 튜닝 주파수를 판독하기 위한 제어 수단, 수신 가능한 방송국을 식별하는 공칭 튜닝 주파수의 리스트를 수신 및 디코드하고, 상기 공칭 튜닝 주파수를 상기 메모리의 각각의 위치에 저장하기 위한 수단을 포함하는 방송 수신기에 있어서,상기 제어 수단들은 공칭 주파수를 튜너에 가함에 따라 방송국이 수신되었는지에 여부를 결정하도록 배치되고, 만약 상기 결정이 부정적이면, 방송국이 검출될 때까지 미리 결정된 범위 내에서 상기 튜닝 주파수를 수정하며, 같은 메모리 위치에 상기 수정된 튜닝 주파수를 저장하는 것을 특징으로 하는 방송 수신기
- 제 1항에 있어서, 방송 수신기는 텔레비전 수신기이고, 상기 미리 결정된 범위는 fn -4MHz부터 fn +4MHz까지 확장되며, fn은 공칭 튜닝 주파수를 나타내는 방송 수신기.
- 방송 수신기를 튜닝하는 방법에 있어서,튜닝 주파수가 저장된 복수의 메모리 위치 중 사용자가 선택한 하나로부터 튜닝 주파수를 읽고 상기 튜닝 주파수를 튜너에 가하는 단계,수신 가능한 방송국을 식별하는 공칭 튜닝 주파수의 리스트를 수신하고, 상기 공칭 튜닝 주파수를 상기 메모리의 각 위치에 저장하는 단계,공칭 주파수를 튜너에 가함에 따라 방송국이 수신되었는지에 여부를 결정하고, 만약 상기 결정이 부정적이면, 상기 튜닝 주파수를 방송국이 검출될 때까지 미리 결정된 범위 내에서 수정하여, 같은 메모리 위치에 상기 수정된 튜닝 주파수를 저장하는 것을 특징으로 하는 단계를 포함하는 방송 수신기 튜닝 방법.
- 제 3항에 있어서, 공칭 튜닝 주파수를 수정하는 상기 단계는 공칭 주파수를 수신하고 저장한 후에 각 저장된 튜닝 주파수를 위해 실행되는 방송 수신기 튜닝 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98200959 | 1998-03-26 | ||
EP98200959.9 | 1998-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010012939A true KR20010012939A (ko) | 2001-02-26 |
Family
ID=8233521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019997010907A Ceased KR20010012939A (ko) | 1998-03-26 | 1999-03-15 | 방송 수신기 및 방송 수신기 튜닝 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6252635B1 (ko) |
EP (1) | EP0985316A2 (ko) |
JP (1) | JP2002508144A (ko) |
KR (1) | KR20010012939A (ko) |
CN (1) | CN1269100A (ko) |
WO (1) | WO1999049662A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100376211B1 (ko) * | 1999-10-29 | 2003-03-15 | 산요 덴키 가부시키가이샤 | 유기물 처리장치 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020100057A1 (en) * | 2001-01-22 | 2002-07-25 | Brown Thomas A. | Nonadjacent frequency scanning systems, methods, and computer program products for cable modems |
KR20040093115A (ko) * | 2002-03-11 | 2004-11-04 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 서비스/채널 설치 |
JP2006514448A (ja) * | 2002-06-07 | 2006-04-27 | 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 | ラジオfm受信機の自動同調のための方法及び装置 |
US20050055718A1 (en) * | 2003-09-05 | 2005-03-10 | Stone Christopher J. | Peer-to-peer architecture for sharing video on demand content |
US7206558B2 (en) * | 2003-12-18 | 2007-04-17 | Delphi Technologies, Inc. | Technique for determining a tuning frequency of an audio receiver |
DE102004015848A1 (de) * | 2004-03-31 | 2005-10-27 | Siemens Ag | Verfahren und revolverartiger Bestückkopf zum Bestücken von Substraten mit elektrischen Bauelementen |
US9344766B2 (en) | 2014-04-23 | 2016-05-17 | Sony Corporation | User assigned channel numbering for content from multiple input source types |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8602494A (nl) * | 1986-10-03 | 1988-05-02 | Philips Nv | Televisie-overdrachtssysteem. |
ES2110944T3 (es) * | 1987-07-20 | 1998-03-01 | Koninkl Philips Electronics Nv | Sistema de transmision de television. |
US5732338A (en) * | 1987-07-27 | 1998-03-24 | Prs Corporation | Broadcast receiver capable of autonomous format-scanning, program identification and searching |
US5253066C1 (en) * | 1989-06-01 | 2001-05-22 | United Video Properties Inc | Tv recording and viewing control system |
US5038211A (en) * | 1989-07-05 | 1991-08-06 | The Superguide Corporation | Method and apparatus for transmitting and receiving television program information |
BE1007077A3 (nl) * | 1993-05-13 | 1995-03-07 | Philips Electronics Nv | Zendstation voor het uitzenden van een pluraliteit van televisie programma's, en een ontvanger voor het ontvangen van de programma's. |
US5404161A (en) * | 1993-07-27 | 1995-04-04 | Information Resources, Inc. | Tuned signal detector for use with a radio frequency receiver |
US5638112A (en) * | 1995-08-07 | 1997-06-10 | Zenith Electronics Corp. | Hybrid analog/digital STB |
US5751772A (en) * | 1996-02-28 | 1998-05-12 | Motorola, Inc. | Method for locating a channel in a communication system |
JP3971803B2 (ja) * | 1996-09-26 | 2007-09-05 | 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 | 受信機同調 |
-
1999
- 1999-03-15 EP EP99906394A patent/EP0985316A2/en not_active Withdrawn
- 1999-03-15 CN CN99800342A patent/CN1269100A/zh active Pending
- 1999-03-15 KR KR1019997010907A patent/KR20010012939A/ko not_active Ceased
- 1999-03-15 JP JP54797999A patent/JP2002508144A/ja active Pending
- 1999-03-15 WO PCT/IB1999/000430 patent/WO1999049662A2/en not_active Application Discontinuation
- 1999-03-23 US US09/274,392 patent/US6252635B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100376211B1 (ko) * | 1999-10-29 | 2003-03-15 | 산요 덴키 가부시키가이샤 | 유기물 처리장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2002508144A (ja) | 2002-03-12 |
WO1999049662A2 (en) | 1999-09-30 |
WO1999049662A3 (en) | 1999-12-29 |
CN1269100A (zh) | 2000-10-04 |
EP0985316A2 (en) | 2000-03-15 |
US6252635B1 (en) | 2001-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 19991124 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040315 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20051201 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20060316 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20051201 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |