DE60037516T2 - Fernsehempfänger für digitale signale mit frequenzverstimmungsmassnahmen - Google Patents
Fernsehempfänger für digitale signale mit frequenzverstimmungsmassnahmen Download PDFInfo
- Publication number
- DE60037516T2 DE60037516T2 DE60037516T DE60037516T DE60037516T2 DE 60037516 T2 DE60037516 T2 DE 60037516T2 DE 60037516 T DE60037516 T DE 60037516T DE 60037516 T DE60037516 T DE 60037516T DE 60037516 T2 DE60037516 T2 DE 60037516T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- digital
- channel
- filter
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration 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
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- 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
- 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
- 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)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14441599P | 1999-07-16 | 1999-07-16 | |
| US144415P | 1999-07-16 | ||
| PCT/US2000/019103 WO2001006768A1 (en) | 1999-07-16 | 2000-07-13 | Television receiver for digital signals with offset tuning provisions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60037516D1 DE60037516D1 (de) | 2008-01-31 |
| DE60037516T2 true DE60037516T2 (de) | 2008-12-04 |
Family
ID=22508484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60037516T Expired - Lifetime DE60037516T2 (de) | 1999-07-16 | 2000-07-13 | Fernsehempfänger für digitale signale mit frequenzverstimmungsmassnahmen |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1197071B1 (enExample) |
| JP (1) | JP4628624B2 (enExample) |
| KR (1) | KR100786594B1 (enExample) |
| CN (1) | CN1157054C (enExample) |
| AU (1) | AU6345100A (enExample) |
| DE (1) | DE60037516T2 (enExample) |
| MX (1) | MXPA02000558A (enExample) |
| MY (1) | MY128813A (enExample) |
| TW (1) | TW484315B (enExample) |
| WO (1) | WO2001006768A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2836615B1 (fr) * | 2002-02-25 | 2004-05-07 | Telediffusion De France Tdf | Procede et dispositif pour supprimer le brouillage d'un canal de diffusion de television analogique par les signaux de television numerique transmis dans un canal adjacent |
| FR2857199A1 (fr) * | 2003-07-01 | 2005-01-07 | Thomson Licensing Sa | Procede de demodulation dans une stb |
| DE102004025472A1 (de) * | 2004-05-21 | 2005-12-15 | Micronas Gmbh | Verfahren bzw. Datenverarbeitungsvorrichtung zum Verarbeiten von digitalen Daten eines Signals |
| KR100719116B1 (ko) | 2004-09-14 | 2007-05-17 | 삼성전자주식회사 | 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법 |
| ES2272140B1 (es) * | 2004-12-22 | 2008-03-16 | Angel Iglesias, S.A. | Modulador de television doble banda lateral. |
| EP2086116A3 (en) | 2008-01-31 | 2013-10-16 | ST Wireless SA | Method and arrangement for signal processing in a receiver that can be tuned to different carriers |
| US8929848B2 (en) | 2008-12-31 | 2015-01-06 | Mediatek Singapore Pte. Ltd. | Interference-robust receiver for a wireless communication system |
| CN101841644B (zh) * | 2010-04-14 | 2012-08-29 | 华亚微电子（上海）有限公司 | 邻道干扰消除装置和邻道干扰消除方法 |
| CN111901002B (zh) * | 2019-05-05 | 2021-11-16 | 海能达通信股份有限公司 | 一种提高低中频接收机性能的方法、存储介质及接收机 |
| CN111416917B (zh) * | 2020-03-30 | 2021-05-18 | 高拓讯达（北京）科技有限公司 | 模拟电视信号处理方法和装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3616987A1 (de) * | 1985-05-21 | 1986-12-04 | Hitachi, Ltd., Tokio/Tokyo | Tunerschaltung |
| US5940143A (en) * | 1995-10-06 | 1999-08-17 | Hitachi, Ltd. | High-definition television signal receiving apparatus and gain control circuit thereof |
| JPH09163265A (ja) * | 1995-10-06 | 1997-06-20 | Hitachi Ltd | テレビジョン信号受信装置及びその自動利得制御回路 |
| JPH09181624A (ja) * | 1995-12-27 | 1997-07-11 | Matsushita Electric Ind Co Ltd | 電子チューナ |
| US5805241A (en) * | 1996-05-21 | 1998-09-08 | Samsung Electronics Co., Ltd. | Noise-immune automatic gain control for QAM radio receivers |
| EP0951756B1 (en) * | 1997-07-25 | 2005-05-18 | Koninklijke Philips Electronics N.V. | Multi-standard reception |
| JPH1155142A (ja) | 1997-08-06 | 1999-02-26 | Kenwood Corp | デジタル衛星放送受信機 |
| JPH1198037A (ja) * | 1997-09-22 | 1999-04-09 | Alps Electric Co Ltd | デジタルテレビジョン信号受信チュ−ナ |
| JPH11239303A (ja) * | 1998-02-20 | 1999-08-31 | Sharp Corp | 高周波信号の受信装置 |
-
2000
- 2000-07-13 JP JP2001511087A patent/JP4628624B2/ja not_active Expired - Lifetime
- 2000-07-13 MX MXPA02000558A patent/MXPA02000558A/es active IP Right Grant
- 2000-07-13 WO PCT/US2000/019103 patent/WO2001006768A1/en not_active Ceased
- 2000-07-13 DE DE60037516T patent/DE60037516T2/de not_active Expired - Lifetime
- 2000-07-13 AU AU63451/00A patent/AU6345100A/en not_active Abandoned
- 2000-07-13 KR KR1020027000529A patent/KR100786594B1/ko not_active Expired - Lifetime
- 2000-07-13 EP EP00950334A patent/EP1197071B1/en not_active Expired - Lifetime
- 2000-07-13 CN CNB008104646A patent/CN1157054C/zh not_active Expired - Lifetime
- 2000-07-14 MY MYPI20003239A patent/MY128813A/en unknown
- 2000-07-15 TW TW089114168A patent/TW484315B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6345100A (en) | 2001-02-05 |
| WO2001006768A1 (en) | 2001-01-25 |
| KR20020019522A (ko) | 2002-03-12 |
| EP1197071B1 (en) | 2007-12-19 |
| JP2004519871A (ja) | 2004-07-02 |
| JP4628624B2 (ja) | 2011-02-09 |
| MXPA02000558A (es) | 2002-07-02 |
| CN1361977A (zh) | 2002-07-31 |
| EP1197071A1 (en) | 2002-04-17 |
| DE60037516D1 (de) | 2008-01-31 |
| KR100786594B1 (ko) | 2007-12-21 |
| TW484315B (en) | 2002-04-21 |
| CN1157054C (zh) | 2004-07-07 |
| MY128813A (en) | 2007-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition |