DE602004029799D1 - Mobiler Hochfrequenzempfänger mit qualitätsabhängiger Eingangssteuerung - Google Patents
Mobiler Hochfrequenzempfänger mit qualitätsabhängiger EingangssteuerungInfo
- Publication number
- DE602004029799D1 DE602004029799D1 DE602004029799T DE602004029799T DE602004029799D1 DE 602004029799 D1 DE602004029799 D1 DE 602004029799D1 DE 602004029799 T DE602004029799 T DE 602004029799T DE 602004029799 T DE602004029799 T DE 602004029799T DE 602004029799 D1 DE602004029799 D1 DE 602004029799D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency receiver
- quality
- radio frequency
- mobile radio
- 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.)
- Active
Links
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
- H04N5/52—Automatic gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04029226A EP1670243B1 (de) | 2004-12-09 | 2004-12-09 | Mobiler Hochfrequenzempfänger mit qualitätsabhängiger Eingangssteuerung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004029799D1 true DE602004029799D1 (de) | 2010-12-09 |
Family
ID=34927719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004029799T Active DE602004029799D1 (de) | 2004-12-09 | 2004-12-09 | Mobiler Hochfrequenzempfänger mit qualitätsabhängiger Eingangssteuerung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7539469B2 (de) |
EP (1) | EP1670243B1 (de) |
AT (1) | ATE486459T1 (de) |
DE (1) | DE602004029799D1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007024967A2 (en) * | 2005-08-24 | 2007-03-01 | Thomson Licensing | Dynamic tuning between different receivers background |
US7978773B2 (en) | 2006-12-29 | 2011-07-12 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
US7809343B2 (en) * | 2007-04-25 | 2010-10-05 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
US7769357B2 (en) * | 2007-04-25 | 2010-08-03 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
JP2009038492A (ja) * | 2007-07-31 | 2009-02-19 | Toshiba Corp | 放送受信装置及び放送受信方法 |
US8279796B1 (en) * | 2007-11-16 | 2012-10-02 | Bnsf Railway Company | Multiple-channel software defined radios and systems using the same |
JP4514801B2 (ja) * | 2008-01-22 | 2010-07-28 | シャープ株式会社 | 放送受信装置 |
KR101201207B1 (ko) * | 2008-12-02 | 2012-11-15 | 한국전자통신연구원 | 다중밴드 ofdm 시스템의 수신기에서 이득 제어 장치 및방법 |
US8184212B2 (en) * | 2009-07-28 | 2012-05-22 | Himax Media Solutions, Inc. | Sound intermediate frequency demodulator and sound intermediate frequency detecting method thereof |
US9338668B2 (en) * | 2012-11-07 | 2016-05-10 | Qualcomm Incorporated | Gain control for intra-band carrier aggregation |
KR101352842B1 (ko) * | 2013-02-26 | 2014-01-17 | 주식회사 삼알글로벌 | 영상신호 처리 장치 및 방법 |
KR20160028128A (ko) * | 2014-09-03 | 2016-03-11 | 삼성전자주식회사 | 방송신호수신장치 및 그 제어방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237490A (en) | 1979-03-16 | 1980-12-02 | Rca Corporation | Signal overload prevention circuit |
DE4217190C2 (de) | 1992-05-23 | 2003-05-08 | Grundig Ag | Fernsehempfänger mit mikrocomputergesteuerter Verstärkungsregelung |
DE19637327B4 (de) * | 1996-09-13 | 2009-04-09 | Delphi Delco Electronics Europe Gmbh | Frequenzdiversity-Anordnung |
KR100265236B1 (ko) * | 1997-08-22 | 2000-09-15 | 윤종용 | 아날로그/디지털겸용튜너를구비한tv수상기 |
JP2002044557A (ja) * | 2000-07-19 | 2002-02-08 | Sony Corp | テレビジョン受信装置 |
DE10106071C1 (de) * | 2001-02-09 | 2002-07-11 | Harman Becker Automotive Sys | Fernsehempfänger |
JP3741648B2 (ja) * | 2002-01-04 | 2006-02-01 | シャープ株式会社 | デジタル・アナログ共用チューナ |
US20040097209A1 (en) * | 2002-11-14 | 2004-05-20 | Haub David R. | Automatic gain control apparatus and methods |
JP4130367B2 (ja) * | 2003-01-10 | 2008-08-06 | 三菱電機株式会社 | 受信装置 |
US6980769B2 (en) * | 2003-05-19 | 2005-12-27 | Visteon Global Technologies, Inc. | Method for determining the validity of a radio station lookup table |
JP4236564B2 (ja) * | 2003-11-21 | 2009-03-11 | 富士通テン株式会社 | 音声放送受信装置 |
US7053961B2 (en) * | 2004-02-17 | 2006-05-30 | Sony Corporation | System and method for TV automatic gain control (AGC) |
-
2004
- 2004-12-09 DE DE602004029799T patent/DE602004029799D1/de active Active
- 2004-12-09 EP EP04029226A patent/EP1670243B1/de not_active Not-in-force
- 2004-12-09 AT AT04029226T patent/ATE486459T1/de not_active IP Right Cessation
-
2005
- 2005-12-09 US US11/299,314 patent/US7539469B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ATE486459T1 (de) | 2010-11-15 |
EP1670243B1 (de) | 2010-10-27 |
EP1670243A1 (de) | 2006-06-14 |
US20060154629A1 (en) | 2006-07-13 |
US7539469B2 (en) | 2009-05-26 |
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