DE69331462D1 - Verfahren zur synchronisierung von funksenderfrequenzen im digitalen hörfunk im gleichwellenbetrieb - Google Patents
Verfahren zur synchronisierung von funksenderfrequenzen im digitalen hörfunk im gleichwellenbetriebInfo
- Publication number
- DE69331462D1 DE69331462D1 DE69331462T DE69331462T DE69331462D1 DE 69331462 D1 DE69331462 D1 DE 69331462D1 DE 69331462 T DE69331462 T DE 69331462T DE 69331462 T DE69331462 T DE 69331462T DE 69331462 D1 DE69331462 D1 DE 69331462D1
- Authority
- DE
- Germany
- Prior art keywords
- radio
- same
- synchronizing
- wave operation
- transmitter frequencies
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0096—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/02—Arrangements for relaying broadcast information
- H04H20/06—Arrangements for relaying broadcast information among broadcast stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
- H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
- H04H20/74—Wireless systems of satellite networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/19—Aspects of broadcast communication characterised by the type of broadcast system digital satellite radio [DSR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929219486A GB9219486D0 (en) | 1992-09-15 | 1992-09-15 | Digital audio broadcasts |
PCT/GB1993/001954 WO1994007314A1 (en) | 1992-09-15 | 1993-09-15 | Method for synchronising transmitter frequencies in common wave digital audio broadcast |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69331462D1 true DE69331462D1 (de) | 2002-02-21 |
DE69331462T2 DE69331462T2 (de) | 2002-08-08 |
Family
ID=10721923
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69334160T Expired - Lifetime DE69334160T2 (de) | 1992-09-15 | 1993-09-15 | Empfänger für den digitalen Rundfunkempfang von zwei Frequenzbereichen |
DE69331462T Expired - Lifetime DE69331462T2 (de) | 1992-09-15 | 1993-09-15 | Verfahren zur synchronisierung von funksenderfrequenzen im digitalen hörfunk im gleichwellenbetrieb |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69334160T Expired - Lifetime DE69334160T2 (de) | 1992-09-15 | 1993-09-15 | Empfänger für den digitalen Rundfunkempfang von zwei Frequenzbereichen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5784418A (de) |
EP (2) | EP1139589B1 (de) |
AU (1) | AU4824993A (de) |
DE (2) | DE69334160T2 (de) |
GB (2) | GB9219486D0 (de) |
WO (1) | WO1994007314A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI942971A0 (fi) * | 1994-06-20 | 1994-06-20 | Nokia Technology Gmbh | Foerfarande foer vaexling av signalkaelle i mottagaren i ett digitalt universalsaendningssystem, samt mottagare foer digitalt universalsaendningssystem |
US6334219B1 (en) | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
FI98175C (fi) * | 1995-06-12 | 1997-04-25 | Nokia Oy Ab | Multimediaobjektien välitys digitaalisessa tiedonsiirtojärjestelmässä |
DE19532959A1 (de) * | 1995-09-07 | 1997-03-13 | Bosch Gmbh Robert | Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten |
DE19615843A1 (de) * | 1996-04-20 | 1997-10-23 | Bosch Gmbh Robert | Verfahren zur digitalen Übertragung von Informationen |
US5970400A (en) * | 1996-04-30 | 1999-10-19 | Magellan Corporation | Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite |
DE19618142B4 (de) * | 1996-05-06 | 2005-03-17 | Süddeutscher Rundfunk -Anstalt des öffentlichen Rechts- | Verfahren zum Übertragen von COFDM-modulierten Rundfunksignalen über ein Satellitensystem sowie Satelliten-Transponder zur Durchführung des Verfahrens |
US5937341A (en) | 1996-09-13 | 1999-08-10 | University Of Washington | Simplified high frequency tuner and tuning method |
DE19715022A1 (de) * | 1997-04-11 | 1998-10-15 | Deutsche Telekom Ag | System zur Übertragung hochratiger Mehrwertdienste im terrestrischen Rundfunk |
DE19733079A1 (de) * | 1997-07-31 | 1999-02-04 | Techno Trend Systemtechnik Gmb | Verfahren zur Erzeugung einer Referenzfrequenz bei Frequenzumsetzern |
GB2332603B (en) | 1997-12-22 | 2000-07-19 | Lsi Logic Corp | Improvements relating to multidirectional communication systems |
US6944139B1 (en) * | 1998-03-27 | 2005-09-13 | Worldspace Management Corporation | Digital broadcast system using satellite direct broadcast and terrestrial repeater |
DE69842089D1 (de) * | 1998-11-30 | 2011-02-17 | Sony Deutschland Gmbh | Dualbandsende-Empfänger |
US7505745B1 (en) * | 1999-05-25 | 2009-03-17 | Xm Satellite Radio, Inc. | Interoperable satellite digital audio radio service (SDARS) receiver architecture |
DE19925925B4 (de) * | 1999-06-08 | 2007-02-22 | Robert Bosch Gmbh | Verfahren zur Übertragung von Funksignalen und Empfänger zum Empfang von Funksignalen |
US6347216B1 (en) * | 1999-11-04 | 2002-02-12 | Xm Satellite Radio Inc. | Method and system for providing geographic specific services in a satellite communications network |
US6556630B1 (en) * | 1999-12-29 | 2003-04-29 | Ge Medical Systems Information Technologies | Dual band telemetry system |
US7092708B2 (en) * | 2002-12-12 | 2006-08-15 | Atc Technologies, Llc | Systems and methods for increasing capacity and/or quality of service of terrestrial cellular and satellite systems using terrestrial reception of satellite band frequencies |
KR20050034966A (ko) * | 2003-10-10 | 2005-04-15 | 삼성전기주식회사 | Dmb용 이중대역지원 수신기 |
ES2303026T3 (es) * | 2004-02-09 | 2008-08-01 | Research In Motion Limited | Aparato y metodo para efectuar mediciones en un equipo de usuario de un sistema universal de comunicaciones moviles. |
KR100630086B1 (ko) | 2004-05-12 | 2006-09-27 | 삼성전자주식회사 | 휴대단말기에서 디지털멀티미디어방송을 수신하는 장치 |
US7272375B2 (en) | 2004-06-30 | 2007-09-18 | Silicon Laboratories Inc. | Integrated low-IF terrestrial audio broadcast receiver and associated method |
KR100710332B1 (ko) * | 2005-06-28 | 2007-04-23 | 엘지전자 주식회사 | 디지털멀티미디어방송 단말기 |
KR100726543B1 (ko) | 2005-06-30 | 2007-06-11 | 주식회사 대우일렉트로닉스 | 지상파 및 위성 통합 디지털 멀티미디어 방송 시스템 |
JP4425980B2 (ja) | 2006-10-04 | 2010-03-03 | 三菱電機株式会社 | マルチメディア情報受信装置 |
DE102007022227A1 (de) * | 2007-05-11 | 2008-11-13 | Robert Bosch Gmbh | Empfangsvorrichtung |
US8942742B2 (en) | 2010-11-16 | 2015-01-27 | Fox Digital Enterprises, Inc. | Method and apparatus for synchronizing multiple transmitters |
US9014732B2 (en) | 2010-11-16 | 2015-04-21 | Fox Digital Enterprises, Inc. | Method and apparatus for synchronizing multiple transmitters |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2306656C3 (de) * | 1973-02-10 | 1980-05-14 | Allgemeine Elektricitaets-Gesellschaft Aeg-Telefunken, 1000 Berlin Und 6000 Frankfurt | Empfangskonverter, insbesondere für den 12 GHz-Fernsehrundfunk |
US4188582A (en) * | 1978-04-10 | 1980-02-12 | Motorola, Inc. | Simulcast transmission system having phase-locked remote transmitters |
JPS593889B2 (ja) * | 1978-09-28 | 1984-01-26 | 松下電器産業株式会社 | ダウンコンバ−タ |
US4317220A (en) * | 1979-02-05 | 1982-02-23 | Andre Martin | Simulcast transmission system |
US4972410A (en) * | 1989-07-20 | 1990-11-20 | Electrocom Automation, Inc. | Method and apparatus for controlling signal coherency in simulcast systems |
US5170413A (en) * | 1990-12-24 | 1992-12-08 | Motorola, Inc. | Control strategy for reuse system assignments and handoff |
JPH05102898A (ja) * | 1991-08-07 | 1993-04-23 | Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk | 高調波通信方式 |
-
1992
- 1992-09-15 GB GB929219486A patent/GB9219486D0/en active Pending
-
1993
- 1993-09-15 AU AU48249/93A patent/AU4824993A/en not_active Abandoned
- 1993-09-15 US US08/403,686 patent/US5784418A/en not_active Expired - Fee Related
- 1993-09-15 WO PCT/GB1993/001954 patent/WO1994007314A1/en active IP Right Grant
- 1993-09-15 EP EP01114741A patent/EP1139589B1/de not_active Expired - Lifetime
- 1993-09-15 DE DE69334160T patent/DE69334160T2/de not_active Expired - Lifetime
- 1993-09-15 EP EP93920951A patent/EP0662270B1/de not_active Expired - Lifetime
- 1993-09-15 GB GB9505105A patent/GB2285902B/en not_active Expired - Fee Related
- 1993-09-15 DE DE69331462T patent/DE69331462T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU4824993A (en) | 1994-04-12 |
DE69334160D1 (de) | 2007-09-13 |
DE69334160T2 (de) | 2008-05-15 |
EP1139589B1 (de) | 2007-08-01 |
GB2285902B (en) | 1996-09-18 |
GB9505105D0 (en) | 1995-05-03 |
GB2285902A (en) | 1995-07-26 |
EP0662270A1 (de) | 1995-07-12 |
EP1139589A2 (de) | 2001-10-04 |
EP0662270B1 (de) | 2002-01-16 |
US5784418A (en) | 1998-07-21 |
GB9219486D0 (en) | 1992-10-28 |
DE69331462T2 (de) | 2002-08-08 |
WO1994007314A1 (en) | 1994-03-31 |
EP1139589A3 (de) | 2003-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |