DK1173940T3 - Fremgangsmåde til kvalitetskontrol af digital radiotransmission i mellem- og kortbölgeområdet - Google Patents

Fremgangsmåde til kvalitetskontrol af digital radiotransmission i mellem- og kortbölgeområdet

Info

Publication number
DK1173940T3
DK1173940T3 DK00917059T DK00917059T DK1173940T3 DK 1173940 T3 DK1173940 T3 DK 1173940T3 DK 00917059 T DK00917059 T DK 00917059T DK 00917059 T DK00917059 T DK 00917059T DK 1173940 T3 DK1173940 T3 DK 1173940T3
Authority
DK
Denmark
Prior art keywords
medium
quality
short wave
wave range
audio
Prior art date
Application number
DK00917059T
Other languages
English (en)
Inventor
Dietmar Rudolph
Original Assignee
Deutsche Telekom Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Application granted granted Critical
Publication of DK1173940T3 publication Critical patent/DK1173940T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DK00917059T 1999-04-22 2000-04-07 Fremgangsmåde til kvalitetskontrol af digital radiotransmission i mellem- og kortbölgeområdet DK1173940T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19918829A DE19918829A1 (de) 1999-04-22 1999-04-22 Verfahren zur Qualitätskontrolle für digitale Rundfunkübertragung im Mittel- und Kurzwellenbereich

Publications (1)

Publication Number Publication Date
DK1173940T3 true DK1173940T3 (da) 2006-04-18

Family

ID=7905852

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00917059T DK1173940T3 (da) 1999-04-22 2000-04-07 Fremgangsmåde til kvalitetskontrol af digital radiotransmission i mellem- og kortbölgeområdet

Country Status (9)

Country Link
EP (1) EP1173940B1 (da)
JP (1) JP2002543665A (da)
CN (1) CN1347599A (da)
AT (1) ATE313179T1 (da)
DE (2) DE19918829A1 (da)
DK (1) DK1173940T3 (da)
ES (1) ES2251983T3 (da)
RU (1) RU2225678C2 (da)
WO (1) WO2000065755A2 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003087209A (ja) * 2001-09-06 2003-03-20 Matsushita Electric Ind Co Ltd デジタル放送表示装置
EP1318624A1 (de) * 2001-12-04 2003-06-11 Nagra-Futuris SA Datenerfassungssystem und Mobilendgerät
GB0207517D0 (en) * 2002-04-02 2002-05-08 Pace Micro Tech Ltd Broadcast data receiver
US7751811B2 (en) 2004-06-08 2010-07-06 Kudelski Sa Data acquisition system and mobile terminal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101134A (ja) * 1984-10-24 1986-05-20 Kokusai Electric Co Ltd ダイバ−シテイ受信方法
JPS63184420A (ja) * 1986-09-04 1988-07-29 Nippon Telegr & Teleph Corp <Ntt> 移動通信における信号伝送方式
JPS63172536A (ja) * 1987-01-09 1988-07-16 Mitsubishi Electric Corp 符号化率可変デイジタル通信装置
CA1306502C (en) * 1988-10-21 1992-08-18 Paul J. Cizek Simulcast broadcasting system and method
US5225902A (en) * 1990-03-20 1993-07-06 Scientific-Atlanta, Inc. Automatic frequency selection in a bi-directional cable television system
JPH04276922A (ja) * 1991-03-04 1992-10-02 Mitsubishi Electric Corp 無線通信機
JPH05110539A (ja) * 1991-10-17 1993-04-30 Fujitsu Ltd デイジタル伝送方式
JPH0779319B2 (ja) * 1992-07-06 1995-08-23 朝日放送株式会社 放送システム
RU2099874C1 (ru) * 1993-07-27 1997-12-20 Анатолий Владимирович Проскуряков Система контроля параметров радиоприемников
ZA946674B (en) * 1993-09-08 1995-05-02 Qualcomm Inc Method and apparatus for determining the transmission data rate in a multi-user communication system
KR100247373B1 (ko) * 1994-08-31 2000-03-15 이데이 노부유끼 신호 송신 장치, 신호 수신 장치, 및 신호 송수신방법
JPH08307298A (ja) * 1995-04-28 1996-11-22 Miharu Tsushin Kk Ｃａｔｖシステム用ｔｖシグナル・プロセッサ
RU2114513C1 (ru) * 1995-07-25 1998-06-27 Самсунг Электроникс Ко., Лтд. Способ защиты информационного обмена в локальной системе радиосвязи
FR2757725B1 (fr) * 1996-12-20 2001-10-05 Thomson Csf Procede hierarchique de transmission et de radiodiffusion numerique d'emission radiophoniques
DE59812332D1 (de) * 1997-03-14 2005-01-05 Siemens Ag Verfahren zur informationsübermittlung an einen mobilen empfänger, wie einen pager, unter verwendung von rundfunksendern
US6088588A (en) * 1997-03-25 2000-07-11 Nortel Networks Corporation Method and wireless terminal for monitoring communications and providing network with terminal operation information
EP1641142B1 (en) * 1997-08-01 2007-10-10 Iwics Inc. Power adaptation in a multi-station network
DE19805647C2 (de) * 1998-02-12 1999-12-16 Rundfunkbetriebstechnik Gmbh Verfahren zum Erfassen der Übertragungsqualität von digitalen Rundfunksignalen

Also Published As

Publication number Publication date
RU2225678C2 (ru) 2004-03-10
DE19918829A1 (de) 2000-10-26
DE50011855D1 (de) 2006-01-19
ES2251983T3 (es) 2006-05-16
CN1347599A (zh) 2002-05-01
EP1173940B1 (de) 2005-12-14
ATE313179T1 (de) 2005-12-15
WO2000065755A2 (de) 2000-11-02
WO2000065755A3 (de) 2001-03-15
EP1173940A2 (de) 2002-01-23
JP2002543665A (ja) 2002-12-17

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