DE602007005525D1 - OFDM MIMO-Hochfrequenzübertragungssystem - Google Patents

OFDM MIMO-Hochfrequenzübertragungssystem

Info

Publication number
DE602007005525D1
DE602007005525D1 DE602007005525T DE602007005525T DE602007005525D1 DE 602007005525 D1 DE602007005525 D1 DE 602007005525D1 DE 602007005525 T DE602007005525 T DE 602007005525T DE 602007005525 T DE602007005525 T DE 602007005525T DE 602007005525 D1 DE602007005525 D1 DE 602007005525D1
Authority
DE
Germany
Prior art keywords
inverted
transmission system
frequency transmission
high frequency
dvb
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
Application number
DE602007005525T
Other languages
English (en)
Inventor
Peter Neil Moss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of DE602007005525D1 publication Critical patent/DE602007005525D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE602007005525T 2006-02-20 2007-02-01 OFDM MIMO-Hochfrequenzübertragungssystem Active DE602007005525D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0603356A GB2436414A (en) 2006-02-20 2006-02-20 OFDM - MIMO radio frequency transmission system

Publications (1)

Publication Number Publication Date
DE602007005525D1 true DE602007005525D1 (de) 2010-05-12

Family

ID=36142138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005525T Active DE602007005525D1 (de) 2006-02-20 2007-02-01 OFDM MIMO-Hochfrequenzübertragungssystem

Country Status (7)

Country Link
EP (1) EP1821481B1 (de)
AT (1) ATE463113T1 (de)
DE (1) DE602007005525D1 (de)
DK (1) DK1821481T3 (de)
ES (1) ES2343908T3 (de)
GB (1) GB2436414A (de)
PT (1) PT1821481E (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2449470B (en) * 2007-05-23 2011-06-29 British Broadcasting Corp OFDM-MIMO radio frequency transmission system
WO2011096703A2 (ko) * 2010-02-03 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
WO2011096731A2 (ko) * 2010-02-03 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
DK2533524T3 (en) * 2010-02-03 2016-01-25 Lg Electronics Inc Apparatus and method for sending transmission signals
EP2549748B1 (de) * 2010-02-04 2015-05-06 LG Electronics Inc. Rundfunksignalempfänger sowie verfahren zum empfangen von rundfunksignalen
WO2011096724A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
WO2011096725A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
WO2011096708A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
WO2011096732A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
PL2938037T3 (pl) * 2010-02-04 2017-09-29 Lg Electronics Inc. Nadajnik sygnału rozgłoszeniowego i odbiornik sygnału rozgłoszeniowego wykorzystujące przetwarzanie mimo z macierzą obrotu mimo
WO2011096716A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
WO2011096710A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
ES2549590T3 (es) * 2010-02-04 2015-10-29 Lg Electronics Inc. Transmisor y receptor de señal de difusión y método de transmisión y recepción de señal de difusión
WO2011096740A2 (ko) * 2010-02-04 2011-08-11 엘지전자 주식회사 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법
EP2536135B1 (de) * 2010-02-08 2015-10-07 LG Electronics Inc. Rundfunkübertragung
WO2011105758A2 (ko) * 2010-02-23 2011-09-01 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
WO2011105750A2 (ko) * 2010-02-23 2011-09-01 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
WO2011105759A2 (ko) * 2010-02-23 2011-09-01 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
WO2011105756A2 (ko) * 2010-02-23 2011-09-01 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
EP2541908B1 (de) * 2010-02-23 2019-05-15 LG Electronics Inc. Rundfunksignalempfänger und verfahren dafür
EP2541925A4 (de) * 2010-02-23 2017-12-20 LG Electronics Inc. Rundfunksignal-sender und -empfänger sowie rundfunksignal-sende- und empfangsverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345599A (en) 1992-02-21 1994-09-06 The Board Of Trustees Of The Leland Stanford Junior University Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR)
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
GB2370952B (en) 2001-01-05 2003-04-09 British Broadcasting Corp Improvements in channel state measurement and in discriminating digital values from a received signal suitable for use with OFDM signals
US7248559B2 (en) * 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7242722B2 (en) 2003-10-17 2007-07-10 Motorola, Inc. Method and apparatus for transmission and reception within an OFDM communication system

Also Published As

Publication number Publication date
DK1821481T3 (da) 2010-07-26
ATE463113T1 (de) 2010-04-15
GB0603356D0 (en) 2006-03-29
EP1821481A2 (de) 2007-08-22
PT1821481E (pt) 2010-07-06
GB2436414A (en) 2007-09-26
EP1821481A3 (de) 2008-01-16
ES2343908T3 (es) 2010-08-12
EP1821481B1 (de) 2010-03-31

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Legal Events

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8364 No opposition during term of opposition