FI970204A0 - Multipelbärfrekvenssändning i synkronrundradionät - Google Patents

Multipelbärfrekvenssändning i synkronrundradionät

Info

Publication number
FI970204A0
FI970204A0 FI970204A FI970204A FI970204A0 FI 970204 A0 FI970204 A0 FI 970204A0 FI 970204 A FI970204 A FI 970204A FI 970204 A FI970204 A FI 970204A FI 970204 A0 FI970204 A0 FI 970204A0
Authority
FI
Finland
Prior art keywords
pct
intervals
protecting
determined
carrier frequency
Prior art date
Application number
FI970204A
Other languages
English (en)
Finnish (fi)
Other versions
FI970204A (sv
FI114263B (sv
Inventor
Christfried Weck
Original Assignee
Konle Tilmar
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 Konle Tilmar filed Critical Konle Tilmar
Publication of FI970204A publication Critical patent/FI970204A/sv
Publication of FI970204A0 publication Critical patent/FI970204A0/sv
Application granted granted Critical
Publication of FI114263B publication Critical patent/FI114263B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/67Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
  • Near-Field Transmission Systems (AREA)
  • Waveguides (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Circuits Of Receivers In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
  • Handcart (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FI970204A 1994-07-20 1997-01-17 Fler-bärsignalöverföring i synkronrundradionät FI114263B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4425713A DE4425713C1 (de) 1994-07-20 1994-07-20 Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten
DE4425713 1994-07-20
EP9502868 1995-07-20
PCT/EP1995/002868 WO1996002989A1 (de) 1994-07-20 1995-07-20 Mehrträgerübertragung in gleichwellennetzen

Publications (3)

Publication Number Publication Date
FI970204A FI970204A (sv) 1997-01-17
FI970204A0 true FI970204A0 (sv) 1997-01-17
FI114263B FI114263B (sv) 2004-09-15

Family

ID=6523700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970204A FI114263B (sv) 1994-07-20 1997-01-17 Fler-bärsignalöverföring i synkronrundradionät

Country Status (15)

Country Link
US (1) US6115354A (sv)
EP (1) EP0771497B1 (sv)
JP (1) JP2901018B2 (sv)
KR (1) KR100335035B1 (sv)
AT (1) ATE170685T1 (sv)
AU (1) AU681806B2 (sv)
CA (1) CA2194394C (sv)
CZ (1) CZ286082B6 (sv)
DE (2) DE4425713C1 (sv)
DK (1) DK0771497T3 (sv)
ES (1) ES2121410T3 (sv)
FI (1) FI114263B (sv)
HU (1) HU215892B (sv)
PL (1) PL177232B1 (sv)
WO (1) WO1996002989A1 (sv)

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SE504897C2 (sv) * 1996-02-14 1997-05-26 Telia Ab Förfarande och anordning i ett OFDM system med variabel varaktighet av symbolskur
DE19609909A1 (de) * 1996-03-14 1997-09-18 Deutsche Telekom Ag Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen
JP3511798B2 (ja) * 1996-05-08 2004-03-29 三菱電機株式会社 ディジタル放送受信機
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Also Published As

Publication number Publication date
KR100335035B1 (ko) 2002-11-22
KR970705264A (ko) 1997-09-06
JP2901018B2 (ja) 1999-06-02
AU681806B2 (en) 1997-09-04
CA2194394C (en) 2001-12-25
HU215892B (hu) 1999-03-29
HUT77417A (hu) 1998-04-28
EP0771497B1 (de) 1998-09-02
PL177232B1 (pl) 1999-10-29
HU9603628D0 (en) 1997-02-28
AU3162795A (en) 1996-02-16
CA2194394A1 (en) 1996-02-01
FI970204A (sv) 1997-01-17
FI114263B (sv) 2004-09-15
CZ369796A3 (en) 1997-04-16
DE4425713C1 (de) 1995-04-20
PL318348A1 (en) 1997-06-09
DE59503453D1 (de) 1998-10-08
DK0771497T3 (da) 1999-06-07
JPH09512156A (ja) 1997-12-02
CZ286082B6 (cs) 2000-01-12
EP0771497A1 (de) 1997-05-07
WO1996002989A1 (de) 1996-02-01
US6115354A (en) 2000-09-05
ATE170685T1 (de) 1998-09-15
ES2121410T3 (es) 1998-11-16

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