DE69633670D1 - Pulsformung für mehrträgermodulation - Google Patents

Pulsformung für mehrträgermodulation

Info

Publication number
DE69633670D1
DE69633670D1 DE69633670T DE69633670T DE69633670D1 DE 69633670 D1 DE69633670 D1 DE 69633670D1 DE 69633670 T DE69633670 T DE 69633670T DE 69633670 T DE69633670 T DE 69633670T DE 69633670 D1 DE69633670 D1 DE 69633670D1
Authority
DE
Germany
Prior art keywords
pulse shaping
carrier modulation
modulation
carrier
shaping
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
Application number
DE69633670T
Other languages
English (en)
Other versions
DE69633670T2 (de
Inventor
Perols Leif Mikael Gudmundson
Lars Gustav Brismark
Per-Olof Andersson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23998697&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69633670(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69633670D1 publication Critical patent/DE69633670D1/de
Publication of DE69633670T2 publication Critical patent/DE69633670T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
  • Details Of Television Scanning (AREA)
  • Semiconductor Lasers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
DE69633670T 1995-07-14 1996-07-03 Pulsformung für mehrträgermodulation Expired - Lifetime DE69633670T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US502633 1995-07-14
US08/502,633 US5790516A (en) 1995-07-14 1995-07-14 Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
PCT/SE1996/000906 WO1997004572A1 (en) 1995-07-14 1996-07-03 Pulse shaping for multicarrier modulation

Publications (2)

Publication Number Publication Date
DE69633670D1 true DE69633670D1 (de) 2004-11-25
DE69633670T2 DE69633670T2 (de) 2005-03-17

Family

ID=23998697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633670T Expired - Lifetime DE69633670T2 (de) 1995-07-14 1996-07-03 Pulsformung für mehrträgermodulation

Country Status (11)

Country Link
US (1) US5790516A (de)
EP (1) EP0839423B1 (de)
JP (2) JP3785578B2 (de)
KR (1) KR19990028658A (de)
CN (1) CN1158825C (de)
AU (1) AU725718B2 (de)
BR (1) BR9609561A (de)
CA (1) CA2226723C (de)
DE (1) DE69633670T2 (de)
FI (1) FI980048A (de)
WO (1) WO1997004572A1 (de)

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Also Published As

Publication number Publication date
CN1195442A (zh) 1998-10-07
US5790516A (en) 1998-08-04
CA2226723A1 (en) 1997-02-06
JP2006121748A (ja) 2006-05-11
EP0839423A1 (de) 1998-05-06
EP0839423B1 (de) 2004-10-20
DE69633670T2 (de) 2005-03-17
JPH11509390A (ja) 1999-08-17
JP3785578B2 (ja) 2006-06-14
FI980048A0 (fi) 1998-01-13
FI980048A (fi) 1998-03-13
WO1997004572A1 (en) 1997-02-06
KR19990028658A (ko) 1999-04-15
AU725718B2 (en) 2000-10-19
BR9609561A (pt) 1999-03-02
CA2226723C (en) 2007-10-30
AU6473796A (en) 1997-02-18
CN1158825C (zh) 2004-07-21

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