DE69907058D1 - Verfahren zur Signaldemodulation von Übertragenen Sequenzen in einem Übertragungssystem - Google Patents

Verfahren zur Signaldemodulation von Übertragenen Sequenzen in einem Übertragungssystem

Info

Publication number
DE69907058D1
DE69907058D1 DE69907058T DE69907058T DE69907058D1 DE 69907058 D1 DE69907058 D1 DE 69907058D1 DE 69907058 T DE69907058 T DE 69907058T DE 69907058 T DE69907058 T DE 69907058T DE 69907058 D1 DE69907058 D1 DE 69907058D1
Authority
DE
Germany
Prior art keywords
transmission system
signal demodulation
transmitted sequences
sequences
transmitted
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 - Fee Related
Application number
DE69907058T
Other languages
English (en)
Other versions
DE69907058T2 (de
Inventor
Nicolas Voyer
Hideshi Kanagawa Murai
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.)
Mitsubishi Electric Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology 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 Mitsubishi Electric Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Publication of DE69907058D1 publication Critical patent/DE69907058D1/de
Application granted granted Critical
Publication of DE69907058T2 publication Critical patent/DE69907058T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Complex Calculations (AREA)
DE69907058T 1998-03-13 1999-02-25 Verfahren zur Signaldemodulation von Übertragenen Sequenzen in einem Übertragungssystem Expired - Fee Related DE69907058T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803389A FR2776146B1 (fr) 1998-03-13 1998-03-13 Procede de demodulation de signaux representatifs de sequences emises dans un systeme de communications

Publications (2)

Publication Number Publication Date
DE69907058D1 true DE69907058D1 (de) 2003-05-28
DE69907058T2 DE69907058T2 (de) 2003-11-06

Family

ID=9524238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907058T Expired - Fee Related DE69907058T2 (de) 1998-03-13 1999-02-25 Verfahren zur Signaldemodulation von Übertragenen Sequenzen in einem Übertragungssystem

Country Status (4)

Country Link
US (1) US6434111B1 (de)
EP (1) EP0942542B1 (de)
DE (1) DE69907058T2 (de)
FR (1) FR2776146B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7173899B1 (en) * 2000-08-28 2007-02-06 Lucent Technologies Inc. Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems
US7017104B1 (en) * 2001-08-24 2006-03-21 Mediatek Inc. Method and system for decoding block codes by calculating a path metric according to a decision feedback sequence estimation algorithm
KR100488431B1 (ko) * 2003-01-24 2005-05-11 전자부품연구원 정 진폭 이진직교 변조 및 복조장치
US20090150591A1 (en) * 2007-12-06 2009-06-11 Shaowen Song Video communication network-computer interface device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3100447B2 (ja) * 1992-01-10 2000-10-16 三菱電機株式会社 適応等化器および受信機
US5442627A (en) * 1993-06-24 1995-08-15 Qualcomm Incorporated Noncoherent receiver employing a dual-maxima metric generation process
CA2176401C (en) * 1994-02-17 2003-07-08 John H. Cafarella A high-data-rate wireless local-area network
US6289000B1 (en) * 2000-05-19 2001-09-11 Intellon Corporation Frame control encoder/decoder for robust OFDM frame transmissions

Also Published As

Publication number Publication date
EP0942542B1 (de) 2003-04-23
FR2776146A1 (fr) 1999-09-17
FR2776146B1 (fr) 2000-08-04
US6434111B1 (en) 2002-08-13
DE69907058T2 (de) 2003-11-06
JPH11313010A (ja) 1999-11-09
EP0942542A1 (de) 1999-09-15
JP4190646B2 (ja) 2008-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee