DE69734611T2 - DS-CDMA Übertragungsverfahren - Google Patents

DS-CDMA Übertragungsverfahren Download PDF

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Publication number
DE69734611T2
DE69734611T2 DE69734611T DE69734611T DE69734611T2 DE 69734611 T2 DE69734611 T2 DE 69734611T2 DE 69734611 T DE69734611 T DE 69734611T DE 69734611 T DE69734611 T DE 69734611T DE 69734611 T2 DE69734611 T2 DE 69734611T2
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DE
Germany
Prior art keywords
transmission method
cdma transmission
cdma
transmission
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
DE69734611T
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English (en)
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DE69734611D1 (de
Inventor
Koichi Okawa
Koji Ohno
Mamoru Sawahashi
Shinji Uebayashi
Yukihiko Okumura
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NTT Docomo Inc
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NTT Docomo Inc
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26470136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69734611(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE69734611D1 publication Critical patent/DE69734611D1/de
Application granted granted Critical
Publication of DE69734611T2 publication Critical patent/DE69734611T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2637—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for logical channel control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
DE69734611T 1996-05-30 1997-05-30 DS-CDMA Übertragungsverfahren Expired - Lifetime DE69734611T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13661596 1996-05-30
JP8214496A JPH1051354A (ja) 1996-05-30 1996-08-14 Ｄｓ−ｃｄｍａ伝送方法

Publications (2)

Publication Number Publication Date
DE69734611D1 DE69734611D1 (de) 2005-12-15
DE69734611T2 true DE69734611T2 (de) 2006-06-14

Family

ID=26470136

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69729605T Revoked DE69729605T2 (de) 1996-05-30 1997-05-30 Direktsequenz-Kodemultiplexvielfachzugriffsnachrichtenübertragungsverfahren unter Verwendung von Pilotensymbolen
DE69734611T Expired - Lifetime DE69734611T2 (de) 1996-05-30 1997-05-30 DS-CDMA Übertragungsverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69729605T Revoked DE69729605T2 (de) 1996-05-30 1997-05-30 Direktsequenz-Kodemultiplexvielfachzugriffsnachrichtenübertragungsverfahren unter Verwendung von Pilotensymbolen

Country Status (7)

Country Link
US (2) US6097711A (de)
EP (2) EP1317077B1 (de)
JP (1) JPH1051354A (de)
KR (1) KR100271121B1 (de)
CN (3) CN1163011C (de)
CA (1) CA2206380C (de)
DE (2) DE69729605T2 (de)

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EP1317077A3 (de) 2004-02-18
KR100271121B1 (ko) 2000-11-01
CN1163012C (zh) 2004-08-18
US20030031195A1 (en) 2003-02-13
EP1317077B1 (de) 2005-11-09
KR19980018118A (ko) 1998-06-05
US6842442B2 (en) 2005-01-11
EP0810742A3 (de) 1999-07-21
JPH1051354A (ja) 1998-02-20
CN1087535C (zh) 2002-07-10
CA2206380A1 (en) 1997-11-30
CN1171676A (zh) 1998-01-28
EP0810742B1 (de) 2004-06-23
EP1317077A2 (de) 2003-06-04
EP0810742A2 (de) 1997-12-03
US6097711A (en) 2000-08-01
CN1351432A (zh) 2002-05-29
CN1163011C (zh) 2004-08-18
CA2206380C (en) 2002-02-12
CN1351433A (zh) 2002-05-29
DE69734611D1 (de) 2005-12-15
DE69729605T2 (de) 2005-06-23
DE69729605D1 (de) 2004-07-29

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