FI20000460A - Menetelmä hajotuskoodien määräämiseksi - Google Patents

Menetelmä hajotuskoodien määräämiseksi Download PDF

Info

Publication number
FI20000460A
FI20000460A FI20000460A FI20000460A FI20000460A FI 20000460 A FI20000460 A FI 20000460A FI 20000460 A FI20000460 A FI 20000460A FI 20000460 A FI20000460 A FI 20000460A FI 20000460 A FI20000460 A FI 20000460A
Authority
FI
Finland
Prior art keywords
procedure
spread codes
assigning
assigning spread
codes
Prior art date
Application number
FI20000460A
Other languages
English (en)
Swedish (sv)
Inventor
Erik Dahlman
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI20000460A publication Critical patent/FI20000460A/fi

Links

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
    • 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
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • 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
    • H04B2201/696—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to Dowlink

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20000460A 1997-09-02 2000-02-29 Menetelmä hajotuskoodien määräämiseksi FI20000460A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703161A SE9703161L (sv) 1997-09-02 1997-09-02 Förfarande för telekommunikation
PCT/SE1998/001541 WO1999012284A1 (en) 1997-09-02 1998-08-28 A method for assigning spreading codes

Publications (1)

Publication Number Publication Date
FI20000460A true FI20000460A (fi) 2000-02-29

Family

ID=20408114

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000460A FI20000460A (fi) 1997-09-02 2000-02-29 Menetelmä hajotuskoodien määräämiseksi

Country Status (13)

Country Link
EP (1) EP1010266A1 (fi)
JP (1) JP2001515302A (fi)
KR (1) KR20010023600A (fi)
CN (1) CN1118963C (fi)
AR (1) AR017048A1 (fi)
AU (1) AU751483B2 (fi)
BR (1) BR9811428A (fi)
CA (1) CA2299297A1 (fi)
FI (1) FI20000460A (fi)
SE (1) SE9703161L (fi)
TW (1) TW393843B (fi)
WO (1) WO1999012284A1 (fi)
ZA (1) ZA986672B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI982203A (fi) * 1998-10-09 2000-04-10 Nokia Networks Oy Menetelmä ja generaattori generoida CDMA-radiojärjestelmän ortogonaalinen hajotuskoodi
EP1429484B1 (en) * 1999-07-07 2012-05-09 Samsung Electronics Co., Ltd. Apparatus and method for generating scrambling code in UMTS mobile communication system
KR100396653B1 (ko) * 1999-12-30 2003-09-02 엘지전자 주식회사 다중 칩 레이트를 위한 이동 통신 시스템의 전송 방법
JP3565102B2 (ja) 1999-08-13 2004-09-15 日本電気株式会社 下り回線拡散符号割り当て方法及び基地局
KR100429545B1 (ko) * 1999-08-17 2004-04-28 삼성전자주식회사 이동통신 시스템의 스크램블링 부호의 식별자 통신방법
FR2820933B1 (fr) * 2001-02-09 2003-05-30 Sagem Procede et outil de test pour reseau de radio-telephonie cellulaire a multiplexage par code de repartition
KR100449546B1 (ko) * 2001-10-08 2004-09-21 주식회사 카서 코드선택 코드분할 다중접속 변복조 방법 및 그것을구현한 장치
KR100444845B1 (ko) * 2002-04-12 2004-08-21 주식회사 카서 코드 선택 코드 분할 다중 접속 통신 시스템에서 전송신호의 부호화 방법 및 그 장치
FR2844134B1 (fr) * 2002-09-04 2006-01-13 Nortel Networks Ltd Procede d'allocation de ressources dans un systeme de radiocommunication a division spatiale et equipements pour la mise en oeuvre du procede.
EP1763933B1 (en) 2004-07-06 2018-03-14 Telefonaktiebolaget LM Ericsson (publ) Different orthogonal code sets with members in common
KR100662506B1 (ko) * 2004-08-04 2006-12-28 한국전자통신연구원 준동기 코드분할다중접속 시스템에서 접속 사용자 수에따른 사용자 부호 결정 장치 및 그 방법과 그를 이용한스크램블링 기반의 사용자 부호 생성/확산 장치 및 그 방법
CN1921362B (zh) * 2005-08-23 2011-09-21 中兴通讯股份有限公司 一种码分多址通信系统中正交可变扩频码分配方法
CN101388685B (zh) * 2007-09-12 2014-02-19 中兴通讯股份有限公司 一种码资源管理方法
GB2495709B (en) * 2011-10-17 2014-12-10 Aetheric Engineering Ltd Communication system and method of operating the same
EP2739104A1 (en) * 2012-11-28 2014-06-04 Alcatel-Lucent A cellular telecommunications base station and a method of allocating a spreading code

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5515396A (en) * 1994-02-25 1996-05-07 Motorola, Inc. Method and apparatus for selecting a spreading code in a spectrum spread communication system
FI955113A (fi) * 1995-10-26 1997-04-27 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin ja vastaanotin

Also Published As

Publication number Publication date
ZA986672B (en) 1999-04-01
CN1269927A (zh) 2000-10-11
CN1118963C (zh) 2003-08-20
EP1010266A1 (en) 2000-06-21
WO1999012284A1 (en) 1999-03-11
BR9811428A (pt) 2000-08-22
AU9012798A (en) 1999-03-22
JP2001515302A (ja) 2001-09-18
AR017048A1 (es) 2001-08-22
SE9703161L (sv) 1999-03-03
KR20010023600A (ko) 2001-03-26
SE9703161D0 (sv) 1997-09-02
CA2299297A1 (en) 1999-03-11
AU751483B2 (en) 2002-08-15
TW393843B (en) 2000-06-11

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