SE9703161D0 - Methods for telecommunication - Google Patents

Methods for telecommunication

Info

Publication number
SE9703161D0
SE9703161D0 SE9703161A SE9703161A SE9703161D0 SE 9703161 D0 SE9703161 D0 SE 9703161D0 SE 9703161 A SE9703161 A SE 9703161A SE 9703161 A SE9703161 A SE 9703161A SE 9703161 D0 SE9703161 D0 SE 9703161D0
Authority
SE
Sweden
Prior art keywords
codes
orthogonal
methods
telecommunication
assigned
Prior art date
Application number
SE9703161A
Other languages
English (en)
Other versions
SE9703161L (sv
Inventor
Erik Bengt Lennart 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
Priority to SE9703161A priority Critical patent/SE9703161L/sv
Publication of SE9703161D0 publication Critical patent/SE9703161D0/sv
Priority to TW087111586A priority patent/TW393843B/zh
Priority to ZA986672A priority patent/ZA986672B/xx
Priority to AU90127/98A priority patent/AU751483B2/en
Priority to CN98808783A priority patent/CN1118963C/zh
Priority to CA002299297A priority patent/CA2299297A1/en
Priority to KR1020007002248A priority patent/KR20010023600A/ko
Priority to JP2000509176A priority patent/JP2001515302A/ja
Priority to BR9811428-0A priority patent/BR9811428A/pt
Priority to EP98941980A priority patent/EP1010266A1/en
Priority to PCT/SE1998/001541 priority patent/WO1999012284A1/en
Priority to ARP980104392A priority patent/AR017048A1/es
Publication of SE9703161L publication Critical patent/SE9703161L/sv
Priority to FI20000460A priority patent/FI20000460A/sv

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)
SE9703161A 1997-09-02 1997-09-02 Förfarande för telekommunikation SE9703161L (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9703161A SE9703161L (sv) 1997-09-02 1997-09-02 Förfarande för telekommunikation
TW087111586A TW393843B (en) 1997-09-02 1998-07-16 Methods for telecommunication
ZA986672A ZA986672B (en) 1997-09-02 1998-07-27 Methods for telecommunication
PCT/SE1998/001541 WO1999012284A1 (en) 1997-09-02 1998-08-28 A method for assigning spreading codes
KR1020007002248A KR20010023600A (ko) 1997-09-02 1998-08-28 확산코드를 할당하는 방법
CN98808783A CN1118963C (zh) 1997-09-02 1998-08-28 用于分配扩频码的方法
CA002299297A CA2299297A1 (en) 1997-09-02 1998-08-28 A method for assigning spreading codes
AU90127/98A AU751483B2 (en) 1997-09-02 1998-08-28 A method for assigning spreading codes
JP2000509176A JP2001515302A (ja) 1997-09-02 1998-08-28 拡散コードの割当て方法
BR9811428-0A BR9811428A (pt) 1997-09-02 1998-08-28 Processos para designar códigos de espalhamento para uma primeira correspondente conexão de ligação dianteira entre uma pluralidade de conexões de ligação dianteira em um sistema de comunicação ds-cdma, para disignar códigos de espalhamento para correspondentes conexões de ligação dianteira em um sistema de comunicação ds-cdma e, para designar um número total de códigos de espalhamento para correspondentes conexõesde ligação dianteira com taxa de bit variável em um sistema de comunicação ds-cdma
EP98941980A EP1010266A1 (en) 1997-09-02 1998-08-28 A method for assigning spreading codes
ARP980104392A AR017048A1 (es) 1997-09-02 1998-09-02 Metodos para telecomunicacion
FI20000460A FI20000460A (sv) 1997-09-02 2000-02-29 Förfarande för att tilldela spridningskoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703161A SE9703161L (sv) 1997-09-02 1997-09-02 Förfarande för telekommunikation

Publications (2)

Publication Number Publication Date
SE9703161D0 true SE9703161D0 (sv) 1997-09-02
SE9703161L SE9703161L (sv) 1999-03-03

Family

ID=20408114

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703161A SE9703161L (sv) 1997-09-02 1997-09-02 Förfarande för telekommunikation

Country Status (13)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI982203A (sv) * 1998-10-09 2000-04-10 Nokia Networks Oy Förfarande och generator för generering av en ortogonal spridningskod i ett CDMA-radiosystem
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 (sv) * 1995-10-26 1997-04-27 Nokia Mobile Phones Ltd Förfarande för datakommunikation, sändare och mottagare

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
CA2299297A1 (en) 1999-03-11
AU751483B2 (en) 2002-08-15
FI20000460A (sv) 2000-02-29
TW393843B (en) 2000-06-11

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