DK1169781T3 - Asymmetrisk frem/tilbage-sendebåndbredde i et CDMA-system - Google Patents

Asymmetrisk frem/tilbage-sendebåndbredde i et CDMA-system

Info

Publication number
DK1169781T3
DK1169781T3 DK00907229T DK00907229T DK1169781T3 DK 1169781 T3 DK1169781 T3 DK 1169781T3 DK 00907229 T DK00907229 T DK 00907229T DK 00907229 T DK00907229 T DK 00907229T DK 1169781 T3 DK1169781 T3 DK 1169781T3
Authority
DK
Denmark
Prior art keywords
cdma system
code sequence
data rate
asymmetric forward
reverse bandwidth
Prior art date
Application number
DK00907229T
Other languages
Danish (da)
English (en)
Inventor
Fatih Ozluturk
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of DK1169781T3 publication Critical patent/DK1169781T3/da

Links

Classifications

    • 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
    • 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
    • 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
    • H04J13/10—Code generation
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Control Of Transmission Device (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DK00907229T 2000-02-10 2000-02-10 Asymmetrisk frem/tilbage-sendebåndbredde i et CDMA-system DK1169781T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/003332 WO2001059949A1 (en) 2000-02-10 2000-02-10 Asymmetrical forward/reverse transmission bandwidth in a cdma system

Publications (1)

Publication Number Publication Date
DK1169781T3 true DK1169781T3 (da) 2005-02-14

Family

ID=21741050

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00907229T DK1169781T3 (da) 2000-02-10 2000-02-10 Asymmetrisk frem/tilbage-sendebåndbredde i et CDMA-system

Country Status (12)

Country Link
EP (2) EP1169781B1 (zh)
JP (1) JP3985522B2 (zh)
KR (1) KR100659006B1 (zh)
CN (1) CN1160871C (zh)
AT (2) ATE281028T1 (zh)
AU (1) AU2000228758A1 (zh)
CA (1) CA2343170A1 (zh)
DE (1) DE60015315T2 (zh)
DK (1) DK1169781T3 (zh)
ES (2) ES2230069T3 (zh)
HK (1) HK1044642B (zh)
WO (1) WO2001059949A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774157B1 (ko) * 2001-04-06 2007-11-07 엘지전자 주식회사 코드 분할 다중 액세스 폰의 클럭 발생 회로
JP3802372B2 (ja) * 2001-05-16 2006-07-26 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム
JP4840043B2 (ja) * 2006-09-21 2011-12-21 ソニー株式会社 無線通信システムおよび無線通信装置
EP1909513A1 (en) * 2006-10-04 2008-04-09 Nec Technologies (UK) Limited Communication interface between a terminal and a UICC
KR101717948B1 (ko) * 2015-12-28 2017-03-20 호서대학교 산학협력단 수중 통신 시스템
US11291041B2 (en) * 2018-04-05 2022-03-29 Mediatek Inc. Simultaneous uplink transmissions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5946344A (en) * 1997-04-07 1999-08-31 Intermec Ip Corp. Multiple-rate direct sequence architecture utilizing a fixed chipping rate and variable spreading code lengths
EP0992121A1 (en) * 1997-06-26 2000-04-12 Samsung Electronics Co., Ltd. Asymmetric channel allocation for a mobile station in a cdma communication network

Also Published As

Publication number Publication date
EP1169781A1 (en) 2002-01-09
EP1501204A1 (en) 2005-01-26
ATE281028T1 (de) 2004-11-15
JP3985522B2 (ja) 2007-10-03
DE60015315T2 (de) 2005-10-20
CN1160871C (zh) 2004-08-04
KR100659006B1 (ko) 2006-12-21
HK1044642A1 (en) 2002-10-25
KR20010113631A (ko) 2001-12-28
CN1336042A (zh) 2002-02-13
JP2003523128A (ja) 2003-07-29
ES2230069T3 (es) 2005-05-01
CA2343170A1 (en) 2001-08-10
ATE324712T1 (de) 2006-05-15
WO2001059949A1 (en) 2001-08-16
ES2263100T3 (es) 2006-12-01
HK1044642B (zh) 2005-02-25
EP1169781B1 (en) 2004-10-27
AU2000228758A1 (en) 2001-08-20
EP1501204B1 (en) 2006-04-26
DE60015315D1 (de) 2004-12-02

Similar Documents

Publication Publication Date Title
DK1475913T3 (da) Apparat og fremgangsmåde til kodning/dekodning af en transport-format-kombinationsindikator i et CDMA-mobilkommunikationssystem
BR0114892A (pt) Sistemas e métodos arq de estrutura de canal compartilhado
DE60211729D1 (de) Rückverbindungkanalarchitektur in einem drahtlosen kommunikationssystem
EP1686697A3 (en) Reverse link correlation filter in multi rate CDMA wireless communication systems
EP1473850A3 (en) Device and method for communication via a designated reverse link common channel in a CDMA communication system
EP0898393A3 (en) Pseudo-orthogonal code generating method and device
BRPI0408073A (pt) sistemas e métodos para utilizar espaço de código em rede de comunicações de espalhamento espectral
AR035894A1 (es) Un metodo y un sistema de comunicacion hibrido inalambrico tdma/cdma para senalizar asignaciones de codigo e intervalos de tiempo para soportar una comunicación de un usuario
DK1436999T3 (da) Generering af scramblingkode med specifik brugerudstyrsidentifikation til den delte højhastighedskontrolkanal
EP1124345A3 (en) Diffusion code generator, CDMA communication apparatus using the same, and diffusion code generating method used therefor
CA2319811A1 (en) Device and method for spreading channels in mobile communication system
DE50210573D1 (de) Zyklusbasiertes zeitgesteuertes kommunkationssystem, teilnehmer eines solchen systems und übertragungsverfahren
DK1169781T3 (da) Asymmetrisk frem/tilbage-sendebåndbredde i et CDMA-system
RU2214681C2 (ru) Способ формирования комплексного квазиортогонального кода и устройство и способ для расширения канальных данных с использованием квазиортогонального кода в системе связи мдкр
DE60316753D1 (de) Vorrichtung und Verfahren zur Erhöhung der Kanalkapazität eines Mobilkommunikationssystems, das HPSK benutzt
WO2004023692A3 (en) Code channel allocations in a wireless communications system
DE60334687D1 (de) Kommunikationssystem und Verfahren mit konfigurierbaren Posting-Punkten
ATE463088T1 (de) Datendemodulation für ein cdma- kommunikationssystem
ATE396548T1 (de) Verbesserte multiniveau sequenzen für cdma- datenübertragung
HK1068196A1 (en) Asymmetrical forward/reverse transmission bandwidth in a cdma system
EP1100210A3 (en) Spread spectrum communication apparatus and method