DE69703084D1 - CDMA Zellularfunkübertragungssystem - Google Patents

CDMA Zellularfunkübertragungssystem

Info

Publication number
DE69703084D1
DE69703084D1 DE69703084T DE69703084T DE69703084D1 DE 69703084 D1 DE69703084 D1 DE 69703084D1 DE 69703084 T DE69703084 T DE 69703084T DE 69703084 T DE69703084 T DE 69703084T DE 69703084 D1 DE69703084 D1 DE 69703084D1
Authority
DE
Germany
Prior art keywords
transmission system
radio transmission
cellular radio
cdma cellular
cdma
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
DE69703084T
Other languages
English (en)
Other versions
DE69703084T2 (de
Inventor
Kazuyuki Miya
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69703084D1 publication Critical patent/DE69703084D1/de
Publication of DE69703084T2 publication Critical patent/DE69703084T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • 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
    • H04B2201/70702—Intercell-related aspects
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
DE1997603084 1996-12-26 1997-12-16 CDMA Zellularfunkübertragungssystem Expired - Lifetime DE69703084T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35645696A JP3585333B2 (ja) 1996-12-26 1996-12-26 Ｃｄｍａ基地局装置

Publications (2)

Publication Number Publication Date
DE69703084D1 true DE69703084D1 (de) 2000-10-19
DE69703084T2 DE69703084T2 (de) 2001-05-03

Family

ID=18449105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997603084 Expired - Lifetime DE69703084T2 (de) 1996-12-26 1997-12-16 CDMA Zellularfunkübertragungssystem

Country Status (6)

Country Link
US (1) US6128288A (de)
EP (1) EP0851611B1 (de)
JP (1) JP3585333B2 (de)
KR (1) KR100291761B1 (de)
CN (1) CN1092455C (de)
DE (1) DE69703084T2 (de)

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JP3039525B2 (ja) * 1998-07-16 2000-05-08 日本電気株式会社 拡散符号割当装置および方法
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JP3149399B2 (ja) * 1998-09-24 2001-03-26 松下電器産業株式会社 Ｃｄｍａ基地局装置及びコード割当方法
US6850514B1 (en) 2000-05-17 2005-02-01 Interdigital Technology Corporation Channel assignment in a spread spectrum CDMA communication system
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US6845087B1 (en) * 1999-09-20 2005-01-18 Northrop Grumman Corporation Wideband wireless communications architecture
JP2002010339A (ja) * 2000-06-23 2002-01-11 Ntt Docomo Inc チャネル割当方法および通信装置
DE10105577A1 (de) * 2001-02-07 2002-08-22 Siemens Ag Verfahren und Kommunikationsvorrichtung zum Zuweisen eines Codes in einem CDMA-Kommunikationssystem
GB2374252A (en) 2001-04-04 2002-10-09 Ubinetics Ltd Identification of neighbouring cell scrambling codes
JP2003018073A (ja) * 2001-06-29 2003-01-17 Ntt Docomo Inc 移動通信システムにおける移動基地局の運用制御方法及び移動基地局
US7349421B2 (en) * 2001-08-06 2008-03-25 Qualcomm Incorporated Method and apparatus for assigning spreading codes
ATE287597T1 (de) * 2001-10-16 2005-02-15 Ericsson Telefon Ab L M Synchronisation von mobilen geräten in einem zeitmultiplex duplex (tdd) cdma system
GB2397986B (en) * 2001-11-02 2004-12-15 Toshiba Res Europ Ltd Receiver processing system
KR100827139B1 (ko) * 2001-11-18 2008-05-02 삼성전자주식회사 비동기방식 이동통신시스템의 기지국간 동기화장치 및 방법
US7054294B2 (en) * 2001-11-29 2006-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Orthogonal variable spreading code (OVSF) allocation telecommunications network
JP3581357B2 (ja) * 2002-05-22 2004-10-27 松下電器産業株式会社 通信端末装置及び拡散コード推定方法
JP2005142967A (ja) 2003-11-07 2005-06-02 Ntt Docomo Inc 拡散符号の割当方法、無線基地局、及び移動局
KR100815052B1 (ko) * 2004-03-24 2008-03-18 닛본 덴끼 가부시끼가이샤 기지국 장치, 및 그 초기 설정 방법
JP4458247B2 (ja) 2004-05-12 2010-04-28 日本電気株式会社 無線基地局装置設定システムおよび無線基地局装置設定方法
JP4451286B2 (ja) 2004-11-12 2010-04-14 株式会社エヌ・ティ・ティ・ドコモ 基地局、基地局制御局および移動通信システム並びにスクランブリングコード設定方法
US7668530B2 (en) 2005-04-01 2010-02-23 Adaptix, Inc. Systems and methods for coordinating the coverage and capacity of a wireless base station
DE202005021930U1 (de) * 2005-08-01 2011-08-08 Corning Cable Systems Llc Faseroptische Auskoppelkabel und vorverbundene Baugruppen mit Toning-Teilen
JP4726060B2 (ja) * 2005-10-20 2011-07-20 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、無線通信用パラメータ更新方法
WO2007100032A1 (ja) * 2006-03-01 2007-09-07 Nec Corporation 移動通信システム、そのスクランブルコード割り当て方法、移動局、および基地局
US7603124B2 (en) * 2006-03-09 2009-10-13 Alcatel-Lucent Usa Inc. Automatically configuring a neighbor set for a base station
JP4755935B2 (ja) * 2006-04-04 2011-08-24 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び無線通信用パラメータの重複検出方法
US8412274B2 (en) 2006-06-08 2013-04-02 Hitachi Kokusai Electric Inc. Wireless base station device
JP4668850B2 (ja) * 2006-06-08 2011-04-13 株式会社日立国際電気 無線基地局装置
JP2008048148A (ja) * 2006-08-16 2008-02-28 Nec Corp 移動通信システム及びその周波数割り当て方法並びにそれに用いる基地局
GB2446738C (en) * 2007-02-02 2014-10-01 Ubiquisys Ltd Basestation measurement modes
JP5141267B2 (ja) * 2007-02-22 2013-02-13 富士通株式会社 セルラー移動無線通信システム
US20080207209A1 (en) * 2007-02-22 2008-08-28 Fujitsu Limited Cellular mobile radio communication system
GB2449533B (en) 2007-02-23 2009-06-03 Ubiquisys Ltd Basestation for cellular communications system
US9014155B2 (en) 2007-11-19 2015-04-21 Rajarshi Gupta Access point configuration schemes
GB2461845B (en) * 2008-06-27 2012-05-16 Ubiquisys Ltd Scrambling code selection
ITUB20151984A1 (it) * 2015-07-08 2017-01-08 Axel S R L Metodo per l’installazione di un sistema anti-intrusione e relativo sistema anti-intrusione
US10020838B2 (en) * 2016-09-23 2018-07-10 Microsoft Technology Licensing, Llc Sequence generation for spread spectrum from signal sampling
US10447338B2 (en) * 2016-09-23 2019-10-15 Microsoft Technology Licensing, Llc Orthogonal spreading sequence creation using radio frequency parameters
US10547344B2 (en) * 2017-06-05 2020-01-28 Aruba Networks, Inc. Antenna modulation based on attribute of an antenna, radio and/or incumbent transmitter signal
JP7173819B2 (ja) * 2018-10-12 2022-11-16 矢崎総業株式会社 無線制御装置、無線端末装置および無線通信システム

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US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5402413A (en) * 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
US5345469A (en) * 1993-02-01 1994-09-06 Motorola, Inc. Communication device with code sequence selection system
JP2868111B2 (ja) * 1994-02-04 1999-03-10 エヌ・ティ・ティ移動通信網株式会社 無線チャネル割当方法
ZA955600B (en) * 1994-07-13 1996-04-02 Qualcomm Inc System and method for simulating interference received by subscriber units in a spread spectrum communication network
JP3444444B2 (ja) * 1994-09-30 2003-09-08 ソニー株式会社 通信端末装置
JP3337613B2 (ja) * 1996-03-05 2002-10-21 シャープ株式会社 スペクトル拡散通信システム
US6018667A (en) * 1998-01-20 2000-01-25 Motorola, Inc. Method and apparatus for transmitting information regarding the synchronization status of a base station

Also Published As

Publication number Publication date
EP0851611A2 (de) 1998-07-01
DE69703084T2 (de) 2001-05-03
EP0851611B1 (de) 2000-09-13
CN1092455C (zh) 2002-10-09
KR19980064714A (ko) 1998-10-07
KR100291761B1 (ko) 2001-07-12
JPH10191421A (ja) 1998-07-21
CN1192110A (zh) 1998-09-02
US6128288A (en) 2000-10-03
EP0851611A3 (de) 1998-12-16
JP3585333B2 (ja) 2004-11-04

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP