DE69429497T2 - CDMA Kommunikation mit Multiplexübertragung von Daten über eine grosse Entfernung mit niedriger bis hoher Rate - Google Patents

CDMA Kommunikation mit Multiplexübertragung von Daten über eine grosse Entfernung mit niedriger bis hoher Rate

Info

Publication number
DE69429497T2
DE69429497T2 DE1994629497 DE69429497T DE69429497T2 DE 69429497 T2 DE69429497 T2 DE 69429497T2 DE 1994629497 DE1994629497 DE 1994629497 DE 69429497 T DE69429497 T DE 69429497T DE 69429497 T2 DE69429497 T2 DE 69429497T2
Authority
DE
Germany
Prior art keywords
low
data over
large distance
multiplex transmission
cdma communication
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
DE1994629497
Other languages
English (en)
Other versions
DE69429497D1 (de
Inventor
Fumiyuki Adachi
Mamoru Sawahashi
Tomohiro Dohi
Shinji Uebayashi
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE69429497D1 publication Critical patent/DE69429497D1/de
Publication of DE69429497T2 publication Critical patent/DE69429497T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio 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]
    • H04B7/264Radio 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 data rate control
DE1994629497 1993-11-08 1994-10-31 CDMA Kommunikation mit Multiplexübertragung von Daten über eine grosse Entfernung mit niedriger bis hoher Rate Expired - Lifetime DE69429497T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27852393 1993-11-08
JP5558594 1994-03-25
JP26060194A JP3003839B2 (ja) 1993-11-08 1994-10-25 Cdma通信方法および装置

Publications (2)

Publication Number Publication Date
DE69429497D1 DE69429497D1 (de) 2002-01-31
DE69429497T2 true DE69429497T2 (de) 2002-06-27

Family

ID=27295636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994629497 Expired - Lifetime DE69429497T2 (de) 1993-11-08 1994-10-31 CDMA Kommunikation mit Multiplexübertragung von Daten über eine grosse Entfernung mit niedriger bis hoher Rate

Country Status (7)

Country Link
US (2) US5586113A (de)
EP (1) EP0652650B1 (de)
JP (1) JP3003839B2 (de)
KR (1) KR0131036B1 (de)
CN (1) CN1080965C (de)
CA (1) CA2134901C (de)
DE (1) DE69429497T2 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389010B1 (en) 1995-10-05 2002-05-14 Intermec Ip Corp. Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
WO1995022213A1 (fr) 1994-02-09 1995-08-17 Ntt Mobile Communications Network Inc. Procede et systeme relatif aux liaisons radio mobiles cdma
US5742583A (en) * 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques
FI97583C (fi) * 1995-02-02 1997-01-10 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin ja vastaanotin
US5896368A (en) * 1995-05-01 1999-04-20 Telefonaktiebolaget Lm Ericsson Multi-code compressed mode DS-CDMA systems and methods
US5883899A (en) * 1995-05-01 1999-03-16 Telefonaktiebolaget Lm Ericsson Code-rate increased compressed mode DS-CDMA systems and methods
FI98174C (fi) * 1995-05-09 1997-04-25 Nokia Telecommunications Oy Datansiirtojärjestelmä, jossa on liukuvaan ikkunaan perustuva datavuonohjaus
US5627855A (en) * 1995-05-25 1997-05-06 Golden Bridge Technology, Inc. Programmable two-part matched filter for spread spectrum
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
JP2718398B2 (ja) * 1995-06-30 1998-02-25 日本電気株式会社 Cdma基地局送信装置
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
JP3087886B2 (ja) * 1995-10-24 2000-09-11 株式会社エヌ・ティ・ティ・ドコモ Cdma移動通信の再送制御方法
JP2927242B2 (ja) * 1996-06-28 1999-07-28 日本電気株式会社 音声符号データの誤り処理装置及び誤り処理方法
US6061359A (en) * 1996-08-02 2000-05-09 Golden Bridge Technology, Inc. Increased-capacity, packet spread-spectrum system and method
US5715276A (en) * 1996-08-22 1998-02-03 Golden Bridge Technology, Inc. Symbol-matched filter having a low silicon and power requirement
EP0833457A3 (de) * 1996-09-27 2002-11-20 Texas Instruments Incorporated CDMA-Paketübertragung
US6456607B2 (en) * 1996-10-16 2002-09-24 Canon Kabushiki Kaisha Apparatus and method for transmitting an image signal modulated with a spreading code
US5831978A (en) * 1996-10-18 1998-11-03 Telefonaktiebolaget L M Ericsson Publ. Method for multiplexing of parallel information streams in a CDMA system
FI102023B1 (fi) * 1996-11-26 1998-09-30 Nokia Telecommunications Oy Menetelmä kuormitustavoitteen muodostamiseksi ja radiojärjestelmä
FI964707A (fi) * 1996-11-26 1998-05-27 Nokia Telecommunications Oy Menetelmä kuormituksen kontrolloimiseksi ja radiojärjestelmä
JP2815007B2 (ja) * 1996-12-05 1998-10-27 日本電気株式会社 可変レートcdma拡散回路
GB2320660A (en) 1996-12-20 1998-06-24 Dsc Telecom Lp Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunication system
GB2320661B (en) * 1996-12-20 2001-10-03 Dsc Telecom Lp Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
US6173007B1 (en) * 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US6628630B1 (en) * 1997-04-15 2003-09-30 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication method
CA2278755A1 (en) * 1997-04-16 1998-10-22 Ntt Mobile Communications Network Inc. Code division multiple access communication method
CN1783754A (zh) 1997-04-17 2006-06-07 Ntt移动通信网株式会社 移动通信系统中的基站装置
US6201799B1 (en) * 1997-05-01 2001-03-13 Lucent Technologies, Inc Partial decorrelation for a coherent multicode code division multiple access receiver
JP4874449B2 (ja) 1997-06-17 2012-02-15 クゥアルコム・インコーポレイテッド マルチチャンネルリンクの縮小された最大・平均振幅
US6151332A (en) 1997-06-20 2000-11-21 Tantivy Communications, Inc. Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system
US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US6542481B2 (en) * 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
US5991330A (en) * 1997-06-27 1999-11-23 Telefonaktiebolaget L M Ericsson (Pub1) Mobile Station synchronization within a spread spectrum communication systems
SE523374C2 (sv) * 1997-07-31 2004-04-13 Ericsson Telefon Ab L M Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer
US6104708A (en) * 1997-08-11 2000-08-15 Bbn Corporation Wireless data communications system
EP0939566B1 (de) 1997-08-19 2008-05-28 NTT DoCoMo, Inc. Signal übertragungsverfahren und basisstation für mobile kommunikation
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US6208632B1 (en) 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
US6341124B1 (en) 1998-03-13 2002-01-22 Telefonaktiebolaget Lm Ericsson Accommodating packet data loss at base stations interfacing between a packet switched network and a CDMA macrodiversity network
JP2878265B1 (ja) * 1998-03-16 1999-04-05 三菱電機株式会社 符号割当装置並びにその方法
JP3856261B2 (ja) * 1998-03-18 2006-12-13 ソニー株式会社 同期検出装置
US6085104A (en) * 1998-03-25 2000-07-04 Sharp Laboratories Of America, Inc. Pilot aided, time-varying finite impulse response, adaptive channel matching receiving system and method
DE69939134D1 (de) 1998-03-26 2008-08-28 Mitsubishi Electric Corp Spreizspektrumkommunikationsgerät und Spreizspektrumkommunikationsverfahren
JP3214466B2 (ja) * 1998-04-07 2001-10-02 日本電気株式会社 移動通信システム及びその通信制御方法並びにそれに用いる基地局及び移動局
JP3058270B2 (ja) 1998-04-22 2000-07-04 日本電気株式会社 Cdma通信方法、スペクトラム拡散通信システム、基地局、および端末装置
EP1610581B1 (de) 1998-04-23 2008-02-27 Mitsubishi Denki Kabushiki Kaisha Empfangverfahren verwendet in einem Mobilfunkkommunikationssystem zur Beobachtung von Frequenzen in einem anderen System
EP0994581B1 (de) * 1998-05-13 2007-01-24 Ntt Mobile Communications Network Inc. Verfahren und anordnung für kommunikation
US6278699B1 (en) * 1998-06-22 2001-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization techniques and systems for spread spectrum radiocommunication
JP3403950B2 (ja) 1998-09-07 2003-05-06 松下電器産業株式会社 移動局装置、移動局装置における報知チャンネル受信方法、及び移動局装置におけるセルサーチ方法
KR100404174B1 (ko) * 1998-09-15 2004-03-20 엘지전자 주식회사 무선이동통신시스템의채널다중화방법
US6667961B1 (en) * 1998-09-26 2003-12-23 Samsung Electronics Co., Ltd. Device and method for implementing handoff in mobile communication system
JP3267569B2 (ja) 1998-11-27 2002-03-18 日本電気株式会社 サーチャ制御方法とサーチャ制御装置及び無線通信装置
CN1076915C (zh) * 1999-03-15 2001-12-26 华为技术有限公司 可传输多声道声音的宽带码分多址移动装置
US6512750B1 (en) 1999-04-16 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Power setting in CDMA systems employing discontinuous transmission
JP3601816B2 (ja) 1999-05-31 2004-12-15 韓國電子通信研究院 移動通信システムにおける変調装置、端末器および変調方法
US6496706B1 (en) * 1999-07-23 2002-12-17 Qualcomm Incorporated Method and system for transmit gating in a wireless communication system
KR100429545B1 (ko) * 1999-08-17 2004-04-28 삼성전자주식회사 이동통신 시스템의 스크램블링 부호의 식별자 통신방법
US6618375B2 (en) * 1999-09-13 2003-09-09 Qualcomm, Incorporated Radio link protocol frame sorting mechanism for dynamic capacity wireless data channels
US6526034B1 (en) 1999-09-21 2003-02-25 Tantivy Communications, Inc. Dual mode subscriber unit for short range, high rate and long range, lower rate data communications
KR100585832B1 (ko) * 1999-09-30 2006-06-01 에스케이 텔레콤주식회사 부호분할 다중접속 시스템의 채널 확장 장치 및 방법
CN1138354C (zh) * 1999-11-11 2004-02-11 华为技术有限公司 码分多址技术和变速率图像压缩编码技术相结合的传输方法
WO2001058072A1 (fr) 2000-02-02 2001-08-09 Ntt Docomo, Inc. Procede de transmission de paquets sur simple porteuse/ds-amdc, procede de transmission ascendante de paquets dans un systeme de communication mobile multiporteuse/ds-amdc et structure de voie descendante de systeme de communication mobile multiporteuse/ds-amdc
US6324209B1 (en) * 2000-02-28 2001-11-27 Golden Bridge Technology Inc. Multi-channel spread spectrum system
JP4366847B2 (ja) 2000-08-22 2009-11-18 ソニー株式会社 半導体装置および携帯端末装置
KR100464908B1 (ko) * 2001-08-16 2005-01-05 유티스타콤코리아 유한회사 코드 분할 다중화 접속 방식의 이동통신 시스템에서 가용 채널에 따른 트랙픽 할당 방법
KR100870215B1 (ko) * 2004-05-13 2008-11-24 퀄컴 인코포레이티드 무선 통신 시스템을 통해 송신된 멀티미디어 데이터의 헤더압축
US7369624B2 (en) 2004-06-01 2008-05-06 Orbital Sciences Corp. Carrier suppression type modulator with encoded modulating signals
US8442441B2 (en) * 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US20070280377A1 (en) * 2006-06-02 2007-12-06 Rucki John S Apparatus and method for controlling the output power of a transmitter using a pilot channel power level
CN101926208B (zh) * 2008-01-24 2014-01-22 株式会社Ntt都科摩 无线控制设备和无线传输定时确定方法
EP2136520A1 (de) * 2008-06-20 2009-12-23 Nokia Siemens Networks Oy Verfahren und Vorrichtung zur Verarbeitung von Daten und Kommunikationssystem mit einer derartigen Vorrichtung
KR200485112Y1 (ko) 2016-01-08 2017-11-28 이양의 덩어리 설탕용 보관함이 형성된 커피믹스 박스
US20230093484A1 (en) * 2021-09-23 2023-03-23 Apple Inc. Systems and methods for de-correlating coded signals in dual port transmissions

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628351B2 (ja) * 1984-01-12 1994-04-13 クラリオン株式会社 スペクトラム拡散通信方式の通信チャンネル分割方法
DE3511430A1 (de) * 1985-03-29 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur synchronisierung der empfangseinrichtungen in einem digitalen multiplex-uebertragungssystem
DE3527331A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem
JPS62190940A (ja) * 1986-02-17 1987-08-21 Nec Corp スペクトラム拡散通信方式
DE3689979T2 (de) * 1986-03-25 1995-01-26 Motorola Inc Verfahren und einrichtung zur steuerung eines zeitmultiplex-kommunikationsgerätes.
JPS63202144A (ja) * 1987-02-17 1988-08-22 Mitsubishi Electric Corp 自動車電話方式
FR2650715B1 (fr) * 1989-08-03 1991-11-08 Europ Agence Spatiale Systeme de communications a acces multiple par repartition a codes avec porteuse activee par la voix de l'usager et synchronisation par code
JP2556141B2 (ja) * 1989-08-23 1996-11-20 日本ビクター株式会社 スペクトル拡散通信方式
JPH05500137A (ja) * 1989-09-01 1993-01-14 アドバンスド・システムズ・リサーチ・ピーティーワイ・リミテッド スペクトル拡散多元伝送系の改良
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
JPH03198543A (ja) * 1989-12-27 1991-08-29 Mitsubishi Electric Corp 同期式スペクトル拡散多重通信方式
JPH0442629A (ja) * 1990-06-08 1992-02-13 Ricoh Co Ltd スペクトル拡散通信方式
US5291515A (en) * 1990-06-14 1994-03-01 Clarion Co., Ltd. Spread spectrum communication device
DE59106942D1 (de) * 1990-11-22 1996-01-04 Ascom Tech Ag Mehrfachzugriffsverfahren und Mobilfunksystem zur Durchführung des Mehrfachzugriffsverfahrens.
JPH04360434A (ja) * 1991-06-07 1992-12-14 Canon Inc スペクトル拡散送信装置及びスペクトル拡散受信装置
FR2679399B1 (fr) * 1991-07-18 1993-10-08 Alcatel Radiotelephone Sequencement du traitement du signal dans le mode communication a debit reduit d'un systeme de radiocommunications cellulaire numerique.
JPH0548520A (ja) * 1991-08-12 1993-02-26 Matsushita Electric Ind Co Ltd 移動通信方式
JPH05110504A (ja) * 1991-10-14 1993-04-30 Nippon Telegr & Teleph Corp <Ntt> コード分割多元接続方式
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
TW224191B (de) * 1992-01-28 1994-05-21 Qualcomm Inc
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
TW306102B (de) * 1993-06-14 1997-05-21 Ericsson Telefon Ab L M
US5406629A (en) * 1993-12-20 1995-04-11 Motorola, Inc. Apparatus and method for digitally processing signals in a radio frequency communication system
US5481533A (en) * 1994-05-12 1996-01-02 Bell Communications Research, Inc. Hybrid intra-cell TDMA/inter-cell CDMA for wireless networks

Also Published As

Publication number Publication date
EP0652650B1 (de) 2001-12-19
CA2134901C (en) 2002-03-26
KR0131036B1 (ko) 1998-04-21
CA2134901A1 (en) 1995-05-09
US5586113A (en) 1996-12-17
US5734648A (en) 1998-03-31
CN1113369A (zh) 1995-12-13
CN1080965C (zh) 2002-03-13
DE69429497D1 (de) 2002-01-31
EP0652650A2 (de) 1995-05-10
JP3003839B2 (ja) 2000-01-31
JPH07312783A (ja) 1995-11-28
EP0652650A3 (de) 1995-07-26

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