DE69435329D1 - Übertragungssystem mit CDMA - Google Patents

Übertragungssystem mit CDMA

Info

Publication number
DE69435329D1
DE69435329D1 DE69435329T DE69435329T DE69435329D1 DE 69435329 D1 DE69435329 D1 DE 69435329D1 DE 69435329 T DE69435329 T DE 69435329T DE 69435329 T DE69435329 T DE 69435329T DE 69435329 D1 DE69435329 D1 DE 69435329D1
Authority
DE
Germany
Prior art keywords
cdma
transmission system
transmission
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
DE69435329T
Other languages
English (en)
Inventor
Herbert Panzer
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Priority to DE69435329T priority Critical patent/DE69435329D1/de
Application granted granted Critical
Publication of DE69435329D1 publication Critical patent/DE69435329D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • 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
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • 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]
    • H04B7/264—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] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69435329T 1993-06-16 1994-06-16 Übertragungssystem mit CDMA Expired - Lifetime DE69435329D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69435329T DE69435329D1 (de) 1993-06-16 1994-06-16 Übertragungssystem mit CDMA

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4319830A DE4319830A1 (de) 1993-06-16 1993-06-16 CDMA Übertragungssystem
DE69435329T DE69435329D1 (de) 1993-06-16 1994-06-16 Übertragungssystem mit CDMA

Publications (1)

Publication Number Publication Date
DE69435329D1 true DE69435329D1 (de) 2011-01-20

Family

ID=6490396

Family Applications (3)

Application Number Title Priority Date Filing Date
DE4319830A Withdrawn DE4319830A1 (de) 1993-06-16 1993-06-16 CDMA Übertragungssystem
DE69432782T Expired - Lifetime DE69432782T2 (de) 1993-06-16 1994-06-16 Cdma-übertragungssystem
DE69435329T Expired - Lifetime DE69435329D1 (de) 1993-06-16 1994-06-16 Übertragungssystem mit CDMA

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE4319830A Withdrawn DE4319830A1 (de) 1993-06-16 1993-06-16 CDMA Übertragungssystem
DE69432782T Expired - Lifetime DE69432782T2 (de) 1993-06-16 1994-06-16 Cdma-übertragungssystem

Country Status (10)

Country Link
US (1) US5619491A (de)
EP (5) EP0659317B1 (de)
JP (4) JP3685803B2 (de)
KR (5) KR100356976B1 (de)
CN (2) CN1157014C (de)
DE (3) DE4319830A1 (de)
RU (2) RU2287903C2 (de)
SG (1) SG44858A1 (de)
TW (1) TW320799B (de)
WO (1) WO1994029980A1 (de)

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FI107575B (fi) * 1994-06-20 2001-08-31 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, tukiasema sekä tilaajapäätelaite
US5883899A (en) * 1995-05-01 1999-03-16 Telefonaktiebolaget Lm Ericsson Code-rate increased compressed mode DS-CDMA systems and methods
US5896368A (en) * 1995-05-01 1999-04-20 Telefonaktiebolaget Lm Ericsson Multi-code compressed mode DS-CDMA systems and methods
US5748610A (en) * 1995-05-08 1998-05-05 Stanford Telecommunications, Inc. Multi-application wireless direct sequence spread spectrum digital cellular telephone system
US6122295A (en) * 1995-06-08 2000-09-19 Canon Kabushiki Kaisha Multi-channel communication
DE69637911D1 (de) * 1995-07-19 2009-06-04 Nec Corp Diversity-Übertragungssystem mit Kodevielfachzugriff
KR970013834A (ko) * 1995-08-23 1997-03-29 사와무라 시코우 전송속도 추정장치(A computing apparatus of transmission rate)
US5825835A (en) * 1996-02-23 1998-10-20 L-3 Communications Corporation Multi-user acquisition procedure for multipoint-to-point synchronous CDMA systems
JP2850858B2 (ja) * 1996-06-21 1999-01-27 日本電気株式会社 Ｃｄｍａ送受信方式
US6101176A (en) * 1996-07-24 2000-08-08 Nokia Mobile Phones Method and apparatus for operating an indoor CDMA telecommunications system
CA2220900C (en) 1996-11-14 2002-02-12 Ntt Mobile Communications Network Inc. Paging scheme for mobile communication system using increased paging channel data transmission rate
KR100205251B1 (ko) * 1996-12-09 1999-07-01 정선종 코드분할 다중접속 기지국에서의 음성 부호화 장치 및 방법
US6212397B1 (en) * 1996-12-23 2001-04-03 Texas Instruments Incorporated Method and system for controlling remote multipoint stations
US6633550B1 (en) * 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6069880A (en) * 1997-05-19 2000-05-30 Qualcomm Incorporated Method and apparatus for scanning other frequency pilot signals in a code division multiple access communication system
CA2248515C (en) * 1997-10-31 2003-04-15 Charlotte Catherine Elizabeth Baden An asymmetric multiple access protocol for a communications system
EP0935353B1 (de) * 1997-10-31 2011-08-24 Alcatel-Lucent USA Inc. Ein asymetrisches Vielfachzugriffsprotokoll für ein Kommunikationssystem
US6366588B1 (en) * 1998-02-27 2002-04-02 Lucent Technologies Inc. Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
EP1921765B1 (de) * 1998-03-26 2009-06-03 Mitsubishi Denki Kabushiki Kaisha Vorrichtung für die Spreizspektrumkommunikation
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
EP1962527A1 (de) * 1998-04-23 2008-08-27 Mitsubishi Denki Kabushiki Kaisha Verfahren zur Überwachung eines Kontrollkanals eines anderen Systems während eines Ruhezeitabschnitts in einem CDMA Mobilfunkkommunikationssystem
DE69934952T2 (de) * 1998-05-13 2007-10-31 Ntt Mobile Communications Network Inc. Verfahren und anordnung für kommunikation
EP0993137B1 (de) * 1998-10-05 2005-12-21 Lucent Technologies Inc. CDMA Kommunikationssystem und Verfahren
US6331975B1 (en) * 1998-10-28 2001-12-18 Texas Instruments Incorporated User data indicator for discontinuous transmission
US6965778B1 (en) 1999-04-08 2005-11-15 Ipr Licensing, Inc. Maintenance of channel usage in a wireless communication system
US6512750B1 (en) 1999-04-16 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Power setting in CDMA systems employing discontinuous transmission
US6501744B1 (en) * 1999-12-22 2002-12-31 Koninklijke Philips Electronics N.V. Slotted mode in wireless CDMA systems
WO2002007465A1 (de) * 2000-07-19 2002-01-24 Siemens Aktiengesellschaft Datenübertragung in einem kommunikationssystem
DE10053625B4 (de) * 2000-10-29 2012-05-31 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Verfahren und Vorrichtung zur Funkfernsteuerung von beweglichen Objekten
KR100398991B1 (ko) * 2001-03-26 2003-09-19 주식회사 케이티프리텔 지에스엠 서비스 가입자에 대한 씨디엠에이 서비스 지역에서의 로밍 서비스가 가능한 씨디엠에이 단말기 및 그 cdma 단말기에서의 로밍 서비스 방법
SE0104113D0 (sv) * 2001-12-07 2001-12-07 Ericsson Telefon Ab L M A wireless station and a transmission method in a wireless local area network
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
CN1929337A (zh) * 2005-09-05 2007-03-14 华为技术有限公司 无线收发设备间实现信息传递的方法及***
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
JP4563415B2 (ja) * 2007-02-14 2010-10-13 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムで使用される基地局装置、ユーザ装置及び方法
US8964692B2 (en) 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512943A (ja) * 1974-06-27 1976-01-12 Mitsubishi Electric Corp Ijodenatsuhogosochi
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
AU8959191A (en) * 1990-10-23 1992-05-20 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5128959A (en) * 1991-02-22 1992-07-07 Motorola, Inc. Variable bandwidth CDMA radio system
US5184347A (en) * 1991-07-09 1993-02-02 At&T Bell Laboratories Adaptive synchronization arrangement
JPH05102943A (ja) * 1991-10-04 1993-04-23 Nippon Telegr & Teleph Corp <Ntt> スペクトル拡散伝送方式
TW306102B (de) * 1993-06-14 1997-05-21 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
US5619491A (en) 1997-04-08
CN1066596C (zh) 2001-05-30
JP2004147354A (ja) 2004-05-20
SG44858A1 (en) 1997-12-19
EP1333602A3 (de) 2005-01-12
KR20030097589A (ko) 2003-12-31
JP2004180335A (ja) 2004-06-24
JP3685803B2 (ja) 2005-08-24
WO1994029980A1 (en) 1994-12-22
EP0659317B1 (de) 2003-06-04
TW320799B (de) 1997-11-21
EP1333602A2 (de) 2003-08-06
DE4319830A1 (de) 1995-03-09
KR100356976B1 (ko) 2002-10-19
EP1351422B1 (de) 2013-09-11
EP1035678A3 (de) 2005-01-12
KR20030097590A (ko) 2003-12-31
EP1333602B1 (de) 2013-09-11
KR100383686B1 (ko) 2003-07-23
CN1157014C (zh) 2004-07-07
CN1308428A (zh) 2001-08-15
JP2004180334A (ja) 2004-06-24
DE69432782T2 (de) 2004-05-13
DE69432782D1 (de) 2003-07-10
EP1351422A3 (de) 2005-01-12
KR950703233A (ko) 1995-08-23
KR100562185B1 (ko) 2006-03-20
EP0659317A1 (de) 1995-06-28
EP1035678A2 (de) 2000-09-13
RU2315430C2 (ru) 2008-01-20
CN1110890A (zh) 1995-10-25
EP1351422A2 (de) 2003-10-08
KR20030097588A (ko) 2003-12-31
RU2287903C2 (ru) 2006-11-20
JPH08503591A (ja) 1996-04-16
JP4049749B2 (ja) 2008-02-20
EP1333605A3 (de) 2005-01-12
KR100562186B1 (ko) 2006-03-20
JP4049747B2 (ja) 2008-02-20
KR100559763B1 (ko) 2006-03-13
EP1333605A2 (de) 2003-08-06
EP1333605B1 (de) 2013-08-28
JP4049748B2 (ja) 2008-02-20
EP1035678B1 (de) 2010-12-08

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