DE69936019D1 - CDMA-Funkübertragungssystem und -verfahren - Google Patents

CDMA-Funkübertragungssystem und -verfahren

Info

Publication number
DE69936019D1
DE69936019D1 DE69936019T DE69936019T DE69936019D1 DE 69936019 D1 DE69936019 D1 DE 69936019D1 DE 69936019 T DE69936019 T DE 69936019T DE 69936019 T DE69936019 T DE 69936019T DE 69936019 D1 DE69936019 D1 DE 69936019D1
Authority
DE
Germany
Prior art keywords
transmission system
radio transmission
cdma radio
cdma
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
DE69936019T
Other languages
English (en)
Other versions
DE69936019T2 (de
Inventor
Keiichi Kitagawa
Mitsuru Uesugi
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
Priority claimed from JP09142999A external-priority patent/JP3411850B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69936019D1 publication Critical patent/DE69936019D1/de
Application granted granted Critical
Publication of DE69936019T2 publication Critical patent/DE69936019T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
DE69936019T 1998-07-24 1999-07-21 CDMA-Funkübertragungssystem und -verfahren Expired - Lifetime DE69936019T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP20991198 1998-07-24
JP20991198 1998-07-24
JP09142999A JP3411850B2 (ja) 1998-07-24 1999-03-31 Ｃｄｍａ無線通信装置およびｃｄｍａ無線通信方法
JP9142999 1999-03-31
JP9426999 1999-03-31
JP9426999 1999-03-31

Publications (2)

Publication Number Publication Date
DE69936019D1 true DE69936019D1 (de) 2007-06-21
DE69936019T2 DE69936019T2 (de) 2007-08-30

Family

ID=27306740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936019T Expired - Lifetime DE69936019T2 (de) 1998-07-24 1999-07-21 CDMA-Funkübertragungssystem und -verfahren

Country Status (5)

Country Link
US (2) US6636723B1 (de)
EP (2) EP1826938A1 (de)
KR (1) KR100308707B1 (de)
CN (1) CN1262083C (de)
DE (1) DE69936019T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE372610T1 (de) * 2000-02-21 2007-09-15 Alcatel Lucent Verfahren zur einstellung eines signalqualitätssollwertes während der sendeleistungsregelung in einem cdma- funkkomminikationsnetzwerk
JP3426194B2 (ja) 2000-06-26 2003-07-14 松下電器産業株式会社 通信端末装置
CA2313290A1 (en) * 2000-06-30 2001-12-30 Frank Van Heeswyk Adaptive rate power control cdma system
US6912241B2 (en) * 2001-03-08 2005-06-28 Regents Of University Of Minnesota Chip-interleaved, block-spread multi-user communication
US7218623B1 (en) * 2001-05-04 2007-05-15 Ipr Licensing, Inc. Coded reverse link messages for closed-loop power control of forward link control messages
JP3676991B2 (ja) * 2001-07-05 2005-07-27 松下電器産業株式会社 無線通信装置及び無線通信方法
KR100915275B1 (ko) * 2001-11-05 2009-09-03 가부시키가이샤 히타치세이사쿠쇼 무선 통신 시스템 및 그 통신 제어 방법 및 무선 통신기
JP3843037B2 (ja) * 2002-04-17 2006-11-08 松下電器産業株式会社 通信装置及び通信装置の送信電力制御方法
US7289459B2 (en) * 2002-08-07 2007-10-30 Motorola Inc. Radio communication system with adaptive interleaver
DE60310433T2 (de) * 2002-10-07 2007-10-11 Golden Bridge Technology, Inc. Verbesserte aufwärtspaketübermittlung
US8548026B2 (en) 2002-10-07 2013-10-01 Emmanuel Kanterakis Enhanced uplink packet transfer
JP4163942B2 (ja) * 2002-12-25 2008-10-08 松下電器産業株式会社 無線通信装置及び無線送信方法
JP2004266585A (ja) * 2003-03-03 2004-09-24 Hitachi Ltd 無線通信システム及びその送信電力並びにデータレート制御方法
US7496128B2 (en) * 2003-03-08 2009-02-24 Regents Of The University Of Minnesota Multi-user interference resilient ultra wideband (UWB) communication
WO2006077933A1 (ja) * 2005-01-21 2006-07-27 Matsushita Electric Industrial Co., Ltd. 無線通信装置及び無線通信方法
KR100961887B1 (ko) 2006-06-05 2010-06-09 삼성전자주식회사 무선 통신 시스템에서 단말의 채널 사운딩 장치 및 방법
CN101496330B (zh) * 2006-07-24 2013-11-06 高通股份有限公司 用于沃尔什编码的编码交织
US8295250B2 (en) * 2006-07-24 2012-10-23 Qualcomm Incorporated Code interleaving for a structured code

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159608A (en) 1991-08-28 1992-10-27 Falconer David D Method and apparatus for using orthogonal coding in a communication system
CA2088111C (en) 1992-02-19 1998-04-07 David D. Falconer Method and apparatus for using orthogonal coding in a communication system
US5216692A (en) * 1992-03-31 1993-06-01 Motorola, Inc. Method and apparatus for adjusting a power control threshold in a communication system
JPH0697908A (ja) 1992-09-11 1994-04-08 Oki Electric Ind Co Ltd スペクトル拡散装置及びスペクトル逆拡散装置
US5274667A (en) 1992-10-23 1993-12-28 David Olmstead Adaptive data rate packet communications system
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5751739A (en) * 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
DE69635289T2 (de) * 1995-02-23 2006-04-27 Ntt Docomo Inc. Verfahren zur Übertragung variabler Bitraten und dieses verwendende Sender
JPH08307310A (ja) * 1995-05-10 1996-11-22 N T T Ido Tsushinmo Kk Ｃｄｍａ通信システム
CN1203013A (zh) * 1995-10-24 1998-12-23 通用仪器公司 多层面发送格式中物理层面上的变长脉冲串发送
DE69630095T2 (de) * 1995-11-09 2004-07-08 Ntt Docomo, Inc. Sender-Empfänger für mobile Kommunikationsanordnung mit Duplex-Frequenzverschachtelung (FDD) und Duplex-Zeitverschachtelung (TDD)
US5722051A (en) * 1996-02-13 1998-02-24 Lucent Technologies Inc. Adaptive power control and coding scheme for mobile radio systems
US6072778A (en) * 1996-08-14 2000-06-06 Motorola, Inc. Method of controlling a communication system
JP3407558B2 (ja) * 1996-08-23 2003-05-19 ソニー株式会社 送信方法、送信装置、受信方法、受信装置、多元接続方法及び多元接続システム
DE19647833B4 (de) * 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
US6061386A (en) * 1997-03-19 2000-05-09 I.C. Com Ltd. Method of chip interleaving in direct sequence spread spectrum communications
US5982760A (en) * 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications
DE19733336A1 (de) * 1997-08-01 1999-02-18 Siemens Ag Verfahren und Funkstation zur Datenübertragung
US6359878B1 (en) * 1998-07-20 2002-03-19 Wirless Facilities, Inc. Non-data-aided maximum likelihood based feedforward timing synchronization method
US6590886B1 (en) * 1998-07-17 2003-07-08 Qualcomm, Incorporated Technique for reduction of awake time in a wireless communication device utilizing slotted paging

Also Published As

Publication number Publication date
EP0975118A3 (de) 2005-05-18
CN1262083C (zh) 2006-06-28
EP0975118A2 (de) 2000-01-26
US20040048578A1 (en) 2004-03-11
EP1826938A1 (de) 2007-08-29
DE69936019T2 (de) 2007-08-30
KR100308707B1 (ko) 2001-11-01
US6636723B1 (en) 2003-10-21
CN1246003A (zh) 2000-03-01
EP0975118B1 (de) 2007-05-09
KR20000011891A (ko) 2000-02-25

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Legal Events

Date Code Title Description
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