DE69432013T2 - Übertragungsverfahren mit mehreren stationen und empfänger dafür - Google Patents

Übertragungsverfahren mit mehreren stationen und empfänger dafür

Info

Publication number
DE69432013T2
DE69432013T2 DE69432013T DE69432013T DE69432013T2 DE 69432013 T2 DE69432013 T2 DE 69432013T2 DE 69432013 T DE69432013 T DE 69432013T DE 69432013 T DE69432013 T DE 69432013T DE 69432013 T2 DE69432013 T2 DE 69432013T2
Authority
DE
Germany
Prior art keywords
transfer procedure
several stations
receiver therefor
therefor
receiver
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 - Fee Related
Application number
DE69432013T
Other languages
English (en)
Other versions
DE69432013D1 (de
Inventor
Hiroshi Suzuki
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
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks 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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69432013D1 publication Critical patent/DE69432013D1/de
Application granted granted Critical
Publication of DE69432013T2 publication Critical patent/DE69432013T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69432013T 1993-10-12 1994-10-11 Übertragungsverfahren mit mehreren stationen und empfänger dafür Expired - Fee Related DE69432013T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25411293 1993-10-12
PCT/JP1994/001692 WO1995010924A1 (fr) 1993-10-12 1994-10-11 Procede de transmission multistation et recepteur utilise a cet effet

Publications (2)

Publication Number Publication Date
DE69432013D1 DE69432013D1 (de) 2003-02-20
DE69432013T2 true DE69432013T2 (de) 2003-10-09

Family

ID=17260397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432013T Expired - Fee Related DE69432013T2 (de) 1993-10-12 1994-10-11 Übertragungsverfahren mit mehreren stationen und empfänger dafür

Country Status (4)

Country Link
US (1) US6483866B1 (de)
EP (1) EP0674455B1 (de)
DE (1) DE69432013T2 (de)
WO (1) WO1995010924A1 (de)

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US5848103A (en) * 1995-10-04 1998-12-08 Lucent Technologies Inc. Method and apparatus for providing time diversity
DE19747454C1 (de) * 1997-10-27 1998-10-29 Siemens Ag Verfahren und Empfangseinrichtung zur Datenübertragung in einem Kommunikationssystem
US6704370B1 (en) 1998-10-09 2004-03-09 Nortel Networks Limited Interleaving methodology and apparatus for CDMA
EP0996234B1 (de) * 1998-10-23 2006-06-28 Sony Deutschland GmbH Empfängerarchitektur für ein Mehrfachverwürfelkode CDMA Übertragungsverfahren
GB2343330A (en) * 1998-10-29 2000-05-03 Fujitsu Ltd Soft handoff method using a backup link
US6356528B1 (en) 1999-04-15 2002-03-12 Qualcomm Incorporated Interleaver and deinterleaver for use in a diversity transmission communication system
US6154452A (en) 1999-05-26 2000-11-28 Xm Satellite Radio Inc. Method and apparatus for continuous cross-channel interleaving
US6115406A (en) * 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
US6278726B1 (en) * 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
DE19957093A1 (de) * 1999-11-26 2001-05-31 Rohde & Schwarz Anordnung zum Erzeugen eines digital modulierten Prüfsignals
JP2001169326A (ja) * 1999-12-08 2001-06-22 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
US6947505B2 (en) * 2000-09-20 2005-09-20 Bae Systems Information And Electronic Systems Integration Inc. System for parameter estimation and tracking of interfering digitally modulated signals
JP2003152591A (ja) * 2000-11-10 2003-05-23 Sony Electronics Singapore Pte Ltd マルチユーザｃｄｍａ無線通信方式
DE60042408D1 (de) * 2000-11-13 2009-07-30 Lucent Technologies Inc Kanalschätzung für Raumdiversitätskommunikationssystemen
EP1220475A3 (de) * 2000-12-25 2003-11-19 Kabushiki Kaisha Toshiba Mobiles Endstellengerät mit Gruppenantenne
US7230910B2 (en) * 2001-01-30 2007-06-12 Lucent Technologies Inc. Optimal channel sounding system
GB2376601B (en) * 2001-06-15 2004-02-25 Motorola Inc Transmission diversity in a cellular radio communication system
JP4634672B2 (ja) * 2001-09-25 2011-02-16 三菱電機株式会社 サイトダイバーシチ送受信装置
JP3992489B2 (ja) * 2001-12-12 2007-10-17 株式会社エヌ・ティ・ティ・ドコモ 無線通信方法及びその装置
US7280842B2 (en) * 2001-12-17 2007-10-09 Marvell International Ltd. Wireless communication device and method for communicating in site selection diversity mode
US7898972B2 (en) * 2002-01-17 2011-03-01 Agere Systems Inc. Auxiliary coding for home networking communication system
US7729316B2 (en) 2002-09-30 2010-06-01 Intel Corporation Receiving signals on a channel used for traffic and access in a communications system
US7606192B2 (en) * 2002-09-30 2009-10-20 Intel Corporation Transmitting signals on a channel used for traffic and access in a communications system
US7492743B2 (en) * 2002-09-30 2009-02-17 Intel Corporation Assigning training sequences based on spatial channels in a wireless communications system
US7515883B1 (en) * 2002-12-16 2009-04-07 Marvell D.S.P.C. Ltd. Wireless communication device and method for communicating in site selection diversity mode
AU2003282324A1 (en) * 2002-12-30 2004-07-22 Koninklijke Philips Electronics N.V. Apparatus enabled for optimizing spectral efficiency of a wireless link
DE102004022146A1 (de) * 2004-05-05 2005-11-24 Siemens Ag Verfahren zum Empfangen von in einer Folge gesendeten Daten in einem Mobilfunksystem mit Empfangslücken
EP1743438B1 (de) 2004-05-05 2009-06-03 Siemens Aktiengesellschaft Verfahren zum empfangen von in einer folge gesendeten daten in einem mobilfunksystem mit empfangslücken
CN1998176B (zh) * 2004-07-01 2011-06-15 高通股份有限公司 高级mimo交织方法和***
DE102005006160A1 (de) * 2005-02-10 2006-08-17 Siemens Ag Verfahren zum Übertragen von Daten
US20070165735A1 (en) * 2006-01-18 2007-07-19 Interdigital Technology Corporation Method and apparatus for supporting transmit diversity in a receiver
WO2007087602A2 (en) * 2006-01-25 2007-08-02 Texas Instruments Incorporated Method and apparatus for increasing the number of orthogonal signals using block spreading

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815028A (en) * 1972-08-09 1974-06-04 Itt Maximum-likelihood detection system
CA1202085A (en) 1981-11-23 1986-03-18 Stuart W. Thro Random frequency offsetting apparatus for multi- transmitter simulcast radio communications systems
US4884272A (en) * 1988-02-10 1989-11-28 Mcconnell Peter R H Maximum likelihood diversity receiver
JPH01288023A (ja) * 1988-05-16 1989-11-20 Nec Corp ミリ波構内無線通信方式
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
DE69129768T2 (de) * 1990-03-30 1999-02-25 Nec Corp Störungsunempfindlicher Raumdiversityempfänger
JP2560893B2 (ja) * 1990-07-23 1996-12-04 日本電気株式会社 データ信号受信装置
US5179571A (en) 1991-07-10 1993-01-12 Scs Mobilecom, Inc. Spread spectrum cellular handoff apparatus and method
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5289499A (en) * 1992-12-29 1994-02-22 At&T Bell Laboratories Diversity for direct-sequence spread spectrum systems
US5351274A (en) * 1993-08-20 1994-09-27 General Electric Company Post detection selection combining diversity receivers for mobile and indoor radio channels
US5450453A (en) * 1994-09-28 1995-09-12 Motorola, Inc. Method, apparatus and system for decoding a non-coherently demodulated signal

Also Published As

Publication number Publication date
EP0674455A1 (de) 1995-09-27
DE69432013D1 (de) 2003-02-20
US6483866B1 (en) 2002-11-19
EP0674455B1 (de) 2003-01-15
EP0674455A4 (de) 1996-08-28
WO1995010924A1 (fr) 1995-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee