DE60307973D1 - Durchsatzverbesserung für ein multiplexvielfachzugriff Funksystem, der mit SDMA kombiniert ist - Google Patents

Durchsatzverbesserung für ein multiplexvielfachzugriff Funksystem, der mit SDMA kombiniert ist

Info

Publication number
DE60307973D1
DE60307973D1 DE60307973T DE60307973T DE60307973D1 DE 60307973 D1 DE60307973 D1 DE 60307973D1 DE 60307973 T DE60307973 T DE 60307973T DE 60307973 T DE60307973 T DE 60307973T DE 60307973 D1 DE60307973 D1 DE 60307973D1
Authority
DE
Germany
Prior art keywords
sdma
multiple access
radio system
access radio
system combined
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
DE60307973T
Other languages
English (en)
Other versions
DE60307973T2 (de
Inventor
Seigo Nakao
Yoshiharu Doi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE60307973D1 publication Critical patent/DE60307973D1/de
Application granted granted Critical
Publication of DE60307973T2 publication Critical patent/DE60307973T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE60307973T 2002-12-27 2003-12-18 Durchsatzverbesserung für ein Funksystem mit Multiplexzugriff, das mit SDMA kombiniert ist Expired - Fee Related DE60307973T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002379836 2002-12-27
JP2002379836 2002-12-27
JP2003377902A JP3717913B2 (ja) 2002-12-27 2003-11-07 無線装置
JP2003377902 2003-11-07

Publications (2)

Publication Number Publication Date
DE60307973D1 true DE60307973D1 (de) 2006-10-12
DE60307973T2 DE60307973T2 (de) 2007-06-06

Family

ID=32473753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307973T Expired - Fee Related DE60307973T2 (de) 2002-12-27 2003-12-18 Durchsatzverbesserung für ein Funksystem mit Multiplexzugriff, das mit SDMA kombiniert ist

Country Status (6)

Country Link
US (1) US7693033B2 (de)
EP (3) EP1622411A3 (de)
JP (1) JP3717913B2 (de)
CN (1) CN100581087C (de)
DE (1) DE60307973T2 (de)
TW (2) TWI261988B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248431C (zh) * 2000-12-27 2006-03-29 三洋电机株式会社 无线装置、调换检测方法
US7948957B2 (en) 2003-06-30 2011-05-24 Nec Corporation Spread code assigning method in code spread radio communication using a plurality of transmission/reception antennas and code spread radio communication system using the same
FR2874147B1 (fr) * 2004-08-05 2006-09-22 Cit Alcatel Dispositif d'allocation de ressources partagees d'un reseau de communication, par attribution d'intervalles temporels d'un plan temps/frequence adaptable dynamiquement
JP4421459B2 (ja) * 2004-11-30 2010-02-24 株式会社東芝 無線通信装置及び無線通信方法
JP4665514B2 (ja) * 2004-12-28 2011-04-06 ソニー株式会社 無線通信装置及び無線通信方法
JP4713925B2 (ja) 2005-04-18 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 伝送速度制御方法、移動局及び無線基地局
JP2009509439A (ja) 2005-09-22 2009-03-05 カントリール テレコム カンパニー リミテッド ライアビリティー カンパニー 移動体無線システムにおける最適化された加入の数の選択のための方法
EP1929691B1 (de) * 2005-09-30 2012-03-14 Huawei Technologies Co., Ltd. Betriebsmittelzuteilungsverfahren für MIMO-OFDM von Mehrbenutzer-Zugangssystemen
JP4555866B2 (ja) * 2005-09-30 2010-10-06 富士通株式会社 制御チャネル情報伝送方法，及びこれを用いた基地局及び端末
CN100407825C (zh) * 2005-10-18 2008-07-30 上海贝尔阿尔卡特股份有限公司 分布式基站、通信系统及其使用的信号传输方法
US8107549B2 (en) 2005-11-30 2012-01-31 Qualcomm, Incorporated Multi-stage receiver for wireless communication
JP4689456B2 (ja) * 2005-12-13 2011-05-25 京セラ株式会社 無線基地局装置及び無線通信制御方法
JP4318693B2 (ja) * 2006-01-27 2009-08-26 京セラ株式会社 移動通信システム、基地局装置及び移動通信方法
JP4566922B2 (ja) * 2006-02-10 2010-10-20 日本電信電話株式会社 無線通信方法
US9130791B2 (en) 2006-03-20 2015-09-08 Qualcomm Incorporated Uplink channel estimation using a signaling channel
CN101427537A (zh) * 2006-03-20 2009-05-06 高通股份有限公司 使用信令信道的上行链路信道估计
US7864657B2 (en) * 2006-05-23 2011-01-04 Motorola Mobility, Inc. Method and apparatus for performing stream weighting in an SDMA communication system
JP4995916B2 (ja) * 2006-10-04 2012-08-08 クゥアルコム・インコーポレイテッド 無線通信システムにおけるｓｄｍａのためのアップリンクａｃｋ伝送
JP2008113175A (ja) * 2006-10-30 2008-05-15 Kyocera Corp 無線送受信装置および無線送受信方法
JP4894561B2 (ja) * 2007-03-06 2012-03-14 住友電気工業株式会社 通信装置及びウェイト更新方法
US8565162B2 (en) * 2007-03-19 2013-10-22 Nokia Corporation Techniques for improved error detection in a wireless communication system
KR20090024431A (ko) * 2007-09-04 2009-03-09 엘지전자 주식회사 무선자원 할당 방법
US8395986B2 (en) * 2007-12-20 2013-03-12 Intel Mobile Communications GmbH Transmitter and receiver
EP2150089B1 (de) * 2008-07-31 2019-09-18 Google Technology Holdings LLC Mehrfach-rts-nachrichten verwendendes system und verfahren zur verbesserung der drahtlosen kommunikationsressourcenzuweisung
EP2955859A1 (de) * 2009-06-02 2015-12-16 Technische Universität Dresden Verfahren zur steuerung einer raumdiversitätssender- und -empfängerstruktur
US20110305209A1 (en) * 2010-03-09 2011-12-15 Qualcomm Incorporated Rate adaptation for sdma
US8995361B2 (en) * 2011-11-11 2015-03-31 Itron, Inc. Multi-channel, multi-modulation, multi-rate communication with a radio transceiver
US10136426B2 (en) 2014-12-05 2018-11-20 Dominant Technologies, LLC Wireless conferencing system using narrow-band channels
US9143309B2 (en) 2012-04-13 2015-09-22 Dominant Technologies, LLC Hopping master in wireless conference
US10568155B2 (en) 2012-04-13 2020-02-18 Dominant Technologies, LLC Communication and data handling in a mesh network using duplex radios
US9538570B2 (en) 2014-12-05 2017-01-03 Dominant Technologies, LLC Mobile device with integrated duplex radio capabilities
FR2996396A1 (fr) * 2012-09-28 2014-04-04 France Telecom Procede de communication, procede de gestion de communication, dispositifs et noeuds associes

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787011A (ja) 1993-09-14 1995-03-31 Toshiba Corp 無線通信システム及び無線装置及びスイッチ
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
DE69604595T2 (de) * 1995-08-22 2000-05-31 Thomson Csf Verfahren und anordnung zur räumlichen multiplexierung/demultiplexierung von funksignalen in einem sdma-mobilfunksystem
ES2144285T3 (es) * 1996-03-27 2000-06-01 Bosch Gmbh Robert Sistema de radiotransmision de punto a multipuntos.
US5886988A (en) 1996-10-23 1999-03-23 Arraycomm, Inc. Channel assignment and call admission control for spatial division multiple access communication systems
JP3652837B2 (ja) 1997-05-12 2005-05-25 シャープ株式会社 Ｔｄｍａ通信システム
JPH11313364A (ja) 1997-10-28 1999-11-09 Sanyo Electric Co Ltd 伝送チャネル割当方法およびその装置
JP2991167B2 (ja) 1997-08-27 1999-12-20 三菱電機株式会社 Ｔｄｍａ可変スロット割当方法
JP3561705B2 (ja) 1997-10-28 2004-09-02 三洋電機株式会社 伝送チャネル割当方法およびその装置
JP3333471B2 (ja) 1999-06-03 2002-10-15 松下電器産業株式会社 基地局装置及び回線接続制御方法
US6967937B1 (en) * 1999-12-17 2005-11-22 Cingular Wireless Ii, Llc Collision-free multiple access reservation scheme for multi-tone modulation links
JP2004501549A (ja) 2000-05-12 2004-01-15 クゥアルコム・インコーポレイテッド Ｃｄｍａ中間データレートシステムにおける安定性と容量を改善するための方法及び装置
US6694100B1 (en) * 2000-06-05 2004-02-17 Lucent Technologies Inc. Space wavelength time-division multiple access optical transmission system
US20020059420A1 (en) * 2000-09-09 2002-05-16 Ching-Fang Lin Networked position multiple tracking process
GB2369824B (en) * 2000-09-11 2004-08-04 Nat Inst Of Advanced Ind Scien Method of producing aliphatic polyester and product obtained thereby
US7460835B1 (en) * 2000-09-22 2008-12-02 Arraycomm Llc Method and apparatus for determining an operating condition in a communications system
US6870808B1 (en) * 2000-10-18 2005-03-22 Adaptix, Inc. Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
US7050480B2 (en) * 2000-10-27 2006-05-23 L3 Communications Corporation Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
US6839574B2 (en) * 2000-12-20 2005-01-04 Arraycomm, Inc. Method and apparatus for estimating downlink beamforming weights in a communications system
JP3709801B2 (ja) 2001-03-26 2005-10-26 株式会社デンソー 無線通信の基地局
US7047016B2 (en) 2001-05-16 2006-05-16 Qualcomm, Incorporated Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system
US20050231425A1 (en) * 2001-09-10 2005-10-20 American Gnc Corporation Wireless wide area networked precision geolocation
GB2391431A (en) * 2002-07-30 2004-02-04 Fujitsu Ltd Adaptive modulation and coding method
US7020107B2 (en) * 2003-01-21 2006-03-28 Arraycomm, Llc Methods for reliable user switchback on a PHS spatial division multiple access channel
US7460494B2 (en) * 2003-08-08 2008-12-02 Intel Corporation Adaptive signaling in multiple antenna systems
US7536205B2 (en) * 2004-06-15 2009-05-19 Samsung Electronics Co., Ltd. Apparatus and method for downlink spatial division multiple access scheduling in a wireless network
US7433693B2 (en) * 2004-10-27 2008-10-07 Qualcomm Incorporated Location-sensitive calibration data

Also Published As

Publication number Publication date
US20040137906A1 (en) 2004-07-15
EP1722584A2 (de) 2006-11-15
EP1434452A1 (de) 2004-06-30
CN100581087C (zh) 2010-01-13
EP1622411A3 (de) 2006-04-12
TW200421758A (en) 2004-10-16
CN1512699A (zh) 2004-07-14
JP2004222241A (ja) 2004-08-05
JP3717913B2 (ja) 2005-11-16
TWI261988B (en) 2006-09-11
EP1622411A2 (de) 2006-02-01
TW200541255A (en) 2005-12-16
EP1434452B1 (de) 2006-08-30
DE60307973T2 (de) 2007-06-06
US7693033B2 (en) 2010-04-06

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