DE60307973D1 - Durchsatzverbesserung für ein multiplexvielfachzugriff Funksystem, der mit SDMA kombiniert ist - Google Patents
Durchsatzverbesserung für ein multiplexvielfachzugriff Funksystem, der mit SDMA kombiniert istInfo
- 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
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
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)
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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 |
WO2005002104A1 (ja) * | 2003-06-30 | 2005-01-06 | Nec Corporation | 複数の送受信アンテナを用いる符号拡散無線通信における拡散符号割当て方法及びそれを用いた符号拡散無線通信システム |
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 |
WO2007033997A1 (de) | 2005-09-22 | 2007-03-29 | Technische Universität Ilmenau | Verfahren zur auswahl einer optimierten teilnehmerzahl in mobilfunksystemen |
EP1929691B1 (de) | 2005-09-30 | 2012-03-14 | Huawei Technologies Co., Ltd. | Betriebsmittelzuteilungsverfahren für MIMO-OFDM von Mehrbenutzer-Zugangssystemen |
EP2495922B1 (de) | 2005-09-30 | 2013-10-09 | Fujitsu Limited | Steuerungskanalinformationsübertragungsverfahren und Basisstation und Endgerät mit dem Verfahren |
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 |
TWI355819B (en) * | 2006-03-20 | 2012-01-01 | Qualcomm Inc | Uplink channel estimation using a signaling channe |
US9130791B2 (en) | 2006-03-20 | 2015-09-08 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
US7864657B2 (en) * | 2006-05-23 | 2011-01-04 | Motorola Mobility, Inc. | Method and apparatus for performing stream weighting in an SDMA communication system |
BRPI0720512A2 (pt) | 2006-10-04 | 2014-11-18 | Qualcomm Inc | Transmissão de ack em uplink para sdma em um sistema de comunicação sem fio |
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 |
EP2127244B1 (de) * | 2007-03-19 | 2020-04-22 | Nokia Technologies Oy | Techniken für verbesserte fehlerdetektion in einem drahtlosen kommunikationssystem |
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 |
EP2259444A3 (de) * | 2009-06-02 | 2014-11-12 | Technische Universität Dresden | Anordnung und 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 |
US10568155B2 (en) | 2012-04-13 | 2020-02-18 | Dominant Technologies, LLC | Communication and data handling in a mesh network using duplex radios |
US9143309B2 (en) | 2012-04-13 | 2015-09-22 | Dominant Technologies, LLC | Hopping master in wireless conference |
FR2996396A1 (fr) * | 2012-09-28 | 2014-04-04 | France Telecom | Procede de communication, procede de gestion de communication, dispositifs et noeuds associes |
WO2016090370A1 (en) | 2014-12-05 | 2016-06-09 | Dominant Technologies, LLC | Communication and data handling in a mesh network using duplex radios |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
JP2000509214A (ja) * | 1996-03-27 | 2000-07-18 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ポイント―ツーマルチポイント無線伝送系 |
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 |
AU2001263082A1 (en) | 2000-05-12 | 2001-11-26 | Qualcomm Incorporated | A method and an apparatus for improving stability and capacity in cdma medium data rate systems |
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 |
-
2003
- 2003-11-07 JP JP2003377902A patent/JP3717913B2/ja not_active Expired - Fee Related
- 2003-12-04 TW TW092134132A patent/TWI261988B/zh not_active IP Right Cessation
- 2003-12-04 TW TW094129634A patent/TW200541255A/zh unknown
- 2003-12-18 DE DE60307973T patent/DE60307973T2/de not_active Expired - Fee Related
- 2003-12-18 EP EP05023884A patent/EP1622411A3/de not_active Withdrawn
- 2003-12-18 EP EP03029317A patent/EP1434452B1/de not_active Expired - Fee Related
- 2003-12-18 EP EP06018003A patent/EP1722584A2/de not_active Withdrawn
- 2003-12-23 US US10/742,973 patent/US7693033B2/en not_active Expired - Fee Related
- 2003-12-29 CN CN200310124251A patent/CN100581087C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW200541255A (en) | 2005-12-16 |
TWI261988B (en) | 2006-09-11 |
EP1722584A2 (de) | 2006-11-15 |
EP1622411A3 (de) | 2006-04-12 |
US20040137906A1 (en) | 2004-07-15 |
CN100581087C (zh) | 2010-01-13 |
CN1512699A (zh) | 2004-07-14 |
EP1434452B1 (de) | 2006-08-30 |
JP3717913B2 (ja) | 2005-11-16 |
TW200421758A (en) | 2004-10-16 |
EP1434452A1 (de) | 2004-06-30 |
US7693033B2 (en) | 2010-04-06 |
DE60307973T2 (de) | 2007-06-06 |
EP1622411A2 (de) | 2006-02-01 |
JP2004222241A (ja) | 2004-08-05 |
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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 |