JP2006319959A5 - - Google Patents
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- JP2006319959A5 JP2006319959A5 JP2006108157A JP2006108157A JP2006319959A5 JP 2006319959 A5 JP2006319959 A5 JP 2006319959A5 JP 2006108157 A JP2006108157 A JP 2006108157A JP 2006108157 A JP2006108157 A JP 2006108157A JP 2006319959 A5 JP2006319959 A5 JP 2006319959A5
- Authority
- JP
- Japan
- Prior art keywords
- spatial
- unit
- terminal device
- cell interference
- channel estimation
- Prior art date
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Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/911,165 US8009578B2 (en) | 2005-04-11 | 2006-04-11 | Wireless base station device, terminal, and wireless communication method |
| PCT/JP2006/307613 WO2006109786A1 (ja) | 2005-04-11 | 2006-04-11 | 無線基地局装置、端末装置及び無線通信方法 |
| CN201210015523.4A CN102571177B (zh) | 2005-04-11 | 2006-04-11 | 无线基站装置、终端装置及无线通信方法 |
| JP2006108157A JP4802830B2 (ja) | 2005-04-11 | 2006-04-11 | 端末装置 |
| CN2006800117771A CN101156335B (zh) | 2005-04-11 | 2006-04-11 | 无线基站装置 |
| US13/177,716 US8755358B2 (en) | 2005-04-11 | 2011-07-07 | Wireless base station device, terminal, and wireless communication method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005113238 | 2005-04-11 | ||
| JP2005113238 | 2005-04-11 | ||
| JP2006108157A JP4802830B2 (ja) | 2005-04-11 | 2006-04-11 | 端末装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011135941A Division JP5333526B2 (ja) | 2005-04-11 | 2011-06-20 | 無線基地局装置、端末装置及び無線通信方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006319959A JP2006319959A (ja) | 2006-11-24 |
| JP2006319959A5 true JP2006319959A5 (enExample) | 2009-03-12 |
| JP4802830B2 JP4802830B2 (ja) | 2011-10-26 |
Family
ID=37087057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006108157A Active JP4802830B2 (ja) | 2005-04-11 | 2006-04-11 | 端末装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8009578B2 (enExample) |
| JP (1) | JP4802830B2 (enExample) |
| CN (1) | CN102571177B (enExample) |
| WO (1) | WO2006109786A1 (enExample) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
| JP4802830B2 (ja) | 2005-04-11 | 2011-10-26 | パナソニック株式会社 | 端末装置 |
| JP4988393B2 (ja) * | 2007-03-15 | 2012-08-01 | 京セラ株式会社 | 無線基地局及びチャネル割当情報送信方法 |
| JP4988379B2 (ja) * | 2007-02-23 | 2012-08-01 | 京セラ株式会社 | 無線基地局及びチャネル割当情報送信方法 |
| WO2008105300A1 (ja) * | 2007-02-23 | 2008-09-04 | Kyocera Corporation | 無線基地局及びチャネル割当情報送信方法 |
| KR100974194B1 (ko) * | 2007-03-05 | 2010-08-05 | 삼성전자주식회사 | 다중 입출력 무선통신 시스템에서 역호환성을 갖는 공간다중화 장치 및 방법 |
| JP4415026B2 (ja) * | 2007-03-09 | 2010-02-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局アンテナ放射パターン制御方法及びそのシステム |
| WO2008120315A1 (ja) * | 2007-03-28 | 2008-10-09 | Fujitsu Limited | 送信装置並びにアレーアンテナ制御方法及び装置 |
| US8243691B2 (en) * | 2007-03-29 | 2012-08-14 | Kyocera Corporation | Communication control method, communication system, communication control apparatus and wireless base station |
| EP2592766B1 (en) | 2007-07-18 | 2020-04-22 | Marvell World Trade Ltd. | Access point with simultaneous downlink transmission of independent data for multiple client stations |
| CN101755498B (zh) | 2007-07-18 | 2016-09-28 | 马维尔国际贸易有限公司 | 一种无线网络和客户站 |
| US8699319B2 (en) * | 2007-08-13 | 2014-04-15 | Sharp Kabushiki Kaisha | Base station device, reception device, wireless communication system, and wireless communication method |
| JP5133007B2 (ja) * | 2007-08-16 | 2013-01-30 | 三星電子株式会社 | 送信装置、及びビームフォーミング行列生成方法 |
| KR101480146B1 (ko) * | 2007-12-17 | 2015-01-07 | 한국전자통신연구원 | 빔형성 방법 |
| JP5275835B2 (ja) * | 2008-02-05 | 2013-08-28 | パナソニック株式会社 | 基地局装置、端末装置および無線通信システム |
| JP5138416B2 (ja) * | 2008-02-25 | 2013-02-06 | 京セラ株式会社 | 基地局および無線通信方法 |
| JP5481371B2 (ja) | 2008-03-05 | 2014-04-23 | シャープ株式会社 | 通信装置および制御方法 |
| JP5193644B2 (ja) * | 2008-03-26 | 2013-05-08 | 株式会社東芝 | 無線通信装置、プログラムおよび方法 |
| US8982889B2 (en) | 2008-07-18 | 2015-03-17 | Marvell World Trade Ltd. | Preamble designs for sub-1GHz frequency bands |
| US8654710B2 (en) | 2008-08-12 | 2014-02-18 | Panasonic Corporation | Base station device and terminal device |
| JP5199005B2 (ja) * | 2008-09-29 | 2013-05-15 | 京セラ株式会社 | 移動通信システム、基地局装置、およびうなり抑制方法 |
| JP4670934B2 (ja) * | 2008-10-10 | 2011-04-13 | ソニー株式会社 | 無線通信システム、無線通信装置、無線通信方法およびコンピュータプログラム |
| US8340001B2 (en) * | 2008-12-11 | 2012-12-25 | Electronics And Telecommunications Research Institute | System and method for spatial division multiple access using wireless repeater having single transmitting/receiving antenna |
| KR101591093B1 (ko) * | 2009-03-16 | 2016-02-19 | 엘지전자 주식회사 | 무선자원 할당 방법 |
| US8761033B2 (en) * | 2009-06-29 | 2014-06-24 | Qualcomm Incorporated | Method and apparatus for multi-station request messaging |
| US9077594B2 (en) | 2009-07-23 | 2015-07-07 | Marvell International Ltd. | Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network |
| CN101989867B (zh) * | 2009-07-30 | 2014-05-07 | 华为技术有限公司 | 一种协作通信的方法和系统、基站及移动终端装置 |
| US8432785B2 (en) * | 2009-09-02 | 2013-04-30 | Qualcomm Incorporated | Flexible SDMA and interference suppression |
| JP5430306B2 (ja) * | 2009-09-10 | 2014-02-26 | 京セラ株式会社 | 基地局装置及び基地局装置の通信制御方法 |
| WO2011043298A1 (ja) * | 2009-10-05 | 2011-04-14 | 住友電気工業株式会社 | 基地局装置及び干渉抑制方法 |
| US8434336B2 (en) * | 2009-11-14 | 2013-05-07 | Qualcomm Incorporated | Method and apparatus for managing client initiated transmissions in multiple-user communication schemes |
| US9031080B2 (en) * | 2009-12-23 | 2015-05-12 | Telefonaktiebolaget L M Ericsson (Publ) | Rate allocation scheme for coordinated multipoint transmission |
| US20120295651A1 (en) * | 2009-12-28 | 2012-11-22 | Kyocera Corporation | Adaptive array base station and communication method for adaptive array base station |
| US9014149B2 (en) | 2010-01-22 | 2015-04-21 | Sumitomo Electric Industries, Ltd. | Communication apparatus and base station apparatus |
| JP5499806B2 (ja) * | 2010-03-19 | 2014-05-21 | 住友電気工業株式会社 | 通信装置 |
| WO2011093755A1 (en) * | 2010-01-27 | 2011-08-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a wireless communication system |
| CN102237912B (zh) * | 2010-04-28 | 2015-06-10 | 中兴通讯股份有限公司 | 天线数据发送模式的选择方法及装置 |
| CN102893537B (zh) * | 2010-06-16 | 2016-06-22 | 马维尔国际贸易有限公司 | 用于下行多用户mimo配置的替换反馈类型 |
| JP5561006B2 (ja) * | 2010-08-05 | 2014-07-30 | 富士通株式会社 | データ転送装置、データ受信装置、データ転送方法、およびデータ転送プログラム |
| JP5518649B2 (ja) * | 2010-09-13 | 2014-06-11 | 株式会社Nttドコモ | 無線通信制御方法、無線通信システム、無線基地局および移動端末 |
| US8737506B1 (en) * | 2010-12-29 | 2014-05-27 | Sprint Communications Company L.P. | Determination of transmit diversity transmission delays |
| US8837621B2 (en) * | 2011-05-09 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation for a very large-scale multiple-input multiple output (MIMO) system |
| US9008677B2 (en) * | 2011-06-08 | 2015-04-14 | Qualcomm Incorporated | Communication devices for multiple group communications |
| JP6057259B2 (ja) | 2011-08-29 | 2017-01-11 | マーベル ワールド トレード リミテッド | システムおよび方法 |
| JP5184690B1 (ja) * | 2011-11-04 | 2013-04-17 | 株式会社エヌ・ティ・ティ・ドコモ | 受信器 |
| CN102404090B (zh) * | 2012-01-02 | 2014-04-16 | 西安电子科技大学 | 基于奇异值分解的多用户mimo系统下行链路传输方法 |
| KR101968704B1 (ko) | 2012-03-13 | 2019-04-12 | 삼성전자주식회사 | 다중 안테나 통신 시스템에서의 전송 파워 결정 방법 및 장치 |
| JP5547771B2 (ja) * | 2012-04-03 | 2014-07-16 | 日本電信電話株式会社 | 基地局装置、無線通信方法、及び無線通信システム |
| CN102647259B (zh) * | 2012-04-07 | 2014-09-17 | 西安电子科技大学 | 基于奇异值分解的多用户mimo系统上行链路传输方法 |
| US9497769B1 (en) * | 2012-04-12 | 2016-11-15 | Sprint Spectrum L.P. | Allocating carriers in a wireless communication system |
| US9479312B2 (en) | 2012-06-07 | 2016-10-25 | Nec (China) Co., Ltd. | Method and apparatus for interference control |
| JP6224880B2 (ja) * | 2012-07-31 | 2017-11-01 | 株式会社Nttドコモ | 基地局装置、ユーザ端末、通信システム及び通信制御方法 |
| US9137724B1 (en) * | 2012-12-21 | 2015-09-15 | Juniper Networks, Inc. | Methods and apparatus for load balancing in high density depolyments of wireless access points according to spatial stream capabilities |
| US20140269409A1 (en) * | 2013-03-14 | 2014-09-18 | Telefonaktiebolaget L M Ericsson (Publ) | Explicit signaling of number of receiver antennas |
| US9306643B2 (en) * | 2013-10-01 | 2016-04-05 | Alcatel Lucent | Decentralized slow-fading precoding for multi-cell wireless systems |
| US10763942B2 (en) | 2015-05-12 | 2020-09-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for beam selection |
| US10158173B2 (en) * | 2015-05-29 | 2018-12-18 | Huawei Technologies Co., Ltd. | Orthogonal-beam-space spatial multiplexing radio communication system and associated antenna array |
| JP6510362B2 (ja) * | 2015-08-07 | 2019-05-08 | 日本電信電話株式会社 | 無線通信システム |
| JP6510360B2 (ja) * | 2015-08-07 | 2019-05-08 | 日本電信電話株式会社 | 無線通信システム及び無線通信方法 |
| US10624039B2 (en) * | 2015-08-28 | 2020-04-14 | Huawei Technologies Co., Ltd. | System and method for power offset adjustments for downlink communications |
| WO2018067043A1 (en) * | 2016-10-04 | 2018-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and radio network node for determining total radiated power from a plurality of antennas |
| EP3606262B1 (en) * | 2017-04-12 | 2021-07-28 | Huawei Technologies Co., Ltd. | Method, device and system for determining scheduling user |
| US9942020B1 (en) * | 2017-04-26 | 2018-04-10 | Cisco Technology, Inc. | Minimum delay spatio-temporal filtering for interference rejection |
| JP6526348B1 (ja) * | 2018-02-21 | 2019-06-05 | 三菱電機株式会社 | 無線通信システムおよび無線通信方法 |
| WO2020066143A1 (ja) * | 2018-09-26 | 2020-04-02 | 日本電気株式会社 | 基地局、システム、方法及び非一時的なコンピュータ可読媒体 |
| CN111130605B (zh) | 2018-10-30 | 2021-06-04 | 大唐移动通信设备有限公司 | 一种发射功率的分配方法和装置 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA02001046A (es) | 1999-07-30 | 2003-08-20 | Iospan Wireless Inc | Multiplexion espacial en una red celular. |
| US6377636B1 (en) * | 1999-11-02 | 2002-04-23 | Iospan Wirless, Inc. | Method and wireless communications system using coordinated transmission and training for interference mitigation |
| SE0000975L (sv) * | 2000-03-22 | 2001-06-18 | Ericsson Telefon Ab L M | Självkalibrering av matarledningar för gruppantenner |
| US7110378B2 (en) * | 2000-10-03 | 2006-09-19 | Wisconsin Alumni Research Foundation | Channel aware optimal space-time signaling for wireless communication over wideband multipath channels |
| US7095814B2 (en) * | 2000-10-11 | 2006-08-22 | Electronics And Telecommunications Research Institute | Apparatus and method for very high performance space-time array reception processing using chip-level beamforming and fading rate adaptation |
| JP4531969B2 (ja) * | 2000-12-21 | 2010-08-25 | 三菱電機株式会社 | アダプティブアンテナ受信装置 |
| JP4587357B2 (ja) * | 2001-07-12 | 2010-11-24 | 三洋電機株式会社 | 無線基地システムおよび送信指向性制御方法 |
| JP2003051775A (ja) * | 2001-08-06 | 2003-02-21 | Matsushita Electric Ind Co Ltd | W−cdma/tdd基地局及びアレイアンテナ指向性制御方法 |
| JP3643805B2 (ja) | 2001-09-05 | 2005-04-27 | 三洋電機株式会社 | 無線基地局装置 |
| JP2003124856A (ja) * | 2001-10-10 | 2003-04-25 | Hitachi Kokusai Electric Inc | アダプティブアレイアンテナ指向性制御システム |
| 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 |
| JP3600218B2 (ja) | 2002-03-20 | 2004-12-15 | 三洋電機株式会社 | 無線端末装置、送信指向性制御方法および送信指向性制御プログラム |
| JP4166026B2 (ja) | 2002-03-22 | 2008-10-15 | 三洋電機株式会社 | 無線装置、空間パス制御方法および空間パス制御プログラム |
| KR100511292B1 (ko) * | 2002-04-30 | 2005-08-31 | 엘지전자 주식회사 | 레이크 수신기의 빔포밍 웨이트 벡터 업데이트 방법 및 웨이트 벡터를 이용한 레이크 수신장치 |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| JP4253173B2 (ja) | 2002-10-30 | 2009-04-08 | 京セラ株式会社 | 無線装置、送信制御切替方法、および送信制御切替プログラム |
| US7813440B2 (en) * | 2003-01-31 | 2010-10-12 | Ntt Docomo, Inc. | Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method |
| JP4413545B2 (ja) | 2003-07-08 | 2010-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | 多入力多出力伝搬路信号伝送装置及び受信局 |
| JP4178055B2 (ja) * | 2003-02-25 | 2008-11-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線パケット通信システム、無線パケット通信方法、基地局及び移動局 |
| KR100532295B1 (ko) * | 2003-03-25 | 2005-11-29 | 재단법인서울대학교산학협력재단 | 다중 송수신 안테나 시스템을 위한 무선통신 장치 및방법 |
| US7668125B2 (en) * | 2003-09-09 | 2010-02-23 | Qualcomm Incorporated | Incremental redundancy transmission for multiple parallel channels in a MIMO communication system |
| US7443818B2 (en) * | 2003-12-15 | 2008-10-28 | Intel Corporation | Method, apparatus and system of multiple-input-multiple-output wireless communication |
| US7394793B2 (en) * | 2004-03-12 | 2008-07-01 | Samsung Electronics Co., Ltd. | Method and apparatus for generating preambles in a broadband wireless communication system using multiple antennas |
| CN100358257C (zh) * | 2004-07-13 | 2007-12-26 | 中国科学技术大学 | 利用随机波束成型的多天线发射接收系统及方法 |
| JP4413737B2 (ja) | 2004-09-30 | 2010-02-10 | Hoya株式会社 | ハンドリング治具及びハンドリング治具用スタンド |
| US7522562B2 (en) * | 2004-10-06 | 2009-04-21 | Broadcom Corporation | Method and system for channel estimation in a spatial multiplexing MIMO system |
| JP4832087B2 (ja) * | 2005-01-26 | 2011-12-07 | パナソニック株式会社 | 無線基地局装置及び端末装置 |
| CN100499398C (zh) * | 2005-03-02 | 2009-06-10 | 中兴通讯股份有限公司 | 宽带码分多址系统智能天线的实现方法及装置 |
| JP4802830B2 (ja) | 2005-04-11 | 2011-10-26 | パナソニック株式会社 | 端末装置 |
| US20060262874A1 (en) * | 2005-05-17 | 2006-11-23 | Interdigital Technology Corporation | Method and apparatus for power control in a multiple antenna system |
| US7324042B2 (en) * | 2005-11-15 | 2008-01-29 | The Boeing Company | Monostatic radar beam optimization |
-
2006
- 2006-04-11 JP JP2006108157A patent/JP4802830B2/ja active Active
- 2006-04-11 WO PCT/JP2006/307613 patent/WO2006109786A1/ja not_active Ceased
- 2006-04-11 CN CN201210015523.4A patent/CN102571177B/zh active Active
- 2006-04-11 US US11/911,165 patent/US8009578B2/en active Active
-
2011
- 2011-07-07 US US13/177,716 patent/US8755358B2/en active Active
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