CN101689901B - 无线通信装置、无线通信系统以及无线通信方法 - Google Patents
无线通信装置、无线通信系统以及无线通信方法 Download PDFInfo
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- CN101689901B CN101689901B CN200880023518XA CN200880023518A CN101689901B CN 101689901 B CN101689901 B CN 101689901B CN 200880023518X A CN200880023518X A CN 200880023518XA CN 200880023518 A CN200880023518 A CN 200880023518A CN 101689901 B CN101689901 B CN 101689901B
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- 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
- H04B7/0615—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 of weighted versions of same signal
- H04B7/0617—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 of weighted versions of same signal for beam forming
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- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2007177119 | 2007-07-05 | ||
JP177119/2007 | 2007-07-05 | ||
PCT/JP2008/001643 WO2009004768A1 (ja) | 2007-07-05 | 2008-06-24 | 無線通信装置、無線通信システム及び無線通信方法 |
Related Child Applications (1)
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CN201210176060.XA Division CN102664663B (zh) | 2007-07-05 | 2008-06-24 | 无线通信装置、无线通信系统以及无线通信方法 |
Publications (2)
Publication Number | Publication Date |
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CN101689901A CN101689901A (zh) | 2010-03-31 |
CN101689901B true CN101689901B (zh) | 2012-11-07 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201210176060.XA Active CN102664663B (zh) | 2007-07-05 | 2008-06-24 | 无线通信装置、无线通信系统以及无线通信方法 |
CN200880023518XA Active CN101689901B (zh) | 2007-07-05 | 2008-06-24 | 无线通信装置、无线通信系统以及无线通信方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210176060.XA Active CN102664663B (zh) | 2007-07-05 | 2008-06-24 | 无线通信装置、无线通信系统以及无线通信方法 |
Country Status (5)
Country | Link |
---|---|
US (3) | US8379750B2 (zh) |
EP (1) | EP2175573B1 (zh) |
JP (2) | JP5037615B2 (zh) |
CN (2) | CN102664663B (zh) |
WO (1) | WO2009004768A1 (zh) |
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CN101882952B (zh) * | 2010-06-24 | 2012-12-19 | 东南大学 | 统计特征模式的空分多址传输方法 |
WO2012026868A1 (en) * | 2010-08-23 | 2012-03-01 | Telefonaktiebolaget L M Ericsson (Publ) | Device and method for improved closed loop diversity |
BR112013001161A2 (pt) * | 2010-08-23 | 2016-05-31 | Ericsson Telefon Ab L M | "dispositivos e métodos para transmitir/receber instruções para transmissão de ligação ascendente em um sistema de wcdma" |
KR101839386B1 (ko) * | 2011-08-12 | 2018-03-16 | 삼성전자주식회사 | 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법 |
JP6238305B2 (ja) * | 2011-09-16 | 2017-11-29 | サムスン エレクトロニクス カンパニー リミテッド | 無線通信システムにおけるビーム割り当て装置及び方法 |
WO2013066220A1 (en) | 2011-10-31 | 2013-05-10 | Telefonaktiebolaget L M Ericsson (Publ) | A method and a radio base station for antenna/network reconfiguration |
US8843150B2 (en) | 2011-12-28 | 2014-09-23 | Samsung Electronics Co., Ltd. | Beamforming method and apparatus for acquiring transmission beam diversity in a wireless communication system |
WO2013129502A1 (ja) | 2012-02-29 | 2013-09-06 | 京セラ株式会社 | 通信制御方法、ユーザ端末、及び基地局 |
HUE049021T2 (hu) * | 2012-09-12 | 2020-08-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Eljárás hálózati csomópontban, eljárás felhasználói készülékben, hálózati csomópont és felhasználói készülék nyalábjelölt kiválasztására |
CN102916735B (zh) * | 2012-10-17 | 2016-06-08 | 东南大学 | 利用大规模天线阵列的无线通信方法 |
WO2014129871A1 (ko) * | 2013-02-25 | 2014-08-28 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 효율적인 신호 송신 방법 및 이를 위한 장치 |
US20140334564A1 (en) * | 2013-05-09 | 2014-11-13 | Samsung Electronics Co., Ltd | Method and system for providing low-complexity hybrid precoding in wireless communication systems |
EP3080927B1 (en) * | 2013-12-13 | 2021-08-25 | Telefonaktiebolaget LM Ericsson (publ) | Wireless device, network node, methods therein, for respectively sending and receiving a report on quality of transmitted beams |
CN104734763A (zh) * | 2013-12-20 | 2015-06-24 | 中兴通讯股份有限公司 | 一种指示和接收上行波束索引的方法、系统及装置 |
CN103716081B (zh) * | 2013-12-20 | 2019-08-06 | 中兴通讯股份有限公司 | 下行波束确定方法、装置及系统 |
JP6276065B2 (ja) * | 2014-02-26 | 2018-02-07 | パナソニック株式会社 | 無線通信方法及び無線通信装置 |
JP6121931B2 (ja) * | 2014-03-20 | 2017-04-26 | 株式会社Nttドコモ | 移動通信システム、基地局、およびユーザ装置 |
US10090905B2 (en) * | 2014-12-29 | 2018-10-02 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting pilot in multi-antenna communication system, and method and apparatus for allocating pilot in multi-antenna communication system |
CN105812035B (zh) * | 2014-12-31 | 2020-03-03 | 中兴通讯股份有限公司 | 一种分级波束接入方法及装置 |
CN107534467B (zh) * | 2015-04-17 | 2021-06-15 | 华为技术有限公司 | 传输信息的方法、基站和用户设备 |
EP4033676A1 (en) * | 2016-05-12 | 2022-07-27 | Interdigital Patent Holdings, Inc. | Systems and methods for beamforming feedback in mmwave wireless local area networks |
CN115361046A (zh) * | 2016-09-21 | 2022-11-18 | 松下电器(美国)知识产权公司 | 发送方法、发送装置、接收方法以及接收装置 |
CN107889256A (zh) * | 2016-09-30 | 2018-04-06 | 北京信威通信技术股份有限公司 | 一种调度上行资源的方法及装置 |
CN108023628B (zh) * | 2016-11-04 | 2021-08-20 | 华为技术有限公司 | 终端设备移动性的处理方法、终端设备和基站 |
KR101798341B1 (ko) | 2016-11-25 | 2017-11-15 | 연세대학교 산학협력단 | 밀리미터 웨이브 채널에서의 빔 패턴 추정 방법 |
JP6961938B2 (ja) * | 2016-12-26 | 2021-11-05 | ソニーグループ株式会社 | 基地局、方法及び記録媒体 |
CN108633026B (zh) * | 2017-03-24 | 2021-06-25 | 北京紫光展锐通信技术有限公司 | 一种波束恢复方法及装置 |
CN108633025B (zh) * | 2017-03-24 | 2021-07-09 | 北京紫光展锐通信技术有限公司 | 一种波束恢复方法及装置 |
CN108696889B (zh) | 2017-03-30 | 2021-09-10 | 财团法人工业技术研究院 | 波束测量和反馈的方法及使用所述方法的基站与用户设备 |
TWI655850B (zh) * | 2017-03-30 | 2019-04-01 | 財團法人工業技術研究院 | 束波測量和回報的方法及使用所述方法的基站與用戶設備 |
CN108809367A (zh) * | 2017-05-04 | 2018-11-13 | 株式会社Ntt都科摩 | 波束信息反馈方法及用户装置 |
JPWO2018207373A1 (ja) * | 2017-05-12 | 2020-03-12 | 株式会社Nttドコモ | 装置及び無線通信方法 |
CN109150273B (zh) * | 2017-06-28 | 2022-06-10 | 捷开通讯(深圳)有限公司 | 波束管理方法及装置 |
EP3591856B1 (en) * | 2018-07-04 | 2021-10-27 | Intel Corporation | Techniques for control of beam switching |
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2008
- 2008-06-24 JP JP2009521509A patent/JP5037615B2/ja active Active
- 2008-06-24 US US12/664,953 patent/US8379750B2/en active Active
- 2008-06-24 EP EP08776728.1A patent/EP2175573B1/en active Active
- 2008-06-24 CN CN201210176060.XA patent/CN102664663B/zh active Active
- 2008-06-24 CN CN200880023518XA patent/CN101689901B/zh active Active
- 2008-06-24 WO PCT/JP2008/001643 patent/WO2009004768A1/ja active Application Filing
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2012
- 2012-06-19 JP JP2012137893A patent/JP5377714B2/ja active Active
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2013
- 2013-01-07 US US13/735,346 patent/US8654820B2/en active Active
- 2013-12-11 US US14/103,134 patent/US8964873B2/en active Active
Patent Citations (2)
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CN1572046A (zh) * | 2002-12-21 | 2005-01-26 | 株式会社东芝 | 提高多输入多输出无线信道内强本征模式数量的方法和设备 |
WO2005114874A1 (ja) * | 2004-05-20 | 2005-12-01 | Matsushita Electric Industrial Co., Ltd. | 無線通信システム、無線通信方法、基地局装置及び端末装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5037615B2 (ja) | 2012-10-03 |
CN102664663B (zh) | 2015-04-08 |
EP2175573B1 (en) | 2017-06-14 |
WO2009004768A1 (ja) | 2009-01-08 |
US8654820B2 (en) | 2014-02-18 |
CN101689901A (zh) | 2010-03-31 |
JP2012217194A (ja) | 2012-11-08 |
US20130121386A1 (en) | 2013-05-16 |
EP2175573A1 (en) | 2010-04-14 |
US20140098903A1 (en) | 2014-04-10 |
JPWO2009004768A1 (ja) | 2010-08-26 |
US8964873B2 (en) | 2015-02-24 |
JP5377714B2 (ja) | 2013-12-25 |
US20100189189A1 (en) | 2010-07-29 |
EP2175573A4 (en) | 2014-01-22 |
US8379750B2 (en) | 2013-02-19 |
CN102664663A (zh) | 2012-09-12 |
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