CN1914841B - 发送接收装置以及发送接收方法 - Google Patents
发送接收装置以及发送接收方法 Download PDFInfo
- Publication number
- CN1914841B CN1914841B CN200580003696.2A CN200580003696A CN1914841B CN 1914841 B CN1914841 B CN 1914841B CN 200580003696 A CN200580003696 A CN 200580003696A CN 1914841 B CN1914841 B CN 1914841B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000002596 correlated effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0628—Diversity capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP024321/2004 | 2004-01-30 | ||
JP2004024321A JP3923050B2 (ja) | 2004-01-30 | 2004-01-30 | 送受信装置および送受信方法 |
PCT/JP2005/000926 WO2005074181A1 (ja) | 2004-01-30 | 2005-01-25 | 送受信装置および送受信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1914841A CN1914841A (zh) | 2007-02-14 |
CN1914841B true CN1914841B (zh) | 2010-07-14 |
Family
ID=34823930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580003696.2A Expired - Fee Related CN1914841B (zh) | 2004-01-30 | 2005-01-25 | 发送接收装置以及发送接收方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7668510B2 (zh) |
EP (2) | EP2538579B1 (zh) |
JP (1) | JP3923050B2 (zh) |
CN (1) | CN1914841B (zh) |
WO (1) | WO2005074181A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100950643B1 (ko) * | 2004-11-15 | 2010-04-01 | 삼성전자주식회사 | Mimo 통신 시스템과 그 시스템에서의 데이터 송수신방법 및 그 장치 |
US7848218B2 (en) * | 2005-08-19 | 2010-12-07 | Electronics And Telecommunications Research Institute | Virtual multi-antenna method for OFDM system and OFDM-based cellular system |
US8208566B2 (en) * | 2006-08-21 | 2012-06-26 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving feedback information in a multi-user MIMO system, and system thereof |
JP4563416B2 (ja) * | 2007-03-16 | 2010-10-13 | 日本電信電話株式会社 | 無線通信方法 |
JP4619392B2 (ja) * | 2007-10-31 | 2011-01-26 | 日本電信電話株式会社 | 空間多重伝送用送信方法及び通信装置 |
CN101674659B (zh) * | 2008-09-12 | 2011-12-07 | 中兴通讯股份有限公司 | 一种高速下行分组接入系统空分多址接入的方法 |
US8583160B2 (en) | 2009-05-04 | 2013-11-12 | Qualcomm Incorporated | Uplink power control for wireless communication |
JP5576081B2 (ja) * | 2009-09-28 | 2014-08-20 | 京セラ株式会社 | 無線通信システムおよび無線通信方法 |
JP5666871B2 (ja) * | 2010-10-12 | 2015-02-12 | シャープ株式会社 | 無線通信システム、基地局装置、無線通信方法 |
US8849229B2 (en) | 2012-06-01 | 2014-09-30 | Wisconsin Alumni Research Foundation | Electrically small, super directive antennas |
CN104080180B (zh) * | 2013-03-29 | 2018-08-21 | 上海诺基亚贝尔股份有限公司 | 缩减的dmrs配置以及自适应选择dmrs配置的方法和装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001285187A (ja) * | 2000-04-03 | 2001-10-12 | Sanyo Electric Co Ltd | 無線基地局、その制御方法およびプログラム記録媒体 |
JP2003244045A (ja) * | 2002-02-20 | 2003-08-29 | Sanyo Electric Co Ltd | 無線装置、無線通信システム、空間パス制御方法および空間パス制御プログラム |
JP2003258770A (ja) * | 2002-03-05 | 2003-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 送信装置 |
JP2003283466A (ja) * | 2002-03-20 | 2003-10-03 | Sanyo Electric Co Ltd | 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 |
JP2003283359A (ja) * | 2002-03-20 | 2003-10-03 | Sanyo Electric Co Ltd | 無線装置 |
JP2003284128A (ja) * | 2002-03-22 | 2003-10-03 | Sanyo Electric Co Ltd | 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 |
CN1448015A (zh) * | 2000-07-12 | 2003-10-08 | 高通股份有限公司 | Ofdm系统的实时服务和非实时服务的多路复用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US5828658A (en) * | 1991-12-12 | 1998-10-27 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing |
US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
JP3204111B2 (ja) * | 1996-08-28 | 2001-09-04 | 松下電器産業株式会社 | 指向性制御アンテナ装置 |
WO1998009385A2 (en) | 1996-08-29 | 1998-03-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
AU706075B2 (en) * | 1996-11-22 | 1999-06-10 | Mitsubishi Denki Kabushiki Kaisha | Channel estimation circuit and modem employing it |
US6590532B1 (en) * | 1999-06-23 | 2003-07-08 | Japan As Represented By President Of Hokkaido University | Radio device |
US20020154705A1 (en) * | 2000-03-22 | 2002-10-24 | Walton Jay R. | High efficiency high performance communications system employing multi-carrier modulation |
US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
JP3574055B2 (ja) * | 2000-08-25 | 2004-10-06 | 三洋電機株式会社 | 無線基地局 |
JP3475163B2 (ja) * | 2000-09-08 | 2003-12-08 | 三洋電機株式会社 | 無線装置 |
FR2819429B1 (fr) * | 2001-01-15 | 2003-03-07 | Oreal | Emulsions et compositions moussantes contenant un polymere comprenant des unites hydrosolubles et des unites a lcst, notamment pour des applications cosmetiques |
WO2002087107A1 (en) * | 2001-04-25 | 2002-10-31 | Koninklijke Philips Electronics N.V. | Radio communication system |
US6704376B2 (en) * | 2002-01-23 | 2004-03-09 | Bae Systems Information And Electronic Systems Integration Inc. | Power and confidence ordered low complexity soft turbomud with voting system |
US7363057B2 (en) * | 2002-04-03 | 2008-04-22 | Nec Corporation | Mobile communication system, mobile station, base station, communication path quality estimation method used for the same |
US7813440B2 (en) * | 2003-01-31 | 2010-10-12 | Ntt Docomo, Inc. | Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method |
-
2004
- 2004-01-30 JP JP2004024321A patent/JP3923050B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-25 EP EP12184227.2A patent/EP2538579B1/en not_active Expired - Fee Related
- 2005-01-25 CN CN200580003696.2A patent/CN1914841B/zh not_active Expired - Fee Related
- 2005-01-25 WO PCT/JP2005/000926 patent/WO2005074181A1/ja not_active Application Discontinuation
- 2005-01-25 US US10/587,166 patent/US7668510B2/en active Active
- 2005-01-25 EP EP05709327A patent/EP1705820B1/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001285187A (ja) * | 2000-04-03 | 2001-10-12 | Sanyo Electric Co Ltd | 無線基地局、その制御方法およびプログラム記録媒体 |
CN1448015A (zh) * | 2000-07-12 | 2003-10-08 | 高通股份有限公司 | Ofdm系统的实时服务和非实时服务的多路复用 |
JP2003244045A (ja) * | 2002-02-20 | 2003-08-29 | Sanyo Electric Co Ltd | 無線装置、無線通信システム、空間パス制御方法および空間パス制御プログラム |
JP2003258770A (ja) * | 2002-03-05 | 2003-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 送信装置 |
JP2003283466A (ja) * | 2002-03-20 | 2003-10-03 | Sanyo Electric Co Ltd | 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 |
JP2003283359A (ja) * | 2002-03-20 | 2003-10-03 | Sanyo Electric Co Ltd | 無線装置 |
JP2003284128A (ja) * | 2002-03-22 | 2003-10-03 | Sanyo Electric Co Ltd | 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 |
Also Published As
Publication number | Publication date |
---|---|
WO2005074181A1 (ja) | 2005-08-11 |
EP1705820B1 (en) | 2012-10-31 |
US7668510B2 (en) | 2010-02-23 |
EP1705820A4 (en) | 2011-12-21 |
CN1914841A (zh) | 2007-02-14 |
JP2005217935A (ja) | 2005-08-11 |
EP2538579B1 (en) | 2015-03-18 |
US20070159393A1 (en) | 2007-07-12 |
JP3923050B2 (ja) | 2007-05-30 |
EP1705820A1 (en) | 2006-09-27 |
EP2538579A1 (en) | 2012-12-26 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OPTICAL WIRELESS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141030 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141030 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 |