JP2009514328A - 互いに連携したmimo原理に従って機能する基地局のサブセットを備えた無線通信システム - Google Patents
互いに連携したmimo原理に従って機能する基地局のサブセットを備えた無線通信システム Download PDFInfo
- Publication number
- JP2009514328A JP2009514328A JP2008537632A JP2008537632A JP2009514328A JP 2009514328 A JP2009514328 A JP 2009514328A JP 2008537632 A JP2008537632 A JP 2008537632A JP 2008537632 A JP2008537632 A JP 2008537632A JP 2009514328 A JP2009514328 A JP 2009514328A
- Authority
- JP
- Japan
- Prior art keywords
- base stations
- wireless communication
- user
- mimo
- principle
- 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.)
- Granted
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- 230000001413 cellular effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
-
- 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
- H04B7/022—Site diversity; Macro-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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
- 複数の無線基地局(120,130,140)を備えた無線通信システム(100)であって、
前記システムの基地局は無線通信の第1原理に従って少なくとも1つのユーザ端末(110)との通信のために構成され、
前記システムは、前記複数の無線基地局(120,130,140)の少なくとも第1のサブセットが、前記第1原理に従って、また互いに連携したMIMO局として、少なくとも1つのユーザ端末(110)との通信のために構成されることを特徴とする無線通信システム。 - 無線通信の前記第1原理はセルラ電話であることを特徴とする請求項1に記載のシステム。
- 無線通信の前記第1原理はWiMAXであることを特徴とする請求項1に記載のシステム。
- 前記基地局の少なくとも2つが1つの同じ周波数の異なるデータストリームを同時にユーザ端末に伝送するために、MIMO原理が用いられていることを特徴とする請求項1乃至3のいずれか1項に記載のシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2005/001632 WO2007053066A1 (en) | 2005-11-01 | 2005-11-01 | A wireless telecommunications system comprising a subset of basestations functioning according to the mimo-principle in cooperation with each other |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009514328A true JP2009514328A (ja) | 2009-04-02 |
JP4763796B2 JP4763796B2 (ja) | 2011-08-31 |
Family
ID=38006113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008537632A Expired - Fee Related JP4763796B2 (ja) | 2005-11-01 | 2005-11-01 | 互いに連携したmimo原理に従って機能する基地局のサブセットを備えた無線通信システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100329222A1 (ja) |
EP (1) | EP1946457A4 (ja) |
JP (1) | JP4763796B2 (ja) |
KR (1) | KR101163266B1 (ja) |
CN (1) | CN101300747B (ja) |
WO (1) | WO2007053066A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009231983A (ja) * | 2008-03-19 | 2009-10-08 | Kddi R & D Laboratories Inc | 無線基地局制御装置および無線基地局制御方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983623B2 (en) * | 2007-06-20 | 2011-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | System and apparatus for interference suppression using macrodiversity in mobile wireless networks |
CN101373998B (zh) * | 2007-08-20 | 2012-07-25 | 上海贝尔阿尔卡特股份有限公司 | 低信息交互的多基站协作mimo及其调度方法和装置 |
JP5124306B2 (ja) * | 2008-02-18 | 2013-01-23 | 株式会社Kddi研究所 | 無線基地局制御装置および無線基地局制御方法 |
JP5103233B2 (ja) * | 2008-03-19 | 2012-12-19 | 株式会社Kddi研究所 | 基地局制御装置及び基地局制御方法 |
EP2106036A1 (en) | 2008-03-25 | 2009-09-30 | Alcatel Lucent | Data synchronization in collaborative MIMO and method thereof |
EP2254252B1 (en) * | 2009-05-21 | 2018-04-11 | LG Electronics Inc. | Dual mode mobile terminal in mimo wireless communication system and controlling method thereof |
KR101576908B1 (ko) | 2009-07-15 | 2015-12-11 | 삼성전자주식회사 | 다중 셀 간 협력적 간섭 제어 시스템 및 방법 |
KR102126905B1 (ko) | 2012-12-18 | 2020-06-25 | 삼성전자주식회사 | 다중 셀 무선 통신 시스템에서 복수의 셀들을 사용한 mimo 송신 방법 및 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004114695A1 (ja) * | 2003-06-19 | 2004-12-29 | Mitsubishi Denki Kabushiki Kaisha | 無線基地局装置と移動体通信システム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5345599A (en) * | 1992-02-21 | 1994-09-06 | The Board Of Trustees Of The Leland Stanford Junior University | Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR) |
US5513215A (en) * | 1993-09-20 | 1996-04-30 | Glenayre Electronics, Inc. | High speed simulcast data system using adaptive compensation |
JP3323424B2 (ja) * | 1996-07-29 | 2002-09-09 | 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下り送信電力制御方法および移動通信システム |
US5883888A (en) * | 1996-12-03 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Seamless soft handoff in a CDMA cellular communications system |
JP2002176666A (ja) * | 2000-12-05 | 2002-06-21 | Sony Corp | 移動通信システム |
EP1255369A1 (en) | 2001-05-04 | 2002-11-06 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Link adaptation for wireless MIMO transmission schemes |
US8116260B1 (en) * | 2001-08-22 | 2012-02-14 | At&T Intellectual Property Ii, L.P. | Simulcasting MIMO communication system |
JP3939165B2 (ja) * | 2002-02-20 | 2007-07-04 | 三洋電機株式会社 | 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 |
JP2004072624A (ja) * | 2002-08-08 | 2004-03-04 | Matsushita Electric Ind Co Ltd | 移動体通信システム、無線受信装置、および無線送信装置 |
US20040176097A1 (en) | 2003-02-06 | 2004-09-09 | Fiona Wilson | Allocation of sub channels of MIMO channels of a wireless network |
US7197082B2 (en) * | 2003-03-20 | 2007-03-27 | Lucent Technologies Inc. | Linear transformation of symbols to at least partially compensate for correlation between antennas in space time block coded systems |
CN1883151B (zh) * | 2003-09-15 | 2010-06-16 | 英特尔公司 | 用于传递多个空间信号流的多载波发射机、多载波接收机和方法 |
US9473269B2 (en) * | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
SE0303602D0 (sv) * | 2003-12-30 | 2003-12-30 | Ericsson Telefon Ab L M | Method and arrangement in self-organizing cooperative network |
US8483092B2 (en) * | 2004-06-04 | 2013-07-09 | Elvino Silveira Medina De Sousa | Autonomous infrastructure wireless networks |
US7428268B2 (en) * | 2004-12-07 | 2008-09-23 | Adaptix, Inc. | Cooperative MIMO in multicell wireless networks |
-
2005
- 2005-01-11 US US12/091,399 patent/US20100329222A1/en not_active Abandoned
- 2005-11-01 CN CN2005800519811A patent/CN101300747B/zh not_active Expired - Fee Related
- 2005-11-01 JP JP2008537632A patent/JP4763796B2/ja not_active Expired - Fee Related
- 2005-11-01 KR KR1020087010471A patent/KR101163266B1/ko active IP Right Grant
- 2005-11-01 EP EP05801491.1A patent/EP1946457A4/en not_active Withdrawn
- 2005-11-01 WO PCT/SE2005/001632 patent/WO2007053066A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004114695A1 (ja) * | 2003-06-19 | 2004-12-29 | Mitsubishi Denki Kabushiki Kaisha | 無線基地局装置と移動体通信システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009231983A (ja) * | 2008-03-19 | 2009-10-08 | Kddi R & D Laboratories Inc | 無線基地局制御装置および無線基地局制御方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1946457A1 (en) | 2008-07-23 |
WO2007053066A8 (en) | 2007-07-26 |
KR101163266B1 (ko) | 2012-07-05 |
WO2007053066A1 (en) | 2007-05-10 |
CN101300747B (zh) | 2011-10-12 |
KR20080069174A (ko) | 2008-07-25 |
US20100329222A1 (en) | 2010-12-30 |
JP4763796B2 (ja) | 2011-08-31 |
EP1946457A4 (en) | 2014-08-06 |
CN101300747A (zh) | 2008-11-05 |
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