JP5333526B2 - 無線基地局装置、端末装置及び無線通信方法 - Google Patents
無線基地局装置、端末装置及び無線通信方法 Download PDFInfo
- Publication number
- JP5333526B2 JP5333526B2 JP2011135941A JP2011135941A JP5333526B2 JP 5333526 B2 JP5333526 B2 JP 5333526B2 JP 2011135941 A JP2011135941 A JP 2011135941A JP 2011135941 A JP2011135941 A JP 2011135941A JP 5333526 B2 JP5333526 B2 JP 5333526B2
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- transmission weight
- base station
- weight
- information
- 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.)
- Active
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011135941A 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 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005113238 | 2005-04-11 | ||
JP2005113238 | 2005-04-11 | ||
JP2011135941A 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 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006108157A Division JP4802830B2 (ja) | 2005-04-11 | 2006-04-11 | 端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011229171A JP2011229171A (ja) | 2011-11-10 |
JP5333526B2 true JP5333526B2 (ja) | 2013-11-06 |
Family
ID=39256959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011135941A Active 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 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5333526B2 (zh) |
CN (1) | CN101156335B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8798184B2 (en) * | 2012-04-26 | 2014-08-05 | Qualcomm Incorporated | Transmit beamforming with singular value decomposition and pre-minimum mean square error |
CN102711289B (zh) * | 2012-05-11 | 2015-01-28 | 中兴通讯股份有限公司 | 一种降低多模互扰的方法、多模终端及网络侧设备 |
CN103516410B (zh) * | 2012-06-19 | 2018-03-02 | 中兴通讯股份有限公司 | 一种利用有源天线系统实现下行数据发射方法及装置 |
US10014920B2 (en) * | 2012-09-12 | 2018-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method in a network node, method in a user equipment, a network node and a user equipment for selecting a beam candidate |
EP3327983A1 (en) * | 2014-09-11 | 2018-05-30 | NTT DoCoMo, Inc. | Base station, user equipment, and radio communication system |
WO2018041333A1 (en) * | 2016-08-30 | 2018-03-08 | Huawei Technologies Duesseldorf Gmbh | Apparatus and method for allocating radio resources |
CN108092725A (zh) * | 2018-01-11 | 2018-05-29 | 深圳市吉祥腾达科技有限公司 | 一种Beamforming功能的测试系统与方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2006
- 2006-04-11 CN CN2006800117771A patent/CN101156335B/zh active Active
-
2011
- 2011-06-20 JP JP2011135941A patent/JP5333526B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011229171A (ja) | 2011-11-10 |
CN101156335A (zh) | 2008-04-02 |
CN101156335B (zh) | 2012-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4802830B2 (ja) | 端末装置 | |
JP5333526B2 (ja) | 無線基地局装置、端末装置及び無線通信方法 | |
JP4776685B2 (ja) | 無線通信システムおよび通信制御方法 | |
EP1550253B1 (en) | A communication system | |
JP4350491B2 (ja) | 無線通信システム、無線通信方法、及び無線通信装置 | |
KR101478843B1 (ko) | 협력적 다중 셀 무선통신 시스템에서 데이터를 송신하는 방법 | |
WO2010016865A1 (en) | Method of joint resource allocation and clustering of base stations | |
WO2006006826A1 (en) | Apparatus and method for beamforming in a multi-antenna system | |
JP2007020188A (ja) | Mimo通信システム及びユーザースケジューリング方法 | |
Zhao et al. | Clustering methods for base station cooperation | |
JP5020287B2 (ja) | 無線通信システム、無線通信方法、及び無線通信装置 | |
KR20100032716A (ko) | 다중사용자 mimo에서 전송 전력값 전달 및 확인 방법 | |
JP4402127B2 (ja) | 空間多重伝送用送信方法および装置 | |
JP3798325B2 (ja) | 送信装置 | |
JP4503540B2 (ja) | 無線通信システムの基地局装置およびその無線通信方法 | |
US20130016680A1 (en) | Systems and Methods for Multi-User MIMO | |
KR101522423B1 (ko) | 무선통신 네트워크에서 하향 링크 데이터 송수신 방법 및장치 | |
KR101428812B1 (ko) | 무선 통신 네트워크에서 하향 링크 데이터 송수신 방법 및 장치 | |
JP2011041001A (ja) | 無線基地局、及び無線通信方法 | |
JP4260653B2 (ja) | 空間多重伝送用送信装置 | |
Kumagai et al. | Scheduler reducing CSI feedback overhead and computational complexity for 5G ultra high-density distributed antenna systems with hybrid BF | |
JP4624277B2 (ja) | 無線通信システムおよび送信指向性制御方法 | |
Abu-alhiga et al. | Implicit pilot-borne interference feedback for multiuser MIMO TDD systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120918 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121119 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20121218 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130702 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130715 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5333526 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |