CN102273088B - 具有改进的sir估计的mimo接收器和对应方法 - Google Patents
具有改进的sir估计的mimo接收器和对应方法 Download PDFInfo
- Publication number
- CN102273088B CN102273088B CN200980154095.XA CN200980154095A CN102273088B CN 102273088 B CN102273088 B CN 102273088B CN 200980154095 A CN200980154095 A CN 200980154095A CN 102273088 B CN102273088 B CN 102273088B
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- CN
- China
- Prior art keywords
- data flow
- power
- estimation
- receiver
- channel
- Prior art date
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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
- H04B7/04—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0820535.3 | 2008-11-10 | ||
GBGB0820535.3A GB0820535D0 (en) | 2008-11-10 | 2008-11-10 | Communication system and method |
PCT/EP2009/057566 WO2010052037A1 (en) | 2008-11-10 | 2009-06-18 | Mimo receiver having improved sir estimation and corresponding method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102273088A CN102273088A (zh) | 2011-12-07 |
CN102273088B true CN102273088B (zh) | 2014-11-26 |
Family
ID=40139665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980154095.XA Active CN102273088B (zh) | 2008-11-10 | 2009-06-18 | 具有改进的sir估计的mimo接收器和对应方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9184807B2 (zh) |
EP (1) | EP2359490B1 (zh) |
JP (1) | JP2012508490A (zh) |
CN (1) | CN102273088B (zh) |
GB (1) | GB0820535D0 (zh) |
WO (1) | WO2010052037A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0820535D0 (en) | 2008-11-10 | 2008-12-17 | Icera Inc | Communication system and method |
GB2466070B (en) * | 2008-12-12 | 2014-04-30 | Nokia Corp | An apparatus |
US8699553B2 (en) * | 2010-02-19 | 2014-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Data-aided SIR estimation |
TW201218699A (en) * | 2010-02-25 | 2012-05-01 | Sony Corp | Mapping apparatus and method for transmission of data in a multi-carrier broadcast system |
US9084207B2 (en) | 2010-11-08 | 2015-07-14 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
US9007888B2 (en) | 2010-11-08 | 2015-04-14 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
US9380490B2 (en) | 2010-11-08 | 2016-06-28 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
US9055604B2 (en) | 2012-02-08 | 2015-06-09 | Qualcomm Incorporated | Method and apparatus for E-TFC selection for uplink MIMO communication |
US9516609B2 (en) | 2010-11-08 | 2016-12-06 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
US8953713B2 (en) * | 2010-11-08 | 2015-02-10 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
WO2012096601A1 (en) | 2011-01-13 | 2012-07-19 | Telefonaktiebolaget L M Ericsson (Publ) | Estimation of channel quality indicator using additional reference signals |
JP5184690B1 (ja) * | 2011-11-04 | 2013-04-17 | 株式会社エヌ・ティ・ティ・ドコモ | 受信器 |
CN102611526B (zh) * | 2011-11-08 | 2015-03-25 | 华为技术有限公司 | Mimo系统中发送数据流的方法和装置 |
WO2013089191A1 (ja) * | 2011-12-13 | 2013-06-20 | 京セラ株式会社 | 移動端末、無線通信システム、および無線通信方法 |
ES2769589T3 (es) * | 2014-05-08 | 2020-06-26 | Huawei Tech Co Ltd | Estimación del canal en el nodo de red de comunicación inalámbrica |
JP2016051973A (ja) * | 2014-08-29 | 2016-04-11 | 富士通株式会社 | 受信装置および受信処理方法 |
CN105634626B (zh) * | 2014-11-07 | 2019-02-22 | 联芯科技有限公司 | 空时发送分集系统中信道质量指示符的测量方法及系统 |
CN113114323B (zh) * | 2021-04-22 | 2022-08-12 | 桂林电子科技大学 | 一种mimo系统的信号接收方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1399436A (zh) * | 2001-07-19 | 2003-02-26 | 英特尔公司 | 闭环发送分集模式中根据预测数据得出更为精确的估计 |
CN1438781A (zh) * | 2002-02-14 | 2003-08-27 | 富士通株式会社 | 估计干扰功率的无线接收机 |
CN1691539A (zh) * | 2004-04-30 | 2005-11-02 | 皇家飞利浦电子股份有限公司 | 用于多入多出无线通信系统的通用多入多出-联合检测方法和装置 |
CN1957540A (zh) * | 2004-03-29 | 2007-05-02 | 艾利森电话股份有限公司 | 扩频系统中的损害相关估计 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852630A (en) * | 1997-07-17 | 1998-12-22 | Globespan Semiconductor, Inc. | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
US7936810B2 (en) * | 2005-09-08 | 2011-05-03 | Texas Instruments Incorporated | Delayed combining of frequency-domain equalized wireless channels with large delay-spreads |
KR100996023B1 (ko) * | 2005-10-31 | 2010-11-22 | 삼성전자주식회사 | 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법 |
EP2082492A4 (en) | 2006-11-13 | 2015-12-16 | Ericsson Telefon Ab L M | METHOD AND ARRANGEMENT FOR PILOT MODULE CONTROL SIGNALING IN MIMO SYSTEMS |
US20080233902A1 (en) | 2007-03-21 | 2008-09-25 | Interdigital Technology Corporation | Method and apparatus for communicating precoding or beamforming information to users in mimo wireless communication systems |
TWI446740B (zh) | 2007-04-30 | 2014-07-21 | Koninkl Philips Electronics Nv | 在多重輸出入背景中的通信方法 |
JP4888245B2 (ja) * | 2007-06-25 | 2012-02-29 | 富士通株式会社 | 受信品質測定方法及び送信電力制御方法ならびにそれらの装置 |
GB0820535D0 (en) | 2008-11-10 | 2008-12-17 | Icera Inc | Communication system and method |
-
2008
- 2008-11-10 GB GBGB0820535.3A patent/GB0820535D0/en not_active Ceased
-
2009
- 2009-06-18 US US13/128,351 patent/US9184807B2/en active Active
- 2009-06-18 CN CN200980154095.XA patent/CN102273088B/zh active Active
- 2009-06-18 EP EP09779822.7A patent/EP2359490B1/en active Active
- 2009-06-18 WO PCT/EP2009/057566 patent/WO2010052037A1/en active Application Filing
- 2009-06-18 JP JP2011535055A patent/JP2012508490A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1399436A (zh) * | 2001-07-19 | 2003-02-26 | 英特尔公司 | 闭环发送分集模式中根据预测数据得出更为精确的估计 |
CN1438781A (zh) * | 2002-02-14 | 2003-08-27 | 富士通株式会社 | 估计干扰功率的无线接收机 |
CN1957540A (zh) * | 2004-03-29 | 2007-05-02 | 艾利森电话股份有限公司 | 扩频系统中的损害相关估计 |
CN1691539A (zh) * | 2004-04-30 | 2005-11-02 | 皇家飞利浦电子股份有限公司 | 用于多入多出无线通信系统的通用多入多出-联合检测方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2359490B1 (en) | 2016-08-10 |
JP2012508490A (ja) | 2012-04-05 |
US9184807B2 (en) | 2015-11-10 |
WO2010052037A1 (en) | 2010-05-14 |
US20110305262A1 (en) | 2011-12-15 |
GB0820535D0 (en) | 2008-12-17 |
CN102273088A (zh) | 2011-12-07 |
EP2359490A1 (en) | 2011-08-24 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HUIDA TECHNOLOGY ENGLAND CO., LTD. Free format text: FORMER OWNER: ICERA INC. Effective date: 20130121 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130121 Address after: London, England Applicant after: ICERA Inc. Address before: Bristol Applicant before: Icera Inc. Effective date of registration: 20130121 Address after: Bristol Applicant after: Icera Inc. Address before: Delaware Applicant before: Icera Inc. |
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