CN102812737B - 具有多发射器和多接收器的x-mimo系统 - Google Patents
具有多发射器和多接收器的x-mimo系统 Download PDFInfo
- Publication number
- CN102812737B CN102812737B CN201080052990.3A CN201080052990A CN102812737B CN 102812737 B CN102812737 B CN 102812737B CN 201080052990 A CN201080052990 A CN 201080052990A CN 102812737 B CN102812737 B CN 102812737B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 38
- 230000000875 corresponding effect Effects 0.000 description 40
- 239000011159 matrix material Substances 0.000 description 37
- 230000006870 function Effects 0.000 description 23
- 230000004044 response Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000002596 correlated effect Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 238000005316 response function Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000023402 cell communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
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- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/06—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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- 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
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)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24533909P | 2009-09-24 | 2009-09-24 | |
US61/245339 | 2009-09-24 | ||
US61/245,339 | 2009-09-24 | ||
PCT/CA2010/001529 WO2011035439A1 (en) | 2009-09-24 | 2010-09-24 | X-mimo systems with multi-transmitters and multi- receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102812737A CN102812737A (zh) | 2012-12-05 |
CN102812737B true CN102812737B (zh) | 2016-01-13 |
Family
ID=43795264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080052990.3A Active CN102812737B (zh) | 2009-09-24 | 2010-09-24 | 具有多发射器和多接收器的x-mimo系统 |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP2481234A4 (zh) |
JP (1) | JP2013506319A (zh) |
KR (1) | KR20120086296A (zh) |
CN (1) | CN102812737B (zh) |
BR (1) | BR112012007086A2 (zh) |
CA (1) | CA2775002A1 (zh) |
IN (1) | IN2012DN02386A (zh) |
RU (1) | RU2012116213A (zh) |
WO (1) | WO2011035439A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220393841A1 (en) * | 2021-06-03 | 2022-12-08 | Mediatek Inc. | Downlink framework for distributed mimo receivers |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101288244A (zh) * | 2005-10-17 | 2008-10-15 | 三星电子株式会社 | 在多用户多天线通信系统中发送/接收数据的设备及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7197084B2 (en) * | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
US8208364B2 (en) * | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8077686B2 (en) * | 2007-07-20 | 2011-12-13 | Marvell World Trade Ltd. | Multiple packet data network support over trusted access |
US8064823B2 (en) * | 2007-11-30 | 2011-11-22 | Nokia Corporation | Apparatus, method and computer program product for determining transmit weights in relay networks |
KR101387532B1 (ko) * | 2007-12-26 | 2014-04-21 | 엘지전자 주식회사 | 협력적 mimo 수행을 위한 피드백 정보 전송방법 |
KR100995045B1 (ko) * | 2007-12-31 | 2010-11-19 | 엘지전자 주식회사 | 협동 다중 입출력 통신 시스템에서, 프리코딩된 신호를송신하는 방법 |
-
2010
- 2010-09-24 BR BR112012007086A patent/BR112012007086A2/pt not_active IP Right Cessation
- 2010-09-24 WO PCT/CA2010/001529 patent/WO2011035439A1/en active Application Filing
- 2010-09-24 EP EP10818207.2A patent/EP2481234A4/en not_active Ceased
- 2010-09-24 CA CA2775002A patent/CA2775002A1/en not_active Abandoned
- 2010-09-24 KR KR1020127010462A patent/KR20120086296A/ko active Search and Examination
- 2010-09-24 EP EP20182637.7A patent/EP3793094A1/en not_active Withdrawn
- 2010-09-24 JP JP2012530062A patent/JP2013506319A/ja active Pending
- 2010-09-24 IN IN2386DEN2012 patent/IN2012DN02386A/en unknown
- 2010-09-24 RU RU2012116213/08A patent/RU2012116213A/ru not_active Application Discontinuation
- 2010-09-24 CN CN201080052990.3A patent/CN102812737B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101288244A (zh) * | 2005-10-17 | 2008-10-15 | 三星电子株式会社 | 在多用户多天线通信系统中发送/接收数据的设备及方法 |
Non-Patent Citations (1)
Title |
---|
Layering Techniques for Space-Time Communication in Multi-User Networks;Behrouz Farhang-Boroujeny等;《Vehicular Technology Conference, 2003. VTC 2003-Fall》;20031009;第2卷(第58期);正文第1339-1343页 * |
Also Published As
Publication number | Publication date |
---|---|
CN102812737A (zh) | 2012-12-05 |
IN2012DN02386A (zh) | 2015-08-21 |
WO2011035439A8 (en) | 2012-04-12 |
EP3793094A1 (en) | 2021-03-17 |
CA2775002A1 (en) | 2011-03-31 |
KR20120086296A (ko) | 2012-08-02 |
RU2012116213A (ru) | 2013-11-10 |
WO2011035439A1 (en) | 2011-03-31 |
BR112012007086A2 (pt) | 2019-09-24 |
EP2481234A4 (en) | 2016-06-01 |
JP2013506319A (ja) | 2013-02-21 |
EP2481234A1 (en) | 2012-08-01 |
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Owner name: RESEARCH IN MOTION LTD. Free format text: FORMER OWNER: 2256355 ONTARIO LIMITED Effective date: 20130107 Owner name: 2256355 ONTARIO LIMITED Free format text: FORMER OWNER: YANXING BIDEKE CO., LTD. Effective date: 20130107 |
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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: 20130107 Address after: Voight, Ontario, Canada Applicant after: RESEARCH IN MOTION Ltd. Address before: Ontario Applicant before: 2256355 Ontario Limited Effective date of registration: 20130107 Address after: Ontario Applicant after: 2256355 Ontario Limited Address before: American New York Applicant before: NORTEL NETWORKS LTD. |
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Address after: Voight, Ontario, Canada Applicant after: BlackBerry Ltd. Address before: Voight, Ontario, Canada Applicant before: Research In Motion Ltd. |
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COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
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Effective date of registration: 20240529 Address after: Illinois Patentee after: Ot patent trusteeship Co.,Ltd. Country or region after: U.S.A. Address before: Voight, Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |
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TR01 | Transfer of patent right |
Effective date of registration: 20240703 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Illinois Patentee before: Ot patent trusteeship Co.,Ltd. Country or region before: U.S.A. |
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