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
- Authority
- CN
- China
- Prior art keywords
- data flow
- node
- receiver
- data
- transmission
- 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.)
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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
- H04B7/0456—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 | |
| US61/245,339 | 2009-09-24 | ||
| US61/245339 | 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) | EP3793094A1 (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 |
|---|---|---|---|---|
| US12489592B2 (en) * | 2021-06-03 | 2025-12-02 | Mediatek Inc. | Downlink framework for distributed MIMO receivers |
Citations (2)
| 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 |
| US20090022126A1 (en) * | 2007-07-20 | 2009-01-22 | Ameya Damle | Multiple packet data network support over trusted access |
Family Cites Families (5)
| 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 |
| 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 WO PCT/CA2010/001529 patent/WO2011035439A1/en not_active Ceased
- 2010-09-24 BR BR112012007086A patent/BR112012007086A2/pt not_active IP Right Cessation
- 2010-09-24 EP EP20182637.7A patent/EP3793094A1/en not_active Withdrawn
- 2010-09-24 EP EP10818207.2A patent/EP2481234A4/en not_active Ceased
- 2010-09-24 KR KR1020127010462A patent/KR20120086296A/ko not_active Ceased
- 2010-09-24 CA CA2775002A patent/CA2775002A1/en not_active Abandoned
- 2010-09-24 RU RU2012116213/08A patent/RU2012116213A/ru not_active Application Discontinuation
- 2010-09-24 IN IN2386DEN2012 patent/IN2012DN02386A/en unknown
- 2010-09-24 JP JP2012530062A patent/JP2013506319A/ja active Pending
- 2010-09-24 CN CN201080052990.3A patent/CN102812737B/zh active Active
Patent Citations (2)
| 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 |
| US20090022126A1 (en) * | 2007-07-20 | 2009-01-22 | Ameya Damle | Multiple packet data network support over trusted access |
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 |
|---|---|
| BR112012007086A2 (pt) | 2019-09-24 |
| EP3793094A1 (en) | 2021-03-17 |
| CA2775002A1 (en) | 2011-03-31 |
| WO2011035439A1 (en) | 2011-03-31 |
| EP2481234A4 (en) | 2016-06-01 |
| WO2011035439A8 (en) | 2012-04-12 |
| RU2012116213A (ru) | 2013-11-10 |
| IN2012DN02386A (zh) | 2015-08-21 |
| CN102812737A (zh) | 2012-12-05 |
| KR20120086296A (ko) | 2012-08-02 |
| JP2013506319A (ja) | 2013-02-21 |
| EP2481234A1 (en) | 2012-08-01 |
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Legal Events
| 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: 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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| CB02 | Change of applicant information |
Address after: Voight, Ontario, Canada Applicant after: BlackBerry Ltd. Address before: Voight, Ontario, Canada Applicant before: Research In Motion Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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 | ||
| 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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| TR01 | Transfer of patent right |