CN101816203A - 用于无线通信的开环多天线模式的秩自适应 - Google Patents
用于无线通信的开环多天线模式的秩自适应 Download PDFInfo
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- CN101816203A CN101816203A CN200880110621A CN200880110621A CN101816203A CN 101816203 A CN101816203 A CN 101816203A CN 200880110621 A CN200880110621 A CN 200880110621A CN 200880110621 A CN200880110621 A CN 200880110621A CN 101816203 A CN101816203 A CN 101816203A
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- 230000007774 longterm Effects 0.000 description 9
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- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
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- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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]
-
- 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
- H04B7/0667—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 delayed versions of same signal
-
- 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
- H04B7/0697—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 spatial multiplexing
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97693307P | 2007-10-02 | 2007-10-02 | |
| US60/976933 | 2007-10-02 | ||
| US12/195,114 US8948093B2 (en) | 2007-10-02 | 2008-08-20 | Rank adaptation for an open loop multi-antenna mode of wireless communication |
| US12/195114 | 2008-08-20 | ||
| PCT/IB2008/003841 WO2009074880A2 (en) | 2007-10-02 | 2008-10-02 | Rank adaptation for an open loop multi-antenna mode of wireless communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101816203A true CN101816203A (zh) | 2010-08-25 |
| CN101816203B CN101816203B (zh) | 2014-10-15 |
Family
ID=40508169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880110621.8A Expired - Fee Related CN101816203B (zh) | 2007-10-02 | 2008-10-02 | 用于无线通信的开环多天线模式的秩自适应 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8948093B2 (zh) |
| EP (1) | EP2206381A4 (zh) |
| JP (1) | JP2011504308A (zh) |
| KR (1) | KR101511401B1 (zh) |
| CN (1) | CN101816203B (zh) |
| BR (1) | BRPI0818521B1 (zh) |
| WO (1) | WO2009074880A2 (zh) |
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| CN102148663A (zh) * | 2011-03-22 | 2011-08-10 | 东南大学 | 综合利用长时和短时信道状态信息的自适应传输方法 |
| WO2013010467A1 (en) * | 2011-07-15 | 2013-01-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method, apparatus and system for uplink rank adaptation |
| CN107113107A (zh) * | 2015-05-12 | 2017-08-29 | 联发科技股份有限公司 | 下行链路多用户叠加传输中的信道状态反馈增强 |
| CN107370522A (zh) * | 2016-05-13 | 2017-11-21 | 上海贝尔股份有限公司 | 用于执行预编码的方法和装置 |
| CN109121072A (zh) * | 2017-06-26 | 2019-01-01 | 鸿富锦精密工业(深圳)有限公司 | 通讯网络控制系统 |
| CN110741567A (zh) * | 2017-05-05 | 2020-01-31 | At&T知识产权一部有限合伙公司 | 用于高多普勒条件的多天线传输协议 |
| CN110809865A (zh) * | 2017-06-23 | 2020-02-18 | 高通股份有限公司 | 传输策略信令 |
| US11425590B2 (en) | 2017-06-15 | 2022-08-23 | At&T Intetllectual Property I, L.P. | Facilitation of multiple input multiple output communication for 5G or other next generation network |
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| US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE0400370D0 (sv) * | 2004-02-13 | 2004-02-13 | Ericsson Telefon Ab L M | Adaptive MIMO architecture |
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| JP4433867B2 (ja) | 2004-04-28 | 2010-03-17 | ソニー株式会社 | 無線通信システム |
| KR20070108304A (ko) * | 2005-10-31 | 2007-11-09 | 삼성전자주식회사 | 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치 |
| WO2007106366A2 (en) * | 2006-03-10 | 2007-09-20 | Interdigital Technology Corporation | Method and apparatus for scaling soft bits for decoding |
| US20090318157A1 (en) * | 2006-07-24 | 2009-12-24 | Panasonic Corporation | Reception device, transmission device, and communication method |
| JP5006001B2 (ja) * | 2006-08-22 | 2012-08-22 | 株式会社エヌ・ティ・ティ・ドコモ | 下りリンクmimo伝送制御方法および基地局装置 |
| US7702029B2 (en) * | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
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| US8780771B2 (en) * | 2007-02-06 | 2014-07-15 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
| BR122013003058A2 (pt) * | 2007-06-19 | 2015-07-14 | Ntt Docomo Inc | Transmissor e método de transmissão |
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2008
- 2008-08-20 US US12/195,114 patent/US8948093B2/en not_active Expired - Fee Related
- 2008-10-02 CN CN200880110621.8A patent/CN101816203B/zh not_active Expired - Fee Related
- 2008-10-02 BR BRPI0818521-2A patent/BRPI0818521B1/pt not_active IP Right Cessation
- 2008-10-02 WO PCT/IB2008/003841 patent/WO2009074880A2/en not_active Ceased
- 2008-10-02 KR KR1020107009621A patent/KR101511401B1/ko not_active Expired - Fee Related
- 2008-10-02 JP JP2010527571A patent/JP2011504308A/ja active Pending
- 2008-10-02 EP EP08859434.6A patent/EP2206381A4/en not_active Withdrawn
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| CN102148663B (zh) * | 2011-03-22 | 2013-05-01 | 东南大学 | 综合利用长时和短时信道状态信息的自适应传输方法 |
| CN102148663A (zh) * | 2011-03-22 | 2011-08-10 | 东南大学 | 综合利用长时和短时信道状态信息的自适应传输方法 |
| US10405337B2 (en) | 2011-07-15 | 2019-09-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus and system for uplink rank adaptation |
| WO2013010467A1 (en) * | 2011-07-15 | 2013-01-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method, apparatus and system for uplink rank adaptation |
| RU2619201C2 (ru) * | 2011-07-15 | 2017-05-12 | Телефонактиеболагет Л М Эрикссон (Пабл) | Способ, устройство и система адаптации ранга восходящей линии связи |
| US9516668B2 (en) | 2011-07-15 | 2016-12-06 | Telefonaktiebolaget L M Ericsson (Publ) | Method, apparatus and system for uplink rank adaptation |
| US11019647B2 (en) | 2011-07-15 | 2021-05-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus and system for uplink rank adaptation |
| CN107113107A (zh) * | 2015-05-12 | 2017-08-29 | 联发科技股份有限公司 | 下行链路多用户叠加传输中的信道状态反馈增强 |
| CN107370522A (zh) * | 2016-05-13 | 2017-11-21 | 上海贝尔股份有限公司 | 用于执行预编码的方法和装置 |
| CN107370522B (zh) * | 2016-05-13 | 2020-04-07 | 上海诺基亚贝尔股份有限公司 | 用于执行预编码的方法和装置 |
| CN110741567A (zh) * | 2017-05-05 | 2020-01-31 | At&T知识产权一部有限合伙公司 | 用于高多普勒条件的多天线传输协议 |
| CN110741567B (zh) * | 2017-05-05 | 2022-05-13 | At&T知识产权一部有限合伙公司 | 用于高多普勒条件的多天线传输协议 |
| US11452111B2 (en) | 2017-05-05 | 2022-09-20 | At&T Intellectual Property I, L.P. | Multi-antenna transmission protocols for high doppler conditions |
| US11425590B2 (en) | 2017-06-15 | 2022-08-23 | At&T Intetllectual Property I, L.P. | Facilitation of multiple input multiple output communication for 5G or other next generation network |
| CN110809865A (zh) * | 2017-06-23 | 2020-02-18 | 高通股份有限公司 | 传输策略信令 |
| US11791878B2 (en) | 2017-06-23 | 2023-10-17 | Qualcomm Incorporated | Transmission strategy signaling |
| US12255717B2 (en) | 2017-06-23 | 2025-03-18 | Qualcomm Incorporated | Transmission strategy signaling |
| CN109121072A (zh) * | 2017-06-26 | 2019-01-01 | 鸿富锦精密工业(深圳)有限公司 | 通讯网络控制系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009074880A3 (en) | 2011-04-28 |
| WO2009074880A2 (en) | 2009-06-18 |
| EP2206381A4 (en) | 2016-06-15 |
| US8948093B2 (en) | 2015-02-03 |
| KR101511401B1 (ko) | 2015-04-24 |
| JP2011504308A (ja) | 2011-02-03 |
| CN101816203B (zh) | 2014-10-15 |
| US20090086648A1 (en) | 2009-04-02 |
| BRPI0818521A2 (pt) | 2016-07-19 |
| KR20100080548A (ko) | 2010-07-08 |
| EP2206381A2 (en) | 2010-07-14 |
| BRPI0818521B1 (pt) | 2020-09-15 |
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