RU2009108332A - Способ, устройство и система для реализации многопользовательского виртуального множественного входа/множественного выхода - Google Patents
Способ, устройство и система для реализации многопользовательского виртуального множественного входа/множественного выхода Download PDFInfo
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- RU2009108332A RU2009108332A RU2009108332/09A RU2009108332A RU2009108332A RU 2009108332 A RU2009108332 A RU 2009108332A RU 2009108332/09 A RU2009108332/09 A RU 2009108332/09A RU 2009108332 A RU2009108332 A RU 2009108332A RU 2009108332 A RU2009108332 A RU 2009108332A
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- 239000011159 matrix material Substances 0.000 claims abstract 14
- 230000005540 biological transmission Effects 0.000 claims abstract 3
- 125000004122 cyclic group Chemical group 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 2
- 235000016496 Panda oleosa Nutrition 0.000 abstract 1
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Classifications
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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
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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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
- H04B7/0413—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
- H04B7/04—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
- H04B7/0613—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
- H04B7/068—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 using space frequency diversity
-
- 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
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0669—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 using different channel coding between antennas
-
- 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
- H04B7/0671—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 using different delays between antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
1. Способ для реализации многопользовательского виртуального множественного входа/множественного выхода (MIMO), содержащий этапы, на которых ! назначают подгруппу антенн базовой станции каждому из множества беспроводных блоков приема/передачи (WTRU); ! генерируют матрицу MIMO-канала между антеннами блоков WTRU и антеннами базовой станции; и ! обрабатывают принимаемые от блоков WTRU сигналы с помощью матрицы канала. ! 2. Способ по п.1, в котором выполняют предварительное кодирование передачи, используя матрицу канала. ! 3. Способ по п.1, в котором выполняют формирование собственной диаграммы направленности, используя матрицу канала. ! 4. Способ по п.1, в котором выполняют обработку разнесения передачи. ! 5. Способ по п.4, в котором выполняют, по меньшей мере, одно из пространственно-временного блочного кодирования (STBC), пространственно-частотного блочного кодирования (SFBC) и разнесения циклической задержки (CDD). ! 6. Способ по п.1, в котором реализуют множественный доступ с частотным разделением с одной несущей (SC-FDMA). ! 7. Способ по п.1, в котором реализуют множественный доступ с ортогональным частотным разделением (OFDMA). ! 8. Способ по п.1, в котором реализуют OFDMA с множеством несущих (MC-OFDMA). ! 9. Базовая станция для реализации многопользовательского виртуального MIMO для множества блоков WTRU, причем базовая станция содержит ! множество антенн базовой станции; ! контроллер для назначения подгруппы антенн базовой станции каждому из множества блоков WTRU; ! оценщик канала для генерации матрицы MIMO-канала между антеннами блоков WTRU и антеннами базовой станции; и ! приемопередатчик для передачи и приема сигналов в/от блоков WTRU с помощью матрицы кана
Claims (16)
1. Способ для реализации многопользовательского виртуального множественного входа/множественного выхода (MIMO), содержащий этапы, на которых
назначают подгруппу антенн базовой станции каждому из множества беспроводных блоков приема/передачи (WTRU);
генерируют матрицу MIMO-канала между антеннами блоков WTRU и антеннами базовой станции; и
обрабатывают принимаемые от блоков WTRU сигналы с помощью матрицы канала.
2. Способ по п.1, в котором выполняют предварительное кодирование передачи, используя матрицу канала.
3. Способ по п.1, в котором выполняют формирование собственной диаграммы направленности, используя матрицу канала.
4. Способ по п.1, в котором выполняют обработку разнесения передачи.
5. Способ по п.4, в котором выполняют, по меньшей мере, одно из пространственно-временного блочного кодирования (STBC), пространственно-частотного блочного кодирования (SFBC) и разнесения циклической задержки (CDD).
6. Способ по п.1, в котором реализуют множественный доступ с частотным разделением с одной несущей (SC-FDMA).
7. Способ по п.1, в котором реализуют множественный доступ с ортогональным частотным разделением (OFDMA).
8. Способ по п.1, в котором реализуют OFDMA с множеством несущих (MC-OFDMA).
9. Базовая станция для реализации многопользовательского виртуального MIMO для множества блоков WTRU, причем базовая станция содержит
множество антенн базовой станции;
контроллер для назначения подгруппы антенн базовой станции каждому из множества блоков WTRU;
оценщик канала для генерации матрицы MIMO-канала между антеннами блоков WTRU и антеннами базовой станции; и
приемопередатчик для передачи и приема сигналов в/от блоков WTRU с помощью матрицы канала.
10. Базовая станция по п.9, в которой приемопередатчик сконфигурирован так, чтобы реализовывать предварительное кодирование передачи, используя матрицу канала.
11. Базовая станция по п.9, в которой приемопередатчик сконфигурирован так, чтобы реализовывать формирование собственной диаграммы направленности, используя матрицу канала.
12. Базовая станция по п.9, в которой приемопередатчик сконфигурирован так, чтобы выполнять обработку разнесения передачи.
13. Базовая станция по п.12, в которой приемопередатчик сконфигурирован так, чтобы выполнять, по меньшей мере, одно из STBC, SFBC и CDD.
14. Базовая станция по п.9, в которой приемопередатчик реализует SC-FDMA.
15. Базовая станция по п.9, в которой приемопередатчик реализует OFDMA.
16. Базовая станция по п.9, в которой приемопередатчик реализует MC-OFDMA.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83618906P | 2006-08-07 | 2006-08-07 | |
| US60/836,189 | 2006-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009108332A true RU2009108332A (ru) | 2010-09-20 |
| RU2411650C2 RU2411650C2 (ru) | 2011-02-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009108332A RU2411650C2 (ru) | 2006-08-07 | 2007-08-02 | Способ, устройство и система для реализации многопользовательского виртуального множественного входа/множественного выхода |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US8305956B2 (ru) |
| EP (2) | EP2050205B1 (ru) |
| JP (2) | JP5061189B2 (ru) |
| KR (2) | KR101177165B1 (ru) |
| CN (1) | CN101502020B (ru) |
| AR (1) | AR062228A1 (ru) |
| AU (1) | AU2007284906A1 (ru) |
| BR (1) | BRPI0714275A2 (ru) |
| CA (1) | CA2660826A1 (ru) |
| IL (1) | IL196863A0 (ru) |
| MX (1) | MX2009001250A (ru) |
| RU (1) | RU2411650C2 (ru) |
| TW (1) | TWI443990B (ru) |
| WO (1) | WO2008021008A2 (ru) |
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- 2007-08-02 KR KR1020097004661A patent/KR20090032144A/ko not_active Withdrawn
- 2007-08-02 WO PCT/US2007/017227 patent/WO2008021008A2/en not_active Ceased
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|---|---|
| WO2008021008A3 (en) | 2008-04-10 |
| US8305956B2 (en) | 2012-11-06 |
| TWI443990B (zh) | 2014-07-01 |
| RU2411650C2 (ru) | 2011-02-10 |
| CA2660826A1 (en) | 2008-02-21 |
| CN101502020A (zh) | 2009-08-05 |
| JP2013031176A (ja) | 2013-02-07 |
| EP3001578A1 (en) | 2016-03-30 |
| JP5061189B2 (ja) | 2012-10-31 |
| BRPI0714275A2 (pt) | 2013-04-16 |
| TW200812269A (en) | 2008-03-01 |
| US20130022006A1 (en) | 2013-01-24 |
| MX2009001250A (es) | 2009-04-07 |
| US9264116B2 (en) | 2016-02-16 |
| JP5555745B2 (ja) | 2014-07-23 |
| JP2010500814A (ja) | 2010-01-07 |
| AR062228A1 (es) | 2008-10-22 |
| EP2050205B1 (en) | 2015-10-07 |
| WO2008021008A2 (en) | 2008-02-21 |
| KR101177165B1 (ko) | 2012-08-27 |
| IL196863A0 (en) | 2009-11-18 |
| KR20090032139A (ko) | 2009-03-31 |
| US20080032746A1 (en) | 2008-02-07 |
| CN101502020B (zh) | 2014-02-05 |
| AU2007284906A1 (en) | 2008-02-21 |
| EP2050205A2 (en) | 2009-04-22 |
| KR20090032144A (ko) | 2009-03-31 |
| EP3001578B1 (en) | 2017-03-29 |
| HK1222745A1 (en) | 2017-07-07 |
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