JP6042439B2 - 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット - Google Patents
多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット Download PDFInfo
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- JP6042439B2 JP6042439B2 JP2014533487A JP2014533487A JP6042439B2 JP 6042439 B2 JP6042439 B2 JP 6042439B2 JP 2014533487 A JP2014533487 A JP 2014533487A JP 2014533487 A JP2014533487 A JP 2014533487A JP 6042439 B2 JP6042439 B2 JP 6042439B2
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- time offset
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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
- H04B7/0417—Feedback systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
-
- 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
- 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
-
- 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
- H04B7/0673—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 feedback from receiving side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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
- H04B7/063—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
- H04B7/0665—Feed forward of transmit weights to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161542644P | 2011-10-03 | 2011-10-03 | |
| US61/542,644 | 2011-10-03 | ||
| US13/633,103 US9209950B2 (en) | 2011-10-03 | 2012-10-01 | Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions |
| US13/633,103 | 2012-10-01 | ||
| PCT/US2012/058471 WO2013052491A2 (en) | 2011-10-03 | 2012-10-02 | Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016218882A Division JP6553014B2 (ja) | 2011-10-03 | 2016-11-09 | 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014535192A JP2014535192A (ja) | 2014-12-25 |
| JP2014535192A5 JP2014535192A5 (enExample) | 2015-10-29 |
| JP6042439B2 true JP6042439B2 (ja) | 2016-12-14 |
Family
ID=47992543
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014533487A Active JP6042439B2 (ja) | 2011-10-03 | 2012-10-02 | 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット |
| JP2016218882A Active JP6553014B2 (ja) | 2011-10-03 | 2016-11-09 | 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016218882A Active JP6553014B2 (ja) | 2011-10-03 | 2016-11-09 | 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9209950B2 (enExample) |
| EP (2) | EP2879317A1 (enExample) |
| JP (2) | JP6042439B2 (enExample) |
| KR (1) | KR101552268B1 (enExample) |
| CN (1) | CN103875198B (enExample) |
| IN (1) | IN2014CN01786A (enExample) |
| WO (1) | WO2013052491A2 (enExample) |
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| IT1398025B1 (it) | 2010-02-12 | 2013-02-07 | Andrew Llc | Distributed antenna system for mimo communications. |
| JP5235201B2 (ja) * | 2010-03-05 | 2013-07-10 | シャープ株式会社 | セルラ通信システム、基地局装置、移動局装置、通信制御方法、及び通信制御プログラム |
| AU2011227860B2 (en) * | 2010-03-17 | 2015-02-12 | Qualcomm Incorporated | Method and apparatus for providing channel state information-reference signal (CSI-RS) configuration information in a wireless communication system supporting multiple antennas |
| US9209950B2 (en) | 2011-10-03 | 2015-12-08 | Qualcomm Incorporated | Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions |
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2012
- 2012-10-01 US US13/633,103 patent/US9209950B2/en active Active
- 2012-10-02 EP EP14196067.4A patent/EP2879317A1/en not_active Withdrawn
- 2012-10-02 IN IN1786CHN2014 patent/IN2014CN01786A/en unknown
- 2012-10-02 EP EP12790702.0A patent/EP2764643A2/en not_active Withdrawn
- 2012-10-02 KR KR1020147007692A patent/KR101552268B1/ko active Active
- 2012-10-02 JP JP2014533487A patent/JP6042439B2/ja active Active
- 2012-10-02 WO PCT/US2012/058471 patent/WO2013052491A2/en not_active Ceased
- 2012-10-02 CN CN201280048784.4A patent/CN103875198B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013052491A3 (en) | 2013-07-18 |
| WO2013052491A2 (en) | 2013-04-11 |
| US9209950B2 (en) | 2015-12-08 |
| US9553702B2 (en) | 2017-01-24 |
| IN2014CN01786A (enExample) | 2015-05-29 |
| US20130083780A1 (en) | 2013-04-04 |
| KR101552268B1 (ko) | 2015-09-10 |
| JP2014535192A (ja) | 2014-12-25 |
| JP2017073795A (ja) | 2017-04-13 |
| EP2879317A1 (en) | 2015-06-03 |
| EP2764643A2 (en) | 2014-08-13 |
| JP6553014B2 (ja) | 2019-07-31 |
| KR20140056357A (ko) | 2014-05-09 |
| CN103875198A (zh) | 2014-06-18 |
| US20150131634A1 (en) | 2015-05-14 |
| CN103875198B (zh) | 2017-02-15 |
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