CN101632240A - 用于发射分集中的相位差调整的方法、装置和系统 - Google Patents
用于发射分集中的相位差调整的方法、装置和系统 Download PDFInfo
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- CN101632240A CN101632240A CN200880008175.XA CN200880008175A CN101632240A CN 101632240 A CN101632240 A CN 101632240A CN 200880008175 A CN200880008175 A CN 200880008175A CN 101632240 A CN101632240 A CN 101632240A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 64
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
- H04B7/0613—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
- H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0426—Power distribution
-
- 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
- H04B7/0682—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 phase diversity (e.g. phase sweeping)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90682607P | 2007-03-14 | 2007-03-14 | |
| US60/906,826 | 2007-03-14 | ||
| PCT/US2008/057098 WO2008113025A1 (en) | 2007-03-14 | 2008-03-14 | Method, apparatus and system for phase difference adjustment in transmit diversity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101632240A true CN101632240A (zh) | 2010-01-20 |
| CN101632240B CN101632240B (zh) | 2014-09-17 |
Family
ID=39650456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880008175.XA Active CN101632240B (zh) | 2007-03-14 | 2008-03-14 | 用于发射分集中的相位差调整的方法、装置和系统 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8750811B2 (zh) |
| EP (1) | EP2119039B1 (zh) |
| JP (1) | JP2010521894A (zh) |
| CN (1) | CN101632240B (zh) |
| WO (1) | WO2008113025A1 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215055A (zh) * | 2011-06-08 | 2011-10-12 | 中兴通讯股份有限公司 | 数据发送方法与装置 |
| CN103891165A (zh) * | 2011-10-14 | 2014-06-25 | 谷歌公司 | 通用相位扰动方法 |
| CN104980205A (zh) * | 2014-04-09 | 2015-10-14 | 中兴通讯股份有限公司 | 发射分集电路与移动终端 |
Families Citing this family (9)
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| US8249187B2 (en) * | 2002-05-09 | 2012-08-21 | Google Inc. | System, method and apparatus for mobile transmit diversity using symmetric phase difference |
| WO2008113038A1 (en) * | 2007-03-15 | 2008-09-18 | Magnolia Broadband Inc. | Method of controlling a transmit diversity device |
| US8532211B2 (en) * | 2009-02-20 | 2013-09-10 | Qualcomm Incorporated | Methods and apparatus for power control based antenna switching |
| GB2472013B (en) | 2009-07-20 | 2015-04-29 | Nvidia Technology Uk Ltd | Adaptive transmission |
| US9025477B2 (en) | 2009-10-09 | 2015-05-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices for uplink diversity transmission |
| CN103068462B (zh) | 2010-07-14 | 2016-01-20 | Ppg工业俄亥俄公司 | 过滤介质及其应用 |
| TWI549737B (zh) | 2010-08-26 | 2016-09-21 | 片片堅俄亥俄州工業公司 | 過濾介質及其應用 |
| US8918066B2 (en) * | 2012-06-08 | 2014-12-23 | Apple Inc. | Facilitating switching between transmitting antennas in portable electronic devices |
| US9451551B2 (en) | 2012-12-21 | 2016-09-20 | Apple Inc. | Controlling a power state of a cellular packet data subsystem in a portable electronic device |
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| IL120574A (en) * | 1996-05-17 | 2002-09-12 | Motorala Ltd | Method and devices for transmitter path weights |
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| US6131016A (en) * | 1997-08-27 | 2000-10-10 | At&T Corp | Method and apparatus for enhancing communication reception at a wireless communication terminal |
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| DE69929788T2 (de) | 1999-06-18 | 2006-11-09 | Nokia Corp. | Verfahren und vorrichtung zur diversitätsübertragung |
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| KR100689398B1 (ko) * | 1999-10-09 | 2007-03-08 | 삼성전자주식회사 | 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법 |
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-
2008
- 2008-03-12 US US12/046,672 patent/US8750811B2/en not_active Expired - Fee Related
- 2008-03-14 CN CN200880008175.XA patent/CN101632240B/zh active Active
- 2008-03-14 EP EP08743932.9A patent/EP2119039B1/en active Active
- 2008-03-14 JP JP2009553827A patent/JP2010521894A/ja active Pending
- 2008-03-14 WO PCT/US2008/057098 patent/WO2008113025A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215055A (zh) * | 2011-06-08 | 2011-10-12 | 中兴通讯股份有限公司 | 数据发送方法与装置 |
| WO2012167570A1 (zh) * | 2011-06-08 | 2012-12-13 | 中兴通讯股份有限公司 | 数据发送方法与装置 |
| CN103891165A (zh) * | 2011-10-14 | 2014-06-25 | 谷歌公司 | 通用相位扰动方法 |
| CN103891165B (zh) * | 2011-10-14 | 2018-07-10 | 谷歌有限责任公司 | 通用相位扰动方法 |
| CN104980205A (zh) * | 2014-04-09 | 2015-10-14 | 中兴通讯股份有限公司 | 发射分集电路与移动终端 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101632240B (zh) | 2014-09-17 |
| WO2008113025A1 (en) | 2008-09-18 |
| EP2119039B1 (en) | 2015-08-26 |
| US8750811B2 (en) | 2014-06-10 |
| JP2010521894A (ja) | 2010-06-24 |
| US20080227415A1 (en) | 2008-09-18 |
| EP2119039A1 (en) | 2009-11-18 |
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