CN101663839B - 在闭环发射分集系统中提供反馈的方法 - Google Patents
在闭环发射分集系统中提供反馈的方法 Download PDFInfo
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- CN101663839B CN101663839B CN200880013038.5A CN200880013038A CN101663839B CN 101663839 B CN101663839 B CN 101663839B CN 200880013038 A CN200880013038 A CN 200880013038A CN 101663839 B CN101663839 B CN 101663839B
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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
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610884291.4A CN107070521B (zh) | 2007-03-15 | 2008-03-14 | 在闭环发射分集系统中提供反馈的方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91806607P | 2007-03-15 | 2007-03-15 | |
US60/918,066 | 2007-03-15 | ||
PCT/US2008/057117 WO2008113037A2 (en) | 2007-03-15 | 2008-03-14 | Method for providing feedback in a closed-loop transmit diversity communication system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610884291.4A Division CN107070521B (zh) | 2007-03-15 | 2008-03-14 | 在闭环发射分集系统中提供反馈的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101663839A CN101663839A (zh) | 2010-03-03 |
CN101663839B true CN101663839B (zh) | 2016-11-09 |
Family
ID=39739305
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610884291.4A Active CN107070521B (zh) | 2007-03-15 | 2008-03-14 | 在闭环发射分集系统中提供反馈的方法 |
CN200880013038.5A Active CN101663839B (zh) | 2007-03-15 | 2008-03-14 | 在闭环发射分集系统中提供反馈的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610884291.4A Active CN107070521B (zh) | 2007-03-15 | 2008-03-14 | 在闭环发射分集系统中提供反馈的方法 |
Country Status (5)
Country | Link |
---|---|
US (4) | US8036603B2 (zh) |
EP (1) | EP2153542B1 (zh) |
JP (1) | JP2010523017A (zh) |
CN (2) | CN107070521B (zh) |
WO (1) | WO2008113037A2 (zh) |
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US9818136B1 (en) | 2003-02-05 | 2017-11-14 | Steven M. Hoffberg | System and method for determining contingent relevance |
US7590589B2 (en) | 2004-09-10 | 2009-09-15 | Hoffberg Steven M | Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference |
US8874477B2 (en) | 2005-10-04 | 2014-10-28 | Steven Mark Hoffberg | Multifactorial optimization system and method |
US8699968B2 (en) * | 2007-03-14 | 2014-04-15 | Google Inc. | Using multiple and a single feedback for UE uplink beamforming in soft handoff |
US8036603B2 (en) | 2007-03-15 | 2011-10-11 | Magnolia Broadband Inc. | Method, apparatus and system for providing feedback to a transmit diversity device |
US7843822B1 (en) * | 2007-05-24 | 2010-11-30 | Rockwell Collins, Inc. | Cognitive adaptive network management areas |
US8032092B2 (en) * | 2007-12-06 | 2011-10-04 | Magnolia Broadband Inc. | System, apparatus and method for introducing antenna pattern variability |
KR101530559B1 (ko) * | 2009-06-04 | 2015-06-22 | 삼성전자 주식회사 | 무선통신 셀룰러 시스템에서 셀간 협력 전송을 위한 피드백 정보 송수신 방법 및 장치 |
US10425336B2 (en) * | 2011-06-24 | 2019-09-24 | Centurylink Intellectual Property Llc | System and method of adaptive congestion management |
WO2013056052A2 (en) * | 2011-10-14 | 2013-04-18 | Google Inc. | General phase perturbation method |
WO2015070805A1 (en) * | 2013-11-15 | 2015-05-21 | Mediatek Inc. | Touch communications device for performing touch communications |
US11165521B2 (en) * | 2016-12-13 | 2021-11-02 | Amimon Ltd. | Analog signal transmission with multiple antennas |
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2008
- 2008-03-12 US US12/046,689 patent/US8036603B2/en active Active
- 2008-03-14 CN CN201610884291.4A patent/CN107070521B/zh active Active
- 2008-03-14 JP JP2009553829A patent/JP2010523017A/ja active Pending
- 2008-03-14 CN CN200880013038.5A patent/CN101663839B/zh active Active
- 2008-03-14 EP EP08732284.8A patent/EP2153542B1/en active Active
- 2008-03-14 WO PCT/US2008/057117 patent/WO2008113037A2/en active Application Filing
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2011
- 2011-05-06 US US13/102,288 patent/US8116693B2/en active Active
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2012
- 2012-01-17 US US13/351,988 patent/US8351866B2/en active Active
-
2013
- 2013-01-07 US US13/735,610 patent/US9065510B2/en active Active
Patent Citations (3)
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EP1054519A1 (en) * | 1999-05-11 | 2000-11-22 | Alcatel | Diversity transmission in a mobile radio system |
WO2000072464A1 (en) * | 1999-05-19 | 2000-11-30 | Nokia Networks Oy | Transmit diversity method and system |
CN1338162A (zh) * | 1999-12-06 | 2002-02-27 | 松下电器产业株式会社 | 通信终端装置和无线通信方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008113037A3 (en) | 2008-11-27 |
US20120114059A1 (en) | 2012-05-10 |
EP2153542B1 (en) | 2017-11-15 |
CN101663839A (zh) | 2010-03-03 |
US9065510B2 (en) | 2015-06-23 |
JP2010523017A (ja) | 2010-07-08 |
EP2153542A2 (en) | 2010-02-17 |
US20130122823A1 (en) | 2013-05-16 |
US20110211648A1 (en) | 2011-09-01 |
US20080227404A1 (en) | 2008-09-18 |
CN107070521A (zh) | 2017-08-18 |
CN107070521B (zh) | 2020-07-03 |
US8351866B2 (en) | 2013-01-08 |
WO2008113037A2 (en) | 2008-09-18 |
US8036603B2 (en) | 2011-10-11 |
US8116693B2 (en) | 2012-02-14 |
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