CN102132504A - 通过扇区扫描进行波束成形 - Google Patents
通过扇区扫描进行波束成形 Download PDFInfo
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- CN102132504A CN102132504A CN2009801331174A CN200980133117A CN102132504A CN 102132504 A CN102132504 A CN 102132504A CN 2009801331174 A CN2009801331174 A CN 2009801331174A CN 200980133117 A CN200980133117 A CN 200980133117A CN 102132504 A CN102132504 A CN 102132504A
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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
- H04B7/0617—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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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
- H04B7/0684—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 different training sequences per antenna
-
- 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
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam 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
- H04B7/063—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]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9191408P | 2008-08-26 | 2008-08-26 | |
US61/091,914 | 2008-08-26 | ||
US14944109P | 2009-02-03 | 2009-02-03 | |
US61/149,441 | 2009-02-03 | ||
US14981909P | 2009-02-04 | 2009-02-04 | |
US61/149,819 | 2009-02-04 | ||
PCT/US2009/055071 WO2010027865A2 (en) | 2008-08-26 | 2009-08-26 | Beamforming by sector sweeping |
Publications (2)
Publication Number | Publication Date |
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CN102132504A true CN102132504A (zh) | 2011-07-20 |
CN102132504B CN102132504B (zh) | 2014-12-10 |
Family
ID=41328728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980133117.4A Active CN102132504B (zh) | 2008-08-26 | 2009-08-26 | 通过扇区扫描进行波束成形的方法及站点 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8706039B2 (zh) |
EP (2) | EP2319194B1 (zh) |
JP (2) | JP5385392B2 (zh) |
CN (1) | CN102132504B (zh) |
WO (1) | WO2010027865A2 (zh) |
Cited By (8)
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CN103095611A (zh) * | 2011-10-28 | 2013-05-08 | 美国博通公司 | 用于带有波束成形天线的rf收发器的反向信道评估 |
CN105828416A (zh) * | 2015-01-26 | 2016-08-03 | 华硕电脑股份有限公司 | 无线通信系统中增进波束搜索的方法及装置 |
CN107637155A (zh) * | 2015-06-24 | 2018-01-26 | 华为技术有限公司 | 一种波束调整方法及装置 |
CN108736946A (zh) * | 2017-04-21 | 2018-11-02 | 华为技术有限公司 | 一种波束反馈方法及设备 |
CN109586743A (zh) * | 2018-12-29 | 2019-04-05 | 杭州电子科技大学 | 一种具有低复杂度的信号接收机及其信号处理方法 |
CN110431871A (zh) * | 2017-03-09 | 2019-11-08 | 华为技术有限公司 | 一种扇区级别扫描方法及装置 |
CN110832937A (zh) * | 2017-07-06 | 2020-02-21 | 索尼公司 | 已调度数据传输时段的空间重用 |
CN111884686A (zh) * | 2014-07-15 | 2020-11-03 | 鲁库斯无线公司 | 用于减少干扰的天线辐射图案选择 |
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US8184052B1 (en) | 2008-09-24 | 2012-05-22 | Marvell International Ltd. | Digital beamforming scheme for phased-array antennas |
CN102177742B (zh) | 2008-10-29 | 2015-04-22 | 马维尔国际贸易有限公司 | 在多天线通信设备中高效和灵活的传输波束成形扇区扫描 |
WO2010068405A2 (en) | 2008-12-10 | 2010-06-17 | Marvell World Trade Ltd. | Efficient formats of beacon, announcement, and beamforming training frames |
US8335167B1 (en) | 2009-02-02 | 2012-12-18 | Marvell International Ltd. | Refining beamforming techniques for phased-array antennas |
US8509130B2 (en) | 2009-02-24 | 2013-08-13 | Marvell World Trade Ltd. | Techniques for flexible and efficient beamforming |
WO2010121155A1 (en) | 2009-04-17 | 2010-10-21 | Marvell World Trade Ltd. | Segmented beamforming |
US8331265B2 (en) * | 2009-04-20 | 2012-12-11 | Samsung Electronics Co., Ltd. | System and method for adaptive beamforming training using fixed time window for heterogeneous antenna systems |
US9178593B1 (en) | 2009-04-21 | 2015-11-03 | Marvell International Ltd. | Directional channel measurement and interference avoidance |
US8625565B2 (en) * | 2009-10-06 | 2014-01-07 | Intel Corporation | Millimeter-wave communication station and method for multiple-access beamforming in a millimeter-wave communication network |
US9184821B2 (en) * | 2009-11-04 | 2015-11-10 | Nec Corporation | Control method of radio communication system, radio communication system, and radio communication apparatus |
US8548385B2 (en) * | 2009-12-16 | 2013-10-01 | Intel Corporation | Device, system and method of wireless communication via multiple antenna assemblies |
US8315154B2 (en) * | 2009-12-23 | 2012-11-20 | Intel Corporation | Time reduction for multiple link recovery |
US8437333B2 (en) | 2010-07-06 | 2013-05-07 | Stmicroelectronics, Inc. | Contention based period beamforming |
US8843076B2 (en) * | 2010-07-06 | 2014-09-23 | Intel Corporation | Device, system and method of wireless communication over a beamformed communication link |
US9742590B2 (en) | 2010-07-07 | 2017-08-22 | Qualcomm Incorporated | Channel state information (CSI) feedback protocol for multiuser multiple input, multiple output (MU-MIMO) |
CN102064865B (zh) * | 2010-12-24 | 2014-01-01 | 上海电机学院 | 一种利用多基站端的多天线消除移动用户阴影区的方法 |
US20120230380A1 (en) | 2011-03-11 | 2012-09-13 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Method for determining beamforming parameters in a wireless communication system and to a wireless communication system |
US8891640B2 (en) | 2011-06-21 | 2014-11-18 | Marvell World Trade Ltd. | Uplink training for MIMO implicit beamforming |
KR101800221B1 (ko) | 2011-08-11 | 2017-11-22 | 삼성전자주식회사 | 무선통신 시스템에서 빔 추적 방법 및 장치 |
KR101839386B1 (ko) * | 2011-08-12 | 2018-03-16 | 삼성전자주식회사 | 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법 |
KR20130028397A (ko) * | 2011-09-09 | 2013-03-19 | 삼성전자주식회사 | 무선 통신 시스템에서 동기 및 시스템 정보 획득을 위한 장치 및 방법 |
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JP5932283B2 (ja) * | 2011-10-13 | 2016-06-08 | キヤノン株式会社 | 無線通信装置、通信方法、及びプログラム |
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CN108023618B (zh) * | 2016-11-01 | 2021-02-26 | 华为技术有限公司 | 基于mimo天线的波束训练方法及装置 |
CN108271260B (zh) * | 2016-12-30 | 2021-11-30 | 华为技术有限公司 | 波束确定方法、基站及用户设备 |
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2009
- 2009-08-26 US US12/548,393 patent/US8706039B2/en active Active
- 2009-08-26 EP EP09791954.2A patent/EP2319194B1/en active Active
- 2009-08-26 CN CN200980133117.4A patent/CN102132504B/zh active Active
- 2009-08-26 WO PCT/US2009/055071 patent/WO2010027865A2/en active Application Filing
- 2009-08-26 EP EP13003687.4A patent/EP2658144B1/en active Active
- 2009-08-26 JP JP2011525174A patent/JP5385392B2/ja active Active
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2013
- 2013-10-03 JP JP2013208243A patent/JP5961874B2/ja active Active
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2014
- 2014-03-21 US US14/222,569 patent/US8886139B2/en active Active
Patent Citations (2)
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WO1999065160A1 (en) * | 1998-06-05 | 1999-12-16 | Siemens Information And Communication Networks Spa | Spatio-temporal equalisation using cholesky factorisation and systolic arrays |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103095611A (zh) * | 2011-10-28 | 2013-05-08 | 美国博通公司 | 用于带有波束成形天线的rf收发器的反向信道评估 |
CN111884686A (zh) * | 2014-07-15 | 2020-11-03 | 鲁库斯无线公司 | 用于减少干扰的天线辐射图案选择 |
CN111884686B (zh) * | 2014-07-15 | 2022-06-17 | 鲁库斯无线公司 | 用于减少干扰的天线辐射图案选择 |
CN105828416A (zh) * | 2015-01-26 | 2016-08-03 | 华硕电脑股份有限公司 | 无线通信系统中增进波束搜索的方法及装置 |
CN107637155A (zh) * | 2015-06-24 | 2018-01-26 | 华为技术有限公司 | 一种波束调整方法及装置 |
CN107637155B (zh) * | 2015-06-24 | 2020-08-25 | 华为技术有限公司 | 一种波束调整方法及装置 |
CN110431871A (zh) * | 2017-03-09 | 2019-11-08 | 华为技术有限公司 | 一种扇区级别扫描方法及装置 |
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CN108736946A (zh) * | 2017-04-21 | 2018-11-02 | 华为技术有限公司 | 一种波束反馈方法及设备 |
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JP5961874B2 (ja) | 2016-08-02 |
US8886139B2 (en) | 2014-11-11 |
EP2658144B1 (en) | 2017-10-04 |
WO2010027865A3 (en) | 2010-05-06 |
US20140206304A1 (en) | 2014-07-24 |
JP2012501591A (ja) | 2012-01-19 |
US8706039B2 (en) | 2014-04-22 |
CN102132504B (zh) | 2014-12-10 |
JP5385392B2 (ja) | 2014-01-08 |
EP2658144A2 (en) | 2013-10-30 |
EP2658144A3 (en) | 2016-03-23 |
EP2319194A2 (en) | 2011-05-11 |
US20100056062A1 (en) | 2010-03-04 |
EP2319194B1 (en) | 2016-11-16 |
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WO2010027865A2 (en) | 2010-03-11 |
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