CN102017583A - 多天线波束形成蜂窝网络的改进的性能 - Google Patents
多天线波束形成蜂窝网络的改进的性能 Download PDFInfo
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- CN102017583A CN102017583A CN2009801152460A CN200980115246A CN102017583A CN 102017583 A CN102017583 A CN 102017583A CN 2009801152460 A CN2009801152460 A CN 2009801152460A CN 200980115246 A CN200980115246 A CN 200980115246A CN 102017583 A CN102017583 A CN 102017583A
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- 230000001413 cellular effect Effects 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- 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
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for 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
- H04B7/0686—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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
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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
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (19)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410558133.0A CN104320168B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
CN201410558408.0A CN104270185B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4871608P | 2008-04-29 | 2008-04-29 | |
US61/048716 | 2008-04-29 | ||
PCT/US2009/002585 WO2009134357A1 (en) | 2008-04-29 | 2009-04-28 | Improved performance for a multiple antenna beamforming cellular network |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410558133.0A Division CN104320168B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
CN201410558408.0A Division CN104270185B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
Publications (2)
Publication Number | Publication Date |
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CN102017583A true CN102017583A (zh) | 2011-04-13 |
CN102017583B CN102017583B (zh) | 2014-09-10 |
Family
ID=41255309
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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CN201410558408.0A Active CN104270185B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
CN201410558133.0A Active CN104320168B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
CN200980115246.0A Active CN102017583B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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CN201410558408.0A Active CN104270185B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
CN201410558133.0A Active CN104320168B (zh) | 2008-04-29 | 2009-04-28 | 多天线波束形成蜂窝网络的改进的性能 |
Country Status (7)
Country | Link |
---|---|
US (11) | US8391797B2 (zh) |
EP (2) | EP3334057A1 (zh) |
JP (3) | JP5792058B2 (zh) |
KR (4) | KR101728834B1 (zh) |
CN (3) | CN104270185B (zh) |
BR (1) | BRPI0910831B1 (zh) |
WO (1) | WO2009134357A1 (zh) |
Cited By (3)
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CN105264797A (zh) * | 2013-07-08 | 2016-01-20 | 英特尔Ip公司 | 利用减少的信令的进行网络协助的干扰消除的增强型节点b和方法 |
CN105519009A (zh) * | 2013-09-11 | 2016-04-20 | 华为技术有限公司 | 天线设备和用于控制天线阵列的天线波束的聚焦的方法 |
CN106160817A (zh) * | 2016-07-22 | 2016-11-23 | 北京佰才邦技术有限公司 | 覆盖波束选择方法及装置 |
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KR101349831B1 (ko) * | 2008-03-23 | 2014-01-09 | 엘지전자 주식회사 | 피드백 오버헤드 감소를 위한 신호 전송 방법 및 이를 위한피드백 정보 전송 방법 |
KR101728834B1 (ko) * | 2008-04-29 | 2017-04-20 | 애플 인크. | 다중 안테나 빔 형성 셀룰러 네트워크의 성능 향상 |
CN104104424B (zh) | 2008-05-09 | 2017-11-28 | 苹果公司 | 用于支持蜂窝网络中天线波束形成的系统和方法 |
KR101435846B1 (ko) * | 2008-10-30 | 2014-08-29 | 엘지전자 주식회사 | 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 |
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CN102195755A (zh) * | 2010-03-10 | 2011-09-21 | 松下电器产业株式会社 | 反馈双极化天线的预编码矩阵索引的方法和设备 |
JP5982546B2 (ja) * | 2010-04-12 | 2016-08-31 | エルジー エレクトロニクス インコーポレイティド | 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置 |
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CN101917365B (zh) * | 2010-08-16 | 2015-06-03 | 中兴通讯股份有限公司 | 一种码本的配置方法、装置和系统 |
CN102082637B (zh) * | 2010-09-16 | 2015-03-25 | 电信科学技术研究院 | 一种码本子集约束的处理方法及设备 |
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2009
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- 2009-04-28 JP JP2011507428A patent/JP5792058B2/ja active Active
- 2009-04-28 EP EP18154699.5A patent/EP3334057A1/en not_active Withdrawn
- 2009-04-28 US US12/989,749 patent/US8391797B2/en active Active
- 2009-04-28 KR KR1020177010272A patent/KR20170045370A/ko active Search and Examination
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CN105264797A (zh) * | 2013-07-08 | 2016-01-20 | 英特尔Ip公司 | 利用减少的信令的进行网络协助的干扰消除的增强型节点b和方法 |
US9742531B2 (en) | 2013-07-08 | 2017-08-22 | Intel IP Corporation | Demodulation reference signals containing side information for interference cancellation |
CN105264797B (zh) * | 2013-07-08 | 2017-08-25 | 英特尔Ip公司 | 利用减少的信令的进行网络协助的干扰消除的增强型节点b和方法 |
US9787444B2 (en) | 2013-07-08 | 2017-10-10 | Intel IP Corporation | Enhanced node B and methods for network assisted interference cancellation with reduced signaling |
US10075265B2 (en) | 2013-07-08 | 2018-09-11 | Intel IP Corporation | Enhanced node B and methods for network assisted interference cancellation with reduced signaling |
CN105519009A (zh) * | 2013-09-11 | 2016-04-20 | 华为技术有限公司 | 天线设备和用于控制天线阵列的天线波束的聚焦的方法 |
CN105519009B (zh) * | 2013-09-11 | 2019-12-24 | 华为技术有限公司 | 天线设备和用于控制天线阵列的天线波束的聚焦的方法 |
CN106160817A (zh) * | 2016-07-22 | 2016-11-23 | 北京佰才邦技术有限公司 | 覆盖波束选择方法及装置 |
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