CN103493395A - 用于波束形成的压缩反馈和副载波分组的***和方法 - Google Patents
用于波束形成的压缩反馈和副载波分组的***和方法 Download PDFInfo
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- CN103493395A CN103493395A CN201280019836.5A CN201280019836A CN103493395A CN 103493395 A CN103493395 A CN 103493395A CN 201280019836 A CN201280019836 A CN 201280019836A CN 103493395 A CN103493395 A CN 103493395A
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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
- H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
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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
-
- 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0658—Feedback reduction
- H04B7/0663—Feedback reduction using vector or matrix manipulations
-
- 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
- H04B7/0891—Space-time diversity
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US201161494357P | 2011-06-07 | 2011-06-07 | |
US61/494,357 | 2011-06-07 | ||
US201161497318P | 2011-06-15 | 2011-06-15 | |
US61/497,318 | 2011-06-15 | ||
US201161507907P | 2011-07-14 | 2011-07-14 | |
US61/507,907 | 2011-07-14 | ||
PCT/US2012/041098 WO2012170530A1 (en) | 2011-06-07 | 2012-06-06 | Systems and methods for compressed feedback and subcarrier grouping for beamforming |
Publications (2)
Publication Number | Publication Date |
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CN103493395A true CN103493395A (zh) | 2014-01-01 |
CN103493395B CN103493395B (zh) | 2016-03-09 |
Family
ID=46331691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280019836.5A Active CN103493395B (zh) | 2011-06-07 | 2012-06-06 | 用于波束形成的压缩反馈和副载波分组的***和方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8824587B2 (zh) |
EP (1) | EP2719092B1 (zh) |
JP (1) | JP6019503B2 (zh) |
CN (1) | CN103493395B (zh) |
WO (1) | WO2012170530A1 (zh) |
Cited By (3)
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CN109314561A (zh) * | 2016-06-15 | 2019-02-05 | 高通股份有限公司 | 多载波波束成形通信中的波束报告和调度 |
CN111279738A (zh) * | 2017-10-30 | 2020-06-12 | 瑞典爱立信有限公司 | 波束成形无线电接入网络中的链路自适应 |
CN111726148A (zh) * | 2019-03-21 | 2020-09-29 | 三星电子株式会社 | 用于自适应波束成形的无线通信设备及其操作方法 |
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CN103493395B (zh) * | 2011-06-07 | 2016-03-09 | 马维尔国际贸易有限公司 | 用于波束形成的压缩反馈和副载波分组的***和方法 |
CN104380677B (zh) * | 2012-06-29 | 2019-05-31 | 瑞典爱立信有限公司 | Tdd信号的基带处理 |
US9385834B2 (en) * | 2013-01-18 | 2016-07-05 | Electronics And Telecommunications Research Institute | Method for interference alignment using multiple antennas in overlapped multi-cell overlapped environment |
CN104937853B (zh) | 2013-02-26 | 2018-09-14 | 英特尔公司 | 用于室内应用的毫米波视距mimo通信*** |
CN104022809B (zh) * | 2013-03-01 | 2017-11-14 | 电信科学技术研究院 | 一种mu‑mimo波束赋形发端干扰抑制方法及装置 |
US9448970B2 (en) | 2013-06-14 | 2016-09-20 | Microsoft Technology Licensing, Llc | Singular value decomposition of complex matrix |
US9306645B2 (en) * | 2013-07-26 | 2016-04-05 | Marvell World Trade Ltd. | Interference avoidance for beamforming transmissions in wireless communication devices and systems |
US9477865B2 (en) * | 2013-12-13 | 2016-10-25 | Symbol Technologies, Llc | System for and method of accurately determining true bearings of radio frequency identification (RFID) tags associated with items in a controlled area |
US9281884B2 (en) * | 2014-04-07 | 2016-03-08 | Imagination Technologies, Llc | Reordering of a beamforming matrix |
WO2015186531A1 (ja) * | 2014-06-02 | 2015-12-10 | シャープ株式会社 | 端末装置、フィードバック情報生成方法、及び基地局装置 |
US9755294B2 (en) | 2014-07-07 | 2017-09-05 | Symbol Technologies, Llc | Accurately estimating true bearings of radio frequency identification (RFID) tags associated with items located in a controlled area |
US10439693B2 (en) | 2014-08-08 | 2019-10-08 | Kabushiki Kaisha Toshiba | Wireless communication methods and apparatus |
US9184967B1 (en) * | 2014-09-30 | 2015-11-10 | Texas Instruments Incorporated | System and method for generating frame structure for MIMO narrowband power line communications |
US9773136B2 (en) | 2015-10-19 | 2017-09-26 | Symbol Technologies, Llc | System for, and method of, accurately and rapidly determining, in real-time, true bearings of radio frequency identification (RFID) tags associated with items in a controlled area |
EP3376240B8 (en) * | 2017-03-17 | 2020-01-08 | Rohde & Schwarz GmbH & Co. KG | Measuring system and method with digital quiet zone |
TWI618374B (zh) * | 2017-04-21 | 2018-03-11 | 國立臺灣大學 | 束波成型索引空間調變的方法 |
US10210764B2 (en) * | 2017-07-07 | 2019-02-19 | Verizon Patent And Licensing Inc. | Aerial radio frequency (RF) management |
US10726218B2 (en) | 2017-07-27 | 2020-07-28 | Symbol Technologies, Llc | Method and apparatus for radio frequency identification (RFID) tag bearing estimation |
US20190097709A1 (en) * | 2017-09-22 | 2019-03-28 | Qualcomm Incorporated | Coherent beamforming feedback |
KR102441982B1 (ko) | 2018-07-05 | 2022-09-13 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 포밍을 수행하는 방법 및 장치 |
US10998944B2 (en) | 2018-09-14 | 2021-05-04 | Samsung Electronics Co., Ltd. | System and method for applying smoothed beamforming |
CN110191476B (zh) * | 2019-04-18 | 2020-07-14 | 浙江大学 | 一种基于可重构天线阵列的非正交多址接入方法 |
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CN101262310A (zh) * | 2007-03-09 | 2008-09-10 | 中兴通讯股份有限公司 | 一种mimo***基于码本的预编码方法 |
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2012
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- 2012-06-06 JP JP2014514589A patent/JP6019503B2/ja active Active
- 2012-06-06 WO PCT/US2012/041098 patent/WO2012170530A1/en active Application Filing
- 2012-06-06 US US13/490,026 patent/US8824587B2/en active Active
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Cited By (6)
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CN109314561A (zh) * | 2016-06-15 | 2019-02-05 | 高通股份有限公司 | 多载波波束成形通信中的波束报告和调度 |
CN109314561B (zh) * | 2016-06-15 | 2022-02-08 | 高通股份有限公司 | 多载波波束成形通信中的波束报告和调度 |
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CN111279738A (zh) * | 2017-10-30 | 2020-06-12 | 瑞典爱立信有限公司 | 波束成形无线电接入网络中的链路自适应 |
CN111726148A (zh) * | 2019-03-21 | 2020-09-29 | 三星电子株式会社 | 用于自适应波束成形的无线通信设备及其操作方法 |
CN111726148B (zh) * | 2019-03-21 | 2022-10-18 | 三星电子株式会社 | 用于自适应波束成形的无线通信设备及其操作方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6019503B2 (ja) | 2016-11-02 |
US8824587B2 (en) | 2014-09-02 |
JP2014518468A (ja) | 2014-07-28 |
WO2012170530A1 (en) | 2012-12-13 |
CN103493395B (zh) | 2016-03-09 |
EP2719092A1 (en) | 2014-04-16 |
US20120314791A1 (en) | 2012-12-13 |
US9059754B2 (en) | 2015-06-16 |
EP2719092B1 (en) | 2017-08-09 |
US20140362944A1 (en) | 2014-12-11 |
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Effective date of registration: 20200424 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200424 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200424 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |