HUE037041T2 - Különbségi visszajelzési módszer zárt hurkú MIMO nyalábformázáshoz - Google Patents

Különbségi visszajelzési módszer zárt hurkú MIMO nyalábformázáshoz

Info

Publication number
HUE037041T2
HUE037041T2 HUE10770386A HUE10770386A HUE037041T2 HU E037041 T2 HUE037041 T2 HU E037041T2 HU E10770386 A HUE10770386 A HU E10770386A HU E10770386 A HUE10770386 A HU E10770386A HU E037041 T2 HUE037041 T2 HU E037041T2
Authority
HU
Hungary
Prior art keywords
closed
loop mimo
feedback scheme
differential feedback
mimo beamforming
Prior art date
Application number
HUE10770386A
Other languages
English (en)
Inventor
Qinghua Li
Yuan Zhu
Xintian Eddie Lin
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of HUE037041T2 publication Critical patent/HUE037041T2/hu

Links

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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank 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
    • H04B7/06—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
    • H04B7/0636—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
    • H04B7/0613—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
    • H04B7/0641—Differential feedback
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
    • H04L25/03923—Spatial equalizers codebook-based design construction details of matrices according to the rank
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/03929—Spatial equalizers codebook-based design with layer mapping, e.g. codeword-to layer design

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
HUE10770386A 2009-04-29 2010-04-29 Különbségi visszajelzési módszer zárt hurkú MIMO nyalábformázáshoz HUE037041T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17393909P 2009-04-29 2009-04-29
US12/770,620 US8340207B2 (en) 2009-04-29 2010-04-29 Differential feedback scheme for closed-loop MIMO beamforming

Publications (1)

Publication Number Publication Date
HUE037041T2 true HUE037041T2 (hu) 2018-08-28

Family

ID=43032571

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE10770386A HUE037041T2 (hu) 2009-04-29 2010-04-29 Különbségi visszajelzési módszer zárt hurkú MIMO nyalábformázáshoz

Country Status (8)

Country Link
US (1) US8340207B2 (hu)
EP (1) EP2425544B1 (hu)
JP (1) JP5275514B2 (hu)
KR (1) KR101324395B1 (hu)
CN (1) CN102460996B (hu)
ES (1) ES2640259T3 (hu)
HU (1) HUE037041T2 (hu)
WO (1) WO2010127183A1 (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8874046B2 (en) * 2009-01-05 2014-10-28 Intel Corporation Techniques utilizing step size adaptation for differential beamforming in wireless networks
EP2425544B1 (en) 2009-04-29 2017-08-02 Intel Corporation Differential feedback scheme for closed-loop mimo beamforming
US8848818B2 (en) * 2009-08-19 2014-09-30 Lg Electronics Inc. Apparatus and method for generating codebook in wireless communication system
US8619654B2 (en) 2010-08-13 2013-12-31 Intel Corporation Base station selection method for heterogeneous overlay networks
US8446971B2 (en) * 2010-08-23 2013-05-21 Intel Corporation Communication station and method for efficiently providing channel feedback for MIMO communications
JP5703057B2 (ja) * 2011-02-17 2015-04-15 シャープ株式会社 通信システム、基地局装置、端末装置
US9143211B2 (en) * 2011-08-31 2015-09-22 Samsung Electronics Co., Ltd. Multiple antenna transmission with per-antenna power constraints
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US8885569B2 (en) 2011-12-19 2014-11-11 Ofinno Technologies, Llc Beamforming signaling in a wireless network
US9742480B1 (en) * 2016-05-25 2017-08-22 Futurewei Technologies, Inc. Channel-state information determination in wireless networks
CN113039733A (zh) * 2018-11-01 2021-06-25 诺基亚技术有限公司 装置、方法和计算机程序

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6718502B1 (en) * 2000-08-11 2004-04-06 Data Storage Institute Precoders for partial response channels
KR100560658B1 (ko) * 2003-02-17 2006-03-16 삼성전자주식회사 고속의 오프셋 코드북 모드를 위한 암호화 장치 및 그 방법
US7885348B2 (en) * 2006-02-09 2011-02-08 Intel Corporation MIMO communication system and method for beamforming using polar-cap codebooks
TWI479822B (zh) * 2006-08-17 2015-04-01 Intel Corp Ｍｉｍｏ無線通信系統中有效率預編碼反饋提供方法及裝置
US8023457B2 (en) * 2006-10-02 2011-09-20 Freescale Semiconductor, Inc. Feedback reduction for MIMO precoded system by exploiting channel correlation
JP4536767B2 (ja) * 2006-10-30 2010-09-01 株式会社エヌ・ティ・ティ・ドコモ 受信装置、送信装置、及びｍｉｍｏ伝送における送信装置でのプリコーディングを制御する受信及び送信方法
US8442138B2 (en) 2007-03-07 2013-05-14 Marvell World Trade Ltd. Codebook selection for transmit beamforming
WO2008126378A1 (ja) * 2007-03-30 2008-10-23 Panasonic Corporation 無線通信システム、無線通信装置及び無線通信方法
US8325839B2 (en) * 2007-06-26 2012-12-04 Samsung Electronics Co., Ltd. Simple MIMO precoding codebook design for a MIMO wireless communications system
CN101355381A (zh) * 2007-07-24 2009-01-28 株式会社Ntt都科摩 基于信道向量量化的调度和预编码方法及装置
US8098755B2 (en) * 2007-09-07 2012-01-17 Broadcom Corporation Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook
US9112562B2 (en) * 2008-09-02 2015-08-18 Intel Corporation Techniques utilizing adaptive codebooks for beamforming in wireless networks
EP2425544B1 (en) 2009-04-29 2017-08-02 Intel Corporation Differential feedback scheme for closed-loop mimo beamforming

Also Published As

Publication number Publication date
CN102460996A (zh) 2012-05-16
JP2012525796A (ja) 2012-10-22
JP5275514B2 (ja) 2013-08-28
CN102460996B (zh) 2014-08-20
KR101324395B1 (ko) 2013-11-01
ES2640259T3 (es) 2017-11-02
WO2010127183A1 (en) 2010-11-04
US8340207B2 (en) 2012-12-25
EP2425544A4 (en) 2015-03-11
EP2425544B1 (en) 2017-08-02
EP2425544A1 (en) 2012-03-07
KR20120010271A (ko) 2012-02-02
US20110064158A1 (en) 2011-03-17

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