HUE041529T2 - Felhasználói készülék és eljárás elõkódolásra, MIMO kódkönyv alapú nyalábformáláshoz, autokorrelációs mátrix használatával csökkentett kvantálási zajhoz - Google Patents

Felhasználói készülék és eljárás elõkódolásra, MIMO kódkönyv alapú nyalábformáláshoz, autokorrelációs mátrix használatával csökkentett kvantálási zajhoz

Info

Publication number
HUE041529T2
HUE041529T2 HUE14872693A HUE14872693A HUE041529T2 HU E041529 T2 HUE041529 T2 HU E041529T2 HU E14872693 A HUE14872693 A HU E14872693A HU E14872693 A HUE14872693 A HU E14872693A HU E041529 T2 HUE041529 T2 HU E041529T2
Authority
HU
Hungary
Prior art keywords
precoding
user equipment
quantization noise
autocorrelation matrix
based beamforming
Prior art date
Application number
HUE14872693A
Other languages
English (en)
Inventor
Yang-Seok Choi
Shilpa Talwar
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 HUE041529T2 publication Critical patent/HUE041529T2/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
    • H04B7/06—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
    • H04B7/0413—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • H04B7/0652—Feedback error handling
    • H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
HUE14872693A 2013-12-18 2014-12-03 Felhasználói készülék és eljárás elõkódolásra, MIMO kódkönyv alapú nyalábformáláshoz, autokorrelációs mátrix használatával csökkentett kvantálási zajhoz HUE041529T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/133,538 US9112565B2 (en) 2013-12-18 2013-12-18 User equipment and method for precoding for MIMO codebook-based beamforming using an autocorrelation matrix for reduced quantization noise

Publications (1)

Publication Number Publication Date
HUE041529T2 true HUE041529T2 (hu) 2019-05-28

Family

ID=53369768

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14872693A HUE041529T2 (hu) 2013-12-18 2014-12-03 Felhasználói készülék és eljárás elõkódolásra, MIMO kódkönyv alapú nyalábformáláshoz, autokorrelációs mátrix használatával csökkentett kvantálási zajhoz

Country Status (7)

Country Link
US (1) US9112565B2 (hu)
EP (1) EP3084979B1 (hu)
CN (1) CN105745845B (hu)
ES (1) ES2703902T3 (hu)
HK (1) HK1224445A1 (hu)
HU (1) HUE041529T2 (hu)
WO (1) WO2015094661A1 (hu)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017061909A1 (en) * 2015-10-05 2017-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus to account for effective downlink channels arising from beamforming uplink reference signals
WO2017107002A1 (en) * 2015-12-21 2017-06-29 Orange Method and device for beamforming
US10305555B2 (en) 2017-10-20 2019-05-28 Micron Technology, Inc. Autocorrelation and memory allocation for wireless communication
US11239891B2 (en) * 2020-01-07 2022-02-01 Qualcomm Incorporated UE cooperative reception and cooperative transmission for quality of service demanding applications
CN111371497B (zh) * 2020-03-23 2021-03-30 珠海复旦创新研究院 一种有记忆的量化误差预均衡补偿系统和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236538B1 (en) * 2000-08-02 2007-06-26 Via Telecom Co., Ltd. Method and apparatus for improving transmit antenna weight tracking using channel correlations in a wireless communication system
US7103101B1 (en) * 2000-10-13 2006-09-05 Southern Methodist University Method and system for blind Karhunen-Loeve transform coding
US6789059B2 (en) * 2001-06-06 2004-09-07 Qualcomm Incorporated Reducing memory requirements of a codebook vector search
US8073486B2 (en) * 2006-09-27 2011-12-06 Apple Inc. Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA
US8942306B2 (en) * 2007-03-07 2015-01-27 Marvell World Trade Ltd. Codebook selection for transmit beamforming
KR20080114486A (ko) * 2007-06-25 2008-12-31 삼성전자주식회사 적응적으로 코드북을 생성하고 사용하는 다중 입출력 통신시스템 및 통신 방법
US8130847B2 (en) * 2007-11-09 2012-03-06 Motorola Mobility, Inc. Closed-loop transmission feedback in wireless communication systems
US20110103493A1 (en) 2009-11-02 2011-05-05 Futurewei Technologies, Inc. System and Method for Wireless Communications with Adaptive Codebooks
CN102948085B (zh) * 2010-06-18 2016-08-24 日本电气株式会社 针对无线电通信系统中下行链路协同多点传输的预编码技术

Also Published As

Publication number Publication date
EP3084979A1 (en) 2016-10-26
US9112565B2 (en) 2015-08-18
HK1224445A1 (zh) 2017-08-18
CN105745845B (zh) 2019-08-20
CN105745845A (zh) 2016-07-06
WO2015094661A1 (en) 2015-06-25
ES2703902T3 (es) 2019-03-13
EP3084979B1 (en) 2018-10-24
US20150171949A1 (en) 2015-06-18
EP3084979A4 (en) 2017-08-16

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