PL2965481T3 - Sposoby i urządzenia książki kodowej wielokrotnego nadajnika - Google Patents

Sposoby i urządzenia książki kodowej wielokrotnego nadajnika

Info

Publication number
PL2965481T3
PL2965481T3 PL14714500T PL14714500T PL2965481T3 PL 2965481 T3 PL2965481 T3 PL 2965481T3 PL 14714500 T PL14714500 T PL 14714500T PL 14714500 T PL14714500 T PL 14714500T PL 2965481 T3 PL2965481 T3 PL 2965481T3
Authority
PL
Poland
Prior art keywords
devices
multiple transmitter
transmitter codebook
methods
codebook methods
Prior art date
Application number
PL14714500T
Other languages
English (en)
Inventor
Weidong Yang
Bishwarup Mondal
Eugene Visotsky
Klaus Hugl
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL2965481T3 publication Critical patent/PL2965481T3/pl

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
    • 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
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
PL14714500T 2013-03-08 2014-03-07 Sposoby i urządzenia książki kodowej wielokrotnego nadajnika PL2965481T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361775284P 2013-03-08 2013-03-08
US201361825088P 2013-05-19 2013-05-19
PCT/US2014/022029 WO2014138656A2 (en) 2013-03-08 2014-03-07 Multiple transmitter codebook methods and devices
EP14714500.7A EP2965481B1 (en) 2013-03-08 2014-03-07 Multiple transmitter codebook methods and devices

Publications (1)

Publication Number Publication Date
PL2965481T3 true PL2965481T3 (pl) 2018-10-31

Family

ID=50397303

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14714500T PL2965481T3 (pl) 2013-03-08 2014-03-07 Sposoby i urządzenia książki kodowej wielokrotnego nadajnika

Country Status (6)

Country Link
US (1) US9729216B2 (pl)
EP (1) EP2965481B1 (pl)
CN (1) CN105164985B (pl)
BR (1) BR112015021962B1 (pl)
PL (1) PL2965481T3 (pl)
WO (1) WO2014138656A2 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105052046A (zh) * 2013-04-26 2015-11-11 英特尔Ip公司 无线传输预编码
CN104184560A (zh) * 2013-05-24 2014-12-03 中兴通讯股份有限公司 信道状态信息反馈方法和终端
KR101995826B1 (ko) * 2014-05-15 2019-07-03 후아웨이 테크놀러지 컴퍼니 리미티드 채널 정보를 측정하고 피드백하는 방법 및 장치
CN105763237B (zh) * 2016-04-21 2019-04-16 江苏中兴微通信息科技有限公司 无线通信系统中分离型子阵列模拟波束矢量训练方法
US11082176B2 (en) 2016-11-04 2021-08-03 Futurewei Technologies, Inc. System and method for transmitting a sub-space selection
CN109495148B (zh) 2017-09-10 2021-08-31 华为技术有限公司 一种码本子集限制的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101291526B (zh) * 2007-04-18 2012-10-17 松下电器产业株式会社 减少信息反馈量的自适应调度方法和装置
US8693421B2 (en) * 2010-09-02 2014-04-08 Texas Instruments Incorporated Downlink 8 TX codebook sub-sampling for CSI feedback
EP2807756B1 (en) * 2012-01-23 2021-05-26 Telefonaktiebolaget LM Ericsson (publ) Method and device for selecting precoding matrices based on representations of speed of related devices
EP2813021A4 (en) * 2012-02-08 2015-07-01 Ericsson Telefon Ab L M COMMON ACK / NACK MESSAGES
US8976884B2 (en) * 2012-12-20 2015-03-10 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
WO2014111543A1 (en) 2013-01-17 2014-07-24 Nokia Solutions And Networks Oy Dl mimo precoding enhancement

Also Published As

Publication number Publication date
CN105164985B (zh) 2018-07-06
US20160006494A1 (en) 2016-01-07
BR112015021962A2 (pt) 2017-07-18
EP2965481B1 (en) 2018-06-20
WO2014138656A3 (en) 2014-10-30
WO2014138656A2 (en) 2014-09-12
EP2965481A2 (en) 2016-01-13
BR112015021962B1 (pt) 2023-03-21
US9729216B2 (en) 2017-08-08
CN105164985A (zh) 2015-12-16

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