DK2465208T3 - AERIAL DEVICES - Google Patents

AERIAL DEVICES Download PDF

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Publication number
DK2465208T3
DK2465208T3 DK09848316.7T DK09848316T DK2465208T3 DK 2465208 T3 DK2465208 T3 DK 2465208T3 DK 09848316 T DK09848316 T DK 09848316T DK 2465208 T3 DK2465208 T3 DK 2465208T3
Authority
DK
Denmark
Prior art keywords
signals
inputs
outputs
input
precoder
Prior art date
Application number
DK09848316.7T
Other languages
Danish (da)
English (en)
Inventor
Markus Ringström
Bo Göransson
Fredrik Ovesjö
Henrik Asplund
Original Assignee
ERICSSON TELEFON AB L M (publ)
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 ERICSSON TELEFON AB L M (publ) filed Critical ERICSSON TELEFON AB L M (publ)
Application granted granted Critical
Publication of DK2465208T3 publication Critical patent/DK2465208T3/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • 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
    • H04B7/06—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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DK09848316.7T 2009-08-14 2009-12-15 AERIAL DEVICES DK2465208T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23397209P 2009-08-14 2009-08-14
PCT/SE2009/051426 WO2011019310A1 (en) 2009-08-14 2009-12-15 Antenna device

Publications (1)

Publication Number Publication Date
DK2465208T3 true DK2465208T3 (en) 2017-07-17

Family

ID=43586311

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09848316.7T DK2465208T3 (en) 2009-08-14 2009-12-15 AERIAL DEVICES

Country Status (9)

Country Link
US (1) US8665994B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (2) EP3197066A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK2465208T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2632398T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HUE035293T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2012DN01129A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL2465208T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT2465208T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2011019310A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

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Publication number Priority date Publication date Assignee Title
WO2011056111A1 (en) * 2009-11-09 2011-05-12 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for tuning polarizations for orthogonally polarized antennas
US8891676B2 (en) 2010-09-23 2014-11-18 Optis Cellular Technology, Llc Antenna device and method in a MIMO system
ES2663612T3 (es) * 2010-10-04 2018-04-16 Vodafone España, S.A.U. Método y sistema para transmisión mejorada en redes de comunicación móvil
US9270359B2 (en) * 2010-10-05 2016-02-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for polarization control in a communication system
US9219534B2 (en) * 2010-10-12 2015-12-22 Lg Electronics Inc. Method and device for signal transmission in a multi-node system
US8873678B2 (en) * 2010-11-04 2014-10-28 Intel Mobile Communications GmbH Method for processing data
WO2012115583A1 (en) * 2011-02-25 2012-08-30 Telefonaktiebolaget L M Ericsson (Publ) Receiver adaptation based on acquired precoder knowledge
US8675762B2 (en) * 2011-05-02 2014-03-18 Alcatel Lucent Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication
EP2715868B1 (en) 2011-06-01 2018-12-26 Telefonaktiebolaget LM Ericsson (publ) A signal combiner, method and computer program product
US8929473B2 (en) * 2011-07-28 2015-01-06 Samsung Electronics Co., Ltd. Combining baseband processing and radio frequency beam steering in wireless communication systems
ES2642768T3 (es) * 2011-10-17 2017-11-20 Huawei Technologies Co., Ltd. Procedimiento, dispositivo y sistema para implementar múltiples entradas y múltiples salidas de microondas
KR20150003231A (ko) * 2012-03-30 2015-01-08 노키아 솔루션스 앤드 네트웍스 오와이 사용자당 앙각 mimo를 위한 피드백 방법론
US8619894B1 (en) * 2012-08-15 2013-12-31 Nokia Siemens Networks Oy Methods and apparatus for beamforming
US10050686B2 (en) 2012-08-31 2018-08-14 Nokia Solutions And Networks Oy Methods and apparatus for beamforming
US9628219B2 (en) * 2015-07-31 2017-04-18 Huawei Technologies Co., Ltd. Apparatus and method for transmitting and receiving polarized signals
US9813269B1 (en) * 2016-10-13 2017-11-07 Movandi Corporation Wireless transceiver having a phased array antenna panel for transmitting circularly-polarized signals with modulated angular speed
JP2023525872A (ja) * 2020-05-13 2023-06-19 ラッセル１０９８４・（プロプライエタリー）・リミテッド 水中サンプリングのための装置及び方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8032080B2 (en) 2005-12-08 2011-10-04 Telefonaktiebolaget L M Ericsson (Publ) Wireless communication MIMO system with repeaters
US7697626B2 (en) 2006-01-13 2010-04-13 Interdigital Technology Corporation Method and apparatus for selecting a beam combination in a MIMO wireless communication system
WO2008033089A2 (en) * 2006-09-14 2008-03-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangements for load balancing of power amplifiers
US8107544B2 (en) * 2007-05-16 2012-01-31 Motorola Mobility, Inc. Method and apparatus for feedback in closed loop transmitting
CA2701914A1 (en) * 2007-10-08 2009-04-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangements for signaling control information in a communication system
US8340235B2 (en) * 2008-09-25 2012-12-25 Research In Motion Limited X-MIMO systems with multi-transmitters and multi-receivers
EP2356789A1 (en) * 2008-11-12 2011-08-17 Telefonaktiebolaget L M Ericsson (publ) A method and a transmitter in a wireless communication network
US8750205B2 (en) * 2009-08-07 2014-06-10 Texas Instruments Incorporated Multiple rank CQI feedback for cellular networks
US9319252B2 (en) * 2009-10-06 2016-04-19 Pantech Co., Ltd. Precoding and feedback channel information in wireless communication system
US8112049B2 (en) * 2009-12-17 2012-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality handling for precoder override
DK2556599T3 (en) * 2010-04-07 2017-02-06 ERICSSON TELEFON AB L M (publ) PARAMETERIZED CODE BOOK WITH SUBSET RESTRICTIONS FOR USE WITH Coding MIMO TRANSMISSIONS
WO2011127358A1 (en) * 2010-04-09 2011-10-13 Interdigital Patent Holdings Inc. Method and apparatus for power control for closed loop transmit diversity and mimo in uplink
DK2630736T3 (en) * 2010-10-19 2017-07-03 ERICSSON TELEFON AB L M (publ) Antenna device and method for coding data in a multi input multi output system
US9007888B2 (en) * 2010-11-08 2015-04-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission

Also Published As

Publication number Publication date
US8665994B2 (en) 2014-03-04
HUE035293T2 (en) 2018-05-02
US20120140801A1 (en) 2012-06-07
EP2465208A1 (en) 2012-06-20
IN2012DN01129A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-04-10
EP2465208A4 (en) 2015-05-13
PL2465208T3 (pl) 2017-10-31
EP2465208B1 (en) 2017-04-19
PT2465208T (pt) 2017-07-24
EP3197066A1 (en) 2017-07-26
ES2632398T3 (es) 2017-09-12
WO2011019310A1 (en) 2011-02-17

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