PL2630736T3 - Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym - Google Patents

Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym

Info

Publication number
PL2630736T3
PL2630736T3 PL10858724T PL10858724T PL2630736T3 PL 2630736 T3 PL2630736 T3 PL 2630736T3 PL 10858724 T PL10858724 T PL 10858724T PL 10858724 T PL10858724 T PL 10858724T PL 2630736 T3 PL2630736 T3 PL 2630736T3
Authority
PL
Poland
Prior art keywords
antenna device
output system
precoding data
input multiple
input
Prior art date
Application number
PL10858724T
Other languages
English (en)
Inventor
Bo Hagerman
Henrik Asplund
George Jöngren
Original Assignee
Ericsson Telefon Ab L M
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 filed Critical Ericsson Telefon Ab L M
Publication of PL2630736T3 publication Critical patent/PL2630736T3/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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, 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
    • H04B7/0413—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
    • H04B7/0413—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
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04B7/022—Site diversity; Macro-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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL10858724T 2010-10-19 2010-10-19 Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym PL2630736T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE2010/051129 WO2012053948A1 (en) 2010-10-19 2010-10-19 Antenna device and method for precoding data in a multiple-input multiple-output system
EP10858724.7A EP2630736B1 (en) 2010-10-19 2010-10-19 Antenna device and method for precoding data in a multiple-input multiple-output system

Publications (1)

Publication Number Publication Date
PL2630736T3 true PL2630736T3 (pl) 2017-10-31

Family

ID=45975459

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10858724T PL2630736T3 (pl) 2010-10-19 2010-10-19 Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym

Country Status (6)

Country Link
US (1) US9106289B2 (pl)
EP (1) EP2630736B1 (pl)
DK (1) DK2630736T3 (pl)
ES (1) ES2637070T3 (pl)
PL (1) PL2630736T3 (pl)
WO (1) WO2012053948A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2012DN01129A (pl) * 2009-08-14 2015-04-10 Ericsson Telefon Ab L M
EP2813110B1 (en) 2012-02-06 2017-12-20 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for antenna mode switching
US8619894B1 (en) * 2012-08-15 2013-12-31 Nokia Siemens Networks Oy Methods and apparatus for beamforming
US10097286B2 (en) 2014-02-19 2018-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a reduced number of physical antennas
US9608707B2 (en) * 2014-05-07 2017-03-28 Qualcomm Incorporated Hybrid virtual antenna mapping for multiple-input multiple-output system
WO2020221424A1 (en) * 2019-04-29 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
EP3963737B1 (en) 2019-04-29 2026-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
JP7198373B2 (ja) 2019-05-16 2022-12-28 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 端末装置のグループへのビームフォーミングされた送信

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1966908A4 (en) * 2005-12-08 2011-10-05 Ericsson Telefon Ab L M MIMO WIRELESS COMMUNICATION 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
US8914015B2 (en) * 2006-03-20 2014-12-16 Qualcomm Incorporated Grouping of users for MIMO transmission in a wireless communication system
WO2008099964A1 (ja) * 2007-02-16 2008-08-21 Nec Corporation 無線伝送方式及び干渉補償方法
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
GB2458528B (en) * 2008-03-25 2010-03-24 Toshiba Res Europ Ltd wireless communication apparatus
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
US20110075752A1 (en) * 2009-09-25 2011-03-31 Hongming Zheng Non-unitary precoding scheme for wireless communications
US8537879B2 (en) * 2009-11-16 2013-09-17 Qualcomm Incorporated MIMO design with codebook restrictions

Also Published As

Publication number Publication date
US9106289B2 (en) 2015-08-11
EP2630736A4 (en) 2016-01-20
US20130202058A1 (en) 2013-08-08
ES2637070T3 (es) 2017-10-10
EP2630736B1 (en) 2017-05-10
DK2630736T3 (en) 2017-07-03
EP2630736A1 (en) 2013-08-28
WO2012053948A1 (en) 2012-04-26

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