ATE500659T1 - Verfahren zum bestimmen von mimo- übertragungstechniken, basisstation und mobiles endgerät - Google Patents

Verfahren zum bestimmen von mimo- übertragungstechniken, basisstation und mobiles endgerät

Info

Publication number
ATE500659T1
ATE500659T1 AT07300887T AT07300887T ATE500659T1 AT E500659 T1 ATE500659 T1 AT E500659T1 AT 07300887 T AT07300887 T AT 07300887T AT 07300887 T AT07300887 T AT 07300887T AT E500659 T1 ATE500659 T1 AT E500659T1
Authority
AT
Austria
Prior art keywords
mimo transmission
transmitter
receiver
transmission techniques
base station
Prior art date
Application number
AT07300887T
Other languages
English (en)
Inventor
Thorsten Wild
Cornelis Hoek
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE500659T1 publication Critical patent/ATE500659T1/de

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
    • H04B7/046—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • 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
    • H04B7/06—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

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)
AT07300887T 2007-03-21 2007-03-21 Verfahren zum bestimmen von mimo- übertragungstechniken, basisstation und mobiles endgerät ATE500659T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07300887A EP1973238B1 (de) 2007-03-21 2007-03-21 Verfahren zum Bestimmen von MIMO-Übertragungstechniken, Basisstation und mobiles Endgerät

Publications (1)

Publication Number Publication Date
ATE500659T1 true ATE500659T1 (de) 2011-03-15

Family

ID=39616399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07300887T ATE500659T1 (de) 2007-03-21 2007-03-21 Verfahren zum bestimmen von mimo- übertragungstechniken, basisstation und mobiles endgerät

Country Status (10)

Country Link
US (1) US8488703B2 (de)
EP (1) EP1973238B1 (de)
JP (1) JP5048083B2 (de)
KR (1) KR101078207B1 (de)
CN (1) CN101272169B (de)
AT (1) ATE500659T1 (de)
AU (1) AU2008228317B2 (de)
DE (1) DE602007012826D1 (de)
ES (1) ES2361200T3 (de)
WO (1) WO2008113725A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231912B1 (ko) * 2008-08-26 2013-02-08 삼성전자주식회사 빔 포밍 벡터의 반복적 갱신 방법 및 이를 지원하는 송신기
CN101741443A (zh) * 2008-11-05 2010-06-16 中兴通讯股份有限公司 多输入多输出模式的调整方法及装置
US8396035B2 (en) * 2009-04-24 2013-03-12 Futurewei Technologies, Inc. System and method for communications using time-frequency space enabled coordinated beam switching
EP2438689B1 (de) 2009-06-01 2015-08-26 Telefonaktiebolaget LM Ericsson (publ) Knoten in einem drahtlosen kommunikationssystem mit verschiedenen antennendiversitätsverfahren für uplink und downlink
EP2526633B1 (de) 2010-01-20 2014-05-07 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtungen für uplink-übertragungsdiversität
WO2011131210A1 (en) * 2010-04-20 2011-10-27 Telecom Italia S.P.A. Method and system for wireless communications, corresponding network and computer
US20140225805A1 (en) 2011-03-15 2014-08-14 Helen K. Pan Conformal phased array antenna with integrated transceiver
CN102882662B (zh) * 2011-07-15 2014-12-10 华为技术有限公司 链路自适应反馈方法和设备
JP5736298B2 (ja) * 2011-10-21 2015-06-17 株式会社日立製作所 無線基地局装置及び干渉制御方法
WO2014073654A1 (ja) * 2012-11-12 2014-05-15 日本放送協会 伝送システム及び受信装置
WO2014196722A1 (en) * 2013-06-03 2014-12-11 Lg Electronics Inc. Method and apparatus for performing antenna virtualization using polarimetric antenna in a wireless communication system
WO2016001951A1 (ja) * 2014-07-02 2016-01-07 ソフトバンク株式会社 送信制御装置及びプログラム
WO2016001950A1 (ja) * 2014-07-02 2016-01-07 ソフトバンク株式会社 送信制御装置及びプログラム
US9860765B2 (en) 2015-09-01 2018-01-02 Qualcomm Incorporated Doppler profile estimation using compressed beamforming information
US9716541B2 (en) * 2015-09-15 2017-07-25 Qualcomm Incorporated Systems and methods for reducing interference using polarization diversity
JP6452597B2 (ja) * 2015-12-01 2019-01-16 三菱電機株式会社 基地局装置
WO2017157450A1 (en) * 2016-03-17 2017-09-21 Sony Mobile Communications Inc. Operating a wireless communication system
CN107733592B (zh) 2016-08-10 2020-11-27 华为技术有限公司 传输方案指示方法、数据传输方法、装置及系统
KR20180098032A (ko) * 2017-02-24 2018-09-03 삼성전자주식회사 무선 통신 시스템에서 기준 신호를 전송하기 위한 장치 및 방법
CN108632181A (zh) * 2017-03-24 2018-10-09 华为技术有限公司 数据发送方法和装置以及数据接收方法和装置
CN109150273B (zh) * 2017-06-28 2022-06-10 捷开通讯(深圳)有限公司 波束管理方法及装置
CN107734586B (zh) * 2017-09-28 2021-02-23 Oppo广东移动通信有限公司 天线的切换方法及移动终端
EP3732796B1 (de) * 2018-01-23 2023-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Strahlverwaltung einer funksendeempfängervorrichtung
US11646770B2 (en) 2018-04-05 2023-05-09 Sony Group Corporation Method and apparatus for millimeter-wave MIMO mode selection
US11394452B2 (en) 2018-08-10 2022-07-19 Sony Group Corporation Multiple beam reception in communication device
WO2020064914A1 (en) * 2018-09-28 2020-04-02 Sony Mobile Communications Inc. Indicating user equipment (ue) polarization tracking capacity
US11700038B2 (en) * 2019-05-30 2023-07-11 Cypress Semiconductor Corporation Enhancement of range and throughput for multi-antenna wireless communications devices
CN114730981B (zh) * 2019-10-29 2024-08-13 IPCom两合公司 调整无线传输的极化状态
WO2021083866A1 (en) 2019-10-29 2021-05-06 Ipcom Gmbh & Co. Kg Adjusting polarization states for wireless transmission
US20240063931A1 (en) * 2022-08-15 2024-02-22 Samsung Electronics Co., Ltd. Transmission mode adaptation in new radio with ai/ml assistance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802035B2 (en) 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
US6870515B2 (en) 2000-12-28 2005-03-22 Nortel Networks Limited MIMO wireless communication system
JP2004517549A (ja) 2000-12-28 2004-06-10 ノーテル・ネットワークス・リミテッド Ｍｉｍｏ無線通信システム
GB0212165D0 (en) * 2002-05-27 2002-07-03 Nokia Corp A wireless system
US7181245B2 (en) * 2002-06-27 2007-02-20 Nortel Networks Limited Wireless transmitter, transceiver and method
JP4602641B2 (ja) 2002-10-18 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 信号伝送システム、信号伝送方法及び送信機
JP2006033207A (ja) 2004-07-14 2006-02-02 Nec Corp 位置情報提供システム、無線基地局装置及びそれらに用いる位置情報提供方法並びにそのプログラム
JP4884722B2 (ja) * 2005-03-31 2012-02-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
US20070099578A1 (en) * 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes
US7715844B2 (en) * 2006-03-21 2010-05-11 Alcatel-Lucent Usa Inc. Spatial channel model with a three-dimensional cloud of scatterers

Also Published As

Publication number Publication date
EP1973238B1 (de) 2011-03-02
EP1973238A1 (de) 2008-09-24
JP5048083B2 (ja) 2012-10-17
WO2008113725A1 (en) 2008-09-25
CN101272169B (zh) 2015-08-05
CN101272169A (zh) 2008-09-24
ES2361200T3 (es) 2011-06-14
KR20090113892A (ko) 2009-11-02
AU2008228317B2 (en) 2011-05-26
KR101078207B1 (ko) 2011-11-01
JP2010520691A (ja) 2010-06-10
US8488703B2 (en) 2013-07-16
US20080232502A1 (en) 2008-09-25
DE602007012826D1 (de) 2011-04-14
AU2008228317A1 (en) 2008-09-25

Similar Documents

Publication Publication Date Title
ATE500659T1 (de) Verfahren zum bestimmen von mimo- übertragungstechniken, basisstation und mobiles endgerät
WO2014072850A3 (en) Multiple outer loop link adaptation
GB2497006B8 (en) Radio communication system and method
TW200708158A (en) Softer and soft handoff in an orthogonal frequency division wireless communication system
WO2008099780A1 (ja) 基地局装置及びユーザ装置並びに通信制御方法
WO2008084371A3 (en) Power control and channel reuse techniques for wireless relay networks
BR0317530A (pt) Aparelho para suportar comunicação sem fios de ligação inferior para estações de comunicação móveis sem fios por um sistema de antena de feixe múltiplo, método para efetuar comunicação sem fios de ligação inferior para uma estação de comunicação móvel sem fio por um sistema de antena de feixe múltiplo, e, aparelho para executar comunicação sem fios de ligação inferior para estações de comunicação móveis sem fios
DE60210777D1 (de) Kanalprädiktion bei der sende-diversity mit geschlossener schleife
EP1887823A4 (de) Drahtloses kommunikationssystem, basisstation, mobilstation und drahtloses kommunikationsverfahren
ATE509497T1 (de) Verfahren, vorrichtung und system zur bereitstellung von übertragungsdiversitätrückmeldung
WO2008092908A3 (en) Method, system, relay station and base station for transmitting data in mobile communication
ATE325351T1 (de) Verfahren und vorrichtungen zum bestimmen der funkempfangsrichtung in einem mobilkommunikationsnetz
WO2008041918A3 (en) Downlink signaling of transmitter configuration for cqi estimation
ATE458376T1 (de) Vorrichtung und verfahren zur bereitstellung von aufwärtsstreckeninterferenzkoordination in einem funkkommunikationssystem
EA200701697A1 (ru) Способ и система беспроводной передачи данных под землей между по меньшей мере одной подвижной станцией и стационарной сетью посредством сети радиосвязи
ATE511249T1 (de) Verfahren zur übertragung von signalen in einem kommunikationsnetz mit mehreren benutzern
ATE428229T1 (de) Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen
TW200707997A (en) Pilot signal transmission for an orthogonal frequency division wireless communication system
SG160408A1 (en) Pilot signal transmission for an orthogonal frequency division wireless communication system
WO2008076983A3 (en) Power-based code rate selection for cellular uplink
WO2009031184A1 (ja) 適応マルチアンテナを用いる移動体通信システム
DE602008002930D1 (de) Ressourcenblockzuordnung für wiederholte Symbole
ATE498951T1 (de) Vierpolige übertragung
WO2007022330A3 (en) A beamforming method for wireless communication systems and apparatus for performing the same
TW200726288A (en) Wireless access network device, mobile station and handover control method

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties