ES2424066R1 - Procedimiento y sistema para transmision mejorada en redes de comunicacion moviles - Google Patents

Procedimiento y sistema para transmision mejorada en redes de comunicacion moviles

Info

Publication number
ES2424066R1
ES2424066R1 ES201230445A ES201230445A ES2424066R1 ES 2424066 R1 ES2424066 R1 ES 2424066R1 ES 201230445 A ES201230445 A ES 201230445A ES 201230445 A ES201230445 A ES 201230445A ES 2424066 R1 ES2424066 R1 ES 2424066R1
Authority
ES
Spain
Prior art keywords
procedure
mobile communication
communication networks
improved transmission
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES201230445A
Other languages
English (en)
Other versions
ES2424066A2 (es
ES2424066B1 (es
Inventor
Pezennec Yannick Le
Brendan Mcwilliams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone Espana SA
Original Assignee
Vodafone Espana SA
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 Vodafone Espana SA filed Critical Vodafone Espana SA
Priority to ES201230445A priority Critical patent/ES2424066B1/es
Priority to EP13160947.1A priority patent/EP2645593A3/en
Priority to US13/850,855 priority patent/US9225403B2/en
Publication of ES2424066A2 publication Critical patent/ES2424066A2/es
Publication of ES2424066R1 publication Critical patent/ES2424066R1/es
Application granted granted Critical
Publication of ES2424066B1 publication Critical patent/ES2424066B1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0667Diversity 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 delayed versions of same signal
    • H04B7/0671Diversity 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 delayed versions of same signal using different delays between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0667Diversity 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 delayed versions of same signal
    • H04B7/0673Diversity 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 delayed versions of same signal using feedback from receiving side
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0682Diversity 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 using phase diversity (e.g. phase sweeping)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles. Un procedimiento y sistema de transmisión para su uso en una estación base de una red de comunicación móvil. Proporciona una técnica sencilla y eficaz que mejora el rendimiento de soluciones de la técnica anterior para equipos de usuario MIMO (especialmente en escenarios de condiciones de radio malas o medias).
ES201230445A 2012-03-26 2012-03-26 Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles Active ES2424066B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES201230445A ES2424066B1 (es) 2012-03-26 2012-03-26 Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles
EP13160947.1A EP2645593A3 (en) 2012-03-26 2013-03-25 Method and System for Enhanced Transmission in Mobile Communication Networks
US13/850,855 US9225403B2 (en) 2012-03-26 2013-03-26 Method and system for enhanced transmission in mobile communication networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201230445A ES2424066B1 (es) 2012-03-26 2012-03-26 Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles

Publications (3)

Publication Number Publication Date
ES2424066A2 ES2424066A2 (es) 2013-09-26
ES2424066R1 true ES2424066R1 (es) 2013-10-30
ES2424066B1 ES2424066B1 (es) 2014-08-22

Family

ID=47998249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201230445A Active ES2424066B1 (es) 2012-03-26 2012-03-26 Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles

Country Status (3)

Country Link
US (1) US9225403B2 (es)
EP (1) EP2645593A3 (es)
ES (1) ES2424066B1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013118567A (ja) * 2011-12-05 2013-06-13 Ntt Docomo Inc 無線基地局装置、無線通信システム及び無線通信方法
WO2017035686A1 (zh) * 2015-08-28 2017-03-09 华为技术有限公司 一种信息传输方法、装置及设备
US10075225B2 (en) * 2016-03-24 2018-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting antenna beamforming precoding vectors for transmissions
CN105978667B (zh) * 2016-05-06 2019-04-09 四川大学 空时信道mimo无线传输***遗传优化方法
KR102429734B1 (ko) 2016-08-18 2022-08-05 삼성전자 주식회사 이동 통신 시스템에서 위상을 스위칭해 신호를 전송하는 방법 및 장치
CN107332598B (zh) * 2017-06-26 2020-06-16 浙江理工大学 一种基于深度学习的mimo***联合预编码和天线选择方法
US10606790B2 (en) * 2018-04-16 2020-03-31 Intel Corporation Precoding mechanism in PCI-express
US20240113752A1 (en) * 2020-12-15 2024-04-04 Telefonaktiebolaget LM Ericsson (pobl) Precoded transmission of data

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070280116A1 (en) * 2006-06-05 2007-12-06 Hong Kong University Of Science And Technology Adaptive multi-user mimo non-cooperative threshold-based wireless communication system using limited channel feedback
CN101984707A (zh) * 2010-11-12 2011-03-09 中兴通讯股份有限公司 Hsdpa终端吞吐率调整方法和装置
WO2011157229A1 (zh) * 2010-06-18 2011-12-22 华为技术有限公司 天线间功率平衡方法及装置、基站

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US5909384A (en) * 1996-10-04 1999-06-01 Conexant Systems, Inc. System for dynamically adapting the length of a filter
KR20080074004A (ko) * 2007-02-07 2008-08-12 엘지전자 주식회사 피드백 정보를 이용한 상향링크의 가상 다중 안테나 전송방법 및 이를 지원하는 이동 단말
US20090110114A1 (en) * 2007-10-26 2009-04-30 Eko Nugroho Onggosanusi Open-Loop MIMO Scheme and Signaling Support for Wireless Networks
JP5369896B2 (ja) * 2009-05-25 2013-12-18 富士通株式会社 通信装置、通信方法、通信システム及び基地局装置ならびに移動局装置
ES2370108B1 (es) * 2009-09-21 2012-10-26 Vodafone España S.A.U. Metodo y sistema para asignar dinamicamente portadoras en una red mimo utilizando s-cpih
JP2013539321A (ja) * 2010-10-01 2013-10-17 インターデイジタル パテント ホールディングス インコーポレイテッド Drx(discontinuousreception)を調整する方法
JP5270648B2 (ja) * 2010-12-08 2013-08-21 株式会社日立製作所 分散アンテナシステム、基地局装置、アンテナ選択制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070280116A1 (en) * 2006-06-05 2007-12-06 Hong Kong University Of Science And Technology Adaptive multi-user mimo non-cooperative threshold-based wireless communication system using limited channel feedback
WO2011157229A1 (zh) * 2010-06-18 2011-12-22 华为技术有限公司 天线间功率平衡方法及装置、基站
CN101984707A (zh) * 2010-11-12 2011-03-09 中兴通讯股份有限公司 Hsdpa终端吞吐率调整方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3rd Generation Partnership Project; Technical Specification Universal Mobile Telecommunications System (UMTS);Physical layer Procedures (FDD) (3GPP TS 25.214 version 9.8.0 Release 9); 3rd Generation Partnership Project (3GPP), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France. 13.03.2012. Epígrafes 6A.4 y 9 *

Also Published As

Publication number Publication date
EP2645593A2 (en) 2013-10-02
EP2645593A3 (en) 2015-12-02
US9225403B2 (en) 2015-12-29
ES2424066A2 (es) 2013-09-26
ES2424066B1 (es) 2014-08-22
US20130250789A1 (en) 2013-09-26

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