[go: up one dir, main page]

PL2235847T3 - Sposób i systemy do odbierania wielu strumieni informacyjnych w systemie mimo - Google Patents

Sposób i systemy do odbierania wielu strumieni informacyjnych w systemie mimo

Info

Publication number
PL2235847T3
PL2235847T3 PL07856864T PL07856864T PL2235847T3 PL 2235847 T3 PL2235847 T3 PL 2235847T3 PL 07856864 T PL07856864 T PL 07856864T PL 07856864 T PL07856864 T PL 07856864T PL 2235847 T3 PL2235847 T3 PL 2235847T3
Authority
PL
Poland
Prior art keywords
signals
receive
flows
systems
mimo system
Prior art date
Application number
PL07856864T
Other languages
English (en)
Inventor
Alfredo Ruscitto
Bruno Melis
Loris Bollea
Valeria D'amico
Maurizio Fodrini
Original Assignee
Telecom Italia Spa
Advanced Digital Broadcast 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 Telecom Italia Spa, Advanced Digital Broadcast Sa filed Critical Telecom Italia Spa
Publication of PL2235847T3 publication Critical patent/PL2235847T3/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
    • H04B7/08—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
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PL07856864T 2007-12-19 2007-12-19 Sposób i systemy do odbierania wielu strumieni informacyjnych w systemie mimo PL2235847T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2007/011141 WO2009080058A1 (en) 2007-12-19 2007-12-19 Method and systems for receiving plural informations flows in a mimo system
EP07856864A EP2235847B1 (en) 2007-12-19 2007-12-19 Method and systems for receiving plural informations flows in a mimo system

Publications (1)

Publication Number Publication Date
PL2235847T3 true PL2235847T3 (pl) 2012-10-31

Family

ID=39758877

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07856864T PL2235847T3 (pl) 2007-12-19 2007-12-19 Sposób i systemy do odbierania wielu strumieni informacyjnych w systemie mimo

Country Status (6)

Country Link
US (1) US8345789B2 (pl)
EP (1) EP2235847B1 (pl)
CN (1) CN101926101B (pl)
AT (1) ATE546888T1 (pl)
PL (1) PL2235847T3 (pl)
WO (1) WO2009080058A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006810B1 (en) * 2002-12-19 2006-02-28 At&T Corp. Method of selecting receive antennas for MIMO systems
US8903019B2 (en) * 2008-10-29 2014-12-02 Cisco Technology, Inc. Multidimensional channel estimation without sounding signals
US20110235755A1 (en) * 2010-03-23 2011-09-29 Airgain, Inc. Mimo radio system with antenna signal combiner
US8351555B2 (en) * 2011-02-03 2013-01-08 Nokia Corporation Apparatus and method for SINR estimation HSDPA MIMO receiver
ES2426321B1 (es) * 2011-09-16 2014-06-05 Telefónica, S.A. Método para implementar un modo de transmisión de múltiples entradas-múltiples salidas
US8885752B2 (en) 2012-07-27 2014-11-11 Intel Corporation Method and apparatus for feedback in 3D MIMO wireless systems
US9306640B2 (en) 2012-09-07 2016-04-05 Qualcomm Incorporated Selecting a modulation and coding scheme for beamformed communication
US9787376B2 (en) 2014-01-06 2017-10-10 Intel IP Corporation Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output
KR102207844B1 (ko) * 2014-07-08 2021-01-26 한국전자통신연구원 적어도 하나의 안테나 배열에 입사하는 신호의 도착 방향을 추정하는 시스템, 방법, 그리고 컴퓨터 판독가능 매체
US9379791B2 (en) * 2014-08-01 2016-06-28 Qualcomm Incorporated Multiple input multiple output (MIMO) communication systems and methods for chip to chip and intrachip communication
US9319113B2 (en) 2014-09-19 2016-04-19 Qualcomm Incorporated Simplified multiple input multiple output (MIMO) communication schemes for interchip and intrachip communications
US10056960B2 (en) 2016-01-14 2018-08-21 Intel Corporation Apparatus, system and method of communicating according to a transmit space-frequency diversity scheme
CN107690151B (zh) * 2016-08-06 2021-01-19 国基电子（上海）有限公司 一种可感知干扰源的系统及方法
TWI647963B (zh) * 2017-08-23 2019-01-11 群光電子股份有限公司 無線通訊裝置及其天線控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030161410A1 (en) 2002-02-26 2003-08-28 Martin Smith Radio communications device with adaptive combination
US7515939B2 (en) 2003-10-01 2009-04-07 Broadcom Corporation System and method for channel-adaptive antenna selection
US7006809B2 (en) * 2003-05-06 2006-02-28 Ami Semiconductor, Inc. Adaptive diversity receiver architecture
US7382840B2 (en) * 2003-07-29 2008-06-03 Mitsubishi Electric Research Laboratories, Inc. RF signal processing in multi-antenna systems
CN1868147B (zh) * 2003-11-12 2011-02-02 美国博通公司 信道自适应天线选择的方法及系统
US7327983B2 (en) 2004-06-25 2008-02-05 Mitsubishi Electric Research Laboratories, Inc. RF-based antenna selection in MIMO systems
KR100706634B1 (ko) 2004-11-12 2007-04-11 한국전자통신연구원 성능이 향상된 다중 안테나 시스템
DE602006019786D1 (de) 2006-11-29 2011-03-03 Pirelli & C Spa Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz-kombinierung

Also Published As

Publication number Publication date
EP2235847B1 (en) 2012-02-22
ATE546888T1 (de) 2012-03-15
CN101926101A (zh) 2010-12-22
EP2235847A1 (en) 2010-10-06
CN101926101B (zh) 2014-10-29
WO2009080058A1 (en) 2009-07-02
US20110019775A1 (en) 2011-01-27
US8345789B2 (en) 2013-01-01

Similar Documents

Publication Publication Date Title
PL2235847T3 (pl) Sposób i systemy do odbierania wielu strumieni informacyjnych w systemie mimo
WO2008126516A1 (ja) 送信方法、送信装置、受信方法及び受信装置
TW200637209A (en) Pattern diversity to support a MIMO communications system and associated methods
WO2011093668A3 (en) Method and apparatus of transmitting a spatial stream for mu - mimo in a wireless local area network system
WO2009093870A3 (en) A method for transmitting a signal in a multiple input multiple output system, and an apparatus for the same
WO2008150534A3 (en) Short range booster and methods for boosting with multiple antennas
WO2012030319A3 (en) System and method for controlling combined radio signals
WO2011096646A3 (en) Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
WO2010062051A3 (ko) 다중 입출력 시스템에서 공간 다중화 프리코딩 방법
WO2008093952A3 (en) Antenna switching method and method for transmitting and receiving signals for the same
WO2009153810A3 (en) Precoding for multiple transmission streams in multiple antenna systems
TW200640172A (en) Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
DK2062379T3 (da) Fremgangsmåde til modtagelse af bredbåndssignal med flere antenner og tilsvarende modtager
WO2010008245A3 (en) Method and apparatus for transmitting reference signal in multiple antenna system
AU2010296221A8 (en) Method and apparatus for transmitting a reference signal in a multi-antenna system
WO2009093232A3 (en) Multi-mode wireless communication link
ATE509497T1 (de) Verfahren, vorrichtung und system zur bereitstellung von übertragungsdiversitätrückmeldung
WO2011014834A3 (en) ROBUST DECODING OF CoMP TRANSMISSIONS
WO2011136627A3 (en) Multiple input multiple output communication system using codebook corresponding to each reporting mode
TW200703970A (en) Transmitting apparatus, transmitting method, receiving apparatus, and receiving method
WO2010013949A3 (ko) 다중안테나 시스템에서 데이터 전송방법
WO2008118067A3 (en) Preparation phase for switching between su-mimo and mu-mimo
DK1821481T3 (da) OFDM-MIMO radiofrekvenstransmissionssystem
WO2009038354A3 (en) Method and system for transmitting and receiving signals
WO2008075264A3 (en) Beacon transmission and reception using directional antennas