WO2011069778A1 - A method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor - Google Patents

A method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor Download PDF

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Publication number
WO2011069778A1
WO2011069778A1 PCT/EP2010/067429 EP2010067429W WO2011069778A1 WO 2011069778 A1 WO2011069778 A1 WO 2011069778A1 EP 2010067429 W EP2010067429 W EP 2010067429W WO 2011069778 A1 WO2011069778 A1 WO 2011069778A1
Authority
WO
WIPO (PCT)
Prior art keywords
user terminal
downlink
imp
radio signal
downlink data
Prior art date
Application number
PCT/EP2010/067429
Other languages
English (en)
French (fr)
Inventor
Stephen Kaminski
Bozo Cesar
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
Priority to CN201080056062.4A priority Critical patent/CN102652402B/zh
Priority to US13/514,659 priority patent/US9300377B2/en
Priority to JP2012542427A priority patent/JP5474211B2/ja
Priority to BR112012014049-3A priority patent/BR112012014049B1/pt
Priority to KR1020127017645A priority patent/KR101387995B1/ko
Publication of WO2011069778A1 publication Critical patent/WO2011069778A1/en

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
    • H04B7/0452—Multi-user 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
    • H04B7/0426—Power distribution
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/EP2010/067429 2009-12-10 2010-11-15 A method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor WO2011069778A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201080056062.4A CN102652402B (zh) 2009-12-10 2010-11-15 借助下行链路叠加无线信号的下行链路通信方法及其基站和用户终端
US13/514,659 US9300377B2 (en) 2009-12-10 2010-11-15 Method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor
JP2012542427A JP5474211B2 (ja) 2009-12-10 2010-11-15 ダウンリンク重畳無線信号を用いたダウンリンク通信の方法、そのための基地局およびユーザ端末
BR112012014049-3A BR112012014049B1 (pt) 2009-12-10 2010-11-15 Método para comunicação de downlink entre uma estação base e um terminal de usuário por meio de um sinal de rádio sobreposto de downlink, estação base, terminal de usuário e rede de comunicação relacionados
KR1020127017645A KR101387995B1 (ko) 2009-12-10 2010-11-15 다운링크 중첩된 라디오 신호, 기지국 및 그에 대한 이용자 단말에 의한 다운링크 통신을 위한 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09306206A EP2333982B1 (en) 2009-12-10 2009-12-10 A method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor
EP09306206.5 2009-12-10

Publications (1)

Publication Number Publication Date
WO2011069778A1 true WO2011069778A1 (en) 2011-06-16

Family

ID=42046127

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/067429 WO2011069778A1 (en) 2009-12-10 2010-11-15 A method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor

Country Status (7)

Country Link
US (1) US9300377B2 (ja)
EP (1) EP2333982B1 (ja)
JP (1) JP5474211B2 (ja)
KR (1) KR101387995B1 (ja)
CN (1) CN102652402B (ja)
BR (1) BR112012014049B1 (ja)
WO (1) WO2011069778A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015526994A (ja) * 2012-07-23 2015-09-10 中▲興▼通▲訊▼股▲フン▼有限公司 データ伝送方法及び装置
US10727967B2 (en) 2015-08-20 2020-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Network node, wireless device and methods therein for performing and handling superposed transmissions in a wireless communications network

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011073876A2 (en) 2009-12-17 2011-06-23 Marvell World Trade Ltd Mimo feedback schemes for cross-polarized antennas
GB2493240B (en) 2011-07-29 2016-01-20 Sca Ipla Holdings Inc Mobile communications network, infrastructure equipment and method
WO2014109782A1 (en) 2013-01-14 2014-07-17 Andrew Llc Interceptor system for characterizing digital data in telecommunication system
WO2014181618A1 (ja) * 2013-05-09 2014-11-13 シャープ株式会社 端末装置、通信方法および集積回路
WO2016163721A1 (ko) * 2015-04-05 2016-10-13 엘지전자(주) 단말간 통신을 지원하는 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 장치
CN109981241B (zh) * 2015-04-29 2021-09-24 上海朗帛通信技术有限公司 一种下行多用户叠加的传输方法和装置
BR112018009069A8 (pt) 2015-11-06 2019-02-26 Huawei Tech Co Ltd métodos e nós em uma rede de comunicação sem fio
US10608919B2 (en) 2016-02-19 2020-03-31 Commscope Technologies Llc Passive intermodulation (PIM) testing in distributed base transceiver station architecture
US10201006B2 (en) * 2016-04-01 2019-02-05 Qualcomm Incorporated Downlink control information for multi-layer transmissions
CN106162793B (zh) * 2016-06-12 2019-07-12 中南大学 一种采用不均等网络编码冗余水平的无线传感器网络数据传输方法
US10609582B2 (en) 2016-09-08 2020-03-31 Commscope Technologies Llc Interference detection and identification in wireless network from RF or digitized signal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008103313A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Method and apparatus for transmitting control signaling for mimo transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8374257B2 (en) * 2006-06-16 2013-02-12 Samsung Electronics Co., Ltd. System and method for superposition coding and interference cancellation in a MIMO system
KR101357923B1 (ko) * 2008-10-23 2014-02-03 에릭슨 엘지 주식회사 자기간섭 제거 장치 및 방법과 그를 위한 릴레이 시스템
CN102273295B (zh) * 2008-11-13 2015-01-21 苹果公司 用于v-mimo解调的降低复杂性信道估计和干扰消除的方法和系统
US8238483B2 (en) * 2009-02-27 2012-08-07 Marvell World Trade Ltd. Signaling of dedicated reference signal (DRS) precoding granularity
US8441996B2 (en) * 2009-04-02 2013-05-14 Lg Electronics Inc. Method and apparatus for monitoring control channel in multiple carrier system
US20120039180A1 (en) * 2009-04-16 2012-02-16 Lg Electronics Inc. Apparatus and method for monitoring control channel in multi-carrier system
KR101819739B1 (ko) * 2009-10-28 2018-01-19 엘지전자 주식회사 무선통신 시스템에서 셀간 간섭을 완화하는 장치 및 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008103313A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Method and apparatus for transmitting control signaling for mimo transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PUTTEGOWDA K ET AL: "On the effect of cancellation order in successive interference cancellation for CDMA systems", VEHICULAR TECHNOLOGY CONFERENCE, 2003. VTC 2003-FALL. 2003 IEEE 58TH ORLANDO, FL, USA 6-9 OCT. 2003; [IEEE VEHICULAR TECHNOLGY CONFERENCE], PISCATAWAY, NJ, USA,IEEE, US LNKD- DOI:10.1109/VETECF.2003.1285178, 6 October 2003 (2003-10-06), pages 1035 - 1039VOL.2, XP010700939, ISBN: 978-0-7803-7954-1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015526994A (ja) * 2012-07-23 2015-09-10 中▲興▼通▲訊▼股▲フン▼有限公司 データ伝送方法及び装置
US10727967B2 (en) 2015-08-20 2020-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Network node, wireless device and methods therein for performing and handling superposed transmissions in a wireless communications network
US11757552B2 (en) 2015-08-20 2023-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Network node, wireless device and methods therein for performing and handling superposed transmissions in a wireless communications network

Also Published As

Publication number Publication date
BR112012014049A2 (pt) 2017-08-08
KR101387995B1 (ko) 2014-04-22
EP2333982A1 (en) 2011-06-15
JP5474211B2 (ja) 2014-04-16
KR20120104290A (ko) 2012-09-20
CN102652402A (zh) 2012-08-29
EP2333982B1 (en) 2013-02-27
JP2013513980A (ja) 2013-04-22
US20120236818A1 (en) 2012-09-20
CN102652402B (zh) 2014-12-17
BR112012014049B1 (pt) 2021-06-22
US9300377B2 (en) 2016-03-29

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