ATE546891T1 - Verringerung von störungen zwischen zellen - Google Patents

Verringerung von störungen zwischen zellen

Info

Publication number
ATE546891T1
ATE546891T1 AT08802925T AT08802925T ATE546891T1 AT E546891 T1 ATE546891 T1 AT E546891T1 AT 08802925 T AT08802925 T AT 08802925T AT 08802925 T AT08802925 T AT 08802925T AT E546891 T1 ATE546891 T1 AT E546891T1
Authority
AT
Austria
Prior art keywords
transmit
processing apparatus
mobile station
cells
interference cancellation
Prior art date
Application number
AT08802925T
Other languages
English (en)
Inventor
Peter Larsson
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
Application granted granted Critical
Publication of ATE546891T1 publication Critical patent/ATE546891T1/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
    • H04B7/06—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
    • 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
AT08802925T 2008-06-18 2008-06-18 Verringerung von störungen zwischen zellen ATE546891T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/057678 WO2009152852A1 (en) 2008-06-18 2008-06-18 Intercell interference reduction

Publications (1)

Publication Number Publication Date
ATE546891T1 true ATE546891T1 (de) 2012-03-15

Family

ID=40512206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08802925T ATE546891T1 (de) 2008-06-18 2008-06-18 Verringerung von störungen zwischen zellen

Country Status (4)

Country Link
US (1) US8838034B2 (de)
EP (1) EP2297870B1 (de)
AT (1) ATE546891T1 (de)
WO (1) WO2009152852A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8077664B2 (en) * 2008-12-11 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Precoding with reduced feedback for coordinated multipoint transmission on the downlink
ES2673186T3 (es) 2008-12-30 2018-06-20 Telecom Italia S.P.A. Un procedimiento para comunicaciones móviles distribuidas, sistema correspondiente y producto de programa informático
BRPI0823409B1 (pt) * 2008-12-30 2020-04-22 Telecom Italia Spa método de arranjar troca de sinais entre terminais de usuário em um sistema de comunicação celular e pelo menos uma estação base, sistema de antena distribuída, e, memória legível por computador
US9078284B2 (en) * 2008-12-31 2015-07-07 Airvana Lp Personal access point media server
WO2010089871A1 (ja) * 2009-02-05 2010-08-12 富士通株式会社 チャネル推定装置、チャネル推定方法、基地局および通信システム
WO2011071329A2 (ko) * 2009-12-10 2011-06-16 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭을 저감하는 방법 및 장치
US9031080B2 (en) * 2009-12-23 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Rate allocation scheme for coordinated multipoint transmission
CN103947249B (zh) 2011-09-30 2018-04-27 英特尔公司 通过多个无线网络同时地传送因特网业务的方法
JP5923786B2 (ja) * 2012-03-16 2016-05-25 シャープ株式会社 基地局装置及び通信方法
WO2014169110A1 (en) * 2013-04-10 2014-10-16 Marvell World Trade Ltd. Method and apparatus of mitigating interference in a wireless network though use of transmit beamforming
US10320459B2 (en) 2013-04-10 2019-06-11 Marvell World Trade Ltd. Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming
US9629169B2 (en) 2013-09-16 2017-04-18 Marvell World Trade Ltd. Access point coordination for traffic control in wireless networks
CN105101444B (zh) * 2014-04-30 2018-11-20 华为技术有限公司 信号处理方法和装置、系统
CN107370533B (zh) * 2016-05-12 2020-09-25 上海诺基亚贝尔股份有限公司 一种用于进行模拟csi反馈的方法、装置和系统
US11095391B2 (en) 2018-12-19 2021-08-17 Nxp Usa, Inc. Secure WiFi communication
CN114900237B (zh) * 2022-04-11 2023-10-03 中国电子科技集团公司第十研究所 一种流量自适应分配的激光射频一体化通信系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602507A (en) * 1993-11-05 1997-02-11 Ntt Mobile Communications Network Inc. Adaptive demodulating method for generating replica and demodulator thereof
US7430257B1 (en) * 1998-02-12 2008-09-30 Lot 41 Acquisition Foundation, Llc Multicarrier sub-layer for direct sequence channel and multiple-access coding
FR2816141B1 (fr) * 2000-10-31 2002-12-06 Mitsubishi Electric Inf Tech Procede d'obtention de fonction de gain a l'emission
EP1276251B1 (de) 2001-07-11 2011-05-11 Sony Deutschland GmbH Verfahren zur Berechnung eines Gewichtsvektors für eine Gruppenantenne
US7181167B2 (en) * 2001-11-21 2007-02-20 Texas Instruments Incorporated High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing
EP1564908A1 (de) 2003-12-23 2005-08-17 Telefonaktiebolaget LM Ericsson (publ) Verbesserte Verarbeitung mit mehreren Empfängern
US8670504B2 (en) 2006-12-19 2014-03-11 Qualcomm Incorporated Beamspace-time coding based on channel quality feedback

Also Published As

Publication number Publication date
WO2009152852A1 (en) 2009-12-23
WO2009152852A9 (en) 2010-12-16
US20110086654A1 (en) 2011-04-14
EP2297870A1 (de) 2011-03-23
EP2297870B1 (de) 2012-02-22
US8838034B2 (en) 2014-09-16

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