BR112013010116A2 - método e sistema de comunicações sem fio - Google Patents

método e sistema de comunicações sem fio

Info

Publication number
BR112013010116A2
BR112013010116A2 BR112013010116A BR112013010116A BR112013010116A2 BR 112013010116 A2 BR112013010116 A2 BR 112013010116A2 BR 112013010116 A BR112013010116 A BR 112013010116A BR 112013010116 A BR112013010116 A BR 112013010116A BR 112013010116 A2 BR112013010116 A2 BR 112013010116A2
Authority
BR
Brazil
Prior art keywords
wireless communications
communications method
wireless
communications
Prior art date
Application number
BR112013010116A
Other languages
English (en)
Other versions
BR112013010116B1 (pt
Inventor
Bengt Lindoff
Leif Wilhelmsson
Thomas Olsson
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
Publication of BR112013010116A2 publication Critical patent/BR112013010116A2/pt
Publication of BR112013010116B1 publication Critical patent/BR112013010116B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • 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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BR112013010116-4A 2010-10-25 2011-10-21 Método, dispositivo de comunicações, e, sistema de comunicações para comunicar um sinal BR112013010116B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP10188734.7A EP2445120B1 (en) 2010-10-25 2010-10-25 Wireless communications system and method
EP10188734.7 2010-10-25
US40810310P 2010-10-29 2010-10-29
US61/408,103 2010-10-29
PCT/EP2011/068422 WO2012055778A1 (en) 2010-10-25 2011-10-21 Wireless communications system and method

Publications (2)

Publication Number Publication Date
BR112013010116A2 true BR112013010116A2 (pt) 2016-09-06
BR112013010116B1 BR112013010116B1 (pt) 2021-09-28

Family

ID=43662182

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013010116-4A BR112013010116B1 (pt) 2010-10-25 2011-10-21 Método, dispositivo de comunicações, e, sistema de comunicações para comunicar um sinal

Country Status (6)

Country Link
US (1) US9100073B2 (pt)
EP (1) EP2445120B1 (pt)
KR (1) KR101989200B1 (pt)
CN (1) CN103270706B (pt)
BR (1) BR112013010116B1 (pt)
WO (1) WO2012055778A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9313010B2 (en) 2012-06-29 2016-04-12 Broadcom Corporation Controlling TX antenna selection
GB2503504A (en) * 2012-06-29 2014-01-01 Renesas Mobile Corp Uplink antenna selection in a user equipment on the basis of detected fading conditions for downlink signals
US9306555B2 (en) * 2013-12-20 2016-04-05 Intel Corporation Apparatus and method to achieve CPAD mitigation effects
JP7292547B2 (ja) * 2021-03-04 2023-06-16 三菱電機株式会社 無線通信装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195106A (en) 1990-11-14 1993-03-16 Motorola, Inc. Method for channel adaptive detecting/equalize
JP3667549B2 (ja) * 1999-03-29 2005-07-06 日本電気株式会社 ダイバーシティ受信装置
US6240274B1 (en) 1999-04-21 2001-05-29 Hrl Laboratories, Llc High-speed broadband wireless communication system architecture
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
US7483718B2 (en) * 2003-10-01 2009-01-27 Broadcom Corporation System and method for antenna selection
JP4065276B2 (ja) * 2004-11-12 2008-03-19 三洋電機株式会社 送信方法およびそれを利用した無線装置
JP2007006264A (ja) * 2005-06-24 2007-01-11 Toshiba Corp ダイバーシチ受信機
JP4583265B2 (ja) * 2005-07-21 2010-11-17 富士通株式会社 無線通信装置及び無線通信方法
US8396141B2 (en) * 2005-11-29 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Efficient cell selection
JP4594881B2 (ja) 2006-03-02 2010-12-08 富士通株式会社 多入力多出力通信装置
JP4867649B2 (ja) * 2006-12-26 2012-02-01 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
DE112008001354B4 (de) * 2007-05-29 2016-06-16 Mitsubishi Electric Corp. Digitale Rundfunkempfangsvorrichtung
WO2010085722A1 (en) * 2009-01-26 2010-07-29 Drexel University Systems and methods for selecting reconfigurable antennas in mimo systems

Also Published As

Publication number Publication date
KR20140007341A (ko) 2014-01-17
WO2012055778A1 (en) 2012-05-03
US20140072066A1 (en) 2014-03-13
US9100073B2 (en) 2015-08-04
EP2445120A1 (en) 2012-04-25
EP2445120B1 (en) 2016-09-14
BR112013010116B1 (pt) 2021-09-28
KR101989200B1 (ko) 2019-09-30
CN103270706B (zh) 2016-06-15
CN103270706A (zh) 2013-08-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 7/06 , H04B 7/08 , H04B 7/04

Ipc: H04B 7/0417 (2017.01), H04B 7/06 (2006.01), H04B 7

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/10/2011, OBSERVADAS AS CONDICOES LEGAIS.