[go: up one dir, main page]

BRPI0823409A2 - 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, produto de programa de computador. - Google Patents

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, produto de programa de computador.

Info

Publication number
BRPI0823409A2
BRPI0823409A2 BRPI0823409-4A BRPI0823409A BRPI0823409A2 BR PI0823409 A2 BRPI0823409 A2 BR PI0823409A2 BR PI0823409 A BRPI0823409 A BR PI0823409A BR PI0823409 A2 BRPI0823409 A2 BR PI0823409A2
Authority
BR
Brazil
Prior art keywords
base station
computer program
program product
user terminals
cellular communication
Prior art date
Application number
BRPI0823409-4A
Other languages
English (en)
Inventor
Mauro Boldi
Paolo Gianola
Bruno Melis
Alfredo Ruscitto
Original Assignee
Telecom Italia Spa
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 filed Critical Telecom Italia Spa
Publication of BRPI0823409A2 publication Critical patent/BRPI0823409A2/pt
Publication of BRPI0823409B1 publication Critical patent/BRPI0823409B1/pt

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
    • H04B7/022Site diversity; Macro-diversity
    • 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
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/026Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04B7/0617Diversity 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0823409A 2008-12-30 2008-12-30 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 BRPI0823409B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/011139 WO2010075865A1 (en) 2008-12-30 2008-12-30 A method for adaptive distributed mobile communications, corresponding system and computer program product

Publications (2)

Publication Number Publication Date
BRPI0823409A2 true BRPI0823409A2 (pt) 2015-06-16
BRPI0823409B1 BRPI0823409B1 (pt) 2020-04-22

Family

ID=41056924

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823409A BRPI0823409B1 (pt) 2008-12-30 2008-12-30 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

Country Status (6)

Country Link
US (1) US9960821B2 (pt)
EP (1) EP2374220B1 (pt)
CN (1) CN102318217B (pt)
BR (1) BRPI0823409B1 (pt)
ES (1) ES2657217T3 (pt)
WO (1) WO2010075865A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
WO2010104438A1 (en) * 2009-03-10 2010-09-16 Telefonaktiebolaget L M Ericsson (Publ) A transmission scheme
EP2485562A1 (en) * 2009-09-30 2012-08-08 Fujitsu Limited Mobile communication system, wireless device and wireless device controller
IT1398025B1 (it) 2010-02-12 2013-02-07 Andrew Llc Distributed antenna system for mimo communications.
WO2012011704A2 (ko) * 2010-07-19 2012-01-26 엘지전자 주식회사 다중 노드 시스템에서 피드백 신호를 전송하는 방법 및 장치
EP2622757B1 (en) 2010-10-01 2018-11-07 CommScope Technologies LLC Distributed antenna system for mimo signals
US9894537B2 (en) 2010-11-30 2018-02-13 Corning Incorporated Autonomous proximity-based standby mode switching remote antenna unit
WO2012152993A1 (en) * 2011-05-10 2012-11-15 Nokia Corporation Delay feedback for coordinated multi-point transmission
CN103546260B (zh) * 2012-07-10 2017-04-19 华为技术有限公司 一种多射频拉远单元共小区协作多点传输的方法及装置
CN103580782B (zh) * 2012-07-24 2017-10-17 华为技术有限公司 无线通信系统的基带处理装置和无线通信系统
US9467871B2 (en) 2012-09-28 2016-10-11 Qualcomm Incorporated Iterative coordinated beamforming systems and methods
US9936470B2 (en) 2013-02-07 2018-04-03 Commscope Technologies Llc Radio access networks
US9414399B2 (en) * 2013-02-07 2016-08-09 Commscope Technologies Llc Radio access networks
US9380466B2 (en) 2013-02-07 2016-06-28 Commscope Technologies Llc Radio access networks
US9923621B2 (en) 2013-02-16 2018-03-20 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
JP2015076700A (ja) * 2013-10-08 2015-04-20 株式会社Nttドコモ 無線装置、無線制御装置及び通信制御方法
CN106463821B (zh) * 2014-06-04 2019-10-18 艾赖斯股份有限公司 模块化天线系统及信号处理的方法
CA3167284A1 (en) 2014-06-09 2015-12-17 Airvana Lp Radio access networks
WO2015197104A1 (en) 2014-06-23 2015-12-30 Telecom Italia S.P.A. Method for reducing fronthaul load in centralized radio access networks (c-ran)
KR101967925B1 (ko) * 2014-10-09 2019-04-10 앤드류 와이어리스 시스템즈 게엠베하 다중­입력 및 다중­출력(mimo)신호들을 위한 분산 안테나 시스템
CN106797355B (zh) * 2014-10-31 2020-09-01 康普技术有限责任公司 基站与中继器之间的多通道i/q接口
JP6434783B2 (ja) * 2014-11-13 2018-12-05 日本放送協会 光多重型中継システム
WO2016203918A1 (ja) * 2015-06-18 2016-12-22 株式会社Nttドコモ 基地局システムおよび制御装置
US10708791B2 (en) 2016-05-20 2020-07-07 Smartsky Networks LLC Virtual concentric cells based on active antennas in a wireless communication system
EP3510704A1 (en) * 2016-09-06 2019-07-17 Telefonaktiebolaget LM Ericsson (PUBL) Methods and devices for determination of beamforming information
CN109923939A (zh) * 2016-11-23 2019-06-21 华为技术有限公司 用于电信系统的网络设备和基带单元
CN108631961A (zh) * 2017-03-24 2018-10-09 中国移动通信有限公司研究院 一种多连接下实现多链路重传的方法及基站
CN115801125A (zh) 2021-09-10 2023-03-14 合圣科技股份有限公司 无线射频转换系统及一对多分配装置
WO2024005788A1 (en) * 2022-06-28 2024-01-04 Altiostar Networks, Inc. Beam processing architecture in wireless communication systems
US12119569B1 (en) * 2024-06-04 2024-10-15 United States Of America As Represented By The Secretary Of The Navy Fan near vertical incidence skywave antenna with feed point near ground

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495484A (en) * 1993-10-12 1996-02-27 Dsc Communications Corporation Distributed telecommunications switching system
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
US7047028B2 (en) 2002-11-15 2006-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Optical fiber coupling configurations for a main-remote radio base station and a hybrid radio base station
BRPI0318559B1 (pt) * 2003-10-23 2018-09-18 Pirelli & C Spa método para configurar as características de irradiação de uma antena, antena com características de irradiação configuráveis, aparelho compreendendo uma antena, e, estação rádio base
EP1530316A1 (en) 2003-11-10 2005-05-11 Go Networks Improving the performance of a wireless packet data communication system
JP4416820B2 (ja) 2004-04-14 2010-02-17 Ut斯達康通信有限公司 分散送信源を基盤とする多重入出力通信方法
JP4559270B2 (ja) 2005-03-22 2010-10-06 株式会社日立製作所 無線通信システム
US8270987B2 (en) * 2005-03-31 2012-09-18 Telecom Italia S.P.A. Radio-access method, related radio base station, mobile-radio network and computer-program product using an assignment scheme for antennas' sectors
JP4528236B2 (ja) * 2005-09-29 2010-08-18 株式会社日立製作所 無線基地局装置および通信方法
CN100407825C (zh) 2005-10-18 2008-07-30 上海贝尔阿尔卡特股份有限公司 分布式基站、通信系统及其使用的信号传输方法
WO2007059496A2 (en) 2005-11-14 2007-05-24 Neocific, Inc. Multiple-antenna system for cellular communication and broadcasting
US20080003948A1 (en) * 2006-06-29 2008-01-03 Patrick Mitran Calibration systems and techniques for distributed beamforming
US7760699B1 (en) 2006-08-05 2010-07-20 Sandeep Malik System and method for efficient transmission of electronic information
US7787823B2 (en) * 2006-09-15 2010-08-31 Corning Cable Systems Llc Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same
KR100842619B1 (ko) * 2006-11-22 2008-06-30 삼성전자주식회사 분산 무선 통신 시스템에서 심볼 에러율의 기반 직교 공간시간 블록 코드 겸 빔 형성을 위한 적응식 전송 파워 할당방법
FI20065841A0 (fi) * 2006-12-21 2006-12-21 Nokia Corp Kommunikointimenetelmä ja -järjestelmä
US7747285B2 (en) 2007-07-11 2010-06-29 Alcatel-Lucent Usa Inc. Method of transmit beamforming for multicasting in a wireless communication system
EP2229740B1 (en) * 2008-01-08 2018-11-21 Telefonaktiebolaget LM Ericsson (publ) Zero-forcing linear beamforming for coordinated cellular networks with distributed antennas
ATE546891T1 (de) * 2008-06-18 2012-03-15 Ericsson Telefon Ab L M Verringerung von störungen zwischen zellen
US8224184B2 (en) * 2008-09-29 2012-07-17 Motorola Mobility, Inc. Method and architecture for providing high bandwidth broadband communication to fast moving users
WO2010043752A1 (en) 2008-10-16 2010-04-22 Elektrobit Wireless Communications Oy Beam forming method, apparatus and system

Also Published As

Publication number Publication date
CN102318217B (zh) 2014-09-03
US20110275376A1 (en) 2011-11-10
WO2010075865A1 (en) 2010-07-08
US9960821B2 (en) 2018-05-01
CN102318217A (zh) 2012-01-11
EP2374220B1 (en) 2017-10-25
EP2374220A1 (en) 2011-10-12
BRPI0823409B1 (pt) 2020-04-22
ES2657217T3 (es) 2018-03-02

Similar Documents

Publication Publication Date Title
BRPI0823409A2 (pt) 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, produto de programa de computador.
BRPI0823408A2 (pt) 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 para trocar sinais com terminais de usuário em um sistema de comunicação celular, e, produto de programa de computador.
EP1885071A4 (en) RADIO COMMUNICATION DEVICE, MOBILE DEVICE, RADIO COMMUNICATION METHOD
BRPI0813769A2 (pt) Método para uma estação base para sinalização de multiusuário de entrada-múltipla-saída-múltipla, estação base de rádio em um sistema de comunicação, e, terminal móvel
ZA200804549B (en) Broadcast-Centric cellular communication system, method, and mobile station
EP2048892A4 (en) RADIO COMMUNICATION METHOD, RADIO BASIS STATION, RADIO COMMUNICATION SENDING DEVICE AND BASIC STATION CONTROL
BRPI0815364A2 (pt) Método de comunicação móvel, estação rádio base e estação móvel
BRPI0813411A2 (pt) Método de comunicação, estação base, e, terminal móvel
EP3349520A4 (en) Wireless communication system, wireless communication setting method, base station, mobile station, and program
EP2200359A4 (en) RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, BASE STATION, MOBILE STATION, BASE STATION CONTROL METHOD, MOBILE STATION CONTROL METHOD, AND CONTROL PROGRAM
EP2200351A4 (en) METHOD OF TRANSMITTING PAGING SIGNAL, MOBILE STATION, RADIO BASE STATION
WO2007076222A3 (en) Method and system for communication across different wireless technologies using a multimode mobile device
EP1845637A4 (en) TRANSMISSION CONTROL METHOD, MOBILE STATION AND COMMUNICATION SYSTEM
EP1916783A4 (en) CELLULAR MOBILE COMMUNICATION SYSTEM, BASIC STATION TRANSMISSION DEVICE AND MOBILE STATION RECEIVING DEVICE IN A CELLULAR MOBILE COMMUNICATION SYSTEM AND BASIC STATION SELECTION CONTROL METHOD IN A CELLULAR MOBILE COMMUNICATION SYSTEM
BRPI0911950A2 (pt) método de comunicação móvel, estação móvel e estação base de rádio
EP2077679A4 (en) MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, BASE STATION, AND MOBILE STATION DEVICE
EP1954066A4 (en) RADIO COMMUNICATION SYSTEM, BASIC STATION, MOBILE DEVICE AND HANDOVER CONTROLLER
EP2120464A4 (en) MOBILE COMMUNICATION SYSTEM, BASIC STATION AND MOBILE STATION
EP1947783A4 (en) RADIO COMMUNICATION PROCEDURE, RADIO COMMUNICATION SYSTEM, BASIC STATION AND MOBILE STATION
EP1873948A4 (en) TRANSMIT STATION, RECEPTION STATION AND RADIO COMMUNICATION METHOD
EP1919228A4 (en) MOBILE STATION, BASE STATION, MOBILE COMMUNICATION SYSTEM AND COMMUNICATION PROCESS
EP2096878A4 (en) CELLULAR SYSTEM, COMMUNICATION PATH QUALITY MEASUREMENT METHOD, BASE STATION, AND MOBILE STATION
TWI368417B (en) Radio communication system, radio base station, radio communication method, and program for radio base station
BRPI0911409A2 (pt) Método de comunicação móvel, estação móvel e estação de rádio base
EP2146513A4 (en) COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, COMMUNICATION PROCESS AND PROGRAM

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 7/02 , H04B 7/06

Ipc: H04B 7/022 (2017.01), H04B 7/026 (2017.01), H04B 7

B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/04/2020, OBSERVADAS AS CONDICOES LEGAIS.