BRPI1007099A2 - metodo para operar uma estação secundaria em uma rede, estação primaria estação secundaria e metodo para operar um sistema de comunicação em uma rede - Google Patents

metodo para operar uma estação secundaria em uma rede, estação primaria estação secundaria e metodo para operar um sistema de comunicação em uma rede

Info

Publication number
BRPI1007099A2
BRPI1007099A2 BRPI1007099A BRPI1007099A BRPI1007099A2 BR PI1007099 A2 BRPI1007099 A2 BR PI1007099A2 BR PI1007099 A BRPI1007099 A BR PI1007099A BR PI1007099 A BRPI1007099 A BR PI1007099A BR PI1007099 A2 BRPI1007099 A2 BR PI1007099A2
Authority
BR
Brazil
Prior art keywords
network
operating
station
secondary station
communication system
Prior art date
Application number
BRPI1007099A
Other languages
English (en)
Inventor
Matthew Baker
Milos Tesanovic
Timothy Moulsley
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BRPI1007099A2 publication Critical patent/BRPI1007099A2/pt
Publication of BRPI1007099A8 publication Critical patent/BRPI1007099A8/pt
Publication of BRPI1007099B1 publication Critical patent/BRPI1007099B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • 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
    • H04B7/0434—Power distribution using multiple eigenmodes
    • 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
    • H04B7/0413—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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0613—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
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1007099-0A 2009-04-30 2010-04-22 método para operar uma estação secundária em uma rede e estação secundária BRPI1007099B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09305386 2009-04-30
EP09305386.6 2009-04-30
PCT/IB2010/051771 WO2010125503A1 (en) 2009-04-30 2010-04-22 A method for communicating in a network

Publications (3)

Publication Number Publication Date
BRPI1007099A2 true BRPI1007099A2 (pt) 2016-03-01
BRPI1007099A8 BRPI1007099A8 (pt) 2018-10-30
BRPI1007099B1 BRPI1007099B1 (pt) 2021-02-09

Family

ID=42352206

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007099-0A BRPI1007099B1 (pt) 2009-04-30 2010-04-22 método para operar uma estação secundária em uma rede e estação secundária

Country Status (9)

Country Link
US (2) US8942305B2 (pt)
EP (1) EP2425546A1 (pt)
JP (2) JP2012525757A (pt)
KR (1) KR101752327B1 (pt)
CN (1) CN102415006B (pt)
BR (1) BRPI1007099B1 (pt)
RU (1) RU2552643C2 (pt)
TW (1) TWI516043B (pt)
WO (1) WO2010125503A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315907B (zh) * 2011-09-23 2017-02-01 中兴通讯股份有限公司 一种信道系数矩阵信息反馈方法和终端
US9300373B2 (en) * 2012-06-19 2016-03-29 Telefonaktiebolaget L M Ericsson (Publ) Selection of precoding vectors in lean-carrier systems
US9673878B1 (en) * 2012-08-28 2017-06-06 Marvell International Ltd. Systems and methods for performing precoding in multi-user systems
CN104125626B (zh) * 2013-04-28 2019-02-19 中兴通讯股份有限公司 通信模式的选择方法及终端
RU2750912C1 (ru) * 2016-06-28 2021-07-06 АйПиКОМ ГМБХ УНД КО. КГ Информация о направленном радиолуче в системе мобильной связи
KR20200132161A (ko) 2019-05-15 2020-11-25 삼성전자주식회사 전자 장치의 발열을 제어하기 위한 방법, 이를 위한 전자 장치 및 저장 매체
WO2022235178A1 (en) * 2021-05-03 2022-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Determination of reciprocity-based precoder for a user equipment

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US6195559B1 (en) * 1997-11-26 2001-02-27 U.S. Philips Corporation Communication system, a primary radio station, a secondary radio station, and a communication method
CN1462516B (zh) * 2001-04-25 2010-06-09 皇家菲利浦电子有限公司 无线通信系统
US7039135B2 (en) * 2001-10-11 2006-05-02 D.S.P.C. Technologies Ltd. Interference reduction using low complexity antenna array
US7020110B2 (en) 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
GB2384660B (en) * 2002-01-25 2004-11-17 Toshiba Res Europ Ltd Reciever processing systems
US7606334B2 (en) * 2003-09-30 2009-10-20 Telecom Italia S.P.A. Channel estimation using pilot symbols
US20050180312A1 (en) * 2004-02-18 2005-08-18 Walton J. R. Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
KR100950643B1 (ko) * 2004-11-15 2010-04-01 삼성전자주식회사 Ｍｉｍｏ 통신 시스템과 그 시스템에서의 데이터 송수신방법 및 그 장치
JP4578418B2 (ja) * 2006-02-08 2010-11-10 株式会社エヌ・ティ・ティ・ドコモ チャネル送信方法および基地局
JP2007228029A (ja) 2006-02-21 2007-09-06 Fujitsu Ltd 無線通信システム及び受信装置
EP2018730B1 (en) * 2006-05-10 2010-12-22 Koninklijke Philips Electronics N.V. Wireless communication system and apparatus using harq and method of operating the system
US7944985B2 (en) * 2006-08-24 2011-05-17 Interdigital Technology Corporation MIMO transmitter and receiver for supporting downlink communication of single channel codewords
US8254927B2 (en) * 2006-09-11 2012-08-28 Qualcomm Incorporated SFN and signaling mechanisms for softer handoff groups
JP4855888B2 (ja) * 2006-10-03 2012-01-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置
JP4734210B2 (ja) * 2006-10-04 2011-07-27 富士通株式会社 無線通信方法
WO2008045532A2 (en) * 2006-10-11 2008-04-17 Interdigital Technology Corporation Increasing a secret bit generation rate in wireless communication
WO2008062587A1 (fr) 2006-11-22 2008-05-29 Fujitsu Limited Système et procédé de communication mimo-ofdm
US7859990B2 (en) * 2007-01-23 2010-12-28 Beceem Communications Inc. Methods and systems for performing channels estimation in a wireless communication system
JP5134018B2 (ja) * 2007-06-23 2013-01-30 パナソニック株式会社 多入力多出力（ｍｉｍｏ）通信システムにおける通信チャネルの最適化の方法およびシステム
JP5155313B2 (ja) * 2007-07-18 2013-03-06 パナソニック株式会社 受信装置、送信装置及び適応伝送レート制御方法
US8798183B2 (en) 2007-08-13 2014-08-05 Qualcomm Incorporated Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system
US8014265B2 (en) 2007-08-15 2011-09-06 Qualcomm Incorporated Eigen-beamforming for wireless communication systems
KR101421592B1 (ko) * 2007-09-05 2014-08-14 삼성전자주식회사 인터리버 분할 다중 접속 시스템에서 송수신 장치 및 방법
US20090093222A1 (en) 2007-10-03 2009-04-09 Qualcomm Incorporated Calibration and beamforming in a wireless communication system
WO2009113100A2 (en) * 2008-02-12 2009-09-17 Center Of Excellence In Wireless Technology Inter-cell interference mitigation using limited feedback in cellular networks
EP2274836B1 (en) * 2008-04-30 2016-01-27 Koninklijke Philips N.V. Method for signalling resources to a radio station and radio station therefor
BRPI1012521A2 (pt) * 2009-04-17 2016-03-29 Nortel Networks Ltd método e sistema para proporcionar uma estrutura de enlace ascendente e esquema de canalização melhorado em uma rede de comunicação sem uso de fios
US10158470B2 (en) * 2009-08-18 2018-12-18 Koninklijke Philips N.V. Method for operating a radio station in a mobile network
US8634779B2 (en) * 2009-10-05 2014-01-21 Koninklijke Philips N.V. Method for signalling a precoding in a cooperative beamforming transmission mode
EP2486671B8 (en) * 2009-10-08 2019-03-20 Koninklijke Philips N.V. A method for operating a radio station in a cellular communication network

Also Published As

Publication number Publication date
KR101752327B1 (ko) 2017-07-11
TW201126938A (en) 2011-08-01
RU2011148594A (ru) 2013-06-10
US9520924B2 (en) 2016-12-13
JP2012525757A (ja) 2012-10-22
US8942305B2 (en) 2015-01-27
US20150146814A1 (en) 2015-05-28
CN102415006A (zh) 2012-04-11
EP2425546A1 (en) 2012-03-07
JP2015109665A (ja) 2015-06-11
CN102415006B (zh) 2016-01-06
WO2010125503A1 (en) 2010-11-04
BRPI1007099A8 (pt) 2018-10-30
BRPI1007099B1 (pt) 2021-02-09
KR20120008065A (ko) 2012-01-25
US20120057645A1 (en) 2012-03-08
RU2552643C2 (ru) 2015-06-10
TWI516043B (zh) 2016-01-01

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS ELECTRNICS N. V. (NL)

B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N. V. (NL)

B25A Requested transfer of rights approved

Owner name: KONINKLIJKE PHILIPS N. V. (NL)

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 7/0426 (2017.01), H04B

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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/02/2021, OBSERVADAS AS CONDICOES LEGAIS.