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BRPI0910831A2 - desempenho aperfeiçoado para uma rede celular de formação de feixe de múltiplas antenas - Google Patents

desempenho aperfeiçoado para uma rede celular de formação de feixe de múltiplas antenas

Info

Publication number
BRPI0910831A2
BRPI0910831A2 BRPI0910831A BRPI0910831A BRPI0910831A2 BR PI0910831 A2 BRPI0910831 A2 BR PI0910831A2 BR PI0910831 A BRPI0910831 A BR PI0910831A BR PI0910831 A BRPI0910831 A BR PI0910831A BR PI0910831 A2 BRPI0910831 A2 BR PI0910831A2
Authority
BR
Brazil
Prior art keywords
cellular network
improved performance
antenna beamforming
beamforming cellular
antenna
Prior art date
Application number
BRPI0910831A
Other languages
English (en)
Inventor
Lai King Tee
Neng Wang
Yi Song
Original Assignee
Nortel Network Ltd
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 Nortel Network Ltd filed Critical Nortel Network Ltd
Publication of BRPI0910831A2 publication Critical patent/BRPI0910831A2/pt
Publication of BRPI0910831B1 publication Critical patent/BRPI0910831B1/pt

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
    • H04B7/0456—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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0910831-9A 2008-04-29 2009-04-28 Método para melhorar a capacidade de transmissão em um sistema de comunicação e aparelho de transmissão simultânea BRPI0910831B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4871608P 2008-04-29 2008-04-29
US61/048,716 2008-04-29
PCT/US2009/002585 WO2009134357A1 (en) 2008-04-29 2009-04-28 Improved performance for a multiple antenna beamforming cellular network

Publications (2)

Publication Number Publication Date
BRPI0910831A2 true BRPI0910831A2 (pt) 2015-10-06
BRPI0910831B1 BRPI0910831B1 (pt) 2021-04-27

Family

ID=41255309

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910831-9A BRPI0910831B1 (pt) 2008-04-29 2009-04-28 Método para melhorar a capacidade de transmissão em um sistema de comunicação e aparelho de transmissão simultânea

Country Status (7)

Country Link
US (11) US8391797B2 (pt)
EP (2) EP3334057A1 (pt)
JP (3) JP5792058B2 (pt)
KR (4) KR101749845B1 (pt)
CN (3) CN102017583B (pt)
BR (1) BRPI0910831B1 (pt)
WO (1) WO2009134357A1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101349831B1 (ko) * 2008-03-23 2014-01-09 엘지전자 주식회사 피드백 오버헤드 감소를 위한 신호 전송 방법 및 이를 위한피드백 정보 전송 방법
EP3334057A1 (en) 2008-04-29 2018-06-13 Apple Inc. Improved performance for a multiple antenna beamforming cellular network
EP2283580B1 (en) 2008-05-09 2019-07-10 Apple Inc. System and method for supporting antenna beamforming in a cellular network
KR101435846B1 (ko) * 2008-10-30 2014-08-29 엘지전자 주식회사 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법
US8842525B2 (en) * 2009-10-08 2014-09-23 Clearwire Ip Holdings Llc System and method for extending a wireless communication coverage area of a cellular base transceiver station (BTS)
CN102088300A (zh) * 2009-12-04 2011-06-08 电子科技大学 基于AOA估计的CoMP用户分组方法
FR2954629A1 (fr) * 2009-12-17 2011-06-24 France Telecom Procede de transmission d'un signal source, procede de reception d'un signal emis, emetteur, recepteur, signal et programmes d'ordinateur correspondants
CN102195755A (zh) * 2010-03-10 2011-09-21 松下电器产业株式会社 反馈双极化天线的预编码矩阵索引的方法和设备
CN104935368B (zh) 2010-04-12 2018-07-24 Lg电子株式会社 在支持多天线的无线通信系统中的有效反馈的方法和设备
JP5982546B2 (ja) * 2010-04-12 2016-08-31 エルジー エレクトロニクス インコーポレイティド 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置
US8891652B2 (en) 2010-06-24 2014-11-18 Qualcomm Incorporated Structured MIMO codebook
CN101917365B (zh) * 2010-08-16 2015-06-03 中兴通讯股份有限公司 一种码本的配置方法、装置和系统
CN102082637B (zh) * 2010-09-16 2015-03-25 电信科学技术研究院 一种码本子集约束的处理方法及设备
IN2014KN01729A (pt) 2012-01-27 2015-10-23 Ericsson Telefon Ab L M
KR20130097947A (ko) * 2012-02-27 2013-09-04 삼성전자주식회사 채널 상태 정보의 피드백없이 자유도를 향상시키는 멀티 안테나를 이용한 브로드캐스트 전송 및 적어도 하나의 안테나를 이용한 수신 방법
WO2013141790A2 (en) 2012-03-19 2013-09-26 Telefonaktiebolaget L M Ericsson (Publ) Methods using harq-ack codebooks for multi-flow communications and related wireless terminals and radio network nodes
US9935699B2 (en) * 2012-06-22 2018-04-03 Samsung Electronics Co., Ltd. Communication method and apparatus using beamforming in a wireless communication system
CN103782533B (zh) * 2012-07-02 2017-02-22 华为技术有限公司 确定预编码矩阵指示的方法、用户设备和基站
US9392549B2 (en) * 2013-06-11 2016-07-12 Broadcom Corporation Reducing precoder signaling overhead for MIMO communication system
US9479298B2 (en) * 2013-07-08 2016-10-25 Intel IP Corporation Demodulation reference signals (DMRS)for side information for interference cancellation
CN105474463A (zh) * 2013-09-11 2016-04-06 英特尔公司 用于多用途的模块化相控阵列架构的动态划分
WO2015036020A1 (en) * 2013-09-11 2015-03-19 Huawei Technologies Co., Ltd. Antenna device and method for controlling focusing of an antenna beam of an antenna array
CN105515630A (zh) * 2014-09-24 2016-04-20 深圳市中兴微电子技术有限公司 一种预编码矩阵的生成装置和方法
US10469149B2 (en) * 2015-08-18 2019-11-05 Lg Electronics Inc. Beam scanning method using codebook in wireless communication system
US10635909B2 (en) * 2015-12-30 2020-04-28 Texas Instruments Incorporated Vehicle control with efficient iterative triangulation
CN106160817A (zh) * 2016-07-22 2016-11-23 北京佰才邦技术有限公司 覆盖波束选择方法及装置
US10135509B1 (en) 2016-08-23 2018-11-20 Sprint Communications Company L.P. Optimization of full-power broadcast beamforming
EP3520472B1 (en) 2016-09-30 2020-09-23 Telefonaktiebolaget LM Ericsson (PUBL) Control of transmission of mobility reference signals
JP2018152728A (ja) * 2017-03-13 2018-09-27 富士通株式会社 無線基地局、無線通信方法、及び無線通信システム
JP7135073B2 (ja) * 2017-09-07 2022-09-12 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてコードブックに基づいて上向きリンク信号を送信する方法及びこのための装置
US10735066B2 (en) 2017-12-22 2020-08-04 Samsung Electronics Co., Ltd. Methods of beam codebook generation for the 5G terminals
EP3785377A4 (en) * 2018-05-25 2021-06-23 Samsung Electronics Co., Ltd. METHOD OF GENERATING A RADIATION CODE BOOK FOR 5G TERMINALS
AU2019443559B2 (en) * 2019-04-29 2023-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
US11088748B2 (en) * 2019-08-30 2021-08-10 Samsung Electronics Co., Ltd. Multi-band beam codebook design and operations

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157811A (en) 1994-01-11 2000-12-05 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US6584144B2 (en) * 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6359923B1 (en) * 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
JP2001102995A (ja) * 1999-09-29 2001-04-13 Nec Mobile Commun Ltd Ｇｐｓを用いた移動無線空中線制御システム
JP2005006358A (ja) * 1999-12-24 2005-01-06 Ntt Docomo Inc 移動通信システムにおけるバースト信号の送信方法及び装置並びに情報配信方法及び情報配信制御装置
US20080095121A1 (en) 2002-05-14 2008-04-24 Shattil Steve J Carrier interferometry networks
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
KR100464014B1 (ko) * 2002-03-21 2004-12-30 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 폐루프 신호 처리 방법
US7218948B2 (en) * 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
WO2006117665A1 (en) * 2005-05-04 2006-11-09 Nortel Networks Limited Wireless feedback system and method
EP1729531A1 (en) * 2005-06-02 2006-12-06 Alcatel Method and device for providing static beamforming
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8385433B2 (en) 2005-10-27 2013-02-26 Qualcomm Incorporated Linear precoding for spatially correlated channels
US8036669B2 (en) * 2006-04-20 2011-10-11 Qualcomm Incorporated Orthogonal resource reuse with SDMA beams
CN101444056B (zh) 2006-05-09 2014-12-10 交互数字技术公司 通用陆地无线电接入的可变反馈
US20150030058A9 (en) 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
TWI343200B (en) 2006-05-26 2011-06-01 Lg Electronics Inc Method and apparatus for signal generation using phase-shift based pre-coding
US20070280116A1 (en) * 2006-06-05 2007-12-06 Hong Kong University Of Science And Technology Adaptive multi-user mimo non-cooperative threshold-based wireless communication system using limited channel feedback
CN101507141B (zh) * 2006-08-21 2013-06-19 皇家飞利浦电子股份有限公司 用于mimo通信的变换域反馈信令
KR20080026019A (ko) * 2006-09-19 2008-03-24 엘지전자 주식회사 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기
US8503560B2 (en) * 2006-10-02 2013-08-06 Samsung Electronics Co., Ltd System and method for performing precoding in a wireless communication system
KR101306729B1 (ko) * 2007-02-05 2013-09-11 엘지전자 주식회사 피드백 정보 송수신 방법
WO2008103317A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Precoded pilot transmission for multi-user and single user mimo communications
US8290079B2 (en) * 2007-04-19 2012-10-16 Interdigital Technology Corporation Method and apparatus for precoding validation in wireless communications
WO2008135916A1 (en) 2007-05-03 2008-11-13 Koninklijke Philips Electronics N.V. Magnetochemical sensor
US8107544B2 (en) * 2007-05-16 2012-01-31 Motorola Mobility, Inc. Method and apparatus for feedback in closed loop transmitting
US8259824B2 (en) * 2007-05-23 2012-09-04 Texas Instruments Incorporated Nested precoding codebook structures for MIMO systems
US7629902B2 (en) * 2007-06-08 2009-12-08 Samsung Electronics Co., Ltd. MIMO wireless precoding system robust to power imbalance
US8160177B2 (en) * 2007-06-25 2012-04-17 Samsung Electronics Co., Ltd. Transmit methods with delay diversity and space-frequency diversity
EP2168401B1 (en) * 2007-07-16 2019-05-08 BlackBerry Limited Providing space division multiple access in a wireless network
US8254487B2 (en) * 2007-08-09 2012-08-28 Samsung Electronics Co., Ltd. Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems
KR101405974B1 (ko) * 2007-08-16 2014-06-27 엘지전자 주식회사 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법
US8989285B2 (en) * 2007-09-26 2015-03-24 Samsung Electronics Co., Ltd. Efficient MIMO precoding feedback scheme
EP3334057A1 (en) * 2008-04-29 2018-06-13 Apple Inc. Improved performance for a multiple antenna beamforming cellular network
US20090307683A1 (en) 2008-06-08 2009-12-10 Sam Gharabally Network-Based Update of Application Programs
JP5675824B2 (ja) * 2009-10-05 2015-02-25 コーニンクレッカ フィリップス エヌ ヴェ 協調ビーム成形送信モードにおけるプリコーディングを通知するための方法
US8913674B2 (en) 2010-10-04 2014-12-16 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving codebook subset restriction bitmap
JP2020056358A (ja) 2018-10-02 2020-04-09 清水建設株式会社 発電システム

Also Published As

Publication number Publication date
CN102017583B (zh) 2014-09-10
JP6132883B2 (ja) 2017-05-24
US9479239B2 (en) 2016-10-25
US10277294B2 (en) 2019-04-30
US20130148759A1 (en) 2013-06-13
JP5792058B2 (ja) 2015-10-07
US9923616B2 (en) 2018-03-20
US9270351B2 (en) 2016-02-23
KR20140130198A (ko) 2014-11-07
US20140119467A1 (en) 2014-05-01
KR20170045370A (ko) 2017-04-26
CN102017583A (zh) 2011-04-13
CN104270185A (zh) 2015-01-07
JP2017153131A (ja) 2017-08-31
EP2277300A1 (en) 2011-01-26
US9548803B2 (en) 2017-01-17
US20150092878A1 (en) 2015-04-02
US20130148754A1 (en) 2013-06-13
CN104320168B (zh) 2018-06-29
EP2277300A4 (en) 2013-05-22
US20110039543A1 (en) 2011-02-17
KR101749845B1 (ko) 2017-06-21
US20200091973A1 (en) 2020-03-19
US20180167114A1 (en) 2018-06-14
US20170041055A1 (en) 2017-02-09
KR101728834B1 (ko) 2017-04-20
EP3334057A1 (en) 2018-06-13
US10848212B2 (en) 2020-11-24
US20180367194A1 (en) 2018-12-20
US10063298B2 (en) 2018-08-28
KR101500026B1 (ko) 2015-03-06
US8644764B2 (en) 2014-02-04
KR20150086383A (ko) 2015-07-27
KR20110018884A (ko) 2011-02-24
US8909156B2 (en) 2014-12-09
US8391797B2 (en) 2013-03-05
JP2011523257A (ja) 2011-08-04
US20160134346A1 (en) 2016-05-12
US20190215040A1 (en) 2019-07-11
US10491277B2 (en) 2019-11-26
JP2016001904A (ja) 2016-01-07
CN104270185B (zh) 2018-03-23
WO2009134357A1 (en) 2009-11-05
BRPI0910831B1 (pt) 2021-04-27
CN104320168A (zh) 2015-01-28

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B25G Requested change of headquarter approved

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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