BRPI1007328A2 - virtualização de antena em um ambiente de comunicação sem fio - Google Patents

virtualização de antena em um ambiente de comunicação sem fio

Info

Publication number
BRPI1007328A2
BRPI1007328A2 BRPI1007328A BRPI1007328A BRPI1007328A2 BR PI1007328 A2 BRPI1007328 A2 BR PI1007328A2 BR PI1007328 A BRPI1007328 A BR PI1007328A BR PI1007328 A BRPI1007328 A BR PI1007328A BR PI1007328 A2 BRPI1007328 A2 BR PI1007328A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication environment
antenna virtualization
virtualization
antenna
Prior art date
Application number
BRPI1007328A
Other languages
English (en)
Inventor
Farajidana Amir
Montojo Juan
Zhang Xiaoxia
Luo Xiliang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI1007328A2 publication Critical patent/BRPI1007328A2/pt
Publication of BRPI1007328B1 publication Critical patent/BRPI1007328B1/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
    • H04B7/06—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI1007328-0A 2009-02-02 2010-02-02 método e equipamento de comunicação sem fio para facilitar implementação de virtualização de antena em um ambiente de comunicação sem fio e memória legível por computador BRPI1007328B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14932509P 2009-02-02 2009-02-02
US61/149,325 2009-02-02
US12/697,689 US8503572B2 (en) 2009-02-02 2010-02-01 Antenna virtualization in a wireless communication environment
US12/697,689 2010-02-01
PCT/US2010/022894 WO2010088673A1 (en) 2009-02-02 2010-02-02 Antenna virtualization in a wireless communication environment

Publications (2)

Publication Number Publication Date
BRPI1007328A2 true BRPI1007328A2 (pt) 2018-03-27
BRPI1007328B1 BRPI1007328B1 (pt) 2021-01-19

Family

ID=42026788

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007328-0A BRPI1007328B1 (pt) 2009-02-02 2010-02-02 método e equipamento de comunicação sem fio para facilitar implementação de virtualização de antena em um ambiente de comunicação sem fio e memória legível por computador

Country Status (13)

Country Link
US (1) US8503572B2 (pt)
EP (1) EP2392081B1 (pt)
JP (1) JP5373117B2 (pt)
KR (1) KR101277137B1 (pt)
CN (1) CN102362442B (pt)
BR (1) BRPI1007328B1 (pt)
CA (1) CA2750105C (pt)
ES (1) ES2626152T3 (pt)
HU (1) HUE031377T2 (pt)
RU (1) RU2491722C2 (pt)
TW (1) TWI414158B (pt)
WO (1) WO2010088673A1 (pt)
ZA (1) ZA201106301B (pt)

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US9287957B2 (en) * 2009-04-30 2016-03-15 Google Technology Holdings LLC Method for multi-antenna uplink transmission
US8614984B2 (en) * 2009-05-29 2013-12-24 Lg Electronics Inc. Method and device for efficiently transmitting precoded reference signal in radio communication system
US8811510B2 (en) * 2009-10-09 2014-08-19 Motorola Mobility Llc Method for semi-statically adapting uplink multiple-input multiple-output transmission
CN105959956B (zh) * 2011-02-22 2019-07-23 索尼公司 天线管理装置和方法
US20120230380A1 (en) 2011-03-11 2012-09-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Method for determining beamforming parameters in a wireless communication system and to a wireless communication system
US8792538B2 (en) 2012-01-17 2014-07-29 Huawei Technologies Co., Ltd. Method and apparatus for transmitting data using codebook
CN103209057B (zh) * 2012-01-17 2016-08-10 华为技术有限公司 使用码本进行数据传输的方法和设备
CN103840851A (zh) * 2012-11-21 2014-06-04 中兴通讯股份有限公司 一种多工器
EP3672126B1 (en) * 2013-05-31 2021-09-22 QUALCOMM Incorporated Linear precoding in full-dimensional mimo systems
KR20160039570A (ko) * 2013-07-31 2016-04-11 엘지전자 주식회사 다중 안테나 기반 무선 통신 시스템에서 안테나 간 커플링 제거 방법 및 이를 위한 장치
CN105337692B (zh) * 2014-08-14 2019-09-17 电信科学技术研究院 下行信道预编码方法与装置
US9806778B2 (en) 2014-11-11 2017-10-31 Electronics And Telecommunications Research Institute Method and apparatus for mapping virtual antenna to physical antenna
US10090891B2 (en) * 2015-06-08 2018-10-02 Spatial Digital Systems, Inc. MIMO systems with active scatters and their performance evaluation
US10673512B2 (en) * 2015-09-16 2020-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Precoding over a beam subset
US9929812B2 (en) * 2015-12-07 2018-03-27 Qualcomm Incorporated Techniques for channel estimation using user equipment specific reference signals based on smoothed precoders in a frequency domain
US10027351B1 (en) * 2015-12-08 2018-07-17 Amazon Technologies, Inc. Virtualized hardware support for mobile devices
US10007509B1 (en) 2015-12-08 2018-06-26 Amazon Technologies, Inc. Container handover for device updates
CN108260196B (zh) * 2016-12-28 2021-03-09 中国移动通信集团北京有限公司 一种发射功率控制方法和装置
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
US10924240B2 (en) * 2019-03-26 2021-02-16 Qualcomm Incorporated Sounding reference signal transmission to indicate a virtual antenna port

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2409893C (en) 2000-05-25 2011-01-25 Samsung Electronics Co., Ltd. Apparatus and method for transmission diversity using more than four antennas
AU2004310933B2 (en) 2003-12-05 2008-06-12 Qualcomm Incorporated Apparatus and method for transmitting data by selected eigenvector in closed loop MIMO mobile communication system
KR100909539B1 (ko) * 2004-11-09 2009-07-27 삼성전자주식회사 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법
EP1854235B1 (en) 2005-02-17 2014-04-09 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for cooperative relaying
US9408220B2 (en) * 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
NZ566171A (en) 2005-08-22 2010-08-27 Qualcomm Inc Method and apparatus for selection of virtual antennas
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
UA92361C2 (ru) * 2005-08-22 2010-10-25 Квелкомм Инкорпорейтед Способ и устройство для выбора виртуальных антенн
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
WO2008021008A2 (en) 2006-08-07 2008-02-21 Interdigital Technology Corporation Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output
KR20080022033A (ko) * 2006-09-05 2008-03-10 엘지전자 주식회사 프리코딩 정보 피드백 방법 및 프리코딩 방법
JP4734210B2 (ja) * 2006-10-04 2011-07-27 富士通株式会社 無線通信方法
US8594219B2 (en) 2007-04-25 2013-11-26 Qualcomm Incorporated Transposed structure for cyclic delay diversity (CDD) based precoding
WO2008133582A2 (en) * 2007-04-30 2008-11-06 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for adapting a multi-antenna transmission
CN101321009B (zh) * 2007-06-06 2012-12-19 中兴通讯股份有限公司 一种自适应mimo系统及其信号处理方法
US8259825B2 (en) * 2008-08-08 2012-09-04 Motorola Mobility, Inc. Mapping and signaling of common reference symbols for multiple antennas
US8670774B2 (en) * 2008-09-19 2014-03-11 Qualcomm Incorporated Systems and methods for uplink control resource allocation
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
US8717994B2 (en) * 2009-08-14 2014-05-06 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

Also Published As

Publication number Publication date
TW201106652A (en) 2011-02-16
CN102362442A (zh) 2012-02-22
KR101277137B1 (ko) 2013-06-20
KR20110112866A (ko) 2011-10-13
HUE031377T2 (en) 2017-07-28
ES2626152T3 (es) 2017-07-24
BRPI1007328B1 (pt) 2021-01-19
TWI414158B (zh) 2013-11-01
EP2392081A1 (en) 2011-12-07
RU2491722C2 (ru) 2013-08-27
CA2750105A1 (en) 2010-08-05
US8503572B2 (en) 2013-08-06
WO2010088673A1 (en) 2010-08-05
EP2392081B1 (en) 2017-03-22
US20100202560A1 (en) 2010-08-12
RU2011136439A (ru) 2013-03-10
CN102362442B (zh) 2014-08-27
JP5373117B2 (ja) 2013-12-18
ZA201106301B (en) 2012-05-25
JP2012517154A (ja) 2012-07-26
CA2750105C (en) 2015-12-29

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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]
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 19/01/2021, OBSERVADAS AS CONDICOES LEGAIS.