MX2012002569A - Metodo y aparato para la diversidad de transmision de multiportadora de enlace ascendente. - Google Patents

Metodo y aparato para la diversidad de transmision de multiportadora de enlace ascendente.

Info

Publication number
MX2012002569A
MX2012002569A MX2012002569A MX2012002569A MX2012002569A MX 2012002569 A MX2012002569 A MX 2012002569A MX 2012002569 A MX2012002569 A MX 2012002569A MX 2012002569 A MX2012002569 A MX 2012002569A MX 2012002569 A MX2012002569 A MX 2012002569A
Authority
MX
Mexico
Prior art keywords
transmission
diversity
carrier
carriers
transmission diversity
Prior art date
Application number
MX2012002569A
Other languages
English (en)
Spanish (es)
Inventor
Erik Larsson
Niklas Johansson
Johan Bergman
Johan Hultell
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 MX2012002569A publication Critical patent/MX2012002569A/es

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
    • H04B7/0613—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
    • H04B7/068—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 using space frequency diversity
    • 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
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • 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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
MX2012002569A 2009-10-12 2010-10-12 Metodo y aparato para la diversidad de transmision de multiportadora de enlace ascendente. MX2012002569A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25076809P 2009-10-12 2009-10-12
PCT/SE2010/051097 WO2011046498A1 (en) 2009-10-12 2010-10-12 Method and apparatus for uplink multi-carrier transmit diversity

Publications (1)

Publication Number Publication Date
MX2012002569A true MX2012002569A (es) 2012-04-10

Family

ID=43446997

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012002569A MX2012002569A (es) 2009-10-12 2010-10-12 Metodo y aparato para la diversidad de transmision de multiportadora de enlace ascendente.

Country Status (7)

Country Link
US (1) US9584208B2 (https=)
EP (1) EP2489136B1 (https=)
JP (1) JP5689124B2 (https=)
CN (1) CN102714529B (https=)
MX (1) MX2012002569A (https=)
PH (1) PH12012500293A1 (https=)
WO (1) WO2011046498A1 (https=)

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US8625475B2 (en) * 2007-09-24 2014-01-07 Qualcomm Incorporated Responding to an interactive multicast message within a wireless communication system
US8457056B2 (en) * 2009-02-09 2013-06-04 Qualcomm Incorporated Non-scheduled grants in multi-carrier enhanced uplink
KR20110047128A (ko) * 2009-10-29 2011-05-06 엘지전자 주식회사 복수의 상향링크 주파수들을 이용하는 무선 통신 시스템에서 단말의 동작 방법
US10110288B2 (en) * 2009-11-04 2018-10-23 Atc Technologies, Llc Frequency division duplex (FDD) return link transmit diversity systems, methods and devices using forward link side information
KR20120115295A (ko) * 2009-12-01 2012-10-17 스파이더클라우드 와이어리스, 인크. 고속상향패킷접속 스케줄링을 위한 방법, 시스템 및 장치
CN106788903A (zh) * 2010-01-15 2017-05-31 中兴通讯股份有限公司 一种传输ue支持多载波能力的方法和系统
US8891387B2 (en) * 2010-05-03 2014-11-18 Qualcomm Incorporated UE based conditional enabling of ULTD
US8660057B2 (en) 2010-08-26 2014-02-25 Golba, Llc Method and system for distributed communication
US9572192B2 (en) 2010-10-19 2017-02-14 Mediatek Singapore Pte. Ltd. Method and system for supporting incompatible channelization of a wireless communications system
EP2705711B1 (en) * 2011-05-03 2020-05-20 Telefonaktiebolaget LM Ericsson (publ) Method and network nodes in a telecommunication system
CN102843776B (zh) 2011-06-20 2017-03-22 中兴通讯股份有限公司 多载波终端调度方法、信道质量信息发送方法及系统
JP5868546B2 (ja) * 2013-03-25 2016-02-24 株式会社日立製作所 無線通信システム、昇降機制御・監視システム、および、変電設備制御・監視システム
US9893715B2 (en) * 2013-12-09 2018-02-13 Shure Acquisition Holdings, Inc. Adaptive self-tunable antenna system and method
CN104079328B (zh) * 2014-06-19 2017-08-11 广州杰赛科技股份有限公司 Wlan天线组合方法和系统
TWI591892B (zh) * 2015-08-18 2017-07-11 啟碁科技股份有限公司 無線通訊裝置及其改善特定吸收比率值的方法
US9935676B2 (en) 2015-08-21 2018-04-03 Qualcomm Incorporated Opportunistic antenna switch diversity (ASDIV) in carrier aggregation
FR3049809B1 (fr) * 2016-03-29 2018-04-20 Sagemcom Energy & Telecom Sas Procede de gestion de l'allocation de frequences porteuses
TWI754372B (zh) 2016-10-21 2022-02-01 華碩電腦股份有限公司 無線通訊系統中波束運作之功率餘量回報之方法及設備
CN113796129B (zh) * 2019-05-03 2024-04-26 联想（新加坡）私人有限公司 用于验证双载波动态功率共享的方法和装置
CN112449426B (zh) * 2019-09-04 2022-12-06 维沃移动通信有限公司 上行传输的方法和终端
EP4243298A1 (en) * 2022-03-10 2023-09-13 Samsung Electronics Co., Ltd. Apparatus for antenna switching in wireless communication system and operating method thereof
US12531603B2 (en) * 2024-06-13 2026-01-20 Qualcomm Incorporated Switching antennas for supplementary uplink

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US5628052A (en) * 1994-09-12 1997-05-06 Lucent Technologies Inc. Wireless communication system using distributed switched antennas
US6243565B1 (en) 1996-06-18 2001-06-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transmitting communication signals using frequency and polarization diversity
EP1156609A1 (en) * 2000-05-15 2001-11-21 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Transmission quality measurement in a communication network
CN1545770B (zh) * 2001-05-31 2013-03-06 马格诺利亚宽带股份有限公司 通信方法和设备以及用于改进通信设备的系统性能的方法
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US7616704B2 (en) * 2005-03-08 2009-11-10 Intel Corporation Broadband multicarrier transmitter with subchannel frequency diversity for transmitting a plurality of spatial streams
WO2007081181A2 (en) * 2006-01-13 2007-07-19 Lg Electronics Inc. A method and apparatus for achieving transmit diversity using antenna selection based on feedback information
JP4684124B2 (ja) * 2006-02-16 2011-05-18 富士通株式会社 移動局装置及び同装置における送信電力制御方法
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US20080195748A1 (en) * 2007-02-09 2008-08-14 Melodeo Inc. Data delivery
JP4563415B2 (ja) * 2007-02-14 2010-10-13 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムで使用される基地局装置、ユーザ装置及び方法
CN101663907B (zh) * 2007-03-19 2013-04-24 艾利森电话股份有限公司 利用上行链路许可作为第一或第二类型cqi报告的触发器
JP5026207B2 (ja) 2007-09-27 2012-09-12 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及びユーザ装置並びに通信制御方法
JP4989513B2 (ja) * 2008-02-22 2012-08-01 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線通信方法及び基地局
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Also Published As

Publication number Publication date
JP5689124B2 (ja) 2015-03-25
US20120002630A1 (en) 2012-01-05
US9584208B2 (en) 2017-02-28
EP2489136A1 (en) 2012-08-22
CN102714529B (zh) 2015-06-03
JP2013507825A (ja) 2013-03-04
CN102714529A (zh) 2012-10-03
PH12012500293A1 (en) 2018-02-07
EP2489136B1 (en) 2014-01-29
WO2011046498A1 (en) 2011-04-21

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