WO2010151046A3 - 무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송 - Google Patents

무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송 Download PDF

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Publication number
WO2010151046A3
WO2010151046A3 PCT/KR2010/004075 KR2010004075W WO2010151046A3 WO 2010151046 A3 WO2010151046 A3 WO 2010151046A3 KR 2010004075 W KR2010004075 W KR 2010004075W WO 2010151046 A3 WO2010151046 A3 WO 2010151046A3
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WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
signal transmission
same
allocation method
Prior art date
Application number
PCT/KR2010/004075
Other languages
English (en)
French (fr)
Other versions
WO2010151046A2 (ko
Inventor
박경민
권기범
서성진
Original Assignee
(주)팬택
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 (주)팬택 filed Critical (주)팬택
Priority to JP2012517381A priority Critical patent/JP2012531796A/ja
Priority to EP10792328A priority patent/EP2448138A2/en
Priority to US13/380,461 priority patent/US20120093253A1/en
Priority to CN2010800371637A priority patent/CN102549936A/zh
Publication of WO2010151046A2 publication Critical patent/WO2010151046A2/ko
Publication of WO2010151046A3 publication Critical patent/WO2010151046A3/ko

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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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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

Abstract

본 명세서는 무선통신 시스템에 관한 것으로서, 특히 무선통신 시스템에서 전력을 할당하는 것을 개시하고 있다.
PCT/KR2010/004075 2009-06-24 2010-06-23 무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송 WO2010151046A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012517381A JP2012531796A (ja) 2009-06-24 2010-06-23 無線通信システムにおける電力割当方法及びその装置、この方式の信号伝送を利用した送受信装置
EP10792328A EP2448138A2 (en) 2009-06-24 2010-06-23 Power allocation method for wireless communication system, apparatus for same, and transceiver device using this form of signal transmission
US13/380,461 US20120093253A1 (en) 2009-06-24 2010-06-23 Power allocation method for wireless communication system, apparatus for same, and transceiver device using this form of signal transmission
CN2010800371637A CN102549936A (zh) 2009-06-24 2010-06-23 无线通信系统的功率分配方法及装置，以及利用该信号传输形式的收发装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090056706A KR20100138260A (ko) 2009-06-24 2009-06-24 무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송
KR10-2009-0056706 2009-06-24

Publications (2)

Publication Number Publication Date
WO2010151046A2 WO2010151046A2 (ko) 2010-12-29
WO2010151046A3 true WO2010151046A3 (ko) 2011-03-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/004075 WO2010151046A2 (ko) 2009-06-24 2010-06-23 무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송

Country Status (6)

Country Link
US (1) US20120093253A1 (ko)
EP (1) EP2448138A2 (ko)
JP (1) JP2012531796A (ko)
KR (1) KR20100138260A (ko)
CN (1) CN102549936A (ko)
WO (1) WO2010151046A2 (ko)

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KR20120009649A (ko) * 2010-07-20 2012-02-02 삼성전자주식회사 다중 사용자 다중안테나 시스템에서 채널 직교화를 이용한 선처리 방법 및 장치
CN102340341A (zh) * 2011-07-08 2012-02-01 中兴通讯股份有限公司 一种上行系统中多天线的信号处理方法及装置
EP2547022A1 (en) * 2011-07-13 2013-01-16 Intel Mobile Communications Technology Dresden GmbH Method and apparatus for determining channel state information
KR20130104369A (ko) 2012-03-13 2013-09-25 삼성전자주식회사 협력 전송 기반의 다중 안테나 시스템에서의 전송 파워 결정 방법
JP5849851B2 (ja) * 2012-04-26 2016-02-03 富士通株式会社 無線端末装置、無線通信システム及び無線端末装置制御方法
US9154208B2 (en) * 2012-06-13 2015-10-06 Alcatel Lucent System and method of wireless fixed access using a multiple antenna array
CN103701511B (zh) * 2013-12-06 2017-03-29 武汉邮电科学研究院 一种lte 系统下行mimo 技术的查表实现系统及方法
CN104734819B (zh) * 2013-12-20 2018-08-17 西安电子科技大学 基于干扰抑制与容量提升的多小区干扰对齐算法
CN105379131B (zh) 2014-03-11 2018-06-05 华为技术有限公司 一种信号处理方法、装置
US9769771B2 (en) * 2014-07-18 2017-09-19 Sharp Kabushiki Kaisha Terminal device, base station device, and communication method
US10356727B2 (en) * 2014-09-11 2019-07-16 Ntt Docomo, Inc. User equipment and radio base station
US10305566B2 (en) * 2015-02-04 2019-05-28 Kabushiki Kaisha Toshiba Methods and systems for transmitting information across a MIMO channel from a transmitter to a receiver
WO2016156765A1 (en) * 2015-03-30 2016-10-06 Toshiba Research Europe Limited Wireless communication methods and apparatus
US10757658B2 (en) * 2015-06-28 2020-08-25 RF DSP Inc. Power allocation and precoding matrix computation method in a wireless communication system
CN111213328B (zh) * 2017-08-15 2023-06-16 弗劳恩霍夫应用研究促进协会 无线网络和设备
EP3753140A1 (en) * 2018-02-14 2020-12-23 Telefonaktiebolaget LM Ericsson (publ) Link adaptation correction for low latency mu-mimo
US11159208B1 (en) 2020-07-15 2021-10-26 Samsung Electronics Co., Ltd Optimal precoder method and apparatus with equal power allocation
CN115720102A (zh) * 2021-08-24 2023-02-28 上海华为技术有限公司 一种无线通信方法、相关装置及设备

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WO2006129661A1 (ja) * 2005-06-01 2006-12-07 Matsushita Electric Industrial Co., Ltd. 送信装置、受信装置及び送信電力制御方法
WO2007051192A2 (en) * 2005-10-27 2007-05-03 Qualcomm Incorporated A method and apparatus for pre-coding for a mimo system

Also Published As

Publication number Publication date
WO2010151046A2 (ko) 2010-12-29
US20120093253A1 (en) 2012-04-19
EP2448138A2 (en) 2012-05-02
JP2012531796A (ja) 2012-12-10
KR20100138260A (ko) 2010-12-31
CN102549936A (zh) 2012-07-04

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