WO2010050712A3 - 무선 통신 시스템에서 신호 전송 모드 결정 기법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 신호 전송 모드 결정 기법 및 이를 위한 장치 Download PDF

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Publication number
WO2010050712A3
WO2010050712A3 PCT/KR2009/006183 KR2009006183W WO2010050712A3 WO 2010050712 A3 WO2010050712 A3 WO 2010050712A3 KR 2009006183 W KR2009006183 W KR 2009006183W WO 2010050712 A3 WO2010050712 A3 WO 2010050712A3
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WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
transmission mode
mode determination
technique
Prior art date
Application number
PCT/KR2009/006183
Other languages
English (en)
French (fr)
Other versions
WO2010050712A2 (ko
Inventor
권영현
노민석
곽진삼
김동철
문성호
한승희
이현우
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/126,460 priority Critical patent/US8654745B2/en
Publication of WO2010050712A2 publication Critical patent/WO2010050712A2/ko
Publication of WO2010050712A3 publication Critical patent/WO2010050712A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12—Fixed resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/09—Management thereof
    • H04W28/0925—Management thereof using policies
    • H04W28/0942—Management thereof using policies based on measured or predicted load of entities- or links
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 무선 통신 시스템에서 전송 모드를 결정하는 방법에 관한 것이다. 보다 구체적으로, 본 발명은 무선 통신 시스템에서의 전송 모드 결정 방법에 있어서, 채널 상태에 관한 피드백 정보를 수신하는 단계와, 상기 피드백 정보에 기초하여 전송신호를 부반송파 별로 또는 확산 시퀀스를 적용하여 소정 개수의 부반송파 별로 전송할지를 결정하는 단계를 포함하는 전송 모드 결정 방법에 관한 것이다.
PCT/KR2009/006183 2008-10-27 2009-10-26 무선 통신 시스템에서 신호 전송 모드 결정 기법 및 이를 위한 장치 WO2010050712A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/126,460 US8654745B2 (en) 2008-10-27 2009-10-26 Technique for signal transmission mode determination in wireless communication system and apparatus for same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10855508P 2008-10-27 2008-10-27
US61/108,555 2008-10-27
KR1020080138081A KR101549004B1 (ko) 2008-12-31 2008-12-31 무선 통신 시스템에서 신호 전송 모드 결정 기법
KR10-2008-0138081 2008-12-31

Publications (2)

Publication Number Publication Date
WO2010050712A2 WO2010050712A2 (ko) 2010-05-06
WO2010050712A3 true WO2010050712A3 (ko) 2010-07-29

Family

ID=42129437

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006183 WO2010050712A2 (ko) 2008-10-27 2009-10-26 무선 통신 시스템에서 신호 전송 모드 결정 기법 및 이를 위한 장치

Country Status (3)

Country Link
US (1) US8654745B2 (ko)
KR (1) KR101549004B1 (ko)
WO (1) WO2010050712A2 (ko)

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WO2010089408A1 (en) * 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Method and apparatus for providing channel state reporting
CN101873159B (zh) * 2009-04-21 2013-01-16 华为技术有限公司 一种多输入多输出下行传输控制方法及装置
US8160591B2 (en) 2009-08-04 2012-04-17 Motorola Mobility, Inc. In a radio network environment, reducing interference among overlapping cells
US8737496B2 (en) * 2010-04-01 2014-05-27 Telefonaktiebolaget L M Ericsson (Publ) Channel quality estimation for MLSE receiver
EP2557839A1 (en) * 2011-08-12 2013-02-13 Panasonic Corporation Channel quality information reporting in protected subframes
US9014135B2 (en) * 2012-01-03 2015-04-21 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for link adaptation for single user and multi-user MIMO
US20140161059A1 (en) * 2012-12-05 2014-06-12 Electronics & Telecommunications Research Institute Method for transmitting and receiving data in communication system using multiple antennas and apparatus therefor
JP6115416B2 (ja) * 2013-09-06 2017-04-19 富士通株式会社 光送信器、光受信器、光伝送システム、光送信方法、光受信方法、および光伝送方法
CA3033288C (en) 2014-08-25 2021-05-04 ONE Media, LLC Dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame preamble
TWI691188B (zh) * 2015-03-09 2020-04-11 美商第一媒體有限責任公司 可擴展通信系統與方法及傳輸裝置
KR101701421B1 (ko) 2015-10-16 2017-02-13 고려대학교 산학협력단 다중 시퀀스 확산을 이용한 랜덤 접속 및 다중 사용자 검출 방법 및 장치
CN107370701B (zh) * 2016-05-11 2020-05-08 华为技术有限公司 传输信号的方法、发送端和接收端
US10397944B2 (en) * 2016-07-28 2019-08-27 Qualcomm Incorporated Apparatus and method for estimating downlink channel conditions at cell-edge
CN107666455B (zh) * 2016-07-30 2021-06-22 华为技术有限公司 一种传输信号的方法及网络设备
US20180159707A1 (en) 2016-12-01 2018-06-07 Samsung Electronics Co., Ltd. Method and apparatus for multistream transmission
WO2018203626A1 (ko) * 2017-05-03 2018-11-08 엘지전자 주식회사 무선 통신 시스템에서 기지국의 단말에 대한 자원 할당 방법 및 상기 방법을 이용하는 통신 장치
KR20220103367A (ko) * 2021-01-15 2022-07-22 삼성전자주식회사 초고주파 무선통신 시스템에서의 random access 방법 및 장치

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Also Published As

Publication number Publication date
KR20100079555A (ko) 2010-07-08
WO2010050712A2 (ko) 2010-05-06
US8654745B2 (en) 2014-02-18
KR101549004B1 (ko) 2015-09-11
US20110211488A1 (en) 2011-09-01

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