WO2010018957A3 - 다중 안테나 시스템에서 다중 부호어의 전송방법 - Google Patents

다중 안테나 시스템에서 다중 부호어의 전송방법 Download PDF

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Publication number
WO2010018957A3
WO2010018957A3 PCT/KR2009/004446 KR2009004446W WO2010018957A3 WO 2010018957 A3 WO2010018957 A3 WO 2010018957A3 KR 2009004446 W KR2009004446 W KR 2009004446W WO 2010018957 A3 WO2010018957 A3 WO 2010018957A3
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WO
WIPO (PCT)
Prior art keywords
symbol streams
code words
frequency domain
parallel
create
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Application number
PCT/KR2009/004446
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English (en)
French (fr)
Other versions
WO2010018957A2 (ko
Inventor
고현수
정재훈
한승희
이문일
Original Assignee
엘지전자주식회사
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.)
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Publication date
Application filed by 엘지전자주식회사 filed Critical 엘지전자주식회사
Priority to US13/058,494 priority Critical patent/US8358611B2/en
Publication of WO2010018957A2 publication Critical patent/WO2010018957A2/ko
Publication of WO2010018957A3 publication Critical patent/WO2010018957A3/ko

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    • 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
    • H04B7/0678—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 different spreading codes between 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
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

복수의 송신안테나를 이용한 무선통신 시스템에서, 다중 부호어의 전송 방법을 제공한다. 상기 방법은 복수의 병렬적인 정보비트열을 인코딩하여 복수의 병렬적인 부호어를 생성하는 단계, 상기 복수의 병렬적인 부호어를 변조하여 복수의 병렬적인 변조심볼열을 생성하는 단계, 상기 변조심볼열에 DFT(Discrete Fourier Transform)를 수행하여 복수의 주파수 영역 심볼열을 생성하는 단계, 상기 복수의 주파수 영역 심볼열에 프리코딩을 수행하는 단계, 상기 프리코딩된 상기 복수의 주파수 영역 심볼열을 자원요소에 맵핑하는 단계, 상기 복수의 주파수 영역 심볼열에 IFFT(Inverse Fast Fourier Transform)를 수행하여 SC-FDMA(Single Carrier Frequency Division Multiple Access) 심볼을 생성하는 단계, 상기 복수의 병렬적인 부호어, 상기 복수의 병렬적인 변조심볼열 또는 상기 복수의 주파수 영역 심볼열이 맵핑되는 계층(layer)을 소정의 시간주기로 변경하는 쉬프팅(shifting)을 수행하는 단계, 및 상기 SC-FDMA 심볼을 전송하는 단계를 포함한다.
PCT/KR2009/004446 2008-08-11 2009-08-10 다중 안테나 시스템에서 다중 부호어의 전송방법 WO2010018957A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/058,494 US8358611B2 (en) 2008-08-11 2009-08-10 Method for transmitting multiple code words in a multiple antenna system

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US8797608P 2008-08-11 2008-08-11
US61/087,976 2008-08-11
US10199608P 2008-10-01 2008-10-01
US61/101,996 2008-10-01
US15225209P 2009-02-12 2009-02-12
US61/152,252 2009-02-12
US15226309P 2009-02-13 2009-02-13
US15256009P 2009-02-13 2009-02-13
US61/152,263 2009-02-13
US61/152,560 2009-02-13
US15396109P 2009-02-19 2009-02-19
US61/153,961 2009-02-19
US17276309P 2009-04-26 2009-04-26
US61/172,763 2009-04-26

Publications (2)

Publication Number Publication Date
WO2010018957A2 WO2010018957A2 (ko) 2010-02-18
WO2010018957A3 true WO2010018957A3 (ko) 2010-05-27

Family

ID=41669451

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/004446 WO2010018957A2 (ko) 2008-08-11 2009-08-10 다중 안테나 시스템에서 다중 부호어의 전송방법

Country Status (3)

Country Link
US (1) US8358611B2 (ko)
KR (2) KR20110081946A (ko)
WO (1) WO2010018957A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105765879A (zh) * 2014-10-29 2016-07-13 瑞典爱立信有限公司 用于在异构网络中切换传送参数的***和方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101232017B1 (ko) * 2008-04-29 2013-02-08 한국전자통신연구원 단일 캐리어 주파수 분할 다중 접속 시스템을 위한 다중 안테나 송신 장치 및 방법
KR101652560B1 (ko) 2008-11-14 2016-08-30 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 기지국 장치 및 리소스 할당 방법
US20110026420A1 (en) * 2009-07-31 2011-02-03 Qualcomm Incorporated Layer shifting for uplink mimo
CN101997650B (zh) * 2009-08-28 2014-07-30 华为技术有限公司 多天线***数据信号的发射方法、装置和***
KR20110112005A (ko) * 2010-04-05 2011-10-12 주식회사 팬택 직교성을 제공하는 사이클릭 쉬프트 파라메터를 송수신하는 방법 및 장치
US9001641B2 (en) 2010-10-25 2015-04-07 Texas Instruments Incorporated Sounding reference signal processing for LTE
CN102832984B (zh) * 2011-06-17 2015-01-21 华为技术有限公司 支持8个发射天线的预编码方法、信号处理方法及装置
US9054757B2 (en) 2011-09-08 2015-06-09 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating apparatus
WO2014031060A1 (en) * 2012-08-20 2014-02-27 Telefonaktiebolaget L M Ericsson (Publ) Layer swapping in egprs mimo
US9407417B2 (en) 2013-01-09 2016-08-02 Qualcomm Incorporated Identifying modulation and coding schemes and channel quality indicators
WO2015141689A1 (ja) * 2014-03-20 2015-09-24 シャープ株式会社 端末装置、基地局装置、および集積回路
WO2016029480A1 (zh) * 2014-08-30 2016-03-03 华为技术有限公司 一种数据处理装置及数据处理方法
US10243639B2 (en) 2015-01-22 2019-03-26 Lg Electronics Inc. Uplink MIMO communication method in wireless communication system and apparatus therefor
CN107682127B (zh) * 2016-08-01 2020-02-14 华为技术有限公司 信号传输的方法和装置
KR102130019B1 (ko) * 2016-09-12 2020-07-03 엘지전자 주식회사 무선랜 시스템에서의 신호 송수신 방법 및 이를 위한 장치
KR101813232B1 (ko) 2017-08-11 2017-12-29 영남대학교 산학협력단 다중 안테나 시스템에서 첨두 대 평균 전력비가 낮은 필터뱅크 다중 반송파 신호 변조를 위한 장치 및 방법
EP4210237A4 (en) * 2020-09-30 2023-10-25 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR DIVERSITY COMMUNICATION
CN116438766A (zh) * 2020-10-15 2023-07-14 华为技术有限公司 一种传输信号的方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007041086A1 (en) * 2005-09-29 2007-04-12 Interdigital Technology Corporation Mimo beamforming-based single carrier frequency division multiple access system
WO2007095102A1 (en) * 2006-02-10 2007-08-23 Interdigital Technology Corporation Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system
US20080186916A1 (en) * 2007-02-05 2008-08-07 Nec Corporation Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640349B1 (ko) 2003-01-02 2006-10-30 삼성전자주식회사 3개의 송신 안테나들을 가지는 무선통신 시스템을 위한송수신 장치
US20150030058A9 (en) * 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
US7995670B2 (en) * 2006-05-24 2011-08-09 Samsung Electronics Co., Ltd. Method of transmitting and receiving data using precoding codebook in multi-user MIMO communication system and transmitter and receiver using the method
TWI343200B (en) * 2006-05-26 2011-06-01 Lg Electronics Inc Method and apparatus for signal generation using phase-shift based pre-coding
EP1928115A1 (en) 2006-11-30 2008-06-04 Nokia Siemens Networks Gmbh & Co. Kg Adaptive modulation and coding in a SC-FDMA system
KR20080073624A (ko) * 2007-02-06 2008-08-11 삼성전자주식회사 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치
KR101382760B1 (ko) * 2007-03-21 2014-04-08 엘지전자 주식회사 다중 안테나를 이용한 통신시스템에서 코드북을 이용한데이터 전송방법
US8290079B2 (en) * 2007-04-19 2012-10-16 Interdigital Technology Corporation Method and apparatus for precoding validation in wireless communications
US8259824B2 (en) * 2007-05-23 2012-09-04 Texas Instruments Incorporated Nested precoding codebook structures for MIMO systems
PT2232726T (pt) * 2008-01-14 2017-05-02 ERICSSON TELEFON AB L M (publ) Repetição cíclica de pré-codificador de circuito aberto em comunicações mimo
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR101027237B1 (ko) * 2008-07-30 2011-04-06 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
US8699314B2 (en) * 2009-02-01 2014-04-15 Lg Electronics Inc. Method of allocating resources for transmitting uplink signal in MIMO wireless communication system and apparatus thereof
KR101644433B1 (ko) * 2009-02-13 2016-08-01 엘지전자 주식회사 4 안테나 시스템에서 상향링크 프리코딩 수행 방법
KR20100099038A (ko) * 2009-03-02 2010-09-10 엘지전자 주식회사 4 안테나 시스템에서 상향링크 프리코딩 수행 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007041086A1 (en) * 2005-09-29 2007-04-12 Interdigital Technology Corporation Mimo beamforming-based single carrier frequency division multiple access system
WO2007095102A1 (en) * 2006-02-10 2007-08-23 Interdigital Technology Corporation Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system
US20080186916A1 (en) * 2007-02-05 2008-08-07 Nec Corporation Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105765879A (zh) * 2014-10-29 2016-07-13 瑞典爱立信有限公司 用于在异构网络中切换传送参数的***和方法
CN105765879B (zh) * 2014-10-29 2020-10-16 瑞典爱立信有限公司 用于在异构网络中切换传送参数的***和方法

Also Published As

Publication number Publication date
US20110142001A1 (en) 2011-06-16
WO2010018957A2 (ko) 2010-02-18
US8358611B2 (en) 2013-01-22
KR20110081946A (ko) 2011-07-15
KR20100019973A (ko) 2010-02-19

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