WO2010126316A2 - 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치 - Google Patents

다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2010126316A2
WO2010126316A2 PCT/KR2010/002710 KR2010002710W WO2010126316A2 WO 2010126316 A2 WO2010126316 A2 WO 2010126316A2 KR 2010002710 W KR2010002710 W KR 2010002710W WO 2010126316 A2 WO2010126316 A2 WO 2010126316A2
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WO
WIPO (PCT)
Prior art keywords
reference signal
sequence
signal sequence
wireless communication
communication system
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Application number
PCT/KR2010/002710
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English (en)
French (fr)
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WO2010126316A3 (ko
Inventor
김봉회
강병우
이대원
노유진
김기준
노동욱
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.)
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP10769961.3A priority Critical patent/EP2426830A4/en
Priority to US13/265,515 priority patent/US8565268B2/en
Priority to CN201080018874.XA priority patent/CN102415001B/zh
Priority to EP18195889.3A priority patent/EP3435584B1/en
Publication of WO2010126316A2 publication Critical patent/WO2010126316A2/ko
Publication of WO2010126316A3 publication Critical patent/WO2010126316A3/ko
Priority to US14/028,352 priority patent/US9160429B2/en
Priority to US14/837,986 priority patent/US10038536B2/en

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Classifications

    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04B7/0684—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 training sequences per antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0025—M-sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 출원에서는 무선 통신 시스템에서 기지국이 참조 신호 시퀀스를 송신하는 방법이 개시된다. 구체적으로, 제 1 m-시퀀스와 제 2 m-시퀀스를 이용하여 의사 랜덤(Pseudo-random) 시퀀스를 생성하는 단계, 상기 의사 랜덤 시퀀스를 이용하여 상기 참조 신호 시퀀스를 생성하는 단계, 및 상기 참조 신호 시퀀스를 서로 다른 안테나 포트를 통하여 단말로 송신하는 단계를 포함하며, 상기 제 2 m-시퀀스의 초기값은 사용자 간 참조 신호 시퀀스를 구분하기 위한 파라미터를 포함하는 것을 특징으로 한다.
PCT/KR2010/002710 2009-04-29 2010-04-29 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치 WO2010126316A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP10769961.3A EP2426830A4 (en) 2009-04-29 2010-04-29 METHOD FOR GENERATING A SEQUENCE OF REFERENCE SIGNALS IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND CORRESPONDING APPARATUS
US13/265,515 US8565268B2 (en) 2009-04-29 2010-04-29 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same
CN201080018874.XA CN102415001B (zh) 2009-04-29 2010-04-29 用于在多天线无线通信系统中生成参考信号序列的方法及其设备
EP18195889.3A EP3435584B1 (en) 2009-04-29 2010-04-29 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same
US14/028,352 US9160429B2 (en) 2009-04-29 2013-09-16 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same
US14/837,986 US10038536B2 (en) 2009-04-29 2015-08-27 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17395009P 2009-04-29 2009-04-29
US61/173,950 2009-04-29
KR10-2010-0039486 2010-04-28
KR1020100039486A KR101663616B1 (ko) 2009-04-29 2010-04-28 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/265,515 A-371-Of-International US8565268B2 (en) 2009-04-29 2010-04-29 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same
US14/028,352 Continuation US9160429B2 (en) 2009-04-29 2013-09-16 Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same

Publications (2)

Publication Number Publication Date
WO2010126316A2 true WO2010126316A2 (ko) 2010-11-04
WO2010126316A3 WO2010126316A3 (ko) 2011-01-20

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PCT/KR2010/002710 WO2010126316A2 (ko) 2009-04-29 2010-04-29 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치

Country Status (5)

Country Link
US (3) US8565268B2 (ko)
EP (2) EP2426830A4 (ko)
KR (1) KR101663616B1 (ko)
CN (2) CN103763012B (ko)
WO (1) WO2010126316A2 (ko)

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CN110875807B (zh) * 2018-08-30 2022-07-29 维沃移动通信有限公司 伪随机序列生成方法及设备

Also Published As

Publication number Publication date
EP2426830A2 (en) 2012-03-07
CN102415001A (zh) 2012-04-11
US20140016717A1 (en) 2014-01-16
EP3435584A1 (en) 2019-01-30
EP3435584B1 (en) 2021-12-01
EP2426830A4 (en) 2016-04-27
CN102415001B (zh) 2014-04-02
CN103763012A (zh) 2014-04-30
US8565268B2 (en) 2013-10-22
KR101663616B1 (ko) 2016-10-07
CN103763012B (zh) 2017-01-11
US9160429B2 (en) 2015-10-13
US20120033540A1 (en) 2012-02-09
WO2010126316A3 (ko) 2011-01-20
KR20100118952A (ko) 2010-11-08
US10038536B2 (en) 2018-07-31
US20150365215A1 (en) 2015-12-17

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