WO2012026727A3 - 프리앰블을 이용하여 특성 정보를 공유하는 통신 방법, 상기 프리앰블을 생성하는 방법, 상기 방법들이 적용되는 통신 시스템 - Google Patents

프리앰블을 이용하여 특성 정보를 공유하는 통신 방법, 상기 프리앰블을 생성하는 방법, 상기 방법들이 적용되는 통신 시스템 Download PDF

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Publication number
WO2012026727A3
WO2012026727A3 PCT/KR2011/006193 KR2011006193W WO2012026727A3 WO 2012026727 A3 WO2012026727 A3 WO 2012026727A3 KR 2011006193 W KR2011006193 W KR 2011006193W WO 2012026727 A3 WO2012026727 A3 WO 2012026727A3
Authority
WO
WIPO (PCT)
Prior art keywords
preamble
communication system
subcarriers
characteristic information
repetitive pattern
Prior art date
Application number
PCT/KR2011/006193
Other languages
English (en)
French (fr)
Other versions
WO2012026727A2 (ko
WO2012026727A9 (ko
Inventor
엄중선
황성현
정회윤
김창주
고광진
Original Assignee
한국전자통신연구원
정병장
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 한국전자통신연구원, 정병장 filed Critical 한국전자통신연구원
Priority to US13/818,492 priority Critical patent/US8995409B2/en
Priority to EP11820154.0A priority patent/EP2611089B1/en
Priority to CN201180041105.6A priority patent/CN103181136B/zh
Publication of WO2012026727A2 publication Critical patent/WO2012026727A2/ko
Publication of WO2012026727A9 publication Critical patent/WO2012026727A9/ko
Publication of WO2012026727A3 publication Critical patent/WO2012026727A3/ko

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26132Structure of the reference signals using repetition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26136Pilot sequence conveying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource

Landscapes

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

Abstract

무선 통신 시스템에서 프리앰블을 이용하는 송신기의 통신 방법은 상기 프리앰블을 위하여 복수의 부반송파(subcarrier)들 중 둘 이상의 부반송파들을 결정하는 단계; 상기 둘 이상의 부반송파들에 상기 프리앰블의 부반송파 시퀀스 및 부반송파 위상값을 매핑하는 단계; 및 상기 둘 이상의 부반송파들을 이용하여 상기 프리앰블을 전송하는 단계를 포함한다. 여기서, 상기 프리앰블은 시간 도메인의 미리 설정된 시간 구간에서 제1 반복 패턴을 갖는 실수 성분 및 제2 반복 패턴을 갖는 허수 성분을 포함하고, 상기 제1 반복 패턴 및 상기 제2 반복 패턴의 관계는 상기 무선 통신 시스템의 특성 정보를 나타낸다.
PCT/KR2011/006193 2010-08-23 2011-08-22 프리앰블을 이용하여 특성 정보를 공유하는 통신 방법, 상기 프리앰블을 생성하는 방법, 상기 방법들이 적용되는 통신 시스템 WO2012026727A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/818,492 US8995409B2 (en) 2010-08-23 2011-08-22 Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied
EP11820154.0A EP2611089B1 (en) 2010-08-23 2011-08-22 Communication method using a preamble to share characteristic information
CN201180041105.6A CN103181136B (zh) 2010-08-23 2011-08-22 利用前导码共享特征信息的通信方法、生成该前导码的方法及适用上述方法的通信系统

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0081479 2010-08-23
KR20100081479 2010-08-23
KR10-2011-0053392 2011-06-02
KR1020110053392A KR101778304B1 (ko) 2010-08-23 2011-06-02 프리앰블을 이용하여 특성 정보를 공유하는 통신 방법, 상기 프리앰블을 생성하는 방법, 상기 방법들이 적용되는 통신 시스템

Publications (3)

Publication Number Publication Date
WO2012026727A2 WO2012026727A2 (ko) 2012-03-01
WO2012026727A9 WO2012026727A9 (ko) 2012-04-26
WO2012026727A3 true WO2012026727A3 (ko) 2012-06-21

Family

ID=46127901

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006193 WO2012026727A2 (ko) 2010-08-23 2011-08-22 프리앰블을 이용하여 특성 정보를 공유하는 통신 방법, 상기 프리앰블을 생성하는 방법, 상기 방법들이 적용되는 통신 시스템

Country Status (5)

Country Link
US (1) US8995409B2 (ko)
EP (1) EP2611089B1 (ko)
KR (1) KR101778304B1 (ko)
CN (1) CN103181136B (ko)
WO (1) WO2012026727A2 (ko)

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US10257325B2 (en) 2015-02-05 2019-04-09 Samsung Electronics Co., Ltd. System, apparatus, and method for configuring preamble and synchronizing frame
NL2017637B1 (en) 2016-10-18 2018-04-26 Ulstein Design & Solutions B V Self-propelled jack-up vessel
CN112332888B (zh) * 2017-04-10 2021-10-26 华为技术有限公司 频段选择的方法和终端站点
US11601983B2 (en) * 2021-03-03 2023-03-07 Qualcomm Incorporated Per-sample repetition of a random access preamble
CN117998460A (zh) * 2022-11-04 2024-05-07 维沃移动通信有限公司 信道信息的上报和接收方法、终端及网络侧设备

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KR20090100205A (ko) * 2008-03-19 2009-09-23 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 프리앰블 생성 방법
KR20090121175A (ko) * 2008-05-20 2009-11-25 엘지전자 주식회사 다중 안테나 시스템에서 프리앰블 전송 방법

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JP2959498B2 (ja) * 1996-11-27 1999-10-06 日本電気株式会社 自動周波数制御回路
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KR20090121175A (ko) * 2008-05-20 2009-11-25 엘지전자 주식회사 다중 안테나 시스템에서 프리앰블 전송 방법

Also Published As

Publication number Publication date
WO2012026727A2 (ko) 2012-03-01
EP2611089A4 (en) 2017-08-23
CN103181136A (zh) 2013-06-26
CN103181136B (zh) 2016-08-03
KR101778304B1 (ko) 2017-09-13
US8995409B2 (en) 2015-03-31
WO2012026727A9 (ko) 2012-04-26
EP2611089B1 (en) 2019-03-13
EP2611089A2 (en) 2013-07-03
US20130163572A1 (en) 2013-06-27
KR20120018706A (ko) 2012-03-05

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