WO2009134106A3 - 주파수 다이버시티 송수신 장치 및 방법 - Google Patents

주파수 다이버시티 송수신 장치 및 방법 Download PDF

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Publication number
WO2009134106A3
WO2009134106A3 PCT/KR2009/002330 KR2009002330W WO2009134106A3 WO 2009134106 A3 WO2009134106 A3 WO 2009134106A3 KR 2009002330 W KR2009002330 W KR 2009002330W WO 2009134106 A3 WO2009134106 A3 WO 2009134106A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmitter
symbols
frequency diversity
diversity transmission
subcarriers
Prior art date
Application number
PCT/KR2009/002330
Other languages
English (en)
French (fr)
Other versions
WO2009134106A2 (ko
Inventor
엄중선
황성현
고광진
송명선
김창주
Original Assignee
한국전자통신연구원
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 filed Critical 한국전자통신연구원
Priority to US12/990,565 priority Critical patent/US20110129026A1/en
Publication of WO2009134106A2 publication Critical patent/WO2009134106A2/ko
Publication of WO2009134106A3 publication Critical patent/WO2009134106A3/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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)

Abstract

본 발명의 바람직하게 송신기에서 서로 다른 N 개의 신호를 수신기에서 분리 할 수 있도록 조합하여 N 개의 새로운 심볼을 생성하고, 전송 대역 내에서 Coherent Bandwidth 이상 떨어진 서로 다른 N 개의 주파수 위치에 심볼을 실어 전 송한다. 수신기에서는 송신기와 유사한 방법으로 송신기로부터 수신한 N개의 수신 심볼을 이용하여 원하는 N 개의 데이터를 복조한다.
PCT/KR2009/002330 2008-05-02 2009-05-01 주파수 다이버시티 송수신 장치 및 방법 WO2009134106A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/990,565 US20110129026A1 (en) 2008-05-02 2009-05-01 Method and apparatus for transmitting and receiving data using frequency diversity scheme

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080041488 2008-05-02
KR10-2008-0041488 2008-05-02
KR1020090038675A KR20090115691A (ko) 2008-05-02 2009-05-01 주파수 다이버시티 송수신 장치 및 방법
KR10-2009-0038675 2009-05-01

Publications (2)

Publication Number Publication Date
WO2009134106A2 WO2009134106A2 (ko) 2009-11-05
WO2009134106A3 true WO2009134106A3 (ko) 2010-07-15

Family

ID=41255581

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002330 WO2009134106A2 (ko) 2008-05-02 2009-05-01 주파수 다이버시티 송수신 장치 및 방법

Country Status (3)

Country Link
US (1) US20110129026A1 (ko)
KR (1) KR20090115691A (ko)
WO (1) WO2009134106A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9344125B2 (en) * 2012-05-21 2016-05-17 L-3 Communications Corporation Remote interference cancellation for communications systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006137708A1 (en) * 2005-06-22 2006-12-28 Samsung Electronics Co., Ltd. Method and transmission apparatus for allocating resources to transmit uplink packet data in an orthogonal frequency division multiplexing system
WO2007094628A1 (en) * 2006-02-15 2007-08-23 Samsung Electronics Co., Ltd. Method and apparatus for resource allocation in an ofdm system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317756B2 (en) * 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
KR20040110904A (ko) * 2003-06-20 2004-12-31 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서기지국 구분을 위한 파일럿 채널 전용 서브 캐리어 할당장치 및 방법
US7283499B2 (en) * 2004-10-15 2007-10-16 Nokia Corporation Simplified practical rank and mechanism, and associated method, to adapt MIMO modulation in a multi-carrier system with feedback
US20070110135A1 (en) * 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
CN1983914B (zh) * 2005-12-16 2011-04-13 株式会社Ntt都科摩 一种混合自动请求重传方法及系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006137708A1 (en) * 2005-06-22 2006-12-28 Samsung Electronics Co., Ltd. Method and transmission apparatus for allocating resources to transmit uplink packet data in an orthogonal frequency division multiplexing system
WO2007094628A1 (en) * 2006-02-15 2007-08-23 Samsung Electronics Co., Ltd. Method and apparatus for resource allocation in an ofdm system

Also Published As

Publication number Publication date
KR20090115691A (ko) 2009-11-05
US20110129026A1 (en) 2011-06-02
WO2009134106A2 (ko) 2009-11-05

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