WO2009099303A3 - 무선채널 송수신방법 - Google Patents

무선채널 송수신방법 Download PDF

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Publication number
WO2009099303A3
WO2009099303A3 PCT/KR2009/000563 KR2009000563W WO2009099303A3 WO 2009099303 A3 WO2009099303 A3 WO 2009099303A3 KR 2009000563 W KR2009000563 W KR 2009000563W WO 2009099303 A3 WO2009099303 A3 WO 2009099303A3
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WO
WIPO (PCT)
Prior art keywords
receiving
transmitting
radio channel
present
efficiently transmitting
Prior art date
Application number
PCT/KR2009/000563
Other languages
English (en)
French (fr)
Other versions
WO2009099303A2 (ko
Inventor
김소연
정재훈
고현수
한승희
이문일
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 US14/473,911 priority Critical patent/USRE47295E1/en
Priority to US12/812,718 priority patent/US8467341B2/en
Publication of WO2009099303A2 publication Critical patent/WO2009099303A2/ko
Publication of WO2009099303A3 publication Critical patent/WO2009099303A3/ko

Links

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
    • H04L5/0001—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
    • 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
    • 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
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission

Landscapes

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

Abstract

본 발명은 멀티 캐리어를 사용하는 무선통신 시스템에서 제어채널 및/또는 데이터 채널을 효율적으로 송수신하는 방법에 관한 것이다. 본 발명의 실시예들은 다양한 멀티 캐리어 시스템 구조 및 멀티 캐리어 시스템에서 참조 캐리어를 설정하는 다양한 방법들을 개시한다. 또한, 본 발명의 실시예들은 조정 필드를 이용하여 제어채널을 효율적으로 전송하는 방법들을 개시한다.
PCT/KR2009/000563 2008-02-05 2009-02-05 무선채널 송수신방법 WO2009099303A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/473,911 USRE47295E1 (en) 2008-02-05 2009-02-05 Method and apparatus for negotiating a multi-carrier configuration in a wireless access system
US12/812,718 US8467341B2 (en) 2008-02-05 2009-02-05 Method and apparatus for negotiating a multi-carrier configuration in a wireless access system

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US2614108P 2008-02-05 2008-02-05
US61/026,141 2008-02-05
US8542508P 2008-08-01 2008-08-01
US61/085,425 2008-08-01
US8716008P 2008-08-07 2008-08-07
US61/087,160 2008-08-07
US9345808P 2008-09-02 2008-09-02
US61/093,458 2008-09-02
KR1020090008915A KR101595022B1 (ko) 2008-02-05 2009-02-04 효율적인 무선채널 전송방법
KR10-2009-0008916 2009-02-04
KR1020090008916A KR101537607B1 (ko) 2008-02-05 2009-02-04 조정필드를 이용한 효율적인 무선채널 전송방법
KR10-2009-0008915 2009-02-04

Publications (2)

Publication Number Publication Date
WO2009099303A2 WO2009099303A2 (ko) 2009-08-13
WO2009099303A3 true WO2009099303A3 (ko) 2010-10-14

Family

ID=41205812

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000563 WO2009099303A2 (ko) 2008-02-05 2009-02-05 무선채널 송수신방법

Country Status (3)

Country Link
US (2) USRE47295E1 (ko)
KR (3) KR101537607B1 (ko)
WO (1) WO2009099303A2 (ko)

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Also Published As

Publication number Publication date
KR101537607B1 (ko) 2015-07-29
KR20090086040A (ko) 2009-08-10
KR20090086039A (ko) 2009-08-10
KR101595022B1 (ko) 2016-03-02
KR101695823B1 (ko) 2017-01-13
KR20160019075A (ko) 2016-02-18
US20100296473A1 (en) 2010-11-25
USRE47295E1 (en) 2019-03-12
US8467341B2 (en) 2013-06-18
WO2009099303A2 (ko) 2009-08-13

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