WO2013006006A3 - 무선통신시스템에서 신호 전송 방법 및 장치 - Google Patents

무선통신시스템에서 신호 전송 방법 및 장치 Download PDF

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Publication number
WO2013006006A3
WO2013006006A3 PCT/KR2012/005358 KR2012005358W WO2013006006A3 WO 2013006006 A3 WO2013006006 A3 WO 2013006006A3 KR 2012005358 W KR2012005358 W KR 2012005358W WO 2013006006 A3 WO2013006006 A3 WO 2013006006A3
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WO
WIPO (PCT)
Prior art keywords
transmitting
signal
wireless communication
communication system
preamble
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PCT/KR2012/005358
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English (en)
French (fr)
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WO2013006006A2 (ko
Inventor
김학성
서한별
Original Assignee
엘지전자 주식회사
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Priority to US14/127,904 priority Critical patent/US9854446B2/en
Publication of WO2013006006A2 publication Critical patent/WO2013006006A2/ko
Publication of WO2013006006A3 publication Critical patent/WO2013006006A3/ko

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    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Abstract

본 발명의 실시예는, 무선통신시스템에서 기지국의 비 면허 대역 상으로의 신호 전송 방법에 관한 것으로써, 반송파 센싱을 통해 상기 비 면허 대역이 사용 가능한 것으로 판단된 경우 프리앰블 또는 예약 신호 중 적어도 하나 이상을 전송하는 단계; 상기 프리앰블 또는 예약 신호 중 적어도 하나의 전송 직후 비 면허 대역 상에서 PDSCH를 전송하는 단계를 포함하며, 상기 프리앰블은, 단말이 상기 예약 신호 또는 상기 PDSCH 중 적어도 하나의 수신 동기를 획득하기 위한 것인, 신호 전송 방법이다.
PCT/KR2012/005358 2011-07-07 2012-07-06 무선통신시스템에서 신호 전송 방법 및 장치 WO2013006006A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/127,904 US9854446B2 (en) 2011-07-07 2012-07-06 Method and apparatus for transmitting a signal in a wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161505508P 2011-07-07 2011-07-07
US61/505,508 2011-07-07

Publications (2)

Publication Number Publication Date
WO2013006006A2 WO2013006006A2 (ko) 2013-01-10
WO2013006006A3 true WO2013006006A3 (ko) 2013-02-28

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PCT/KR2012/005358 WO2013006006A2 (ko) 2011-07-07 2012-07-06 무선통신시스템에서 신호 전송 방법 및 장치

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US (1) US9854446B2 (ko)
WO (1) WO2013006006A2 (ko)

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