WO2012128558A3 - Ｔｄｄ 기반 무선 통신 시스템에서 ｈａｒｑ 수행 방법 및 장치 - Google Patents

Ｔｄｄ 기반 무선 통신 시스템에서 ｈａｒｑ 수행 방법 및 장치 Download PDF

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Publication number
WO2012128558A3
WO2012128558A3 PCT/KR2012/002038 KR2012002038W WO2012128558A3 WO 2012128558 A3 WO2012128558 A3 WO 2012128558A3 KR 2012002038 W KR2012002038 W KR 2012002038W WO 2012128558 A3 WO2012128558 A3 WO 2012128558A3
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WO
WIPO (PCT)
Prior art keywords
serving cell
tdd
wireless communication
communication system
based wireless
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2012/002038
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English (en)
French (fr)
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WO2012128558A2 (ko
Inventor
서동연
김민규
서한별
안준기
양석철
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LG Electronics Inc
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LG Electronics Inc
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Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to JP2014501001A priority Critical patent/JP5797830B2/ja
Priority to US14/006,492 priority patent/US9191180B2/en
Priority to KR1020137025023A priority patent/KR101548067B1/ko
Priority to EP12760215.9A priority patent/EP2690815B1/en
Publication of WO2012128558A2 publication Critical patent/WO2012128558A2/ko
Publication of WO2012128558A3 publication Critical patent/WO2012128558A3/ko
Anticipated expiration legal-status Critical
Priority to US14/924,362 priority patent/US9407416B2/en
Priority to US15/200,304 priority patent/US9705642B2/en
Priority to US15/619,665 priority patent/US9979513B2/en
Priority to US15/960,811 priority patent/US10594444B2/en
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

TDD(time division duplex) 기반의 무선 통신 시스템에서 단말의 HARQ(hybrid automatic repeat request) 수행 방법 및 장치를 제공한다. 상기 방법은 제1 서빙 셀을 통해 제2 서빙 셀의 제1 서브프레임에 대한 상향링크 그랜트를 수신하는 단계; 상기 상향링크 그랜트를 기반으로 상기 제1 서브프레임에서 상향링크 데이터를 전송하는 단계; 상기 제1 서빙 셀을 통해 상기 상향링크 데이터에 대한 ACK/NACK(acknowledgment/not-acknowledgement)신호를 수신하는 단계; 및 상기 ACK/NACK 신호가 NACK인 경우, 상기 상향링크 데이터에 대한 재전송 데이터를 상기 제2 서빙 셀의 제2 서브프레임에서 전송하는 단계를 포함한다.
PCT/KR2012/002038 2011-03-21 2012-03-21 Ｔｄｄ 기반 무선 통신 시스템에서 ｈａｒｑ 수행 방법 및 장치 Ceased WO2012128558A2 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2014501001A JP5797830B2 (ja) 2011-03-21 2012-03-21 Ｔｄｄベースの無線通信システムにおけるｈａｒｑ実行方法及び装置
US14/006,492 US9191180B2 (en) 2011-03-21 2012-03-21 Method and device for executing HARQ in TDD-based wireless communication system
KR1020137025023A KR101548067B1 (ko) 2011-03-21 2012-03-21 Tdd 기반 무선 통신 시스템에서 harq 수행 방법 및 장치
EP12760215.9A EP2690815B1 (en) 2011-03-21 2012-03-21 Method and device for executing harq in tdd-based wireless communication system
US14/924,362 US9407416B2 (en) 2011-03-21 2015-10-27 Method and device for executing HARQ in TDD-based wireless communication system
US15/200,304 US9705642B2 (en) 2011-03-21 2016-07-01 Method and device for executing HARQ in TDD-based wireless communication system
US15/619,665 US9979513B2 (en) 2011-03-21 2017-06-12 Method and device for executing HARQ in TDD-based wireless communication system
US15/960,811 US10594444B2 (en) 2011-03-21 2018-04-24 Method and device for executing HARQ in TDD-based wireless communication system

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201161454975P 2011-03-21 2011-03-21
US61/454,975 2011-03-21
US201161470499P 2011-04-01 2011-04-01
US61/470,499 2011-04-01
US201261587082P 2012-01-16 2012-01-16
US61/587,082 2012-01-16
US201261594384P 2012-02-03 2012-02-03
US61/594,384 2012-02-03

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/006,492 A-371-Of-International US9191180B2 (en) 2011-03-21 2012-03-21 Method and device for executing HARQ in TDD-based wireless communication system
US14/924,362 Continuation US9407416B2 (en) 2011-03-21 2015-10-27 Method and device for executing HARQ in TDD-based wireless communication system

Publications (2)

Publication Number Publication Date
WO2012128558A2 WO2012128558A2 (ko) 2012-09-27
WO2012128558A3 true WO2012128558A3 (ko) 2013-01-03

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Application Number Title Priority Date Filing Date
PCT/KR2012/002038 Ceased WO2012128558A2 (ko) 2011-03-21 2012-03-21 Ｔｄｄ 기반 무선 통신 시스템에서 ｈａｒｑ 수행 방법 및 장치

Country Status (5)

Country Link
US (5) US9191180B2 (ko)
EP (1) EP2690815B1 (ko)
JP (2) JP5797830B2 (ko)
KR (1) KR101548067B1 (ko)
WO (1) WO2012128558A2 (ko)

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