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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
Authority
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)
Other versions
WO2012128558A2 (ko
Inventor
서동연
김민규
서한별
안준기
양석철
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to US14/006,492 priority Critical patent/US9191180B2/en
Priority to KR1020137025023A priority patent/KR101548067B1/ko
Priority to JP2014501001A priority patent/JP5797830B2/ja
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

Links

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
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
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
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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Family Applications (1)

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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