WO2012060671A3 - 반송파 집적 기술을 사용하는 무선통신시스템에서 부차 반송파의 활성화 방법 및 장치 - Google Patents

반송파 집적 기술을 사용하는 무선통신시스템에서 부차 반송파의 활성화 방법 및 장치 Download PDF

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Publication number
WO2012060671A3
WO2012060671A3 PCT/KR2011/008428 KR2011008428W WO2012060671A3 WO 2012060671 A3 WO2012060671 A3 WO 2012060671A3 KR 2011008428 W KR2011008428 W KR 2011008428W WO 2012060671 A3 WO2012060671 A3 WO 2012060671A3
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WO
WIPO (PCT)
Prior art keywords
carrier
wireless communication
communication system
aggregation technique
carrier aggregation
Prior art date
Application number
PCT/KR2011/008428
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English (en)
French (fr)
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WO2012060671A2 (ko
Inventor
김성훈
장재혁
엔지분룽
리에샤우트게르트 잔 반
김상범
정경인
Original Assignee
삼성전자 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.)
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Publication date
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US13/877,552 priority Critical patent/US9055565B2/en
Priority to KR1020137008646A priority patent/KR101873346B1/ko
Priority to EP11838276.1A priority patent/EP2637332A4/en
Publication of WO2012060671A2 publication Critical patent/WO2012060671A2/ko
Publication of WO2012060671A3 publication Critical patent/WO2012060671A3/ko
Priority to US14/721,519 priority patent/US9337967B2/en
Priority to US15/149,431 priority patent/US9888474B2/en

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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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0085—Timing of allocation when channel conditions change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation

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

Abstract

본 발명은 무선통신시스템에서 반송파 집적 (Carrier Aggregation) 기술을 사용하는 경우, 주 반송파 (Primary Carrier) 이외의 부차반송파 (Secondary Carrier)의 활성화 (Activation) 방법에 대해 제안한다. 본 발명을 통해, 단말은 SCell 활성화 시 취하는 동작을 두 그룹으로 분류하고 각각 다른 타이밍에 다른 동작을 개시함으로써 오동작을 없는 통신을 할 수 있다.
PCT/KR2011/008428 2010-11-05 2011-11-07 반송파 집적 기술을 사용하는 무선통신시스템에서 부차 반송파의 활성화 방법 및 장치 WO2012060671A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US13/877,552 US9055565B2 (en) 2010-11-05 2011-11-07 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique
KR1020137008646A KR101873346B1 (ko) 2010-11-05 2011-11-07 반송파 집적 기술을 사용하는 무선통신시스템에서 부차 반송파의 활성화 방법 및 장치
EP11838276.1A EP2637332A4 (en) 2010-11-05 2011-11-07 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique
US14/721,519 US9337967B2 (en) 2010-11-05 2015-05-26 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique
US15/149,431 US9888474B2 (en) 2010-11-05 2016-05-09 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US41049310P 2010-11-05 2010-11-05
US61/410,493 2010-11-05
US201161431635P 2011-01-11 2011-01-11
US61/431,635 2011-01-11

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/877,552 A-371-Of-International US9055565B2 (en) 2010-11-05 2011-11-07 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique
US14/721,519 Continuation US9337967B2 (en) 2010-11-05 2015-05-26 Method and device for activating secondary carrier in wireless communication system for using carrier aggregation technique

Publications (2)

Publication Number Publication Date
WO2012060671A2 WO2012060671A2 (ko) 2012-05-10
WO2012060671A3 true WO2012060671A3 (ko) 2012-06-28

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PCT/KR2011/008428 WO2012060671A2 (ko) 2010-11-05 2011-11-07 반송파 집적 기술을 사용하는 무선통신시스템에서 부차 반송파의 활성화 방법 및 장치

Country Status (4)

Country Link
US (3) US9055565B2 (ko)
EP (1) EP2637332A4 (ko)
KR (1) KR101873346B1 (ko)
WO (1) WO2012060671A2 (ko)

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Also Published As

Publication number Publication date
EP2637332A2 (en) 2013-09-11
KR20130143026A (ko) 2013-12-30
US9337967B2 (en) 2016-05-10
US20130208689A1 (en) 2013-08-15
US20160255634A1 (en) 2016-09-01
WO2012060671A2 (ko) 2012-05-10
US9888474B2 (en) 2018-02-06
US9055565B2 (en) 2015-06-09
EP2637332A4 (en) 2017-11-15
KR101873346B1 (ko) 2018-07-02
US20150256301A1 (en) 2015-09-10

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