WO2012105766A3 - 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치 - Google Patents

무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치 Download PDF

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Publication number
WO2012105766A3
WO2012105766A3 PCT/KR2012/000641 KR2012000641W WO2012105766A3 WO 2012105766 A3 WO2012105766 A3 WO 2012105766A3 KR 2012000641 W KR2012000641 W KR 2012000641W WO 2012105766 A3 WO2012105766 A3 WO 2012105766A3
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WO
WIPO (PCT)
Prior art keywords
icic
wireless communication
communication system
interference coordination
cell interference
Prior art date
Application number
PCT/KR2012/000641
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English (en)
French (fr)
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WO2012105766A2 (ko
Inventor
서한별
김병훈
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 US13/980,243 priority Critical patent/US9088394B2/en
Priority to KR1020137018424A priority patent/KR101809958B1/ko
Priority to EP20187440.1A priority patent/EP3745636A1/en
Priority to EP12741870.5A priority patent/EP2672746A4/en
Publication of WO2012105766A2 publication Critical patent/WO2012105766A2/ko
Publication of WO2012105766A3 publication Critical patent/WO2012105766A3/ko
Priority to US14/754,338 priority patent/US9439210B2/en
Priority to US15/238,494 priority patent/US9948437B2/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
    • H04L5/003—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
    • 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
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/04—Traffic adaptive resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • 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
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04W72/27—Control channels or signalling for resource management between access points
    • 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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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

Landscapes

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

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 무선 통신 시스템에서 셀간 간섭 조정(ICIC)을 수행하는 방법 및 장치에 대한 것이다. 본 발명에 따르면 시간 자원 및 주파수 자원에서의 ICIC 정보가 공존하는 경우에, ICIC 관련된 셀에서 시간 자원 ICIC 정보에 기초하여 주파수 자원 ICIC 정보의 적용 여부를 결정하여, ICIC가 적용되는 자원 위치를 명확하게 결정함으로써 올바르고 효율적으로 ICIC 동작이 수행될 수 있도록 하는 방안이 제공될 수 있다.
PCT/KR2012/000641 2011-02-06 2012-02-03 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치 WO2012105766A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US13/980,243 US9088394B2 (en) 2011-02-06 2012-02-03 Method and apparatus for inter-cell interference coordination in a wireless communication system
KR1020137018424A KR101809958B1 (ko) 2011-02-06 2012-02-03 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
EP20187440.1A EP3745636A1 (en) 2011-02-06 2012-02-03 Method and apparatus for inter-cell interference coordination in a wireless communication system
EP12741870.5A EP2672746A4 (en) 2011-02-06 2012-02-03 Method and apparatus for inter-cell interference coordination in a wireless communication system
US14/754,338 US9439210B2 (en) 2011-02-06 2015-06-29 Method and apparatus for inter-cell interference coordination in a wireless communication system
US15/238,494 US9948437B2 (en) 2011-02-06 2016-08-16 Method and apparatus for inter-cell interference coordination in a wireless communication system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161439923P 2011-02-06 2011-02-06
US61/439,923 2011-02-06
US201161441255P 2011-02-09 2011-02-09
US61/441,255 2011-02-09
US201161445000P 2011-02-21 2011-02-21
US61/445,000 2011-02-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/980,243 A-371-Of-International US9088394B2 (en) 2011-02-06 2012-02-03 Method and apparatus for inter-cell interference coordination in a wireless communication system
US14/754,338 Continuation US9439210B2 (en) 2011-02-06 2015-06-29 Method and apparatus for inter-cell interference coordination in a wireless communication system

Publications (2)

Publication Number Publication Date
WO2012105766A2 WO2012105766A2 (ko) 2012-08-09
WO2012105766A3 true WO2012105766A3 (ko) 2012-12-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000641 WO2012105766A2 (ko) 2011-02-06 2012-02-03 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치

Country Status (4)

Country Link
US (3) US9088394B2 (ko)
EP (2) EP2672746A4 (ko)
KR (1) KR101809958B1 (ko)
WO (1) WO2012105766A2 (ko)

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Also Published As

Publication number Publication date
KR20140036136A (ko) 2014-03-25
EP3745636A1 (en) 2020-12-02
KR101809958B1 (ko) 2017-12-18
US9439210B2 (en) 2016-09-06
EP2672746A2 (en) 2013-12-11
US20130295949A1 (en) 2013-11-07
US20150305060A1 (en) 2015-10-22
WO2012105766A2 (ko) 2012-08-09
US20160359597A1 (en) 2016-12-08
EP2672746A4 (en) 2018-02-28
US9088394B2 (en) 2015-07-21
US9948437B2 (en) 2018-04-17

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