WO2012124931A3 - 무선 통신 시스템에서 셀간 간섭을 제어하는 방법 및 장치 - Google Patents

무선 통신 시스템에서 셀간 간섭을 제어하는 방법 및 장치 Download PDF

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Publication number
WO2012124931A3
WO2012124931A3 PCT/KR2012/001691 KR2012001691W WO2012124931A3 WO 2012124931 A3 WO2012124931 A3 WO 2012124931A3 KR 2012001691 W KR2012001691 W KR 2012001691W WO 2012124931 A3 WO2012124931 A3 WO 2012124931A3
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WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
cells
controlling interference
subframes
Prior art date
Application number
PCT/KR2012/001691
Other languages
English (en)
French (fr)
Other versions
WO2012124931A2 (ko
Inventor
서인권
서한별
김기준
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 EP12757778.1A priority Critical patent/EP2670070B1/en
Priority to US14/001,393 priority patent/US20130329612A1/en
Priority to KR1020137020773A priority patent/KR101899822B1/ko
Publication of WO2012124931A2 publication Critical patent/WO2012124931A2/ko
Publication of WO2012124931A3 publication Critical patent/WO2012124931A3/ko

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Classifications

    • 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
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards

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 관한 것이다. 구체적으로, 본 발명은 TDD(Time Division Duplex) 무선 통신 시스템에서 서빙 셀이 셀간 간섭을 제어하는 방법 및 장치에 있어서, 하나 이상의 UL(UpLink) 서브프레임을 지시하는 서브프레임 할당 정보를 이웃 셀에게 전송하는 단계; 및 상기 하나 이상의 UL 서브프레임에서 UL 전송 활성을 제한하는 단계를 포함하는 방법 및 이를 위한 장치에 관한 것이다.
PCT/KR2012/001691 2011-03-11 2012-03-08 무선 통신 시스템에서 셀간 간섭을 제어하는 방법 및 장치 WO2012124931A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12757778.1A EP2670070B1 (en) 2011-03-11 2012-03-08 Method and device for controlling interference between cells in wireless communication system
US14/001,393 US20130329612A1 (en) 2011-03-11 2012-03-08 Method and device for controlling interference between cells in wireless communication system
KR1020137020773A KR101899822B1 (ko) 2011-03-11 2012-03-08 무선 통신 시스템에서 셀간 간섭을 제어하는 방법 및 장치

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161451609P 2011-03-11 2011-03-11
US61/451,609 2011-03-11
US201161471699P 2011-04-05 2011-04-05
US61/471,699 2011-04-05

Publications (2)

Publication Number Publication Date
WO2012124931A2 WO2012124931A2 (ko) 2012-09-20
WO2012124931A3 true WO2012124931A3 (ko) 2012-12-27

Family

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Family Applications (1)

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PCT/KR2012/001691 WO2012124931A2 (ko) 2011-03-11 2012-03-08 무선 통신 시스템에서 셀간 간섭을 제어하는 방법 및 장치

Country Status (4)

Country Link
US (1) US20130329612A1 (ko)
EP (1) EP2670070B1 (ko)
KR (1) KR101899822B1 (ko)
WO (1) WO2012124931A2 (ko)

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WO2015093866A1 (ko) * 2013-12-19 2015-06-25 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 참조 신호 전송을 지원하는 방법 및 이를 위한 장치
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CN104469824B (zh) * 2014-12-19 2018-03-02 武汉虹信通信技术有限责任公司 一种用于td‑lte网络的干扰消除方法及系统
WO2017035797A1 (zh) * 2015-09-01 2017-03-09 华为技术有限公司 一种测量方法及装置
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Also Published As

Publication number Publication date
US20130329612A1 (en) 2013-12-12
EP2670070B1 (en) 2017-05-03
KR101899822B1 (ko) 2018-09-20
WO2012124931A2 (ko) 2012-09-20
KR20140012638A (ko) 2014-02-03
EP2670070A2 (en) 2013-12-04
EP2670070A4 (en) 2014-08-20

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