WO2012070823A3 - 무선 통신 시스템에서 하향링크 측정 방법 및 장치 - Google Patents

무선 통신 시스템에서 하향링크 측정 방법 및 장치 Download PDF

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Publication number
WO2012070823A3
WO2012070823A3 PCT/KR2011/008894 KR2011008894W WO2012070823A3 WO 2012070823 A3 WO2012070823 A3 WO 2012070823A3 KR 2011008894 W KR2011008894 W KR 2011008894W WO 2012070823 A3 WO2012070823 A3 WO 2012070823A3
Authority
WO
WIPO (PCT)
Prior art keywords
downlink
wireless communication
communication system
measuring
present
Prior art date
Application number
PCT/KR2011/008894
Other languages
English (en)
French (fr)
Other versions
WO2012070823A2 (ko
Inventor
서한별
이대원
김병훈
김기준
서인권
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 US13/884,533 priority Critical patent/US9008675B2/en
Priority to KR1020137012687A priority patent/KR101857659B1/ko
Priority to EP11843733.4A priority patent/EP2645605B1/en
Publication of WO2012070823A2 publication Critical patent/WO2012070823A2/ko
Publication of WO2012070823A3 publication Critical patent/WO2012070823A3/ko
Priority to US14/660,655 priority patent/US9781623B2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/32Hierarchical cell structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • H04J11/0053Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • H04W36/0094Definition of hand-off measurement parameters

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 무선 통신 시스템에서 하향링크 대한 측정 방법 및 장치에 대한 것이다. 본 발명에 따르면 셀간 간섭 조정이 적용되는 경우에서의 하향링크 측정을 올바르고 정확하게 수행하는 방안이 제공될 수 있다.
PCT/KR2011/008894 2010-11-22 2011-11-22 무선 통신 시스템에서 하향링크 측정 방법 및 장치 WO2012070823A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/884,533 US9008675B2 (en) 2010-11-22 2011-11-22 Method and device for measuring a downlink in a wireless communication system
KR1020137012687A KR101857659B1 (ko) 2010-11-22 2011-11-22 무선 통신 시스템에서 하향링크 측정 방법 및 장치
EP11843733.4A EP2645605B1 (en) 2010-11-22 2011-11-22 Method and device for measuring a downlink in a wireless communication system
US14/660,655 US9781623B2 (en) 2010-11-22 2015-03-17 Method and device for measuring a downlink in a wireless communication system

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US41627510P 2010-11-22 2010-11-22
US61/416,275 2010-11-22
US41720310P 2010-11-24 2010-11-24
US61/417,203 2010-11-24
US201161432600P 2011-01-14 2011-01-14
US61/432,600 2011-01-14
US201161434811P 2011-01-20 2011-01-20
US61/434,811 2011-01-20

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/884,533 A-371-Of-International US9008675B2 (en) 2010-11-22 2011-11-22 Method and device for measuring a downlink in a wireless communication system
US14/660,655 Continuation US9781623B2 (en) 2010-11-22 2015-03-17 Method and device for measuring a downlink in a wireless communication system

Publications (2)

Publication Number Publication Date
WO2012070823A2 WO2012070823A2 (ko) 2012-05-31
WO2012070823A3 true WO2012070823A3 (ko) 2012-07-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/008894 WO2012070823A2 (ko) 2010-11-22 2011-11-22 무선 통신 시스템에서 하향링크 측정 방법 및 장치

Country Status (4)

Country Link
US (2) US9008675B2 (ko)
EP (1) EP2645605B1 (ko)
KR (1) KR101857659B1 (ko)
WO (1) WO2012070823A2 (ko)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2645605B1 (en) * 2010-11-22 2021-08-11 LG Electronics Inc. Method and device for measuring a downlink in a wireless communication system
KR20120099568A (ko) * 2011-01-18 2012-09-11 삼성전자주식회사 무선 통신 시스템에서 단말기 내에 복수 개의 이종 통신 모듈이 있을 경우 간섭을 측정하는 방법 및 장치
EP2730137B1 (en) 2011-07-05 2022-11-09 HMD Global Oy Method and apparatus for resource aggregation in wireless communications
US8755324B2 (en) * 2011-08-03 2014-06-17 Blackberry Limited Allocating backhaul resources
CN102984746A (zh) * 2011-09-05 2013-03-20 爱立信(中国)通信有限公司 提高网络中性能的参考信号功率测量和报告
US9648510B2 (en) 2011-09-20 2017-05-09 Lg Electronics Inc. Method for measuring link quality in a wireless communication system and apparatus therefor
JPWO2013051510A1 (ja) * 2011-10-03 2015-03-30 株式会社Nttドコモ 無線通信システム、フィードバック方法、ユーザ端末、及び無線基地局装置
WO2013062355A1 (ko) * 2011-10-26 2013-05-02 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
US8848560B2 (en) * 2011-11-04 2014-09-30 Blackberry Limited Apparatus and method for adaptive transmission during almost blank subframes in a wireless communication network
US9219994B2 (en) * 2011-11-09 2015-12-22 Lg Electronics Inc. Methods for transmitting and receiving downlink data in MBSFN subframe and apparatuses thereof
WO2013103279A1 (en) * 2012-01-05 2013-07-11 Samsung Electronics Co., Ltd. Method and system for managing co-channel interference on a traffic channel
EP2865117B1 (en) * 2012-06-21 2018-05-09 Telefonica S.A. A method for cancelling downlink interference in a lte-advanced network
KR101370056B1 (ko) * 2012-06-29 2014-03-06 인텔렉추얼디스커버리 주식회사 매크로셀 및 펨토셀 간의 간섭 완화/제거 장치 및 방법
CN104662947B (zh) 2012-09-21 2018-01-30 Lg 电子株式会社 在无线通信系统中启用频域中的受限测量的方法和装置
JP2014072580A (ja) * 2012-09-27 2014-04-21 Fujitsu Ltd 受信機および受信品質測定方法
JP5949402B2 (ja) * 2012-09-28 2016-07-06 富士通株式会社 受信装置及び受信方法
WO2014058170A1 (ko) * 2012-10-09 2014-04-17 주식회사 케이티 다운링크에서의 간섭을 측정하는 방법 및 그 장치
WO2014063342A1 (en) * 2012-10-26 2014-05-01 Nokia Siemens Networks Oy Scheduling coordination
CN104685816B (zh) * 2012-10-26 2018-01-12 英特尔公司 用于混合自动重发请求‑确认(harq‑ack)传输的物理上行链路控制信道(pucch)资源分配(ra)
US9622170B2 (en) 2012-11-02 2017-04-11 Blackberry Limited Wireless communication in heterogeneous networks
US9398480B2 (en) * 2012-11-02 2016-07-19 Telefonaktiebolaget L M Ericsson (Publ) Methods of obtaining measurements in the presence of strong and/or highly varying interference
US9503216B2 (en) 2012-11-02 2016-11-22 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices related to effective measurements
US9450695B2 (en) * 2012-11-02 2016-09-20 Blackberry Limited Wireless communication in heterogeneous networks
KR101678445B1 (ko) * 2012-11-09 2016-11-22 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
US10511504B2 (en) * 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
CN104938009A (zh) * 2013-01-31 2015-09-23 瑞典爱立信有限公司 两个无线电基站之间的基于tdm的资源划分
US20140219370A1 (en) * 2013-02-06 2014-08-07 Transpacific Ip Management Group Ltd. Signal processing in a cooperative ofdm communication system
US9838899B2 (en) * 2013-02-08 2017-12-05 Lg Electronics Inc. Method and apparatus for reporting downlink channel state
US10091766B2 (en) * 2013-04-05 2018-10-02 Qualcomm Incorporated Interference cancellation/suppression in TDD wireless communications systems
KR101664876B1 (ko) * 2013-05-14 2016-10-12 삼성전자 주식회사 무선 통신 시스템에서 셀간 간섭 제어를 위한 간섭 측정 방법 및 장치
US9521558B2 (en) * 2013-06-10 2016-12-13 Samsung Electronics Co., Ltd. Computing system with coordination mechanism and method of operation thereof
US20150004979A1 (en) * 2013-06-26 2015-01-01 Sharp Kabushiki Kaisha Hetnet measurement and reporting enhancement
EP2833670B1 (en) * 2013-07-29 2016-03-02 Alcatel Lucent Apparatuses, methods and computer programs for macro and small cell base station transceivers and mobile transceivers to provide handover information
JP6096142B2 (ja) 2013-08-08 2017-03-15 株式会社Nttドコモ ユーザ端末、基地局及び無線通信方法
JP6255798B2 (ja) * 2013-08-23 2018-01-10 富士通株式会社 信号品質の測定方法、通信方法、制御装置、及び通信システム
WO2015044078A1 (en) 2013-09-30 2015-04-02 Telefonaktiebolaget L M Ericsson (Publ) Configuration of mobility management measurement method
WO2015063372A1 (en) * 2013-11-04 2015-05-07 Nokia Technologies Oy Methods and apparatus for network conditions measurement
US10321346B2 (en) 2013-11-11 2019-06-11 Nokia Technologies Oy Carrier-based RSRQ metric for efficient small cell offloading
EP3079398B1 (en) * 2013-12-30 2018-06-27 Huawei Technologies Co., Ltd. Neighbor cell measurement method and device
US20160135066A1 (en) * 2014-03-07 2016-05-12 Telefonaktiebolaget L M Ericsson (Publ) Method and Device for Calculating Reference Signal Received Power
WO2015155411A1 (en) * 2014-04-11 2015-10-15 Nokia Technologies Oy Mbsfn rsrq measurements
JP6408138B2 (ja) * 2014-05-09 2018-10-17 インテル アイピー コーポレイション 基準信号受信品質(rsrq)測定値の報告方法
CN106489279B (zh) * 2014-08-15 2019-11-26 上海诺基亚贝尔股份有限公司 一种用于对用户设备进行调度的方法、装置和系统
KR102301826B1 (ko) * 2014-08-27 2021-09-14 삼성전자 주식회사 무선 통신 시스템 및 그 시스템에서 간섭 조정을 위한 자원 관리 방법
CN112512123A (zh) * 2014-09-04 2021-03-16 北京三星通信技术研究有限公司 一种资源管理方法及基站
CN104486792B (zh) * 2014-12-19 2018-02-13 宇龙计算机通信科技(深圳)有限公司 Rrm测量方法及测量系统、终端和基站
CN106576364B (zh) 2015-07-31 2021-05-11 Lg电子株式会社 用于在无线通信系统中发送数据的方法及其设备
WO2017119794A1 (ko) * 2016-01-08 2017-07-13 엘지전자 주식회사 채널 상태 정보 보고 방법 및 이를 수행하는 사용자 장치
CN105848209A (zh) * 2016-03-21 2016-08-10 深圳市金立通信设备有限公司 一种子帧处理方法、相关设备及系统
CN107888307B (zh) * 2016-09-30 2021-10-26 中兴通讯股份有限公司 干扰测量方法、装置及系统,干扰测量指示方法及装置
CN114665926A (zh) 2017-06-02 2022-06-24 苹果公司 用于新无线电(nr)的波束成形测量
RU2732620C1 (ru) * 2017-07-07 2020-09-22 Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. Способ и устройство согласования помех, базовая станция и пользовательское оборудование
WO2019178867A1 (en) * 2018-03-23 2019-09-26 Lenovo (Beijing) Limited Method and apparatus for non-codebook based ul transmission
US10575196B2 (en) 2018-04-04 2020-02-25 Rohde & Schwarz Gmbh & Co. Kg Measurement system and method for testing a device under test
WO2019213923A1 (en) * 2018-05-10 2019-11-14 Nokia Shanghai Bell Co., Ltd. Method and device for measurement restriction
US10809290B2 (en) 2018-07-31 2020-10-20 Rohde & Schwarz Gmbh & Co. Kg Resonant cavity for wireless communication measurement and corresponding method
US11122475B2 (en) * 2018-09-24 2021-09-14 Qualcomm Incorporated Handover criteria for wireless networks
US10834773B2 (en) * 2018-09-28 2020-11-10 At&T Intellectual Property I, L.P. On-demand backhaul link management measurements for integrated access backhaul for 5G or other next generation network
US11956762B2 (en) 2018-09-28 2024-04-09 At&T Intellectual Property I, L.P. Facilitating improved performance in advanced networks with multiple transmission points
US20220131637A1 (en) * 2020-10-26 2022-04-28 At&T Intellectual Property I, L.P. Apparatuses and methods to balance load in communication networks based on an allocation of resources to communication devices
EP4170954A1 (en) * 2021-10-22 2023-04-26 Nokia Solutions and Networks Oy Transmitting reference signal for coexisting cells

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080057934A1 (en) * 2006-08-30 2008-03-06 Pantech Co., Ltd. Method for controlling inter-cell interference in a mobile communication system
WO2008037536A1 (en) * 2006-09-28 2008-04-03 Alcatel Lucent Method for improving inter cell interference cancellation in an cellular radio communication system and corresponding base station and subscriber station
KR20090102419A (ko) * 2008-03-26 2009-09-30 엘지전자 주식회사 셀간 간섭 조절의 수행방법
WO2009129413A2 (en) * 2008-04-16 2009-10-22 Qualcomm Incorporated Methods and apparatus for uplink and downlink inter-cell interference coordination

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110103367A1 (en) * 2007-08-14 2011-05-05 Ntt Docomo, Inc. User apparatus, base station apparatus, and transmission control method
US8693463B2 (en) * 2008-03-13 2014-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Neighbour cell quality measurement in a telecommunications system
CA2784035C (en) * 2010-03-29 2020-07-21 Lg Electronics Inc. Method and apparatus for measurement for inter-cell interference coordination in radio communication system
US8886250B2 (en) * 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9332510B2 (en) * 2010-08-17 2016-05-03 Qualcomm Incorporated Apparatus and method for controlling inter-cell interference between femtocells and macrocells
JP4927982B1 (ja) * 2010-10-20 2012-05-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
WO2012060602A2 (ko) * 2010-11-01 2012-05-10 엘지전자 주식회사 셀간 간섭 조정 방법 및 장치
JP4960489B2 (ja) * 2010-11-12 2012-06-27 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
EP2645605B1 (en) * 2010-11-22 2021-08-11 LG Electronics Inc. Method and device for measuring a downlink in a wireless communication system
KR20120111834A (ko) * 2011-04-02 2012-10-11 주식회사 팬택 무선통신시스템에서 이종셀간 간섭조정을 위한 제어정보의 전송장치 및 방법
WO2012173565A1 (en) * 2011-06-17 2012-12-20 Telefonaktiebolaget L M Ericsson (Publ) Methods and nodes for random access
US9332516B2 (en) * 2011-08-11 2016-05-03 Blackberry Limited Method and system for signaling in a heterogeneous network
EP2563083A1 (en) * 2011-08-22 2013-02-27 Alcatel Lucent Apparatus and method for scheduling a mobile terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080057934A1 (en) * 2006-08-30 2008-03-06 Pantech Co., Ltd. Method for controlling inter-cell interference in a mobile communication system
WO2008037536A1 (en) * 2006-09-28 2008-04-03 Alcatel Lucent Method for improving inter cell interference cancellation in an cellular radio communication system and corresponding base station and subscriber station
KR20090102419A (ko) * 2008-03-26 2009-09-30 엘지전자 주식회사 셀간 간섭 조절의 수행방법
WO2009129413A2 (en) * 2008-04-16 2009-10-22 Qualcomm Incorporated Methods and apparatus for uplink and downlink inter-cell interference coordination

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Publication number Publication date
KR101857659B1 (ko) 2018-05-14
US9008675B2 (en) 2015-04-14
WO2012070823A2 (ko) 2012-05-31
US9781623B2 (en) 2017-10-03
EP2645605B1 (en) 2021-08-11
EP2645605A4 (en) 2017-06-21
US20130225188A1 (en) 2013-08-29
EP2645605A2 (en) 2013-10-02
US20150189531A1 (en) 2015-07-02
KR20140009983A (ko) 2014-01-23

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