MX350671B - Método para coordinación de interferencia inter-célula. - Google Patents

Método para coordinación de interferencia inter-célula.

Info

Publication number
MX350671B
MX350671B MX2015013974A MX2015013974A MX350671B MX 350671 B MX350671 B MX 350671B MX 2015013974 A MX2015013974 A MX 2015013974A MX 2015013974 A MX2015013974 A MX 2015013974A MX 350671 B MX350671 B MX 350671B
Authority
MX
Mexico
Prior art keywords
control node
uplink
inter
cell
interference
Prior art date
Application number
MX2015013974A
Other languages
English (en)
Other versions
MX2015013974A (es
Inventor
Sun Weijun
Soldati Pablo
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2015013974A publication Critical patent/MX2015013974A/es
Publication of MX350671B publication Critical patent/MX350671B/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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

Landscapes

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

Abstract

La presente invención se refiere a un método para coordinación de interferencia inter-célula en un sistema de comunicación inalámbrica de Duplexión por División de Tiempo, TDD, celular utilizando cuadros de radio que comprenden subcuadros para transmisiones de enlace ascendente y enlace descendente, dicho sistema incluyendo: al menos un primer nodo de control de red acomodado para controlar al menos una primera célula, al menos un segundo nodo de control de red acomodado para controlar al menos una segunda célula; dicho método comprendiendo los pasos de: transmitir, a través de dicho primer nodo de control de red, al menos un indicador de interferencia que está asociado con uno o más subcuadros y además relacionándose con la interferencia inter-célula de enlace descendente-a-enlace ascendente IDL-a-UL y/o interferencia inter-célula de enlace ascendente-a-enlace ascendente IUL-a-UL entre dicha primera y segunda células; recibir, a través de dicho segundo nodo de control, dicho indicador de interferencia; y ejecutar, a través de dicho segundo nodo de control de red, programación y/o control de potencia en el enlace descendente o en el enlace ascendente y/o cambiar la configuración de subcuadro para uno o mas subcuadros con base en dicho indicador de interferencia; además, la invención también se refiere a un método en un primer nodo de control, un método en un segundo nodo de control, un primer dispositivo de nodo de control, un segundo nodo de control, un programa de computadora, y un producto de programa de computadora del mismo.
MX2015013974A 2013-04-05 2013-04-05 Método para coordinación de interferencia inter-célula. MX350671B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/057189 WO2014161592A1 (en) 2013-04-05 2013-04-05 Method for inter-cell interference coordination

Publications (2)

Publication Number Publication Date
MX2015013974A MX2015013974A (es) 2016-02-05
MX350671B true MX350671B (es) 2017-09-13

Family

ID=48139905

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015013974A MX350671B (es) 2013-04-05 2013-04-05 Método para coordinación de interferencia inter-célula.

Country Status (8)

Country Link
EP (1) EP2982062B1 (es)
JP (1) JP6176641B2 (es)
CN (1) CN105164948B (es)
BR (1) BR112015025356B1 (es)
ES (1) ES2774687T3 (es)
MX (1) MX350671B (es)
RU (1) RU2609135C1 (es)
WO (1) WO2014161592A1 (es)

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US20170289917A1 (en) * 2016-04-01 2017-10-05 Nokia Solutions And Networks Oy Dynamic time division duplex interference mitigation in a wireless network
US10785009B2 (en) * 2016-06-08 2020-09-22 Huawei Technologies Co., Ltd. Reference signal transmission method and related device and system
CN107787012B (zh) * 2016-08-31 2021-10-29 中国移动通信有限公司研究院 干扰处理方法及基站
CN107846687B (zh) * 2016-09-20 2023-04-18 中兴通讯股份有限公司 一种小区间协同调度方法、装置及基站
WO2018083861A1 (ja) * 2016-11-02 2018-05-11 株式会社Ｎｔｔドコモ ユーザ装置、基地局及び参照信号送信方法
WO2018120172A1 (zh) * 2016-12-30 2018-07-05 华为技术有限公司 用于传输信号的方法和网络设备
CN108289311B (zh) * 2017-01-09 2022-10-14 中兴通讯股份有限公司 干扰测量方法及装置和定时偏差测量方法
FI3602850T3 (fi) * 2017-03-24 2023-08-04 Apple Inc Menetelmä häiriön mittaamiseksi uuden radion (nr) viestintäjärjestelmissä
CN108632968B (zh) * 2017-03-24 2021-01-29 华为技术有限公司 用于上行功率控制的方法和装置
TWI687061B (zh) * 2017-05-05 2020-03-01 聯發科技股份有限公司 行動通訊中跨鏈路干擾測量方法及設備
CN108882350B (zh) * 2017-05-10 2024-04-16 中兴通讯股份有限公司 一种功率控制方法及装置
GB2563412B (en) * 2017-06-14 2020-08-12 Samsung Electronics Co Ltd Improvements in and relating to interference reduction in dynamic TDD systems
TWI693809B (zh) * 2017-06-16 2020-05-11 聯發科技股份有限公司 行動通訊之跨連結干擾量測方法及裝置
JP7227987B2 (ja) 2018-06-04 2023-02-22 ノキア テクノロジーズ オサケユイチア ＮＲ ＴＤＤ無線フレーム構成およびＣＬＩ感度のｇＮＢ間Ｘｎシグナリング
CN111279653A (zh) * 2019-01-31 2020-06-12 上海飞来信息科技有限公司 通信方法、设备及存储介质
CN114641953B (zh) * 2019-10-23 2025-03-14 瑞典爱立信有限公司 用于针对tdd ul/dl配置的干扰缓解的方法和网络节点
CN113853013B (zh) * 2020-06-28 2025-10-03 华为技术有限公司 一种干扰协调方法、装置和系统
EP4515912A1 (en) * 2022-04-26 2025-03-05 Telefonaktiebolaget LM Ericsson (publ) Uplink interference in a communication network
CN114885336B (zh) * 2022-06-09 2024-06-07 中国联合网络通信集团有限公司 干扰协调方法、装置及存储介质

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US20090227261A1 (en) * 2006-07-07 2009-09-10 Nokia Corporation Radio resource allocation mechanism
US9392609B2 (en) * 2009-12-15 2016-07-12 Lg Electronics Inc. Method and apparatus for removing inter-heterogeneous cell interference
CN102348216B (zh) * 2010-07-31 2015-12-09 华为技术有限公司 一种干扰处理方法和装置
US9332510B2 (en) * 2010-08-17 2016-05-03 Qualcomm Incorporated Apparatus and method for controlling inter-cell interference between femtocells and macrocells
KR101901927B1 (ko) * 2010-09-28 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
CN102594420B (zh) * 2011-01-10 2015-08-05 上海贝尔股份有限公司 多点协同传输系统中的干扰抑制方法及装置
KR101809958B1 (ko) * 2011-02-06 2017-12-18 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
KR101859594B1 (ko) * 2011-03-10 2018-06-28 삼성전자 주식회사 통신시스템에서 시분할복신 지원 방법 및 장치
EP2732568A4 (en) * 2011-07-13 2015-04-01 Ericsson Telefon Ab L M APPARATUS AND METHOD FOR COORDINATION OF PROACTIVE INTERCELL INTERFERENCE
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11233623B2 (en) * 2017-06-09 2022-01-25 Zte Corporation System and method for measuring and controlling cross-link interference in wireless communications

Also Published As

Publication number Publication date
BR112015025356A2 (pt) 2017-07-18
JP2016518058A (ja) 2016-06-20
BR112015025356B1 (pt) 2022-08-09
EP2982062A1 (en) 2016-02-10
ES2774687T3 (es) 2020-07-22
RU2609135C1 (ru) 2017-01-30
CN105164948B (zh) 2018-03-09
JP6176641B2 (ja) 2017-08-09
CN105164948A (zh) 2015-12-16
WO2014161592A1 (en) 2014-10-09
MX2015013974A (es) 2016-02-05
EP2982062B1 (en) 2019-12-18

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