ATE539582T1 - Dynamische steuerung der abwärtsleistung einer basisstation mit femtozellen zur interferenzvermeidung - Google Patents

Dynamische steuerung der abwärtsleistung einer basisstation mit femtozellen zur interferenzvermeidung

Info

Publication number
ATE539582T1
ATE539582T1 AT10726575T AT10726575T ATE539582T1 AT E539582 T1 ATE539582 T1 AT E539582T1 AT 10726575 T AT10726575 T AT 10726575T AT 10726575 T AT10726575 T AT 10726575T AT E539582 T1 ATE539582 T1 AT E539582T1
Authority
AT
Austria
Prior art keywords
base station
power level
signals transmitted
avoid interference
dynamic control
Prior art date
Application number
AT10726575T
Other languages
English (en)
Inventor
Rafy Carmon
Yoav Volloch
Sharon Levy
Alon Shechter
Original Assignee
Percello 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 Percello Ltd filed Critical Percello Ltd
Application granted granted Critical
Publication of ATE539582T1 publication Critical patent/ATE539582T1/de

Links

Classifications

    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • 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
    • 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
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/283—Power depending on the position of the mobile
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT10726575T 2009-04-22 2010-04-22 Dynamische steuerung der abwärtsleistung einer basisstation mit femtozellen zur interferenzvermeidung ATE539582T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17147409P 2009-04-22 2009-04-22
PCT/IB2010/051768 WO2010122512A1 (en) 2009-04-22 2010-04-22 Dynamically controlling a femtocell base station downlink ranger for interference avoidance

Publications (1)

Publication Number Publication Date
ATE539582T1 true ATE539582T1 (de) 2012-01-15

Family

ID=42651124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10726575T ATE539582T1 (de) 2009-04-22 2010-04-22 Dynamische steuerung der abwärtsleistung einer basisstation mit femtozellen zur interferenzvermeidung

Country Status (4)

Country Link
US (1) US8849336B2 (de)
EP (1) EP2286623B1 (de)
AT (1) ATE539582T1 (de)
WO (1) WO2010122512A1 (de)

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WO2010122512A1 (en) 2009-04-22 2010-10-28 Percello Ltd. Dynamically controlling a femtocell base station downlink ranger for interference avoidance
US8542707B2 (en) * 2009-05-18 2013-09-24 Airvana Llc Multi-carrier system selection
GB2470771B (en) 2009-06-05 2012-07-18 Picochip Designs Ltd A method and device in a communication network
GB2470891B (en) 2009-06-05 2013-11-27 Picochip Designs Ltd A method and device in a communication network
JP5870695B2 (ja) * 2009-10-07 2016-03-01 住友電気工業株式会社 無線通信装置
US9160449B2 (en) 2010-10-13 2015-10-13 Ccs Technology, Inc. Local power management for remote antenna units in distributed antenna systems
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
KR101714497B1 (ko) * 2010-11-10 2017-03-10 삼성전자주식회사 무선통신 시스템에서 긴급 상황 감지 방법 및 장치
US11296504B2 (en) 2010-11-24 2022-04-05 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods
EP2643947B1 (de) 2010-11-24 2018-09-19 Corning Optical Communications LLC Stromverteilungsmodul(e) mit heissstart- und/oder stoppfunktion für verteilte antennensysteme und zugehörige aggregate, komponenten, und verfahren
US8862134B1 (en) * 2010-12-16 2014-10-14 Airhop Communications, Inc. Autonomous power adaptation in a heterogeneous cellular environment
CN102761878B (zh) * 2011-04-29 2016-07-06 上海贝尔股份有限公司 家庭基站干扰协调方法、家庭基站和用户终端设备
US8862140B2 (en) 2011-06-20 2014-10-14 Qualcomm Incorporated Methods and apparatus for deployment and control of small cells
EP2563078B1 (de) * 2011-08-22 2014-05-07 Alcatel Lucent Steuerung einer kleinzelligen Basisstation
US20130242844A1 (en) * 2012-03-16 2013-09-19 Qualcomm Incorporated Access point communication based on uplink transmission
JP5780357B2 (ja) * 2012-03-30 2015-09-16 富士通株式会社 無線装置、及び通信方法
CN103369565B (zh) * 2012-04-06 2018-03-20 中兴通讯股份有限公司 一种确定终端状态迁移是否合适的方法及装置
US9154222B2 (en) 2012-07-31 2015-10-06 Corning Optical Communications LLC Cooling system control in distributed antenna systems
US9635644B2 (en) 2012-08-10 2017-04-25 Qualcomm Incorporated Downlink coverage enhancements
US10257056B2 (en) 2012-11-28 2019-04-09 Corning Optical Communications LLC Power management for distributed communication systems, and related components, systems, and methods
US20140219243A1 (en) * 2013-02-07 2014-08-07 Qualcomm Incorporated Apparatus and methods of joint transmit power and resource management
US9497706B2 (en) * 2013-02-20 2016-11-15 Corning Optical Communications Wireless Ltd Power management in distributed antenna systems (DASs), and related components, systems, and methods
KR20140118355A (ko) * 2013-03-29 2014-10-08 인텔렉추얼디스커버리 주식회사 서비스의 우선권에 따라 3gpp lte 이종망에서 간섭을 완화하는 전력 제어 방법 및 시스템
EP3039814B1 (de) 2013-08-28 2018-02-21 Corning Optical Communications Wireless Ltd. Leistungssteuerung für verteilte kommunikationssysteme sowie entsprechende komponenten, systeme und verfahren
WO2015079435A1 (en) 2013-11-26 2015-06-04 Corning Optical Communications Wireless Ltd. Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption
US9509133B2 (en) 2014-06-27 2016-11-29 Corning Optical Communications Wireless Ltd Protection of distributed antenna systems
US9653861B2 (en) 2014-09-17 2017-05-16 Corning Optical Communications Wireless Ltd Interconnection of hardware components
US9785175B2 (en) 2015-03-27 2017-10-10 Corning Optical Communications Wireless, Ltd. Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs)
US10299223B2 (en) * 2016-10-18 2019-05-21 Cisco Technology, Inc. System and method to facilitate power domain interference coordination in a network environment
US10757655B1 (en) * 2019-04-18 2020-08-25 At&T Intellectual Property I, L.P. Uplink interference avoidance under closed loop power control conditions
US11039398B2 (en) 2019-05-31 2021-06-15 At&T Intellectual Property I, L.P. Uplink interference avoidance under open loop power control conditions

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US8369859B2 (en) * 2006-05-22 2013-02-05 Alcatel Lucent Controlling transmit power of picocell base units
GB2447439B (en) 2007-02-02 2012-01-25 Ubiquisys Ltd Access point power control
US8700083B2 (en) 2007-08-10 2014-04-15 Qualcomm Incorporated Adaptation of transmit power based on maximum received signal strength
JP5338678B2 (ja) * 2007-12-03 2013-11-13 日本電気株式会社 無線通信システム、通信制御方法、無線局、及び記録媒体
GB2459641B (en) * 2008-04-16 2012-06-27 Ubiquisys Ltd Basestation power control
US8126496B2 (en) * 2008-05-07 2012-02-28 At&T Mobility Ii Llc Signaling-triggered power adjustment in a femto cell
WO2010122512A1 (en) 2009-04-22 2010-10-28 Percello Ltd. Dynamically controlling a femtocell base station downlink ranger for interference avoidance

Also Published As

Publication number Publication date
EP2286623A1 (de) 2011-02-23
EP2286623B1 (de) 2011-12-28
US20110105110A1 (en) 2011-05-05
US8849336B2 (en) 2014-09-30
WO2010122512A1 (en) 2010-10-28

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