CN104782200B - 用于保护相邻无线电基站的控制信道的设备及方法 - Google Patents

用于保护相邻无线电基站的控制信道的设备及方法 Download PDF

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Publication number
CN104782200B
CN104782200B CN201280077076.3A CN201280077076A CN104782200B CN 104782200 B CN104782200 B CN 104782200B CN 201280077076 A CN201280077076 A CN 201280077076A CN 104782200 B CN104782200 B CN 104782200B
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China
Prior art keywords
network node
subframe
control channel
rbs
power
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CN201280077076.3A
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English (en)
Chinese (zh)
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CN104782200A (zh
Inventor
欧美尔·特耶博
安杰罗·岑通扎
拉尔斯·林德布姆
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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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
    • 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
    • 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
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • 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
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04W16/10—Dynamic resource partitioning
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280077076.3A 2012-11-15 2012-11-15 用于保护相邻无线电基站的控制信道的设备及方法 Active CN104782200B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2012/051262 WO2014077746A1 (en) 2012-11-15 2012-11-15 A network node and a method therein, and a radio base station and a method therein for protecting control channels of a neighbouring radio base station

Publications (2)

Publication Number Publication Date
CN104782200A CN104782200A (zh) 2015-07-15
CN104782200B true CN104782200B (zh) 2019-04-05

Family

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CN201280077076.3A Active CN104782200B (zh) 2012-11-15 2012-11-15 用于保护相邻无线电基站的控制信道的设备及方法

Country Status (6)

Country Link
US (2) US9614630B2 (enExample)
EP (1) EP2921013B1 (enExample)
CN (1) CN104782200B (enExample)
BR (1) BR112015010147A2 (enExample)
IN (1) IN2015DN04153A (enExample)
WO (1) WO2014077746A1 (enExample)

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US3419025A (en) * 1966-12-13 1968-12-31 Brantley F. Kearns Protective sleeve for tarpaulin rigging
EP2921013B1 (en) * 2012-11-15 2019-08-28 Telefonaktiebolaget LM Ericsson (publ) Protecting control channels of a neighbouring radio base station
WO2014123389A1 (ko) * 2013-02-08 2014-08-14 엘지전자 주식회사 간섭 제거를 위해 네트워크 지원 정보를 전송하는 방법 및 서빙셀 기지국
JP6169167B2 (ja) * 2013-04-05 2017-07-26 京セラ株式会社 基地局、プロセッサ、及び移動通信システム
US10143004B2 (en) * 2013-12-18 2018-11-27 Lg Electronics Inc. Method and apparatus for receiving ABS information in wireless communication system
US9510369B2 (en) * 2014-07-22 2016-11-29 Nokia Technologies Oy Sensing and/or transmission coverage adaptation using interference information
JP2017222745A (ja) * 2016-06-14 2017-12-21 信越化学工業株式会社 無溶剤型シリコーン変性ポリイミド樹脂組成物
CN113395146B (zh) 2016-08-12 2023-03-14 中兴通讯股份有限公司 一种信息传输方法、电子设备及计算机可读存储介质
CN109451871B (zh) * 2017-07-27 2020-03-06 北京小米移动软件有限公司 一种控制干扰的方法及装置

Citations (2)

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CN102404808A (zh) * 2010-09-14 2012-04-04 夏普株式会社 异种网络中增强型同信道干扰消除方法、基站及用户设备
CN102573085A (zh) * 2007-03-01 2012-07-11 株式会社Ntt都科摩 基站装置

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US8804586B2 (en) * 2010-01-11 2014-08-12 Blackberry Limited Control channel interference management and extended PDCCH for heterogeneous network
KR20120006881A (ko) * 2010-07-13 2012-01-19 삼성전자주식회사 Ｏｆｄｍ 계층셀 시스템에서 셀 간 간섭 조절 방법 및 장치
WO2012158959A1 (en) * 2011-05-17 2012-11-22 Interdigital Patent Holdings, Inc. Nodeb power adaptation for reducing references
US8369280B2 (en) * 2011-07-01 2013-02-05 Ofinno Techologies, LLC Control channels in multicarrier OFDM transmission
US9497756B2 (en) * 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
US9693280B2 (en) * 2012-08-08 2017-06-27 Nokia Solutions And Networks Oy Interference reduction through cell activation methods in heterogeneous networks
EP2921013B1 (en) * 2012-11-15 2019-08-28 Telefonaktiebolaget LM Ericsson (publ) Protecting control channels of a neighbouring radio base station

Patent Citations (2)

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CN102573085A (zh) * 2007-03-01 2012-07-11 株式会社Ntt都科摩 基站装置
CN102404808A (zh) * 2010-09-14 2012-04-04 夏普株式会社 异种网络中增强型同信道干扰消除方法、基站及用户设备

Also Published As

Publication number Publication date
US9614630B2 (en) 2017-04-04
US20150304062A1 (en) 2015-10-22
EP2921013B1 (en) 2019-08-28
CN104782200A (zh) 2015-07-15
EP2921013A1 (en) 2015-09-23
US10461875B2 (en) 2019-10-29
BR112015010147A2 (pt) 2017-07-11
WO2014077746A1 (en) 2014-05-22
IN2015DN04153A (enExample) 2015-10-16
US20170222745A1 (en) 2017-08-03

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