JP2014147113A - フェムトセル基地局、モバイルネットワークシステムおよび移動局、ならびにフェムトセル基地局の動作方法 - Google Patents
フェムトセル基地局、モバイルネットワークシステムおよび移動局、ならびにフェムトセル基地局の動作方法 Download PDFInfo
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- JP2014147113A JP2014147113A JP2014079007A JP2014079007A JP2014147113A JP 2014147113 A JP2014147113 A JP 2014147113A JP 2014079007 A JP2014079007 A JP 2014079007A JP 2014079007 A JP2014079007 A JP 2014079007A JP 2014147113 A JP2014147113 A JP 2014147113A
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- 238000000034 method Methods 0.000 title claims description 16
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- 230000007704 transition Effects 0.000 claims description 9
- 238000011017 operating method Methods 0.000 claims 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
-
- 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
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- 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
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
【解決手段】フェムトセル基地局が通常動作モードと無線インタフェースアクティビティを低減させた低負荷動作モードとの間で遷移可能であり、フェムトセル基地局に接続された移動局が存在しない場合に低負荷動作モードに入り、低負荷動作モードが使用可能期間および使用不可期間を有する。
【選択図】図1
Description
Claims (8)
- フェムトセル基地局であって、
通常動作モードと無線インタフェースアクティビティを低減させた低負荷動作モードとの間で遷移可能であり、
前記フェムトセル基地局に接続された移動局が存在しない場合に前記低負荷動作モードに入り、
前記低負荷動作モードが使用可能期間および使用不可期間を有することを特徴とするフェムトセル基地局。 - 前記低負荷動作モードにおいて、前記使用可能期間および前記使用不可期間を交互に行うシーケンスを反復することを特徴する請求項1に記載のフェムトセル基地局。
- フェムトセル基地局および複数の移動局を有するモバイルネットワークシステムであって、
前記フェムトセル基地局は通常動作モードと無線インタフェースアクティビティを低減させた低負荷動作モードとの間で遷移可能であり、
前記フェムトセル基地局に接続された移動局が存在しない場合に、前記フェムトセル基地局が前記低負荷動作モードに入り、
前記低負荷動作モードが使用可能期間および使用不可期間を有することを特徴とするモバイルネットワークシステム。 - 前記低負荷動作モードが前記フェムトセル基地局は前記使用可能期間および前記使用不可期間を交互に行うシーケンスを反復することを特徴する請求項3に記載のモバイルネットワークシステム。
- フェムトセル基地局を有するモバイルネットワークシステムにおける移動局であって、
前記フェムトセル基地局に接続された移動局が存在しない場合に、前記フェムトセル基地局が無線インタフェースアクティビティを低減させた低負荷動作モードに入り、
前記低負荷動作モードが使用可能期間および使用不可期間を有することを特徴とする移動局。 - 前記低負荷動作モードが前記使用可能期間および前記使用不可期間を交互に行うシーケンスを反復することを特徴する請求項5に記載の移動局。
- フェムトセル基地局の動作方法であって、
前記フェムトセル基地局が、通常動作モードと無線インタフェースアクティビティを低減させた低負荷動作モードとの間で遷移可能であり、
前記フェムトセル基地局に接続された移動局が存在しない場合に、前記フェムトセル基地局が前記低負荷動作モードに入り、
前記低負荷動作モードが使用可能期間および使用不可期間を有することを特徴とするフェムトセル基地局の動作方法。 - 前記低負荷動作モードにおいて、前記使用可能期間および前記使用不可期間を交互に行うシーケンスを反復することを特徴する請求項7に記載のフェムトセル基地局の動作方法。
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EP08253493 | 2008-10-27 | ||
EP08253493.4 | 2008-10-27 | ||
EP09251740.8 | 2009-07-06 | ||
EP09251740 | 2009-07-06 |
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JP6007938B2 JP6007938B2 (ja) | 2016-10-19 |
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JP2011533597A Active JP5522416B2 (ja) | 2008-10-27 | 2009-10-27 | フェムトセル基地局の動作方法、モバイルネットワークシステムおよび移動局 |
JP2014079007A Active JP6007938B2 (ja) | 2008-10-27 | 2014-04-07 | フェムトセル基地局、モバイルネットワークシステムおよび移動局、ならびにフェムトセル基地局の動作方法 |
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US (2) | US8688133B2 (ja) |
EP (2) | EP2846591B1 (ja) |
JP (2) | JP5522416B2 (ja) |
WO (1) | WO2010049119A1 (ja) |
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JP5563061B2 (ja) * | 2009-04-29 | 2014-07-30 | エヌイーシー ヨーロッパ リミテッド | 基地局の動作方法および基地局 |
US8542620B2 (en) | 2009-05-05 | 2013-09-24 | Qualcomm Incorporated | Dynamic energy saving mechanism for access points |
JP2012532555A (ja) * | 2009-07-02 | 2012-12-13 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | 移動無線接続システムにおけるフェムト基地局の動作方法 |
US8576761B1 (en) | 2009-09-18 | 2013-11-05 | Qualcomm Incorporated | Power save delivery mechanism for wireless communication traffic |
WO2011055437A1 (ja) * | 2009-11-05 | 2011-05-12 | 富士通株式会社 | 基地局装置、無線端末、通信システムおよび通信システムの制御方法 |
KR101280726B1 (ko) * | 2009-12-15 | 2013-07-05 | 한국전자통신연구원 | 소유자가 있는 통신 장치의 사용 명세에 따른 운용 제어 및 외부 서비스 제공하기 위한 관리 장치 및 그 방법 |
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US8588156B1 (en) | 2010-04-27 | 2013-11-19 | Qualcomm Incorporated | Direct data communication in infrastructure mode in wireless communication systems |
US8526346B1 (en) | 2010-04-28 | 2013-09-03 | Qualcomm Incorporated | Power save communication mechanism for wireless communication systems |
GB2479936B (en) | 2010-04-30 | 2014-06-04 | Ubiquisys Ltd | Management of macro network kpi impacts for a mass deployment of femtocells |
CN102244879B (zh) * | 2010-05-12 | 2015-12-09 | 电信科学技术研究院 | 一种在网元间实现节能控制的方法及装置 |
US20110312359A1 (en) * | 2010-06-17 | 2011-12-22 | Nokia Siemens Networks Oy | Energy Savings For Multi-Point Transmission Wireless Network |
EP2416608B1 (en) * | 2010-08-02 | 2014-12-03 | Alcatel Lucent | A method and terminal for switching a base station for wireless telecommunications between a dormant mode and an active mode. |
US8520634B2 (en) * | 2010-08-04 | 2013-08-27 | Sierra Wireless, Inc. | Active/standby operation of a femtocell base station |
US9572045B2 (en) | 2010-09-14 | 2017-02-14 | Fujitsu Limited | Method and system for activating a femto base station |
EP2432284B1 (en) * | 2010-09-21 | 2019-03-20 | Provenance Asset Group LLC | A macrocell base station, a telecommunications network, and a femtocell base station, and a method of switching a femtocell base station between a dormant mode and an active mode |
CN101969658A (zh) * | 2010-10-14 | 2011-02-09 | 无锡博欧电子科技有限公司 | 基站节能方法及系统 |
JP5860888B2 (ja) | 2010-10-28 | 2016-02-16 | エヌイーシー ヨーロッパ リミテッドNec Europe Ltd. | 階層的に構造化された移動通信ネットワークで非アクティブな動作モードからよりアクティブな動作モードに基地局を切り替える方法および対応するシステム |
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WO2011110114A2 (zh) * | 2011-04-21 | 2011-09-15 | 华为终端有限公司 | 切换工作模式的方法和毫微微蜂窝式基站 |
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Publication number | Publication date |
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EP2340672B1 (en) | 2014-12-17 |
EP2846591B1 (en) | 2018-10-10 |
US20140155077A1 (en) | 2014-06-05 |
EP2846591A1 (en) | 2015-03-11 |
EP2340672A1 (en) | 2011-07-06 |
JP5522416B2 (ja) | 2014-06-18 |
US8923874B2 (en) | 2014-12-30 |
US8688133B2 (en) | 2014-04-01 |
WO2010049119A1 (en) | 2010-05-06 |
US20120021735A1 (en) | 2012-01-26 |
JP6007938B2 (ja) | 2016-10-19 |
JP2012507226A (ja) | 2012-03-22 |
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