JP2013528959A - 基地局およびリモートアクセスポイントでの電力消費の管理 - Google Patents
基地局およびリモートアクセスポイントでの電力消費の管理 Download PDFInfo
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- 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
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- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H04W36/0094—Definition of hand-off measurement parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
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- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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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
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Abstract
Description
SIB1:タイマおよび定数に関連する情報を含むことができ、ドメイン固有DRX(discontinuous reception)サイクル長係数を含む。
SIB3:セル再選択、セル選択ルール、セルアイデンティティ、およびアクセス制限に関連する情報を含むことができる。
SIB4:セルアイデンティティおよびアクセス制限に関連する情報を含むことができ、いくつかの状況では、WTRUは、SIB4メッセージがNode−Bによってブロードキャストされる場合に、接続モード(例えば、アイドルモードではない)である間にSIB4メッセージを受信することができる。
SIB5およびSIB5bis:アクセスルール、DRXサイクル、およびページング情報に関連する情報を含む。
SIB6:物理ランダムアクセスチャネル(Physical Random Access Channel:PRACH)およびセカンダリ共通制御物理チャネル(Secondary Common Control Physical Channel:S−CCPCH)に関連する情報を含むことができ、いくつかの状況では、WTRUは、SIB6メッセージがNode−Bによってブロードキャストされる場合に、接続モード(例えば、アイドルモードではない)である間にSIB6メッセージを受信することができる。
Claims (20)
- WTRU(無線送受信ユニット)であって、前記WTRUは、無線ネットワークと通信しており、
プロセッサであって、
前記WTRUが休眠モードのセルの近傍内にあることを判定し、
第1の報告を生成し、前記第1の報告は前記WTRUのロケーションに関連する第1のロケーション測定値を含み、
前記第1の報告を前記ネットワークに送信する
ように構成された、プロセッサ
を含むことを特徴とするWTRU。 - 前記無線ネットワークは、ベースノードを含み、前記WTRUが前記セルの前記近傍内にあることを判定するために前記WTRUによって検討されるインジケータは、前記ベースノードによって提供されるRRC(無線リソース制御)信号内に含まれることを特徴とする請求項1に記載のWTRU。
- 前記プロセッサは、
前記WTRUはセル測定を実行すべきであることの指示を受信し、
前記セル測定を実行し、
第2の報告を生成し、前記第2の報告は前記セル測定の結果を示し、
前記第2の報告を前記ネットワークに送信する
ようにさらに構成されることを特徴とする請求項1に記載のWTRU。 - 前記セル測定は、前記無線ネットワークからのコマンド時に前記セルによって送信されるCPICH(共通パイロットチャネル)、SCH(同期チャネル)、またはBCH P−CCPCH(ブロードキャストチャネル(プライマリ共通制御物理チャネル))のうちの少なくとも1つに基づくことを特徴とする請求項3に記載のWTRU。
- 前記セル測定は、指定された周波数上で行われることを特徴とする請求項4に記載のWTRU。
- 前記WTRUが前記セルの前記近傍内にあることを判定するために前記WTRUによって検討される前記インジケータは、ダウンリンクパイロットトーンの受信電力測定値、SIR(信号対干渉比)判定、または送信された信号と受信された信号との間の電力減衰の判定のうちの少なくとも1つを含むことを特徴とする請求項2に記載のWTRU。
- 前記セルは、ピコセルまたはフェムトセルのうちの少なくとも1つであることを特徴とする請求項1に記載のWTRU。
- 前記プロセッサは、
前記WTRUの前記ロケーションに関連する第2のロケーション測定値を含む第2の報告を生成し、
前記第2の報告を前記無線ネットワークに送信する
ようにさらに構成されることを特徴とする請求項1に記載のWTRU。 - 前記プロセッサは、
前記WTRUの前記ロケーションに関連する1つまたは複数のロケーション測定値を含むN個のさらなる報告を生成し、Nは、前記WTRUの前記ロケーションに関連する前記1つまたは複数のロケーション測定値を含む前記WTRUによって生成される報告の最大個数を示すカウンタの値を表し、Nは、前記WTRUによって自律的に決定される
ようにさらに構成されることを特徴とする請求項1に記載のWTRU。 - ベースノードであって、前記ベースノードは、無線ネットワークと通信しており
プロセッサであって、
WTRU(無線送受信ユニット)が休眠モードのセルの近傍内にあることを判定するために前記WTRUが検討するインジケータを提供し、
第1の報告を受信し、前記第1の報告は前記WTRUのロケーションに関連するロケーション測定値を含み、
前記第1の報告に少なくとも部分的に基づいて前記セルへの指示を提供する
ように構成されたプロセッサ
を含むことを特徴とするベースノード。 - 前記セルへの前記指示は、前記休眠モードから出るように前記セルに指示することを特徴とする請求項10に記載のベースノード。
- 前記セルへの前記指示は、WAKE-UP CPICH(共通パイロットチャネル)メッセージを含み、前記WAKE-UP CPICHメッセージは、前記セルに、前記CPICHまたはBCH P−CCPCH(ブロードキャストチャネル(プライマリ共通制御物理チャネル))のうちの少なくとも1つを送信させることを特徴とする請求項11に記載のベースノード。
- 前記プロセッサは、
前記セルが前記休眠モードから出たことの指示を受信し、
第2の報告を生成するように前記WTRUへの指示を提供し、前記第2の報告はセル測定の結果を含み、
ハンドオーバ条件を判定し、
前記ハンドオーバ条件に少なくとも部分的に基づいて前記セルへの指示を提供する
ようにさらに構成されることを特徴とする請求項10に記載のベースノード。 - 前記セルへの前記指示は、前記セルにアクティブモードに入らせることを特徴とする請求項13に記載のベースノード。
- 前記WAKE-UP CPICHメッセージは、前記セルに、ある時間期間の間に前記CPICHまたはBCH P−CCPCH(ブロードキャストチャネル(プライマリ共通制御物理チャネル))のうちの少なくとも1つを送信させることを特徴とする請求項12に記載のベースノード。
- 無線ネットワークと通信するベースノードであって、
プロセッサであって、
省エネルギモードを判定し、
前記ベースノードを前記判定された省エネルギモードにし、
省エネルギモード状況の指示を提供する
ように構成されたプロセッサ
を含むことを特徴とするベースノード。 - 前記省エネルギモード状況の前記指示の前記提供は、送信されるMIB(マスタ情報ブロック)内で1つまたは複数のフラグをセットすること、共通パイロットチャネルスクランブリングコードを変更すること、ページングメッセージを送信すること、または専用メッセージを送信することのうちの少なくとも1つを含むことを特徴とする請求項16に記載のベースノード。
- 前記省エネルギモードの前記判定は、CRNC(制御側無線ネットワーク制御装置)によって提供される省エネルギモードスケジュールを判定することまたは低アクティビティ検出アルゴリズムに基づいて少量のアクティビティを判定することのうちの少なくとも1つを含むことを特徴とする請求項16に記載のベースノード。
- 前記ベースノードは、HNB(Home NodeB)であり、前記プロセッサは、前記HNBのMinimization Drive Test測定に少なくとも部分的に基づいて前記ベースノードを前記判定された省エネルギモードからアクティブモードに遷移させるようにさらに構成されることを特徴とする請求項16に記載のベースノード。
- 前記省エネルギモードは、
第1の省エネルギモードであって、前記第1の省エネルギモードは、セルアクセス情報を含むMIB(マスタ情報ブロック)メッセージおよびSIB(システム情報ブロック)メッセージだけをブロードキャストすることを含む、第1の省エネルギモード、
第2の省エネルギモードであって、前記第2の省エネルギモードは、MIBメッセージだけをブロードキャストすることを含む、第2の省エネルギモード、
第3の省エネルギモードであって、前記第3の省エネルギモードは、CPICH(共通パイロットチャネル)だけをブロードキャストすることを含む、第3の省エネルギモード、または
第4の省エネルギモードであって、前記第4の省エネルギモードは、ユーザプレーンデータを送信し、アクセス関連のダウンリンクチャネル上で送信しないことを含む、第4の省エネルギモード
のうちの少なくとも1つを含むことを特徴とする請求項16に記載のベースノード。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US29343210P | 2010-01-08 | 2010-01-08 | |
US61/293,432 | 2010-01-08 | ||
US30402710P | 2010-02-12 | 2010-02-12 | |
US30423610P | 2010-02-12 | 2010-02-12 | |
US61/304,027 | 2010-02-12 | ||
US61/304,236 | 2010-02-12 | ||
US35568710P | 2010-06-17 | 2010-06-17 | |
US61/355,687 | 2010-06-17 | ||
PCT/US2011/020566 WO2011085238A2 (en) | 2010-01-08 | 2011-01-07 | Managing power consumption in base stations and remote access points |
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JP2013528959A true JP2013528959A (ja) | 2013-07-11 |
JP5890319B2 JP5890319B2 (ja) | 2016-03-22 |
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US (2) | US9301225B2 (ja) |
EP (2) | EP2537364B1 (ja) |
JP (1) | JP5890319B2 (ja) |
KR (2) | KR20140072124A (ja) |
CN (2) | CN104618974A (ja) |
AR (1) | AR079864A1 (ja) |
AU (1) | AU2011203949B2 (ja) |
TW (1) | TWI539848B (ja) |
WO (1) | WO2011085238A2 (ja) |
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TWI539848B (zh) | 2016-06-21 |
EP2836005B1 (en) | 2016-11-30 |
EP2836005A3 (en) | 2015-03-25 |
WO2011085238A3 (en) | 2012-07-19 |
AR079864A1 (es) | 2012-02-22 |
TW201143491A (en) | 2011-12-01 |
US9301225B2 (en) | 2016-03-29 |
KR20140072124A (ko) | 2014-06-12 |
EP2836005A2 (en) | 2015-02-11 |
KR101550959B1 (ko) | 2015-09-07 |
AU2011203949A1 (en) | 2012-08-02 |
US20120015657A1 (en) | 2012-01-19 |
CN102714812A (zh) | 2012-10-03 |
KR20120113779A (ko) | 2012-10-15 |
EP2537364B1 (en) | 2014-11-12 |
CN102714812B (zh) | 2016-03-16 |
US20160174150A1 (en) | 2016-06-16 |
JP5890319B2 (ja) | 2016-03-22 |
AU2011203949B2 (en) | 2015-07-09 |
CN104618974A (zh) | 2015-05-13 |
WO2011085238A2 (en) | 2011-07-14 |
EP2537364A2 (en) | 2012-12-26 |
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