JP4807937B2 - 高エネルギー効率アドホック・ネットワーク用の適応型スリーピングおよびウェイクアップ・プロトコル - Google Patents
高エネルギー効率アドホック・ネットワーク用の適応型スリーピングおよびウェイクアップ・プロトコル Download PDFInfo
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- JP4807937B2 JP4807937B2 JP2004135711A JP2004135711A JP4807937B2 JP 4807937 B2 JP4807937 B2 JP 4807937B2 JP 2004135711 A JP2004135711 A JP 2004135711A JP 2004135711 A JP2004135711 A JP 2004135711A JP 4807937 B2 JP4807937 B2 JP 4807937B2
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- node
- wake
- neighboring
- sleeper
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
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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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
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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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/0277—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof according to available power supply, e.g. switching off when a low battery condition is detected
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
Description
センサ・ノードはアクチュエータの連続検知、イベント検出、イベント識別、位置検出、およびローカル制御に使用される。これらのノードのマイクロ検知と無線通信の概念によって多くの新しい応用分野が約束される。その例として、軍事、環境、健康、家庭およびその他の商業分野が挙げられる。宇宙開発、化学処理、災害救援などのカテゴリを加えてこの分類を広げることができる。
Claims (10)
- マルチ・ノード・ネットワークにおける方法において、該ノードが複数のスリーパ・クラスのうちの1つに属すことができ、該複数のスリーパ・クラスが少なくとも短いスリーパ・クラス及び長いスリーパ・クラスを含むものであり、該方法が、
少なくとも1つのノードにおいて、近傍ノードから残留エネルギーを受信するステップ、
前記少なくとも1つのノードの残留エネルギー及び前記近傍ノードについての受信残留エネルギーに基づいて決定された期間をスリープした後、かつネットワークのタイムスロットを設けたフレームの1以上のウェイクアップ・スロット期間に、前記少なくとも1つのノードをスリープモードからウェイクアップさせるステップ、
ウェイクアップ状態の前記ノードにおいて、該ウェイクアップ状態のノードの前記ウェイクアップ・スロットの1以上の期間にデータを送信した1以上の近傍ノードからデータを受信するステップ、
前記ウェイクアップ状態のノードにおいて、1以上のスリーパ・クラスに属する1以上の近傍ノードが該1以上の近傍ノードによって使用されるウェイクアップ決定プロセス及び受信した前記データを用いてウェイクアップするかを決定するステップであって、該スリーパ・クラスが少なくとも短いスリーパ・クラス及び長いスリーパ・クラスを含む、ステップ、及び
前記近傍ノードがそれぞれのスリープモードからいつウェイクアップするかの決定に基づいて、前記ウェイクアップ状態のノードから、該近傍ノードの1以上のウェイクアップ・スロットにおいて、該近傍ノードの1以上に送信されるべきデータを送信するステップ
を備える方法。
- 前記少なくとも1つのノードに、所定のプロセスを用いる際にウェイクアップさせる関連スロットを特定するステップをさらに備える請求項1に記載の方法。
- 前記所定のプロセスが前記少なくとも1つのノードのアドレスに基づく請求項2に記載の方法。
- 前記近傍ノードがそれぞれのスリープモードからいつウェイクアップするかを前記少なくとも1つのノードが認識できるように、前記近傍ノードのアドレスを前記ノードで受信するステップをさらに備える請求項3に記載の方法。
- 所定数のフレームの後の近傍制御期間中に前記少なくとも1つのノードをスリープモードからウェイクアップさせるステップを備え、
前記データを受信するステップが、前記近傍制御期間中に前記アドレスを受信するものである、請求項4に記載の方法。
- 前記ネットワークにおける他のノードから受信した信号の信号強度に基づいて近傍ノードを決定するステップをさらに備える請求項4に記載の方法。
- 前記近傍ノードがそれぞれのスリープモードからいつウェイクアップするかに関する情報に基づいて、前記ウェイクアップ状態のノードから送信を宛先に向けるステップをさらに備える請求項4に記載の方法。
- 所定数のフレームの後の近傍制御期間中に前記少なくとも1つのノードをスリープモードからウェイクアップさせるステップ、及び
前記近傍制御期間中に、当該ウェイクアップ状態のノードから、該ウェイクアップ状態のノードのアドレスを送信するステップ
をさらに備える請求項3に記載の方法。
- 前記ウェイクアップさせるステップが、前記少なくとも1つのノードの残留エネルギー及び近傍ノードの密度に基づいて決定された期間をスリープした後に、前記少なくとも1つのノードをウェイクアップさせるものである、請求項1に記載の方法。
- 前記ウェイクアップさせるステップが、前記少なくとも1つのノードの残留エネルギー、近傍ノードについて受信した残留エネルギー及び該近傍ノードの密度に基づいて決定された期間をスリープした後に、前記少なくとも1つのノードをウェイクアップさせるものであり請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/426,691 US7356561B2 (en) | 2003-05-01 | 2003-05-01 | Adaptive sleeping and awakening protocol for an energy-efficient adhoc network |
US10/426691 | 2003-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004336779A JP2004336779A (ja) | 2004-11-25 |
JP4807937B2 true JP4807937B2 (ja) | 2011-11-02 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004135711A Expired - Fee Related JP4807937B2 (ja) | 2003-05-01 | 2004-04-30 | 高エネルギー効率アドホック・ネットワーク用の適応型スリーピングおよびウェイクアップ・プロトコル |
Country Status (4)
Country | Link |
---|---|
US (1) | US7356561B2 (ja) |
EP (1) | EP1473870A3 (ja) |
JP (1) | JP4807937B2 (ja) |
KR (1) | KR101031764B1 (ja) |
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US7356561B2 (en) | 2008-04-08 |
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KR101031764B1 (ko) | 2011-04-29 |
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