JP2004336779A - 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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- JP2004336779A JP2004336779A JP2004135711A JP2004135711A JP2004336779A JP 2004336779 A JP2004336779 A JP 2004336779A JP 2004135711 A JP2004135711 A JP 2004135711A JP 2004135711 A JP2004135711 A JP 2004135711A JP 2004336779 A JP2004336779 A JP 2004336779A
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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
Abstract
【解決手段】マルチ・ノード・ネットワークにおける方法であって、前記方法は、タイム・スロットを設けたフレームの少なくとも1つの対応するスロット期間に少なくとも1つのノードを低消費電力モードであるスリープ・モードからウェイクアップする工程を含む。また、マルチ・ノード・ネットワークの少なくとも1つのノードで、ノードがスリープする期間はノードの残留エネルギー、近傍ノードの残留エネルギー、近傍ノードの密度、およびそれらの組合せに基づく。
【選択図】 図1
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・ネットワークにおいて、
タイム・スロットを設けたフレームの少なくとも1つの関連スロット期間中に、少なくとも1つのノード(10)を低消費電力モードであるスリープ・モードからウェイクアップする工程を含む方法。 - 前記ノード(10)で、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を用いて、前記近傍ノードがウェイクアップする時刻を決定する工程をさらに含む請求項1に記載の方法。
- 前記ウェイクアップ決定プロセスが前記ノード(10)のアドレスに基づく請求項2に記載の方法。
- 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ノード(10)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(10)で受信する工程をさらに含む請求項3に記載の方法。
- 前記近傍ノード(10)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、前記ノード(10)から送信を宛先に向ける工程をさらに含む請求項4に記載の方法。
- マルチ・ノード・ネットワーク上の少なくとも1つのノードにおいて、
前記ノード(10)で、前記ノード(10)の残留エネルギーに基づいてある期間スリープする工程を含む方法。 - 期間が前記ノード(10)の残留エネルギー、近傍ノードの残留エネルギーおよび近傍ノードの密度の少なくとも1つに基づく請求項6に記載の方法。
- 前記ノード(10)のスリーパ・クラスを決定する工程をさらに含み、スリープ工程が決定されたスリーパ・クラスに対応する期間だけスリープする請求項6に記載の方法。
- 決定されたスリーパ・クラスに基づいて、他のノードから受信した送信を中継するノード(10)である中継ノードとして動作する工程をさらに含む請求項8に記載の方法。
- スリーパ・クラスの変更から選択的にバックオフする工程をさらに含む請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/426691 | 2003-05-01 | ||
US10/426,691 US7356561B2 (en) | 2003-05-01 | 2003-05-01 | Adaptive sleeping and awakening protocol for an energy-efficient adhoc network |
Publications (2)
Publication Number | Publication Date |
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JP2004336779A true JP2004336779A (ja) | 2004-11-25 |
JP4807937B2 JP4807937B2 (ja) | 2011-11-02 |
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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 |
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US (1) | US7356561B2 (ja) |
EP (1) | EP1473870A3 (ja) |
JP (1) | JP4807937B2 (ja) |
KR (1) | KR101031764B1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
EP1473870A3 (en) | 2004-12-22 |
EP1473870A2 (en) | 2004-11-03 |
KR20040094617A (ko) | 2004-11-10 |
KR101031764B1 (ko) | 2011-04-29 |
US20040230638A1 (en) | 2004-11-18 |
US7356561B2 (en) | 2008-04-08 |
JP4807937B2 (ja) | 2011-11-02 |
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