JP2005524363A - 移動体アドホック・ネットワークにおけるチャネル割り当て - Google Patents
移動体アドホック・ネットワークにおけるチャネル割り当て Download PDFInfo
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- JP2005524363A JP2005524363A JP2004502651A JP2004502651A JP2005524363A JP 2005524363 A JP2005524363 A JP 2005524363A JP 2004502651 A JP2004502651 A JP 2004502651A JP 2004502651 A JP2004502651 A JP 2004502651A JP 2005524363 A JP2005524363 A JP 2005524363A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/26—Route discovery packet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/302—Route determination based on requested QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/28—Connectivity information management, e.g. connectivity discovery or connectivity update for reactive routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (10)
- 複数の無線移動体ノードと、複数のチャネルで前記複数のノードを相互に接続する複数の無線通信リンクとを有する移動体アドホック・ネットワークにおける動的チャネル割り当ての方法であって、
各ノードで、第1のチャネルでリンク性能を監視し、リンク性能が少なくとも1つのサービス品質(QoS)の閾値に基づき、
前記第1のチャネルで監視中のリンク性能が前記QoSの閾値より下になった場合に、各ノードで1つ以上の他の利用可能なチャネルを検索すること
を有する方法。 - 請求項1に記載の方法であって、
前記QoSの閾値が、利用可能な帯域、誤り率、エンドツーエンドの遅延、エンドツーエンドの遅延の変化、ホップ数、期待パス耐久性、及び優先度のうちの少なくとも1つに基づく方法。 - 請求項1に記載の方法であって、
検索が、
第2のチャネルに切り替え、
前記第2のチャネルのリンク性能を決定するためにチャネル活動のクエリをブロードキャストすること
を有する方法。 - 請求項1に記載の方法であって、
各ノードで、前記複数のチャネルのそれぞれのリンク性能情報を格納することを更に有する方法。 - 請求項1に記載の方法であって、
各ノードで、近隣ノードのチャネル情報を格納することを更に有する方法。 - 複数の移動体ノードと、
複数のチャネルで前記複数の移動体ノードを相互に接続する複数の無線通信リンクと
を有する移動体アドホック・ネットワークであって、
各移動体ノードが、
前記無線通信リンクを介して前記複数のノードのうちの他のノードと無線で一方向又は双方向に通信する通信装置と、
前記通信装置を介して通信をルーティングし、
第1のチャネルのリンク性能を監視し、リンク性能が少なくとも1つのサービス品質(QoS)の閾値に基づくリンク性能モニタと、
前記第1のチャネルで監視中のリンク性能がQoSの閾値より下になった場合に、1つ以上の利用可能なチャネルを検索するチャネル検索ユニットと
を有するコントローラと
を有する移動体アドホック・ネットワーク。 - 請求項6に記載のネットワークであって、
前記QoSの閾値が、利用可能な帯域、誤り率、エンドツーエンドの遅延、エンドツーエンドの遅延の変化、ホップ数、期待パス耐久性、及び優先度のうちの少なくとも1つに基づくネットワーク。 - 請求項6に記載のネットワークであって、
前記チャネル検索ユニットが、
第2のチャネルに切り替え、
前記第2のチャネルのリンク性能を決定するためにチャネル活動のクエリをブロードキャストするネットワーク。 - 請求項6に記載のネットワークであって、
前記複数のチャネルのそれぞれのリンク性能情報を格納するリンク性能情報メモリを更に有するネットワーク。 - 請求項6に記載のネットワークであって、
近隣ノードのチャネル情報を格納するチャネル情報メモリを更に有するネットワーク。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/134,862 US7616961B2 (en) | 2002-04-29 | 2002-04-29 | Allocating channels in a mobile ad hoc network |
PCT/US2003/011484 WO2003094546A1 (en) | 2002-04-29 | 2003-04-14 | Allocating channels in a mobile ad hoc network |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005524363A true JP2005524363A (ja) | 2005-08-11 |
Family
ID=29399207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004502651A Pending JP2005524363A (ja) | 2002-04-29 | 2003-04-14 | 移動体アドホック・ネットワークにおけるチャネル割り当て |
Country Status (8)
Country | Link |
---|---|
US (1) | US7616961B2 (ja) |
EP (1) | EP1502459B1 (ja) |
JP (1) | JP2005524363A (ja) |
CN (1) | CN1650650A (ja) |
AT (1) | ATE514303T1 (ja) |
AU (1) | AU2003234091A1 (ja) |
CA (1) | CA2484505A1 (ja) |
WO (1) | WO2003094546A1 (ja) |
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EP1502459B1 (en) | 2011-06-22 |
ATE514303T1 (de) | 2011-07-15 |
CN1650650A (zh) | 2005-08-03 |
US7616961B2 (en) | 2009-11-10 |
AU2003234091A1 (en) | 2003-11-17 |
EP1502459A1 (en) | 2005-02-02 |
EP1502459A4 (en) | 2009-04-01 |
WO2003094546A1 (en) | 2003-11-13 |
US20040203820A1 (en) | 2004-10-14 |
CA2484505A1 (en) | 2003-11-13 |
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