JP2005535256A - 移動体アドホックネットワークにおける複数パスのリアクティブ型ルーティング - Google Patents
移動体アドホックネットワークにおける複数パスのリアクティブ型ルーティング Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/824—Applicable to portable or mobile terminals
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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
- H04L45/02—Topology update or discovery
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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
- H04L45/24—Multipath
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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
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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
- H04L45/34—Source routing
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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
- H04L45/36—Backward learning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
- H04L47/724—Admission control; Resource allocation using reservation actions during connection setup at intermediate nodes, e.g. resource reservation protocol [RSVP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
- H04L47/726—Reserving resources in multiple paths to be used simultaneously
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/74—Admission control; Resource allocation measures in reaction to resource unavailability
- H04L47/746—Reaction triggered by a failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/822—Collecting or measuring resource availability data
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
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- 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
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- 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
- H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
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- 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
- H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
- H04W40/14—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality based on stability
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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
- H04W40/246—Connectivity information discovery
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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Abstract
Description
Claims (11)
- ソースノードと宛先ノードとの間の複数の中間ノードと、前記ノードを相互に接続する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いて、ソースノードから宛先ノードにメッセージデータをルーティングする方法であって、
前記ソースノードで、前記宛先ノードへのルーティングを発見し、
前記ソースノードで、少なくとも1つのリンク基準に従って発見ルートをランク付け、
前記ソースノードで、ランクに基づいて複数の発見ルートを通じて前記宛先ノードに前記メッセージデータを配信することを有する方法。 - 請求項1に記載の方法であって、
前記発見ルートをランク付けることは、ルートキャッシュにルートエントリーを格納することを有し、
各ルートエントリーは、前記発見ルートの1つに対応する方法。 - 請求項2に記載の方法であって、
各ルートエントリーは、
前記リンク基準の基準値と、
前記メッセージデータのうちのどのくらいが対応するルートに配信されるべきかを示す使用因子と
を有する方法。 - 請求項3に記載の方法であって、
各ルートエントリーは、前記発見ルートを終了するタイマー値を更に有する方法。 - 請求項1に記載の方法であって、
前記ソースノードで、故障のルートを検出し、前記発見ルートから故障のルートを取り除くことを更に有する方法。 - 複数の移動体ノードと、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、
各移動体ノードは、
前記無線通信リンクを介して前記複数のノードのその他のノードと無線で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、
宛先ノードへのルーティングを発見するルート発見ユニットと、
少なくとも1つのリンク基準に従って発見ルートをランク付けるルートランク付けユニットと、
ランクに基づいて複数の発見ルートを通じて前記宛先ノードに前記メッセージデータを配信するメッセージデータ配信ユニットと
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、
前記ルートランク付けユニットは、前記発見ルートの1つにそれぞれ対応するルートエントリーを格納するルートキャッシュを有するネットワーク。 - 請求項7に記載のネットワークであって、
各ルートエントリーは、
前記リンク基準の基準値と、
前記メッセージデータのうちのどのくらいが対応するルートに配信されるべきかを示す使用因子と
を有するネットワーク。 - 請求項8に記載のネットワークであって、
各ルートエントリーは、前記発見ルートを終了するタイマー値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、
前記リンク基準は、リンク遅延、リンク容量、リンク使用可能容量及びリンク信頼性のうちの少なくとも1つの測定を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、
前記コントローラは、前記ノードが前記ルート要求に対応し続けることができるか否かを決定し、そうでない場合には、故障のルートに対してエラー通知を生成するルート要求処理ユニットを更に有するネットワーク。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/214,997 US6961310B2 (en) | 2002-08-08 | 2002-08-08 | Multiple path reactive routing in a mobile ad hoc network |
PCT/US2003/023942 WO2004015904A2 (en) | 2002-08-08 | 2003-07-31 | Multiple path reactive routing in a mobile ad hoc network |
Publications (2)
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JP2005535256A true JP2005535256A (ja) | 2005-11-17 |
JP4060316B2 JP4060316B2 (ja) | 2008-03-12 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004527689A Expired - Fee Related JP4060316B2 (ja) | 2002-08-08 | 2003-07-31 | 移動体アドホックネットワークにおける複数パスのリアクティブ型ルーティング |
Country Status (8)
Country | Link |
---|---|
US (1) | US6961310B2 (ja) |
EP (1) | EP1527645B1 (ja) |
JP (1) | JP4060316B2 (ja) |
CN (1) | CN1679358A (ja) |
AU (1) | AU2003257072A1 (ja) |
CA (1) | CA2495490A1 (ja) |
TW (1) | TWI226199B (ja) |
WO (1) | WO2004015904A2 (ja) |
Cited By (9)
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