JP4224064B2 - 発信元セルラ・ワイヤレス・ネットワークから目標非セルラ・ワイヤレス・ネットワークへの発信元開始型ハンドオフのための方法および装置 - Google Patents
発信元セルラ・ワイヤレス・ネットワークから目標非セルラ・ワイヤレス・ネットワークへの発信元開始型ハンドオフのための方法および装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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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
- H04W88/16—Gateway arrangements
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Description
関連出願に対する引用
本願は、本願と同一日付にて出願され、本願の譲受人に譲渡された、「発信元セルラ・ワイヤレス・ネットワークから目標非セルラ・ワイヤレス・ネットワークへの目標開始型ハンドオフのための方法および装置」と題された同時係属中の出願に関連する。
Claims (10)
- セルラ・ワイヤレス・ネットワークから非セルラ・ワイヤレス・ネットワークへの円滑なハンドオフを可能にするアクセス・ゲートウェイであって、
ネットワーク・インターフェースと、
前記ネットワーク・インターフェースに通信状態で結合されているセルラ相互作用デバイスであって、
移動局(MS)から、非セルラのアクセス・ポイントおよび前記ネットワーク・インターフェースを介して、ハンドイン要求を受信するように構成され、
前記ハンドイン要求に応答して、前記非セルラのアクセス・ポイントおよび前記ネットワーク・インターフェースを介して、前記MSにハンドイン要求確認応答を送信するように構成され、
前記MSに関連する移動機交換局(MSC)からハンドオフ要求に対応するハンドオフ指標を受信するように構成され、
前記MSから、前記非セルラのアクセス・ポイントおよび前記ネットワーク・インターフェースを介して、ハンドオフ完了指標を受信するように構成され、
前記ハンドオフ完了指標に応答して、前記MSがチャネル上にあることの指標を前記MSCに送信するように構成されている、セルラ相互作用デバイスと、
を備える、アクセス・ゲートウェイ。 - 請求項1に記載のアクセス・ゲートウェイにおいて、前記セルラ相互作用デバイスは、前記MSCおよびホーム・ロケーション・レジスタ(HLR)と連動することによって、セルラ移動性相互作用を実行するように構成されている、アクセス・ゲートウェイ。
- セルラ・ワイヤレス・ネットワークから非セルラ・ワイヤレス・ネットワークへの移動局(MS)のハンドオフを円滑にするための方法であって、
アクセス・ゲートウェイによって、前記MSから、非セルラのアクセス・ポイントを介して、ハンドイン要求を受信すること、
前記アクセス・ゲートウェイによって、前記ハンドイン要求に応答して、前記非セルラのアクセス・ポイントを介して、前記MSにハンドイン要求確認応答を送信すること、
前記アクセス・ゲートウェイによって、前記MSに関連する移動機交換局(MSC)からハンドオフ要求に対応するハンドオフ指標を受信すること、
前記アクセス・ゲートウェイによって、前記MSから、前記非セルラのアクセス・ポイントを介して、ハンドオフ完了指標を受信すること、
前記アクセス・ゲートウェイによって、前記ハンドオフ完了指標に応答して、前記MSがチャネル上にあることの指標を前記MSに関連する前記MSCに送信すること、
を備える、方法。 - 請求項3に記載の方法であって、更に、
前記アクセス・ゲートウェイによって、前記MSCから前記MSのための通話情報を受信すること、
前記アクセス・ゲートウェイによって、前記非セルラのアクセス・ポイントを介して、前記通話情報を前記MSに発送すること、
を備える、方法。 - 請求項3に記載の方法であって、更に、
MAP FACDIR2メッセージに応答して、前記アクセス・ゲートウェイによって、前記MSCにMAP facdir2メッセージを送信すること、
を備える、方法。 - セルラ・ワイヤレス・ネットワークから非セルラ・ワイヤレス・ネットワークへのハンドオフが可能な移動局(MS)であって、
送信機と、
受信機と、
前記送信機および前記受信機に通信状態で結合されているプロセッサであって、
前記送信機を通じて、ハンドイン要求を非セルラのアクセス・ポイントを介してアクセス・ゲートウェイに送信するように構成され、
前記受信機を通じて、前記アクセス・ゲートウェイから、前記非セルラのアクセス・ポイントを介して、ハンドイン要求確認応答を受信するように構成され、
前記ハンドイン要求確認応答を受信した後に、前記送信機を通じて、ハンドオフ判断をトリガーするように意図された値を備える信号強度メッセージを、担当セルラ基地サイトに送信するように構成され、
前記受信機を通じて、前記担当セルラ基地サイトからハンドオフ解放指標を受信するように構成され、
前記ハンドオフ解放指標を受信した後に、前記送信機を通じて、前記非セルラのアクセス・ポイントを介して、前記アクセス・ゲートウェイにハンドオフ完了指標を送信するように構成されている、プロセッサと、
を備える、移動局。 - セルラ・ワイヤレス・ネットワークから非セルラ・ワイヤレス・ネットワークにハンドオフするための方法であって、
移動局(MS)によって、非セルラのアクセス・ポイントを介してハンドイン要求をアクセス・ゲートウェイに送信すること、
前記MSによって、前記非セルラのアクセス・ポイントを介して、前記アクセス・ゲートウェイからハンドイン要求確認応答を受信すること、
前記ハンドイン要求確認応答を受信した後に、前記MSによって、ハンドオフ判断をトリガーするように意図された値を備える信号強度メッセージを、担当セルラ基地サイトに送信すること、
前記MSによって、前記担当セルラ基地サイトからハンドオフ解放指標を受信すること、
前記ハンドオフ解放指標を受信した後に、前記MSによって、前記非セルラのアクセス・ポイントを介して、前記アクセス・ゲートウェイにハンドオフ完了指標を送信すること、
を備える、方法。 - 請求項7に記載の方法において、前記ハンドイン要求は、セルラ・ワイヤレス・ネットワークの指標を備え、前記MSは該セルラ・ワイヤレス・ネットワークからのハンドオフを試みている、方法。
- 請求項7に記載の方法において、前記ハンドイン要求確認応答はハンドオフ目標識別子を備える、方法。
- 請求項7に記載の方法であって、更に、
前記MSによって、前記担当セルラ基地サイトおよび前記MSに関連する移動機交換局(MSC)を介して、通話情報を受信すること、
前記MSによって、前記非セルラのアクセス・ポイント、前記アクセス・ゲートウェイ、および前記MSCを介して、通話情報を受信すること、
を備える、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/349,765 US6904029B2 (en) | 2003-01-23 | 2003-01-23 | Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network |
PCT/US2004/001289 WO2004068768A2 (en) | 2003-01-23 | 2004-01-20 | Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network |
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JP2006516843A JP2006516843A (ja) | 2006-07-06 |
JP4224064B2 true JP4224064B2 (ja) | 2009-02-12 |
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JP2005518829A Expired - Lifetime JP4224064B2 (ja) | 2003-01-23 | 2004-01-20 | 発信元セルラ・ワイヤレス・ネットワークから目標非セルラ・ワイヤレス・ネットワークへの発信元開始型ハンドオフのための方法および装置 |
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US (1) | US6904029B2 (ja) |
EP (1) | EP1590969B1 (ja) |
JP (1) | JP4224064B2 (ja) |
KR (1) | KR100740025B1 (ja) |
AT (1) | ATE434360T1 (ja) |
CA (1) | CA2512864C (ja) |
DE (1) | DE602004021559D1 (ja) |
WO (1) | WO2004068768A2 (ja) |
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JP2006516843A (ja) | 2006-07-06 |
KR20050090010A (ko) | 2005-09-09 |
KR100740025B1 (ko) | 2007-07-18 |
ATE434360T1 (de) | 2009-07-15 |
US20040146021A1 (en) | 2004-07-29 |
US6904029B2 (en) | 2005-06-07 |
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