JP6122149B2 - 無線lanにオフロードされたトラフィックに対するハンドオーバ決定方法及び端末 - Google Patents
無線lanにオフロードされたトラフィックに対するハンドオーバ決定方法及び端末 Download PDFInfo
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- JP6122149B2 JP6122149B2 JP2015551629A JP2015551629A JP6122149B2 JP 6122149 B2 JP6122149 B2 JP 6122149B2 JP 2015551629 A JP2015551629 A JP 2015551629A JP 2015551629 A JP2015551629 A JP 2015551629A JP 6122149 B2 JP6122149 B2 JP 6122149B2
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- 238000000034 method Methods 0.000 title claims description 67
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Classifications
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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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00838—Resource reservation for handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/249—Reselection being triggered by specific parameters according to timing information
-
- 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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
- H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (12)
- 非音声トラフィック(non-voice traffic)をオフローディングする方法であって、
E−UTRANに接続した端末(UE)が基地局(eNodeB)からサーキット・スイッチト・サービス・ノーティフィケーション(Circuit Switched(CS) Service Notification:CSSN)を受信するステップであって、前記UEはマルチアクセスパケットデータネットワーク接続(Multi-Access Packet Data Network Connectivity:MAPCOM)とインターネットプロトコールフローモビリティ・アンド・シームレスオフロード(Internet Protocol Flow Mobility and Seamless Offload:IFOM)を支援し、インターシステムルーティングポリシ(Inter System Routing Policy:ISRP)は前記UEに保存される、ステップと、
前記CSSNによりトリガーされたハンドオーバー手続の結果としてUTRANに接続するステップと、
前記ISRPに基づいてWLANに非音声トラフィックをオフロードするステップと、
E−UTRANに接続するステップと、
タイマが満了したと決定すると、前記E−UTRANを介して前記非音声トラフィックをリルーティングするステップと、
前記タイマが満了していないと決定すると前記WLANを介して前記非音声トラフィックのオフローディングを維持するステップと、
を含む、方法。 - 前記タイマが満了したと決定され、前記非音声トラフィックのためのマーカーが除去されたと決定されると、前記非音声トラフィックは前記E−UTRANを介してリルーティングされ、前記タイマが満了せず、前記非音声トラフィックのための前記マーカーが除去されないと決定されると前記WLANを介した前記非音声トラフィックのオフローディングは維持される、請求項1に記載の方法。
- 前記WLANへの前記非音声トラフィックのオフローディングは、前記ISRPに基づき、サーキットスイッチフォールバック(Circuit Switched Fall−Back:CSFB)に対応する、請求項1に記載の方法。
- ANDSF(Access Network Discovery and Selection Function)から前記ISRPを受信するステップを更に含む、請求項1に記載の方法。
- 非音声トラフィック(non-voice traffic)をオフロードできる端末であって、
前記端末がE−UTRANに接続する間に、基地局(eNodeB)からサーキット・スイッチト・サービス・ノーティフィケーション(Circuit Switched(CS) Service Notification:CSSN)を受信する送受信部であって、前記UEはマルチアクセスパケットデータネットワーク接続(Multi-Access Packet Data Network Connectivity:MAPCOM)とインターネットプロトコールフローモビリティ・アンド・シームレスオフロード(Internet Protocol Flow Mobility and Seamless Offload:IFOM)を支援し、インターシステムルーティングポリシ(Inter System Routing Policy:ISRP)は前記UEに保存される、送受信部と、
前記端末が、前記CSサービスノーティフィケーション(CSSN)によりトリガーされたハンドオーバー手続の結果としてUTRANに接続し、
前記ISRPに基づいてWLANに前記非音声トラフィックをオフロードし、
E−UTRANに接続し、
タイマが満了したと決定したときには前記E−UTRANを介して前記非音声トラフィックをリルートし、
前記タイマが満了していないと決定したときには、前記WLANを介して前記非音声トラフィックのオフロードを維持するようにする制御部と
を含む、端末。 - 前記制御部は、さらに、
前記端末が、前記タイマが満了したと決定され、前記非音声トラフィックのためのマーカーが除去されたと決定されると、前記E−UTRANを介して前記非音声トラフィックをリルーティングし、前記タイマが満了せず、前記非音声トラフィックのための前記マーカーが除去されないと決定されると前記WLANを介した前記非音声トラフィックのオフローディングを維持するようにする、請求項5に記載の端末。 - 前記制御部は、さらに、
前記端末が、前記ISRPに基づき、サーキットスイッチフォールバック(Circuit Switched Fall−Back:CSFB)に対応する前記WLANへ前記非音声トラフィックをオフローディングするようにする、請求項5に記載の端末。 - 前記ISRPが、 Access Network Discovery and Selection Function(ANDSF)を担当するノードから受信される、請求項7に記載の端末。
- 前記端末がIFOMを利用する時、非音声トラフィックをリルーティングし、前記ISRPで特定された特定IPフローをマッチングするために、アクセステクノロジ、アクセスネットワーク、又はアクセステクノロジとアクセスネットワークの両方を選択するステップをさらに備える、請求項1に記載の方法。
- 前記端末がMAPCONを利用する時、非音声トラフィックをリルーティングし、前記ISRPで特定された特定アクセスポイント名(APN)をマッチングするために、アクセステクノロジ、アクセスネットワーク、又はアクセステクノロジとアクセスネットワークの両方を選択するステップをさらに備える、請求項1に記載の方法。
- 前記制御部は、
前記端末がIFOMを利用する時、非音声トラフィックをリルーティングし、前記ISRPで特定された特定IPフローをマッチングするために、アクセステクノロジ、アクセスネットワーク、又はアクセステクノロジとアクセスネットワークの両方を選択する、請求項5に記載の端末。 - 前記制御部は、
前記端末がMAPCONを利用する時、非音声トラフィックをリルーティングし、前記ISRPで特定された特定アクセスポイント名(APN)をマッチングするために、アクセステクノロジ、アクセスネットワーク、又はアクセステクノロジとアクセスネットワークの両方を選択する、請求項5に記載の端末。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US201361754621P | 2013-01-20 | 2013-01-20 | |
US61/754,621 | 2013-01-20 | ||
US201361805514P | 2013-03-26 | 2013-03-26 | |
US61/805,514 | 2013-03-26 | ||
US201361805939P | 2013-03-28 | 2013-03-28 | |
US61/805,939 | 2013-03-28 | ||
US201361912028P | 2013-12-05 | 2013-12-05 | |
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Publications (2)
Publication Number | Publication Date |
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JP2016508330A JP2016508330A (ja) | 2016-03-17 |
JP6122149B2 true JP6122149B2 (ja) | 2017-04-26 |
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JP2015551629A Active JP6122149B2 (ja) | 2013-01-20 | 2014-01-17 | 無線lanにオフロードされたトラフィックに対するハンドオーバ決定方法及び端末 |
Country Status (6)
Country | Link |
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US (2) | US9179383B2 (ja) |
EP (1) | EP2946601B1 (ja) |
JP (1) | JP6122149B2 (ja) |
KR (1) | KR101752073B1 (ja) |
CN (1) | CN104919855B (ja) |
WO (1) | WO2014112826A1 (ja) |
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2014
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- 2014-01-17 JP JP2015551629A patent/JP6122149B2/ja active Active
- 2014-01-17 WO PCT/KR2014/000516 patent/WO2014112826A1/en active Application Filing
- 2014-01-17 KR KR1020157014344A patent/KR101752073B1/ko active IP Right Grant
- 2014-01-17 US US14/158,142 patent/US9179383B2/en not_active Ceased
- 2014-01-17 EP EP14741061.7A patent/EP2946601B1/en active Active
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Also Published As
Publication number | Publication date |
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CN104919855A (zh) | 2015-09-16 |
KR20150079927A (ko) | 2015-07-08 |
WO2014112826A1 (en) | 2014-07-24 |
EP2946601A4 (en) | 2016-09-21 |
EP2946601B1 (en) | 2022-05-04 |
US9179383B2 (en) | 2015-11-03 |
KR101752073B1 (ko) | 2017-06-28 |
US20140206353A1 (en) | 2014-07-24 |
USRE46870E1 (en) | 2018-05-22 |
JP2016508330A (ja) | 2016-03-17 |
EP2946601A1 (en) | 2015-11-25 |
CN104919855B (zh) | 2018-10-16 |
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