JP2005348392A5 - - Google Patents

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JP2005348392A5
JP2005348392A5 JP2005115193A JP2005115193A JP2005348392A5 JP 2005348392 A5 JP2005348392 A5 JP 2005348392A5 JP 2005115193 A JP2005115193 A JP 2005115193A JP 2005115193 A JP2005115193 A JP 2005115193A JP 2005348392 A5 JP2005348392 A5 JP 2005348392A5
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複数の無線端末に対してデータを配信するサービスを行う移動体通信システムであって、A mobile communication system for providing a service for distributing data to a plurality of wireless terminals,
第１の無線基地局制御局と、  A first radio base station control station;
第２の無線基地局制御局と、  A second radio base station control station;
前記第１の無線基地局制御局と前記第２の無線基地局制御局とを結ぶネットワークとを含み、  A network connecting the first radio base station control station and the second radio base station control station,
前記無線端末のうちの１つの管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す場合、前記無線端末のうちの１つに対する前記サービスの情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする移動体通信システム。  When the management right of one of the wireless terminals is transferred from the first wireless base station control station to the second wireless base station control station, the service information for one of the wireless terminals is the first information. A mobile communication system, wherein the mobile communication system is transferred from one radio base station control station to the second radio base station control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の開始時に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項１記載の移動体通信システム。At the start of the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station. The mobile communication system according to claim 1, wherein the mobile communication system is transferred to a control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の実行中に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項１記載の移動体通信システム。During execution of the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station. 2. The mobile communication system according to claim 1, wherein the mobile communication system is transferred to a station control station. 前記情報は、前記第１の無線基地局制御局によって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項３記載の移動体通信システム。The mobile communication according to claim 3, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the first radio base station control station. system. 前記情報は、前記ネットワークによって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項３記載の移動体通信システム。4. The mobile communication system according to claim 3, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the network. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の後に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項１記載の移動体通信システム。After the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. The mobile communication system according to claim 1, wherein the mobile communication system is transferred to a station. 前記サービスは、ＭＢＭＳ（Ｍｕｌｔｉｍｅｄｉａ Ｂｒｏａｄｃａｓｔ Ｍｕｌｔｉｃａｓｔ Ｓｅｒｖｉｃｅ）であり、The service is MBMS (Multimedia Broadcast Multicast Service),
前記ネットワークは、ＳＧＳＮ（Ｓｅｒｖｉｃｅ ＧＰＲＳ（Ｇｅｎｅｒａｌ Ｐａｃｋｅｔ Ｒａｄｉｏ Ｓｅｒｖｉｃｅ）Ｓｕｐｐｏｒｔ Ｎｏｄｅ）を含むことを特徴とする請求項１記載の移動体通信システム。  The mobile communication system according to claim 1, wherein the network includes an SGSN (Service Packet Radio Service (Support GPRS) Support Node). 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の開始時に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項７記載の移動体通信システム。At the start of relocation processing for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. 8. The mobile communication system according to claim 7, wherein the mobile communication system is transferred to a radio base station control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の実行中に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項７記載の移動体通信システム。During execution of a relocation process for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. 8. The mobile communication system according to claim 7, wherein the mobile communication system is transferred to a radio base station control station. 前記情報は、前記第１の無線基地局制御局によって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項９記載の移動体通信システム。The mobile communication according to claim 9, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the first radio base station control station. system. 前記情報は、前記ＳＧＳＮによって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とすることを特徴とする請求項９記載の移動体通信システム。The mobile communication system according to claim 9, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the SGSN. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の後に、前記情報が前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項７記載の移動体通信システム。After the relocation process for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station. 8. The mobile communication system according to claim 7, wherein the mobile communication system is transferred to a base station control station. 前記第２の無線基地局制御局は、ＭＢＭＳ Ｃｏｎｔｅｘｔを生成することを特徴とする請求項７記載の移動体通信システム。The mobile communication system according to claim 7, wherein the second radio base station control station generates an MBMS Context. 前記第２の無線基地局制御局は、ＵＥ Ｃｏｎｔｅｘｔの中にあるＭＢＭＳ ＵＥ（Ｕｓｅｒ Ｅｑｕｉｐｍｅｎｔ）Ｃｏｎｔｅｘｔ Ｉｎｆｏを生成することを特徴とする請求項７記載の移動体通信システム。The mobile communication system according to claim 7, wherein the second radio base station control station generates an MBMS UE (User Equipment) Context Info in the UE Context. 前記第２の無線基地局制御局は、前記無線端末のうちの１つの、ＵＥ Ｃｏｎｔｅｘｔの中にあるＲＲＣ（Ｒａｄｉｏ Ｒｅｓｏｕｒｃｅ Ｃｏｎｔｒｏｌ）Ｓｔａｔｅに応じて、専用チャネルまたは共通チャネルで、ＭＢＭＳ Ｎｏｔｉｆｉｃａｔｉｏｎメッセージを送信することを特徴とする請求項７記載の移動体通信システム。The second radio base station control station transmits an MBMS Notification message on a dedicated channel or a common channel according to an RRC (Radio Resource Control) State in one of the radio terminals in the UE Context. The mobile communication system according to claim 7. 前記第２の無線基地局制御局は、ＭＢＭＳ Ｓｅｒｖｉｃｅ Ｃｏｎｔｅｘｔの中にある前記無線端末のうちの１つのＩＭＳＩ（Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｍｏｂｉｌｅ Ｓｕｂｓｃｒｉｂｅｒ Ｉｄｅｎｔｉｔｙ）を使って前記ＵＥ Ｃｏｎｔｅｘｔを検索することを特徴とする請求項１５記載の移動体通信システム。16. The second radio base station control station searches the UE Context using an IMSI (International Mobile Subscriber Identity) of one of the radio terminals in an MBMS Service Context. The mobile communication system described. 前記情報は、前記ＳＧＳＮを経由して前記第１の無線基地局制御局から前記第２の無線基地局制御局に、Ｒｅｌｏｃａｔｉｏｎ ＲｅｑｕｉｒｅｄメッセージとＲｅｌｏｃａｔｉｏｎ Ｒｅｑｕｅｓｔメッセージとを使って転送されることを特徴とする請求項８記載の移動体通信システム。The information is transferred from the first radio base station control station to the second radio base station control station via the SGSN using a Relocation Required message and a Relocation Request message. The mobile communication system according to claim 8. 前記ＳＧＳＮは、前記情報についてトランスペアレントであることを特徴とする請求項１７記載の移動体通信システム。The mobile communication system according to claim 17, wherein the SGSN is transparent with respect to the information. 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＲｅｌｏｃａｔｉｏｎ Ｃｏｍｍｉｔメッセージを使って転送されることを特徴とする請求項１０記載の移動体通信システム。The mobile communication system according to claim 10, wherein the information is transferred from the first radio base station control station to the second radio base station control station using a Relocation Commit message. 前記情報は、ＭＢＭＳサービス識別子と、ＩＰ（Ｉｎｔｅｒｎｅｔ Ｐｒｏｔｏｃｏｌ）マルチキャストアドレスと、ＡＰＮ（Ａｃｃｅｓｓ Ｐｏｉｎｔ Ｎａｍｅ）とを含むことを特徴とする請求項７記載の移動体通信システム。8. The mobile communication system according to claim 7, wherein the information includes an MBMS service identifier, an IP (Internet Protocol) multicast address, and an APN (Access Point Name). 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＲｅｌｏｃａｔｉｏｎ Ｒｅｑｕｅｓｔメッセージを使って転送されることを特徴とする請求項１１記載の移動体通信システム。12. The mobile communication system according to claim 11, wherein the information is transferred from the first radio base station control station to the second radio base station control station using a Relocation Request message. 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＭＢＭＳ ＵＥ Ｌｉｎｋｉｎｇメッセージを使って転送されることを特徴とする請求項１２記載の移動体通信システム。The mobile communication system according to claim 12, wherein the information is transferred from the first radio base station control station to the second radio base station control station using an MBMS UE Linking message. 複数の無線端末に対してデータを配信するサービスを行う移動体通信システムにおけるデータ配信サービスの制御方法であって、A method for controlling a data distribution service in a mobile communication system that provides a service for distributing data to a plurality of wireless terminals,
前記無線端末のうちの１つの管理権を、第１の無線基地局制御局から、ネットワークを介して前記第１の無線基地局制御局に接続されている第２の無線基地局制御局に移すステップと、  The management right of one of the radio terminals is transferred from the first radio base station control station to the second radio base station control station connected to the first radio base station control station via the network. Steps,
前記無線端末のうちの１つに対する前記サービスの情報を第１の無線基地局制御局から第２の無線基地局制御局に転送するステップとを含むことを特徴とするデータ配信サービスの制御方法。  Transferring the service information for one of the radio terminals from the first radio base station control station to a second radio base station control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の開始時に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２３記載のデータ配信サービスの制御方法。At the start of the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station The method of controlling a data distribution service according to claim 23, further comprising the step of transferring to a control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の実行中に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２３記載のデータ配信サービスの制御方法。During execution of the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station. 24. The method for controlling a data distribution service according to claim 23, further comprising the step of transferring to a station control station. 前記情報は、前記第１の無線基地局制御局によって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項２５記載のデータ配信サービスの制御方法。26. The data distribution service according to claim 25, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the first radio base station control station. Control method. 前記情報は、前記ネットワークによって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項２５記載のデータ配信サービスの制御方法。26. The method according to claim 25, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the network. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移す処理の後に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２３記載のデータ配信サービスの制御方法。After the process of transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. The method of controlling a data distribution service according to claim 23, further comprising the step of transferring to a station. 前記サービスは、ＭＢＭＳ（Ｍｕｌｔｉｍｅｄｉａ Ｂｒｏａｄｃａｓｔ Ｍｕｌｔｉｃａｓｔ Ｓｅｒｖｉｃｅ）であり、The service is MBMS (Multimedia Broadcast Multicast Service),
前記ネットワークは、ＳＧＳＮ（Ｓｅｒｖｉｃｅ ＧＰＲＳ（Ｇｅｎｅｒａｌ Ｐａｃｋｅｔ Ｒａｄｉｏ Ｓｅｒｖｉｃｅ）Ｓｕｐｐｏｒｔ Ｎｏｄｅ）を含むことを特徴とする請求項２３記載のデータ配信サービスの制御方法。  24. The method of controlling a data distribution service according to claim 23, wherein the network includes a SGSN (Service Packet Radio Service (Support GP) Support Node). 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の開始時に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２９記載のデータ配信サービスの制御方法。At the start of a relocation process for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. 30. The data distribution service control method according to claim 29, further comprising a step of transferring to a radio base station control station. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の実行中に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２９記載のデータ配信サービスの制御方法。During execution of a relocation process for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station control station. 30. The method of controlling a data distribution service according to claim 29, further comprising the step of transferring to a radio base station control station. 前記情報は、前記第１の無線基地局制御局によって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項３１記載のデータ配信サービスの制御方法。The data distribution service according to claim 31, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the first radio base station control station. Control method. 前記情報は、前記ＳＧＳＮによって前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送されることを特徴とする請求項３１記載のデータ配信サービスの制御方法。32. The method according to claim 31, wherein the information is transferred from the first radio base station control station to the second radio base station control station by the SGSN. 前記管理権を前記第１の無線基地局制御局から前記第２の無線基地局制御局に移すためのリロケーション処理の後に、前記情報を前記第１の無線基地局制御局から前記第２の無線基地局制御局に転送するステップをさらに含むことを特徴とする請求項２９記載のデータ配信サービスの制御方法。After the relocation process for transferring the management right from the first radio base station control station to the second radio base station control station, the information is transferred from the first radio base station control station to the second radio base station. 30. The method of controlling a data distribution service according to claim 29, further comprising the step of transferring to a base station control station. 前記第２の無線基地局制御局は、ＭＢＭＳ Ｃｏｎｔｅｘｔを生成することを特徴とする請求項２９記載のデータ配信サービスの制御方法。30. The data distribution service control method according to claim 29, wherein the second radio base station control station generates an MBMS Context. 前記第２の無線基地局制御局は、ＵＥ Ｃｏｎｔｅｘｔの中にあるＭＢＭＳ ＵＥ（Ｕｓｅｒ Ｅｑｕｉｐｍｅｎｔ）Ｃｏｎｔｅｘｔ Ｉｎｆｏを生成することを特徴とする請求項２９記載のデータ配信サービスの制御方法。30. The method of controlling a data distribution service according to claim 29, wherein the second radio base station control station generates an MBMS UE (User Equipment) Context Info in the UE Context. 前記第２の無線基地局制御局は、前記無線端末のうちの１つの、ＵＥ Ｃｏｎｔｅｘｔの中にあるＲＲＣ（Ｒａｄｉｏ Ｒｅｓｏｕｒｃｅ Ｃｏｎｔｒｏｌ）Ｓｔａｔｅに応じて、専用チャネルまたは共通チャネルで、ＭＢＭＳ Ｎｏｔｉｆｉｃａｔｉｏｎメッセージを送信することを特徴とする請求項２９記載のデータ配信サービスの制御方法。The second radio base station control station transmits an MBMS Notification message on a dedicated channel or a common channel according to an RRC (Radio Resource Control) State in one of the radio terminals in the UE Context. 30. The method of controlling a data distribution service according to claim 29. 前記第２の無線基地局制御局は、ＭＢＭＳ Ｓｅｒｖｉｃｅ Ｃｏｎｔｅｘｔの中にある前記無線端末のうちの前記１つのＩＭＳＩ（Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｍｏｂｉｌｅ Ｓｕｂｓｃｒｉｂｅｒ Ｉｄｅｎｔｉｔｙ）を使って前記ＵＥ Ｃｏｎｔｅｘｔを検索することを特徴とする請求項３７記載のデータ配信サービスの制御方法。The second radio base station control station searches for the UE Context using the one IMSI (International Mobile Subscriber Identity) of the radio terminals in the MBMS Service Context. 37. A data delivery service control method according to 37. 前記情報は、前記ＳＧＳＮを経由して前記第１の無線基地局制御局から前記第２の無線基地局制御局に、Ｒｅｌｏｃａｔｉｏｎ ＲｅｑｕｉｒｅｄメッセージとＲｅｌｏｃａｔｉｏｎ Ｒｅｑｕｅｓｔメッセージとを使って転送されることを特徴とする請求項３０記載のデータ配信サービスの制御方法。The information is transferred from the first radio base station control station to the second radio base station control station via the SGSN using a Relocation Required message and a Relocation Request message. 31. A method for controlling a data distribution service according to claim 30. 前記ＳＧＳＮは、前記情報についてトランスペアレントであることを特徴とする請求項３９記載のデータ配信サービスの制御方法。40. The method according to claim 39, wherein the SGSN is transparent with respect to the information. 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＲｅｌｏｃａｔｉｏｎ Ｃｏｍｍｉｔメッセージを使って転送されることを特徴とする請求項３２記載のデータ配信サービスの制御方法。The method according to claim 32, wherein the information is transferred from the first radio base station control station to the second radio base station control station using a Relocation Commit message. 前記情報は、ＭＢＭＳサービス識別子と、ＩＰ（Ｉｎｔｅｒｎｅｔ Ｐｒｏｔｏｃｏｌ）マルチキャストアドレスと、ＡＰＮ（Ａｃｃｅｓｓ Ｐｏｉｎｔ Ｎａｍｅ）とを含むことを特徴とする請求項２９記載のデータ配信サービスの制御方法。30. The method according to claim 29, wherein the information includes an MBMS service identifier, an IP (Internet Protocol) multicast address, and an APN (Access Point Name). 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＲｅｌｏｃａｔｉｏｎ Ｒｅｑｕｅｓｔメッセージを使って転送されることを特徴とする請求項３３記載のデータ配信サービスの制御方法。The data distribution service control method according to claim 33, wherein the information is transferred from the first radio base station control station to the second radio base station control station using a Relocation Request message. 前記情報は、前記第１の無線基地局制御局から前記第２の無線基地局制御局にＭＢＭＳ ＵＥ Ｌｉｎｋｉｎｇメッセージを使って転送されることを特徴とする請求項３４記載のデータ配信サービスの制御方法。The method according to claim 34, wherein the information is transferred from the first radio base station control station to the second radio base station control station using an MBMS UE Linking message. . 複数の無線端末に対してデータを配信するサービスを行う移動体通信システムであって、A mobile communication system for providing a service for distributing data to a plurality of wireless terminals,
第１の無線基地局を制御する第１の無線基地局制御手段と、  First radio base station control means for controlling the first radio base station;
第２の無線基地局を制御する第２の無線基地局制御手段と、  Second radio base station control means for controlling the second radio base station;
前記第１の無線基地局制御手段と前記第２の無線基地局制御手段とを結ぶネットワーク手段とを含み、  Network means connecting the first radio base station control means and the second radio base station control means,
前記無線端末のうちの１つの管理権を前記第１の無線基地局制御手段から前記第２の無線基地局制御手段に移す場合、前記無線端末のうちの１つに対する前記サービスの情報が前記第１の無線基地局制御手段から前記第２の無線基地局制御手段に転送されることを特徴とする移動体通信システム。  When the management right of one of the wireless terminals is transferred from the first wireless base station control means to the second wireless base station control means, the service information for one of the wireless terminals is the first information. A mobile communication system, characterized in that it is transferred from one radio base station control means to the second radio base station control means.
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