WO2012046457A1 - 小型基地局装置及びシグナリング方法 - Google Patents
小型基地局装置及びシグナリング方法 Download PDFInfo
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- WO2012046457A1 WO2012046457A1 PCT/JP2011/005658 JP2011005658W WO2012046457A1 WO 2012046457 A1 WO2012046457 A1 WO 2012046457A1 JP 2011005658 W JP2011005658 W JP 2011005658W WO 2012046457 A1 WO2012046457 A1 WO 2012046457A1
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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
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/186—Processing of subscriber group data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Definitions
- the present invention relates to a small base station apparatus and a signaling method, for example, a small base station apparatus and a signaling method for connecting to and releasing from a terminal in a limited area such as a home or office.
- small base station devices (Home NodeB: HeNB) are installed in limited areas such as homes or offices, and only limited users such as CSG (Closed Subscriber Group) members use the small base station devices, High-speed communication is being studied. Standardization of this small base station apparatus is being promoted by 3GPP.
- the CSG member is a grouped user managed by the small base station apparatus.
- the small base station device is mainly used for data communication and is connected to a home device such as a personal computer or a television. Further, in the small base station apparatus, the number of connected terminals increases by being connected to such various household devices. For this reason, there is a problem that the amount of signaling that must be processed in the core network increases.
- Non-Patent Document 1 there is known one in which a small base station gateway (HeNB GW) is arranged as an intermediate node between a small base station device and an EPC (Evolver Packet Core) (for example, Non-Patent Document 1).
- HeNB GW small base station gateway
- EPC Evolver Packet Core
- Non-Patent Document 1 Although the increase in the interface can be suppressed, since each terminal individually performs signaling, the amount of signaling cannot be reduced. For this reason, Non-Patent Document 1 has a problem that the processing load of the higher-level network device cannot be reduced.
- An object of the present invention is to provide a small base station apparatus and a signaling method capable of reducing the amount of signaling with an upper network apparatus and reducing the processing load of the upper network apparatus.
- the small base station apparatus of the present invention includes a management unit that stores information of grouped terminals in advance, a generation unit that generates a message for collectively registering the grouped terminals in an upper network device, and the generation Network transmission means for transmitting the message generated by the means to the higher-level network device at a predetermined timing, and a parameter for connection with the grouped terminals as a response to the message transmitted by the network transmission means.
- An acquisition means for acquiring from a network device.
- the signaling method of the present invention is a signaling method in a small base station apparatus, and stores a grouped terminal information in advance, and a message for registering the grouped terminals together in a higher-level network apparatus. A step of generating, and a step of transmitting the generated message to the upper network device at a predetermined timing.
- the present invention it is possible to reduce the amount of signaling with the upper network device and reduce the processing load on the upper network device.
- FIG. 1 is a block diagram showing a configuration of small base station apparatus 100 according to the embodiment of the present invention.
- the small base station apparatus 100 includes a CSG member parameter management unit 101, a CSG member management unit 102, a CSG member connection state management unit 103, a HeNB control unit 104, a terminal proxy function unit 105, a network message analysis unit 106,
- the network message generation unit 107, the network interface unit 108, the radio message generation unit 109, the radio message analysis unit 110, the radio interface unit 111, and the antenna 112 are mainly configured.
- the CSG member parameter management unit 101 manages information necessary for wireless access of CSG member terminals. Specifically, the CSG member parameter management unit 101 stores the parameter information of the CSG member terminal notified from the terminal proxy function unit 105. Further, the CSG member parameter management unit 101 outputs the stored CSG member parameter information to the HeNB control unit 104 in response to a request from the HeNB control unit 104.
- the CSG member management unit 102 stores CSG member information that is information on CSG member terminals that can be connected to the small base station apparatus 100.
- the CSG member connection state management unit 103 stores the connection status of the CSG member terminal with the small base station apparatus 100 notified from the HeNB control unit 104.
- the CSG member connection state management unit 103 stores a connection state indicating registration or release.
- the HeNB control unit 104 is based on the message notified from the terminal and each information stored in the CSG member parameter management unit 101, the CSG member management unit 102, and the CSG member connection status management unit 103.
- the station apparatus 100 is controlled. That is, the HeNB control unit 104 is configured to start the small base station device 100, connect to a CSG member terminal, release to a CSG member terminal, connect to a non-CSG member terminal, and non-CSG member terminal.
- the small base station device 100 is controlled at the time of release or when the CSG member terminal stored in the CSG member management unit 102 is changed. At this time, the HeNB control unit 104 requests the radio message generation unit 109 or the network message generation unit 107 to generate a message.
- the HeNB control unit 104 acquires analysis information, which is an analysis result of the message transmitted from the terminal or the upper network device, from the radio message analysis unit 110 or the network message analysis unit 106. Note that a specific control method in the HeNB control unit 104 will be described later.
- the terminal proxy function unit 105 operates as a proxy for the CSG member terminal with respect to the higher-level network device. That is, the terminal proxy function unit 105 requests creation of a message in accordance with an instruction from the HeNB control unit 104 and notifies the CSG member parameter management unit 101 of parameter information necessary for the terminal to connect to the small base station apparatus 100. To do.
- the network message analysis unit 106 analyzes a message received from the higher-level network device via the network interface unit 108, and outputs the analysis information to the terminal proxy function unit 105 or the HeNB control unit 104.
- the network message generation unit 107 generates a message to be transmitted to the upper network device based on the information and request notified from the HeNB control unit 104 or the terminal proxy function unit 105. In addition, the network message generation unit 107 transmits the generated message to the upper network device via the network interface unit 108.
- the network interface unit 108 functions as an interface to the host network device.
- the radio message generator 109 generates a message to be transmitted to the terminal based on the information and request notified from the HeNB controller 104. Also, the wireless message generation unit 109 transmits the generated message to the terminal via the wireless interface unit 111 and the antenna 112.
- the wireless message analysis unit 110 analyzes a message received from the terminal via the antenna 112 and the wireless interface unit 111. Radio message analysis section 110 outputs analysis information to HeNB control section 104.
- the wireless interface unit 111 functions as an interface to the terminal.
- the antenna 112 transmits and receives messages and the like with the terminal.
- a user who manages the small base station apparatus 100 registers a CSG member terminal in the small base station apparatus 100.
- the CSG member management unit 102 stores CSG member information of CSG member terminals.
- the HeNB control unit 104 completes the connection with the higher-level network device in the same procedure as before.
- the HeNB control unit 104 acquires the CSG member information stored in the CSG member management unit 102 from the CSG member management unit 102 by the operation (1).
- the HeNB control unit 104 refers to the acquired CSG member information and instructs the terminal proxy function unit 105 to perform batch registration to the higher-level network device of the CSG member terminal.
- the terminal proxy function unit 105 When the terminal proxy function unit 105 receives the above-described batch registration information instruction, the terminal proxy function unit 105 requests the network message generation unit 107 to generate a batch registration message for batch registration of CSG member terminals.
- the network message generation unit 107 generates a batch registration message in response to the above request.
- the generated batch registration message is transmitted to the host network device via the network interface unit 108.
- the upper network apparatus When the upper network apparatus receives the collective registration message and completes the collective registration of the CSG member terminals, the upper network apparatus transmits a connection message including parameters necessary for the registered CSG member terminals to connect to the small base station apparatus 100. It transmits to the small base station apparatus 100.
- the small base station apparatus 100 receives the connection message via the network interface unit 108.
- the network message analysis unit 106 analyzes the received connection message and notifies the terminal proxy function unit 105 of the analysis information of the analysis result.
- the terminal proxy function unit 105 notifies the CSG member parameter management unit 101 of parameter information necessary for the CSG member terminal to connect to the small base station apparatus 100 based on the analysis information.
- the CSG member parameter management unit 101 acquires parameter information from the terminal proxy function unit 105 and manages parameter information necessary for a CSG member terminal to connect to the small base station apparatus 100.
- the wireless interface unit 111 receives a connection request message from the CSG member terminal via the antenna 112.
- the radio message analysis unit 110 analyzes the connection request message received by the radio interface unit 111 and notifies the HeNB control unit 104 of analysis information as a result of the analysis.
- the HeNB control unit 104 refers to the CSG member information stored in the CSG member management unit 102 using the above analysis information, so that the terminal that has transmitted the connection request message is stored in the CSG member management unit 102 as a CSG member. It is determined whether or not it has been done.
- the HeNB control unit 104 When determining that the HeNB control unit 104 is stored as a CSG member terminal, the HeNB control unit 104 requests the CSG member parameter management unit 101 to output (payout) the parameter information of the CSG member.
- the CSG member parameter management unit 101 outputs necessary parameter information to the HeNB control unit 104 in accordance with an output request from the HeNB control unit 104.
- the HeNB control unit 104 notifies the radio message generation unit 109 of a message generation request for a message including parameter information output from the CSG member parameter management unit 101.
- the HeNB control unit 104 stores the connection status of the corresponding CSG member in the CSG member connection state management unit 103.
- the radio message generator 109 generates a connection response message based on the message generation request from the HeNB controller 104.
- the generated connection response message is transmitted via the wireless interface unit 111 and the antenna 112 to the terminal that transmitted the connection request message.
- the wireless interface unit 111 receives a release request message from the CSG member terminal via the antenna 112.
- the radio message analysis unit 110 analyzes the release request message received by the radio interface unit 111 and notifies the HeNB control unit 104 of analysis information of the analysis result.
- the HeNB control unit 104 refers to the CSG member information stored in the CSG member management unit 102 using the above analysis information, so that the terminal that has transmitted the release request message is sent to the CSG member management unit 102 as a CSG member. It is determined whether or not it is stored.
- the HeNB control unit 104 When it is determined that the HeNB control unit 104 is stored as a CSG member terminal, the HeNB control unit 104 refers to the connection status stored in the CSG member connection state management unit 103 and determines whether to release the terminal.
- the HeNB control unit 104 determines to release, the HeNB control unit 104 notifies the radio message generation unit 109 of a release response release response message generation request.
- the HeNB control unit 104 updates the connection status of the terminal of the corresponding CSG member stored in the CSG member connection status management unit 103 to a connection status indicating that it has been released.
- the wireless message generation unit 109 generates a release response message when receiving the above-described release response message generation request.
- the generated release response message is transmitted via the wireless interface unit 111 and the antenna 112 to the terminal that has transmitted the release request message.
- the wireless interface unit 111 receives a connection request message from a non-CSG member terminal via the antenna 112.
- the radio message analysis unit 110 analyzes the connection request message received by the radio interface unit 111 and notifies the HeNB control unit 104 of analysis information of the analyzed result.
- the HeNB control unit 104 refers to the CSG member information stored in the CSG member management unit 102 using the notified analysis information, so that the terminal that has transmitted the connection request message is stored in the CSG member management unit 102 as a CSG member. It is determined whether or not.
- the HeNB control unit 104 determines that the terminal is a non-CSG member terminal. Then, the HeNB control unit 104 registers the terminal of the non-CSG member that has transmitted the connection request message to the higher-level network device using the known normal connection procedure via the network message generation unit 107 and the network interface unit 108. I do.
- the host network device transmits a registration notification message for notifying the above registration.
- the network message analysis unit 106 acquires a registration notification message via the network interface unit 108 and analyzes the acquired registration notification message.
- the HeNB control unit 104 acquires the analysis information in the above analysis from the network message analysis unit 106, the HeNB control unit 104 determines that the registration in the upper network device has been completed, and the release response message of the non-CSG member terminal A message generation request is notified to the wireless message generation unit 109.
- the radio message generator 109 generates a release response message according to the message generation request from the HeNB controller 104.
- the generated release response message is transmitted via the wireless interface unit 111 and the antenna 112 to the terminal of the non-CSG member that transmitted the connection request message.
- the wireless interface unit 111 receives the release request message from the non-CSG member terminal via the antenna 112.
- the radio message analysis unit 110 analyzes the release request message received by the radio interface unit 111 and notifies the HeNB control unit 104 of analysis information of the analyzed result.
- the HeNB control unit 104 refers to the CSG member information stored in the CSG member management unit 102 using the analysis information, so that the terminal that has transmitted the release request message is stored in the CSG member management unit 102 as a CSG member. It is determined whether or not.
- the HeNB control unit 104 determines that the terminal is a non-CSG member terminal. Then, the HeNB control unit 104 releases a non-CSG member terminal to the higher-level network apparatus using the known normal release procedure via the network message generation unit 107 and the network interface unit 108.
- the host network device transmits a release notification message for notifying the release.
- the network message analysis unit 106 acquires a release notification message via the network interface unit 108 and analyzes the acquired release notification message.
- the HeNB control unit 104 determines that the release in the upper network device is completed, and generates a release response message generation request for the terminal of the non-CSG member Is sent to the wireless message generator 109.
- the radio message generator 109 generates a release response message in accordance with the release response message generation request.
- the generated release response message is transmitted via the wireless interface unit 111 and the antenna 112 to the terminal of the non-CSG member that has transmitted the release request message.
- a user who manages the small base station apparatus 100 registers a new CSG member terminal in the small base station apparatus 100.
- the CSG member management unit 102 stores CSG member information of a new CSG member terminal.
- a situation where a terminal of a CSG member is newly registered may be a case where a terminal used in a home or office is newly purchased or replaced.
- the HeNB control unit 104 acquires CSG member information of a new CSG member terminal from the CSG member management unit 102. Further, the HeNB control unit 104 refers to the acquired CSG member information and instructs the terminal proxy function unit 105 to update the CSG member information. At this time, when updating a part of the terminals of the CSG member, the HeNB control unit 104 issues an instruction to update the CSG member information of only the newly added CSG member terminals. In addition, not only in the case of instructing to update CSG member information of only newly added CSG member terminals, but also instructing to update CSG member information of all CSG member terminals including newly added CSG member terminals. You may do it.
- the terminal proxy function unit 105 requests the network message generation unit 107 to generate an update message for updating the registered CSG member terminal in accordance with the update instruction.
- the network message generator 107 generates an update message for the CSG member terminal in accordance with the above request.
- the generated update message is transmitted to the upper network device via the network interface unit 108.
- the upper network apparatus When the upper network apparatus completes the update of the CSG member terminal, the upper network apparatus transmits a message including parameters necessary for the updated CSG member terminal to connect to the small base station apparatus 100 to the small base station apparatus 100. To do.
- the small base station apparatus 100 receives the above message via the network interface unit 108.
- the network message analysis unit 106 analyzes the message received by the network interface unit 108 and notifies the terminal proxy function unit 105 of analysis information as a result of the analysis.
- the terminal proxy function unit 105 acquires parameter information necessary for the terminal of the updated CSG member to connect to the small base station apparatus 100 from the analysis information acquired from the network message analysis unit 106, and uses the acquired parameter information.
- the CSG member parameter management unit 101 is notified.
- the terminal proxy function unit 105 transmits the information of the deleted CSG member terminal via the HeNB control unit 104. get. Then, the terminal proxy function unit 105 notifies the CSG member parameter management unit 101 of deleting information related to the deleted CSG member terminal.
- the CSG member parameter management unit 101 deletes the information related to the CSG member terminal deleted in response to the above notification, and parameter information necessary for the updated CSG member terminal to connect to the small base station apparatus 100 Manage.
- a message requesting batch registration or update of CSG member terminals is transmitted to the upper network apparatus at the time of activation or when updating the terminals of the CSG member.
- connection with the CSG member terminal before receiving a connection request from a CSG member terminal, parameters necessary for connecting to the CSG member terminal are acquired from the host network device in advance.
- the connection with the CSG member terminal when a connection request is received from a CSG member terminal, the connection with the CSG member terminal can be completed earlier than before.
- a message requesting batch registration or update of CSG member terminals is transmitted to the upper network apparatus at the time of activation or when the CSG member terminals are updated.
- the present invention is not limited to this, and a message requesting batch registration or update can be transmitted to the upper network apparatus at an arbitrary timing such as every predetermined time.
- the small base station apparatus and signaling method according to the present invention are suitable for connection and release with a terminal in a limited area such as a home or office.
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Abstract
Description
図1は、本発明の実施の形態に係る小型基地局装置100の構成を示すブロック図である。
小型基地局装置100を管理するユーザにより、CSGメンバーの端末を小型基地局装置100に登録する。具体的には、CSGメンバー管理部102は、CSGメンバーの端末のCSGメンバー情報を記憶する。
HeNB制御部104は、従来と同様の手順により、上位ネットワーク装置との接続を完了する。
無線インタフェース部111は、CSGメンバーの端末からの接続要求メッセージを、アンテナ112を介して受信する。
無線インタフェース部111は、CSGメンバーの端末からの解放要求メッセージを、アンテナ112を介して受信する。
無線インタフェース部111は、非CSGメンバーの端末からの接続要求メッセージを、アンテナ112を介して受信する。
無線インタフェース部111は、非CSGメンバーの端末からの解放要求メッセージを、アンテナ112を介して受信する。
小型基地局装置100を管理するユーザは、新たなCSGメンバーの端末を小型基地局装置100に登録する。具体的には、CSGメンバー管理部102は、新たなCSGメンバーの端末のCSGメンバー情報を記憶する。ここで、新たにCSGメンバーの端末を登録する状況としては、家庭内またはオフィス内において使用する端末を、新規に購入した場合、または買い替えた場合等が考えられる。
101 CSGメンバーパラメータ管理部
102 CSGメンバー管理部
103 CSGメンバー接続状態管理部
104 HeNB制御部
105 端末代理機能部
106 ネットワークメッセージ解析部
107 ネットワークメッセージ生成部
108 ネットワークインタフェース部
109 無線メッセージ生成部
110 無線メッセージ解析部
111 無線インタフェース部
112 アンテナ
Claims (6)
- グループ化した端末の情報をあらかじめ記憶する管理手段と、
前記グループ化した端末を上位ネットワーク装置に一括して登録するためのメッセージを生成する生成手段と、
前記生成手段により生成した前記メッセージを所定のタイミングで前記上位ネットワーク装置に送信するネットワーク送信手段と、
前記ネットワーク送信手段により送信した前記メッセージに対する応答として、前記グループ化した端末と接続するためのパラメータを前記上位ネットワーク装置より取得する取得手段と、
を具備する小型基地局装置。 - 前記ネットワーク送信手段は、前記所定のタイミングとして起動時に前記メッセージを送信する請求項1記載の小型基地局装置。
- 前記管理手段は、記憶した前記グループ化した端末の情報を適宜更新し、
前記ネットワーク送信手段は、前記所定のタイミングとして前記グループ化した端末の情報の前記管理手段における更新時に前記メッセージを送信する請求項1記載の小型基地局装置。 - 前記管理手段は、記憶した前記グループ化した端末の情報を適宜更新し、
前記生成手段は、前記管理手段において更新した端末を、前記上位ネットワーク装置に登録するための前記メッセージを生成する請求項1記載の小型基地局装置。 - 前記グループ化した端末からの接続要求を受信する無線受信手段と、
前記無線受信手段により前記接続要求を受信した際に、前記取得手段により取得した前記パラメータを含むメッセージを前記接続要求した端末に送信する無線送信手段と、
をさらに具備し、
前記取得手段は、前記無線受信手段により前記接続要求を受信する前に前記パラメータを前記上位ネットワーク装置より取得する請求項1記載の小型基地局装置。 - 小型基地局装置におけるシグナリング方法であって、
グループ化した端末の情報をあらかじめ記憶するステップと、
前記グループ化した端末を上位ネットワーク装置に一括して登録するためのメッセージを生成するステップと、
生成した前記メッセージを所定のタイミングで前記上位ネットワーク装置に送信するステップと、
を具備するシグナリング方法。
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CN201180034282.1A CN102986270A (zh) | 2010-10-08 | 2011-10-07 | 小型基站装置和信令方法 |
US13/813,106 US8903388B2 (en) | 2010-10-08 | 2011-10-07 | Compact base station device and signaling method |
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- 2011-10-07 WO PCT/JP2011/005658 patent/WO2012046457A1/ja active Application Filing
- 2011-10-07 US US13/813,106 patent/US8903388B2/en not_active Expired - Fee Related
- 2011-10-07 JP JP2012537596A patent/JPWO2012046457A1/ja active Pending
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JPWO2012046457A1 (ja) | 2014-02-24 |
US20130130685A1 (en) | 2013-05-23 |
CN102986270A (zh) | 2013-03-20 |
US8903388B2 (en) | 2014-12-02 |
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