WO2009145212A1 - 無線基地局監視方法及びネットワーク装置 - Google Patents
無線基地局監視方法及びネットワーク装置 Download PDFInfo
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- WO2009145212A1 WO2009145212A1 PCT/JP2009/059659 JP2009059659W WO2009145212A1 WO 2009145212 A1 WO2009145212 A1 WO 2009145212A1 JP 2009059659 W JP2009059659 W JP 2009059659W WO 2009145212 A1 WO2009145212 A1 WO 2009145212A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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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
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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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 radio base station monitoring method and a network device for monitoring a radio base station.
- the public communication radio base station in order to respond to a connection request from a mobile station that occurs irregularly, after the network administrator starts operation of the public communication radio base station, the public communication radio base The station is configured to provide communication services on a regular basis.
- the network manager maintenance person
- the power to the public communication radio base station is turned on and The line between is opened.
- the network administrator needs to restart the public communication radio base station due to a failure or a configuration change. Unless otherwise, the provision of communication services by the public communication radio base station is continued without interruption as much as possible.
- the network administrator when removing the public communication radio base station, the network administrator terminates the provision of communication service by the public communication radio base station and then turns off the power to the public communication radio base station. To do.
- the above operation is for a radio base station for public communication, but basically also in a radio base station installed in a small area such as a home called a home radio base station (Home eNB). A similar operation is expected to occur.
- Home eNB home radio base station
- the installation position of the home radio base station may be moved by the convenience of the user even after it has been correctly registered in the mobile communication network.
- a method for solving such a concern a method is assumed in which a GPS function is implemented in a home radio base station and position information of the home radio base station is acquired using the GPS function.
- the home radio base station is used only for the purpose of grasping the installation position of the home radio base station. It is necessary to implement a GPS function, which is an obstacle to making the home radio base station inexpensive.
- An object of the present invention is to provide a radio base station monitoring method and a network device capable of achieving consistency with the actual installation position of a station.
- a first feature of the present invention is a radio base station monitoring method for monitoring a radio base station, wherein the first radio base station monitors a common control channel of a second radio base station existing in the vicinity, and newly Detecting the second radio base station that has detected the common control channel and the second radio base station that has not been detected as the second radio base station having a change; and the first radio base station has the change.
- Step B for notifying the network device of information relating to the second radio base station, and the network device being notified of information relating to the second radio base station associated with the first radio base station.
- a step C of stopping the operation of at least one of the first radio base station and the second radio base station using the information related to the changed second radio base station.
- the first radio base station uses a frequency, a transmission timing, and a spreading code assigned for common control channel transmission in the second radio base station.
- the common control channel may be detected.
- the first radio base station uses the second radio base station identification information and the second radio base station as information related to the changed second radio base station. At least one of a frequency, a transmission timing, and a spreading code assigned for common control channel transmission in the radio base station may be transmitted to the network device.
- the network device in the step C, is configured such that, in the second radio base station associated with the first radio base station, the number of the second radio base stations with the change The number of remaining second radio base stations is compared, and based on the comparison result, it is determined which of the first radio base station and the changed second radio base station has moved. The operation of the radio base station that has been determined that the installation position has moved may be stopped.
- the network device in the step C, has the second radio base station associated with the first radio base station, wherein the number of second radio base stations with the change is If the number of the remaining second radio base stations is smaller than the number of the remaining second radio base stations, it may be determined that the installation position of the changed second radio base station has moved.
- the network device in the step C, when the third radio base station is included in the remaining second radio base stations, the network device is configured to change the second radio base with the change. It may be determined that the station installation position has moved.
- the network device stops operation of at least one of the first radio base station or the second radio base station by transmitting an operation stop request signal. May be.
- the network device may notify a communication terminal corresponding to the radio base station whose operation has been stopped to register information related to the radio base station again.
- a second feature of the present invention is a network device used in a radio base station monitoring method for monitoring a radio base station, wherein the first radio base station uses a common control channel of a second radio base station existing in the vicinity.
- the second radio base station that has monitored and newly detected the common control channel and the second radio base station that has not been detected are detected as the second radio base station with the change, and the second radio base station with the change is detected.
- the information related to the second radio base station associated with the first radio base station and the information related to the changed second radio base station notified And a monitoring unit configured to stop the operation of at least one of the first radio base station and the second radio base station.
- the monitoring unit includes the second radio base station associated with the first radio base station, the number of the second radio base stations with the change, and the remaining second The number of radio base stations is compared, and based on the comparison result, it is determined which of the first radio base station and the changed second radio base station has moved. It may be configured to stop the operation of the radio base station determined to have been performed.
- the monitoring unit is configured such that, in the second radio base station associated with the first radio base station, the number of the second radio base stations with the change is the remaining first radio base station.
- the number is less than two radio base stations, it may be configured to determine that the installation position of the second radio base station with the change has moved.
- the monitoring unit when the third radio base station is included in the remaining second radio base stations, the monitoring unit has an installation position of the changed second radio base station. You may be comprised so that it may determine with having moved.
- the monitoring unit is configured to stop the operation of at least one of the first radio base station or the second radio base station by transmitting an operation stop request signal. May be.
- the network device is configured to notify a communication terminal corresponding to the radio base station whose operation has been stopped to register information related to the radio base station again. May be.
- the installation position of the home radio base station registered in the mobile communication network and the actual installation position of the home radio base station can be obtained without causing the home radio base station to implement the GPS function. It is possible to provide a radio base station monitoring method and a network device capable of ensuring consistency with the network.
- FIG. 1 is an overall configuration diagram of a mobile communication system according to a first embodiment of the present invention.
- FIG. 2 is a functional block diagram of a network device constituting the mobile communication system according to the first embodiment of the present invention.
- FIG. 3 is a sequence diagram showing operations of the mobile communication system according to the first embodiment of the present invention.
- FIG. 4 is a flowchart showing an operation of determining which radio base station installation position has moved in the mobile communication system according to the first embodiment of the present invention.
- FIG. 5 is an overall configuration diagram of a mobile communication system according to Modification 1 of the present invention.
- the mobile communication system includes a network device 100 and radio base stations 200 to 203 accommodated in the network device 100.
- the radio base station 200 (third radio base station) is a radio base station for public communication installed by a network administrator (for example, a communication carrier), and the radio base stations 201 to 203 (first radio base station).
- the base station and the second radio base station) are home radio base stations installed by users.
- the user can move the installation positions of the radio base stations 201 to 203 which are home radio base stations for his own convenience.
- radio base stations 201 to 203 can be set in the radio base stations 201 to 203 that are home radio base stations using an access list.
- the wireless base stations 201 to 203 and the network device 100 are connected by an inter-station control protocol.
- Each of the radio base stations 201 to 203 monitors a radio base station (second radio base station) existing in the vicinity, and newly detects the second radio base station and the detected common control channel.
- the second radio base station that is no longer used is detected as a second radio base station with a change.
- the first radio base station is configured to detect such a common control channel using the frequency, transmission timing, and spreading code assigned for common control channel transmission in the second radio base station. Has been.
- the first radio base station is configured to notify the network apparatus 100 of information related to the detected second radio base station with change.
- the first radio base station uses the second radio base station identification information (BSID) as the information (operation information) related to the changed second radio base station, and common control in the second radio base station. At least one of the frequency, transmission timing, and spreading code (radio parameter) allocated for channel transmission is transmitted to the network device 100.
- BSID radio base station identification information
- the radio base stations 201 to 203 are configured to stop operation in response to an instruction from the network device 100, that is, an operation stop request signal transmitted from the network device 100.
- the network device 100 is configured by the radio network controller RNC, the switching center MSC / SGSN, and the like.
- the network device 100 is assumed to be configured by an exchange MME or the like.
- a database 300 is connected to the network device 100.
- the database 300 includes identification information (BSID) of the radio base stations 200 to 203 accommodated in the network device 100, installation positions (longitude, latitude, etc.) of the radio base stations 200 to 203, and the radio base station 200. Operation information for associating at least one of a frequency, a transmission timing, and a spreading code allocated for transmission of the common control channel in through 203 is stored.
- BSID identification information
- Operation information for associating at least one of a frequency, a transmission timing, and a spreading code allocated for transmission of the common control channel in through 203 is stored.
- the operation information is used to detect the position information of the mobile station that is communicating with the radio base stations 200 to 203.
- the installation position of the radio base station 200 is measured by the network administrator, the reliability is high.
- the installation positions of the radio base stations 200 to 203 can be freely changed according to user convenience. Therefore, the reliability is low.
- the network device 100 includes an operation information receiving unit 101, a relocation determining unit 102, an operation stop signal transmitting unit 103, and a re-registration notification transmitting unit 104. .
- the operation information receiving unit 101 is configured to receive information (operation information) related to the second radio base station notified by the first radio base station.
- the relocation determination unit 102 is configured to associate and store the first radio base station and the second radio base station existing around the first radio base station.
- the relocation determination unit 102 determines whether each second radio base station associated with the first radio base station is a home radio base station (user installation station) installed by the user, or a network administrator. It is configured to manage whether it is a public communication radio base station (for example, a carrier installation station or a third radio base station) installed by (for example, a communication carrier or the like).
- a public communication radio base station for example, a carrier installation station or a third radio base station installed by (for example, a communication carrier or the like).
- the relocation determination unit 102 in the second radio base station associated with the first radio base station, the number of changed second radio base stations and the remaining second radio base stations (the second radio base station without change). The number of radio base stations is compared, and based on the comparison result, it is configured to determine which of the first radio base station and the changed second radio base station has moved. .
- the relocation determination unit 102 determines that the number of changed second radio base stations is greater than the number of remaining second radio base stations. When the number is small, it is determined that the installation position of the changed second radio base station has moved.
- the relocation determining unit 102 installs a second radio base station with a change if the remaining second radio base station includes a radio base station for public communication (third radio base station). It is configured to determine that the position has moved.
- the operation stop signal transmission unit 103 uses the information related to the second radio base station associated with the first radio base station and the information related to the notified second radio base station with the change to the first radio base station. It is configured to stop the operation of at least one of the base station or the second radio base station.
- the operation stop signal transmission unit 103 is configured to stop the operation of the radio base station that has been determined by the relocation determination unit 102 that the installation position has moved.
- the operation stop signal transmitting unit 103 is configured to stop the operation of at least one of the first radio base station and the second radio base station by transmitting an operation stop request signal.
- the re-registration notification transmission unit 104 notifies the communication terminal corresponding to the radio base station whose operation has been stopped by the operation stop signal transmission unit 103 so that the information related to the radio base station is registered again. is there.
- the communication terminal corresponding to the radio base station whose operation has been stopped by the operation stop signal transmission unit 103 is a mobile station, a PC, or the like of the user who owns the radio base station. These are registered for each wireless base station.
- the first radio base station 201 newly detects the second radio base station 203, whereby the network apparatus 100 discovers the relocation of the second radio base station 203, and the second radio base station The operation when the operation of the operation 203 is stopped is described.
- the first radio base station 201 has already recognized the radio base stations 200 and 202 as the second radio base stations existing in the vicinity. The operation when the wireless base station 203 is detected is described.
- the third radio base station 200 is an operator installation station (public communication radio base station) installed by a network manager such as a communication company, and the network device 100 is highly reliable in its installation position. It is also described in the database 300.
- step S1001 the first radio base station 201 periodically scans the common control channel of the second radio base stations 200, 202, and 203 existing in the vicinity, and this time for the first time.
- information (operation information) related to the second radio base station 203 is extracted via the common control channel in step S1002, and the second radio base station 203 Information (information relating to the changed second radio base station) and information (operation information, etc.) relating to the own station (first radio base station 201) are notified to the network device 100.
- step S1003 the network device 100 that has received information on the radio base stations 201 and 203 (information on the changed second radio base station) receives information on the radio base stations 201 and 203 registered in the database 300. And the information related to the notified radio base stations 201 and 203 are collated.
- identification information of each radio base station is registered.
- radio parameters such as a spreading code used by the radio base station, and an installation position of the radio base station are registered.
- the network device 100 includes information on the radio base stations 201 and 203 registered in the database 300 and the notified radio base station 201, radio parameters such as radio base station identification information and spreading codes.
- radio parameters such as radio base station identification information and spreading codes.
- the wireless base stations 201 and 203 that have been changed and the wireless base stations 201 and 203 that have not been changed are searched for among the wireless base stations 201 and 203 registered in the database 300. can do.
- the network device 100 can search for the installation position of the radio base station with low reliability by determining whether or not the radio base stations 201 and 203 have been relocated.
- step S2001 the network device 100 selects a second radio base station 203 other than the second radio base station 203 with a change from the second radio base stations associated with the first radio base station 201 in the database 300.
- a radio base station that is, a second radio base station that has been continuously detecting the common control channel (a second radio base station without change) is detected.
- the network device 100 determines whether or not there is an operator installation station (a radio base station for public communication, a third radio base station) having a high reliability of the installation position among the second radio base stations that are not changed. Determine whether or not.
- an operator installation station a radio base station for public communication, a third radio base station
- step S2003 the network device 100 considers that the installation position of the first radio base station 201 is not changed, and the second radio base station It is assumed that the installation position of 203 has moved (that is, the second radio base station 203 has been moved).
- step S2002 when it is determined that there is a provider installation station (step S2002), in step S2004, the network device 100 determines the number of user installation stations (home radio base stations) within the above-described second radio base station without change. Count.
- step S2005 the network device 100 determines whether or not the number of user installed stations (home radio base stations) counted in step S2004 exceeds the number of the second radio base stations with the change.
- step S2006 the network device 100 considers that the installation position of the second radio base station 203 has moved (that is, the second radio base station 203 has been moved).
- step S2006 the network device 100 considers that the installation position of the first radio base station 201 has moved (that is, the second radio base station 203 has been moved). .
- step S2002 in FIG. 4 Note that the order of the operation in step S2002 in FIG. 4 and the operation in step S2005 in FIG. 4 may be interchanged.
- step S1004 an operation stop request signal is transmitted to the second radio base station 203, assuming that it is not consistent with the installation position of the second radio base station 203 registered in 300.
- step S1005 the second radio base station 203 stops its own operation based on the received operation stop request signal.
- step S1006 the network device 100 moves the second radio base station 203 to the communication terminal of the user who owns the second radio base station 203 (a communication terminal corresponding to the second radio base station 203). While notifying that it has been detected, a re-registration notification for urging the user to re-register information related to the second radio base station 203 is transmitted.
- the home radio base stations 201 to 203 detect changes in the installation positions of the home radio base stations 201 to 203 without implementing the GPS function in the home radio base stations 201 to 203, and move
- the communication network can be operated in a state where information related to the home radio base stations 201 to 203 is correctly registered, and the position information of the mobile station that is communicating with the home radio base stations 201 to 203 can be accurately obtained. Can provide services.
- the mobile communication system includes a network device 100, a radio base station 200 and an aggregation device HNB-GW accommodated in the network device 100, and an aggregation device HNB-GW.
- Wireless base stations 201 and 203 accommodated in the network.
- the aggregation device HNB-GW may have a part or all of the functions of the network device 100 described above. Therefore, in the mobile communication system according to the first modification of the present invention, the aggregation device HNB-GW can also be called a network device.
- the operations of the radio base stations 200 to 203 and the network device 100 described above may be implemented by hardware, may be implemented by software modules executed by a processor, or may be implemented by a combination of both. Also good.
- the software modules include RAM (Random Access Memory), flash memory, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electronically Erasable and Programmable, Removable ROM, Hard Disk, and Removable ROM).
- RAM Random Access Memory
- flash memory ROM (Read Only Memory)
- EPROM Erasable Programmable ROM
- EEPROM Electrically Erasable and Programmable, Removable ROM, Hard Disk, and Removable ROM.
- it may be provided in a storage medium of an arbitrary format such as a CD-ROM.
- Such a storage medium is connected to the processor so that the processor can read and write information from and to the storage medium. Further, such a storage medium may be integrated in the processor. Further, such a storage medium and a processor may be provided in the ASIC. Such an ASIC may be provided in the radio base stations 200 to 203 and the network device 100. Further, the storage medium and the processor may be provided in the radio base stations 200 to 203 and the network device 100 as discrete components.
Abstract
Description
図1及び図2を参照して、本発明の第1の実施形態に係る移動通信システムの構成について説明する。
図3及び図4を参照して、本発明の第1の実施形態に係る移動通信システムの動作について説明する。
本発明の第1の実施形態に係る移動通信システムによれば、ホーム無線基地局201乃至203にGPS機能を実装させることなく、ホーム無線基地局201乃至203の設置位置の変更を検出し、移動通信ネットワークにおいて、ホーム無線基地局201乃至203に係る情報が正しく登録されている状態で運用を行うことができ、ホーム無線基地局201乃至203との間で通信中の移動局の位置情報を正確に提供するサービスを行うことができる。
図5を参照して、本発明の変更例1に係る移動通信システムについて説明する。以下、本発明の変更例1に係る移動通信システムについて、上述の第1の実施形態との相違点に着目して説明する。
Claims (14)
- 無線基地局を監視する無線基地局監視方法であって、
第1無線基地局が、周辺に存在する第2無線基地局の共通制御チャネルを監視し、新たに共通制御チャネルを検出した第2無線基地局及び検出しなくなった第2無線基地局を、変更有りの第2無線基地局として検出する工程Aと、
前記第1無線基地局が、前記変更有りの第2無線基地局に係る情報を、ネットワーク装置に対して通知する工程Bと、
前記ネットワーク装置が、前記第1無線基地局に関連付けられている前記第2無線基地局に係る情報と、通知された前記変更有りの第2無線基地局に係る情報とを用いて、前記第1無線基地局又は前記第2無線基地局の少なくとも一方の運用を停止する工程Cとを有することを特徴とする無線基地局監視方法。 - 前記工程Aにおいて、前記第1無線基地局は、前記第2無線基地局における共通制御チャネル送信用として割り当てられている周波数と送信タイミングと拡散符号とを用いて、前記共通制御チャネルを検出することを特徴とする請求項1に記載の無線基地局監視方法。
- 前記工程Bにおいて、前記第1無線基地局は、前記変更有りの第2無線基地局に係る情報として、前記第2無線基地局の識別情報と、前記第2無線基地局における共通制御チャネル送信用として割り当てられている周波数、送信タイミング、拡散符号のうちの少なくとも1つとを、前記ネットワーク装置に送信することを特徴とする請求項1に記載の位置情報管理方法。
- 前記工程Cにおいて、前記ネットワーク装置は、前記第1無線基地局に関連付けられている前記第2無線基地局において、前記変更有りの第2無線基地局の数と、残りの第2無線基地局の数とを比較し、該比較結果に基づいて、該第1無線基地局及び前記変更有りの第2無線基地局のどちらの設置位置が移動したかについて判定し、設置位置が移動したと判定された無線基地局の運用を停止することを特徴とする請求項1に記載の無線基地局監視方法。
- 前記工程Cにおいて、前記ネットワーク装置は、前記第1無線基地局に関連付けられている前記第2無線基地局において、前記変更有りの第2無線基地局の数が、前記残りの第2無線基地局の数より少ない場合には、前記変更有りの第2無線基地局の設置位置が移動したと判定することを特徴とする請求項4に記載の無線基地局監視方法。
- 前記工程Cにおいて、前記残りの第2無線基地局の中に第3無線基地局が含まれている場合、前記ネットワーク装置は、前記変更有りの第2無線基地局の設置位置が移動したと判定することを特徴とする請求項4に記載の無線基地局監視方法。
- 前記工程Cにおいて、前記ネットワーク装置は、運用停止要求信号を送信することによって、前記第1無線基地局又は前記第2無線基地局の少なくとも一方の運用を停止することを特徴とする請求項1に記載の無線基地局監視方法。
- 前記ネットワーク装置は、運用を停止した前記無線基地局に対応する通信端末に対して、再度、該無線基地局に係る情報を登録するように通知することを特徴とする請求項1に記載の無線基地局監視方法。
- 無線基地局を監視する無線基地局監視方法で用いられるネットワーク装置であって、
第1無線基地局が、周辺に存在する第2無線基地局の共通制御チャネルを監視し、新たに共通制御チャネルを検出した第2無線基地局及び検出しなくなった第2無線基地局を変更有りの第2無線基地局として検出し、該変更有りの第2無線基地局に係る情報を前記ネットワーク装置に対して通知した場合に、前記第1無線基地局に関連付けられている前記第2無線基地局に係る情報と通知された前記変更有りの第2無線基地局に係る情報とを用いて、前記第1無線基地局又は前記第2無線基地局の少なくとも一方の運用を停止するように構成されている監視部とを具備することを特徴とするネットワーク装置。 - 前記監視部は、前記第1無線基地局に関連付けられている前記第2無線基地局において、前記変更有りの第2無線基地局の数と、残りの第2無線基地局の数とを比較し、該比較結果に基づいて、該第1無線基地局及び前記変更有りの第2無線基地局のどちらの設置位置が移動したかについて判定し、設置位置が移動したと判定された無線基地局の運用を停止するように構成されていることを特徴とする請求項9に記載のネットワーク装置。
- 前記監視部は、前記第1無線基地局に関連付けられている前記第2無線基地局において、前記変更有りの第2無線基地局の数が、前記残りの第2無線基地局の数より少ない場合には、前記変更有りの第2無線基地局の設置位置が移動したと判定するように構成されていることを特徴とする請求項10に記載のネットワーク装置。
- 前記監視部は、前記残りの第2無線基地局の中に第3無線基地局が含まれている場合、前記変更有りの第2無線基地局の設置位置が移動したと判定するように構成されていることを特徴とする請求項10に記載のネットワーク装置。
- 前記監視部は、運用停止要求信号を送信することによって、前記第1無線基地局又は前記第2無線基地局の少なくとも一方の運用を停止するように構成されていることを特徴とする請求項9に記載のネットワーク装置。
- 前記ネットワーク装置は、運用を停止した前記無線基地局に対応する通信端末に対して、再度、該無線基地局に係る情報を登録するように通知するように構成されていることを特徴とする請求項9に記載のネットワーク装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2010514507A JP5162661B2 (ja) | 2008-05-27 | 2009-05-27 | 無線基地局監視方法及びネットワーク装置 |
US12/994,817 US8805422B2 (en) | 2008-05-27 | 2009-05-27 | Network device to monitor radio base station and a method thereof |
EP09754720.2A EP2282573A4 (en) | 2008-05-27 | 2009-05-27 | METHOD FOR MONITORING A RADIO BASE STATION AND NETWORK DEVICE |
CN2009801195678A CN102047716B (zh) | 2008-05-27 | 2009-05-27 | 无线基站监视方法以及网络装置 |
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JP2008-138596 | 2008-05-27 | ||
JP2008138596 | 2008-05-27 |
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WO2009145212A1 true WO2009145212A1 (ja) | 2009-12-03 |
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PCT/JP2009/059659 WO2009145212A1 (ja) | 2008-05-27 | 2009-05-27 | 無線基地局監視方法及びネットワーク装置 |
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US (1) | US8805422B2 (ja) |
EP (1) | EP2282573A4 (ja) |
JP (1) | JP5162661B2 (ja) |
CN (1) | CN102047716B (ja) |
WO (1) | WO2009145212A1 (ja) |
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EP2439986B1 (en) * | 2010-10-06 | 2018-08-15 | Mitsubishi Electric R&D Centre Europe B.V. | Method for determining in which condition a first base station which is in an energy saving mode has to switch in another operation mode. |
US9215578B2 (en) * | 2012-01-27 | 2015-12-15 | Omnilink Systems, Inc. | Monitoring systems and methods |
CN113727443A (zh) * | 2020-05-26 | 2021-11-30 | 哈尔滨海能达科技有限公司 | 集群系统中基站间的频率分配方法、装置及基站 |
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JPH0491522A (ja) * | 1990-08-06 | 1992-03-25 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信装置 |
JP3062981B2 (ja) | 1993-03-17 | 2000-07-12 | 京セラ株式会社 | 基地局間の相互監視方式 |
JP4348844B2 (ja) * | 2000-07-25 | 2009-10-21 | 三菱電機株式会社 | Cdmaセルラー通信システム、cdma基地局装置及びオーバーリーチ検出方法 |
JP2002209253A (ja) * | 2001-01-09 | 2002-07-26 | Mitsubishi Electric Corp | Cdma網側装置およびオーバーリーチ除去方法 |
JP2005184719A (ja) | 2003-12-24 | 2005-07-07 | Hitachi Ltd | 監視装置、基地局および無線lanシステム |
JP2006140563A (ja) * | 2004-11-10 | 2006-06-01 | Matsushita Electric Ind Co Ltd | ブースタ監視システム及びブースタ監視方法 |
US20080070565A1 (en) * | 2004-11-18 | 2008-03-20 | Masaya Maeda | Method of Setting Radio Channel of Mobile Radio Base-Station |
US20060209799A1 (en) * | 2005-02-09 | 2006-09-21 | Gallagher Michael D | Unlicensed mobile access network (UMAN) system and method |
US20070183427A1 (en) * | 2005-10-04 | 2007-08-09 | Tomas Nylander | Access control in radio access network having pico base stations |
US8023478B2 (en) * | 2006-03-06 | 2011-09-20 | Cisco Technology, Inc. | System and method for securing mesh access points in a wireless mesh network, including rapid roaming |
US8280366B2 (en) * | 2006-10-10 | 2012-10-02 | Broadcom Corporation | Sensing RF environment to detect change in geographic location of cellular base station |
-
2009
- 2009-05-27 JP JP2010514507A patent/JP5162661B2/ja not_active Expired - Fee Related
- 2009-05-27 US US12/994,817 patent/US8805422B2/en not_active Expired - Fee Related
- 2009-05-27 EP EP09754720.2A patent/EP2282573A4/en not_active Withdrawn
- 2009-05-27 WO PCT/JP2009/059659 patent/WO2009145212A1/ja active Application Filing
- 2009-05-27 CN CN2009801195678A patent/CN102047716B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
"3GPP TSG RAN WG3 Meeting #60 R3-081146", February 2008, article HUAWEI: "Downlink Detection Functionality for HNB", XP008147804 * |
Also Published As
Publication number | Publication date |
---|---|
US20110171984A1 (en) | 2011-07-14 |
CN102047716B (zh) | 2013-12-25 |
JPWO2009145212A1 (ja) | 2011-10-13 |
JP5162661B2 (ja) | 2013-03-13 |
CN102047716A (zh) | 2011-05-04 |
EP2282573A4 (en) | 2014-05-14 |
US8805422B2 (en) | 2014-08-12 |
EP2282573A1 (en) | 2011-02-09 |
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