JP2012085020A5 - Mobile communication system and local area base station - Google Patents

Mobile communication system and local area base station Download PDF

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Publication number
JP2012085020A5
JP2012085020A5 JP2010228116A JP2010228116A JP2012085020A5 JP 2012085020 A5 JP2012085020 A5 JP 2012085020A5 JP 2010228116 A JP2010228116 A JP 2010228116A JP 2010228116 A JP2010228116 A JP 2010228116A JP 2012085020 A5 JP2012085020 A5 JP 2012085020A5
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base station
area base
local area
congested
communication system
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JP2012085020A (en
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本発明の移動体通信システムは、広域用基地局と、局所的エリア用基地局と、広域用基地局及び局所的エリア用基地局に接続され、無線端末と広域用基地局及び局所的エリア用基地局との無線通信を制御する上位装置と、を備える移動体通信システムであって、上位装置は、局所的エリア用基地局が混雑していると判断した場合、局所的エリア用基地局が混雑している旨を無線端末へ通知する。 The mobile communication system of the present invention is connected to a wide area base station, a local area base station, a wide area base station, and a local area base station, and is used for a wireless terminal, a wide area base station, and a local area. A mobile communication system comprising: a host device for controlling wireless communication with a base station, wherein the host device determines that the local area base station is congested when the local area base station is congested. Notify the wireless terminal that it is busy.

本発明の移動体通信システムにおいて、上位装置は、局所的エリア用基地局が混雑していると判断した場合、局所的エリア用基地局が混雑している旨を無線端末へ通知するので、ユーザは屋内無線基地局と接続して低速通信でも通信料の割引などのサービスを受けるか、屋外無線基地局と接続して通信料が高くても高速通信を確保するかを選択することができる。 In the mobile communication system of the present invention, when the host device determines that the local area base station is congested, it notifies the wireless terminal that the local area base station is congested. Can connect to an indoor wireless base station and receive a service such as a discount on communication charges even at low speed communication, or connect to an outdoor wireless base station to ensure high speed communication even if the communication charge is high.

Claims (15)

広域用基地局と、Wide area base station,
局所的エリア用基地局と、  A local area base station;
前記広域用基地局及び前記局所的エリア用基地局に接続され、無線端末と前記広域用基地局及び前記局所的エリア用基地局との無線通信を制御する上位装置と、  A host device connected to the wide area base station and the local area base station and controlling wireless communication between the wireless terminal and the wide area base station and the local area base station;
を備える移動体通信システムであって、A mobile communication system comprising:
前記上位装置は、前記局所的エリア用基地局が混雑していると判断した場合、前記局所的エリア用基地局が混雑している旨を前記無線端末へ通知する  When determining that the local area base station is congested, the higher-level device notifies the wireless terminal that the local area base station is congested.
移動体通信システム。Mobile communication system. 前記局所的エリア用基地局は、自己の無線通信量を予め定められた周期で前記上位装置へ通知し、  The local area base station notifies the host device of its own wireless communication amount in a predetermined cycle,
前記上位装置は、前記局所的エリア用基地局の前記無線通信量に基づいて、前記局所的エリア用基地局が混雑しているか否かを判断する、  The higher-level device determines whether the local area base station is congested based on the wireless communication amount of the local area base station.
請求項１に記載の移動体通信システム。The mobile communication system according to claim 1. 前記局所的エリア用基地局は、自己のアップリンクおよびダウンリンクにおける前記無線通信量を予め定められた周期で前記上位装置へ通知し、  The local area base station notifies the host device of the wireless communication amount in its own uplink and downlink at a predetermined cycle,
前記上位装置は、前記局所的エリア用基地局の前記無線通信量に基づいて、前記局所的エリア用基地局が混雑しているか否かを前記アップリンクおよび前記ダウンリンク毎に判断し、前記アップリンクと前記ダウンリンクのいずれか、あるいは両方が混雑していることを前記無線端末に通知する、  The higher-order apparatus determines whether the local area base station is congested for each of the uplink and the downlink based on the wireless communication amount of the local area base station. Notifying the wireless terminal that one or both of the link and the downlink is congested,
請求項２に記載の移動体通信システム。The mobile communication system according to claim 2. 前記上位装置は、前記局所的エリア用基地局と前記上位装置との間の通信量に基づき、前記局所的エリア用基地局が混雑しているか否かを判断し、混雑していると判断した場合、前記局所的エリア用基地局が混雑している旨を前記無線端末へ通知する、  The upper device determines whether or not the local area base station is congested based on the communication amount between the local area base station and the upper device, and determines that the local area base station is congested. If notifying the wireless terminal that the local area base station is congested,
請求項１に記載の移動体通信システム。The mobile communication system according to claim 1. 前記上位装置は、前記広域用基地局が混雑していると判断した場合、前記広域用基地局が混雑している旨を前記無線端末へ通知する、  If the higher-level device determines that the wide area base station is congested, it notifies the wireless terminal that the wide area base station is congested.
請求項１から４のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 4. 前記広域用基地局は、自己の前記無線通信量を予め定められた周期で前記上位装置へ通知し、  The wide area base station notifies the host device of the wireless communication amount of itself in a predetermined cycle,
前記上位装置は、前記広域用基地局の前記無線通信量に基づいて、前記広域用基地局が混雑しているか否かを判断する、  The upper device determines whether or not the wide area base station is congested based on the wireless communication amount of the wide area base station.
請求項５に記載の移動体通信システム。The mobile communication system according to claim 5. 前記上位装置は、前記局所的エリア用基地局の前記無線通信量が所定の閾値を超えた場合に、前記局所的エリア用基地局が混雑していると判断する、  The host device determines that the local area base station is congested when the wireless communication amount of the local area base station exceeds a predetermined threshold.
請求項１から６のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 6. 前記上位装置は、前記広域用基地局の前記無線通信量が所定の閾値を超えた場合に、前記広域用基地局が混雑していると判断する、  The host device determines that the wide area base station is congested when the wireless communication amount of the wide area base station exceeds a predetermined threshold;
請求項５または６に記載の移動体通信システム。The mobile communication system according to claim 5 or 6. 前記上位装置は、接続要求を行う前記無線端末へ、前記接続要求の応答信号を用いて前記通知を行う、  The host device performs the notification to the wireless terminal that makes a connection request using a response signal of the connection request.
請求項１から８のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 8. 前記上位装置から前記通知を受信した前記無線端末は、前記局所的エリア用基地局を接続先として選択するか否か判断する、  The wireless terminal that has received the notification from the higher-level device determines whether to select the local area base station as a connection destination.
請求項１から９のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 9. 前記上位装置は、前記局所的エリア用基地局が混雑していると判断した場合、前記局所的エリア用基地局の過去の前記無線通信量からの推移を前記無線端末に通知する、  When the higher-level device determines that the local area base station is congested, it notifies the wireless terminal of a transition from the past wireless communication traffic of the local area base station.
請求項１から１０のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 10. 前記上位装置は、前記局所的エリア用基地局の前記無線通信量と、前記無線通信量の推移に基づき前記混雑判断を行う、  The upper device performs the congestion determination based on the wireless communication amount of the local area base station and the transition of the wireless communication amount,
請求項１から１０のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 10. 前記上位装置は、前記局所的エリア用基地局が混雑していないと判断したときに、前記広域用基地局と接続済みの前記無線端末の接続先を前記局所的エリア用基地局に切り替える、  When the higher-level device determines that the local area base station is not congested, it switches the connection destination of the wireless terminal already connected to the wide area base station to the local area base station.
請求項１から１２のいずれかに記載の移動体通信システム。The mobile communication system according to any one of claims 1 to 12. 無線端末と基地局との無線通信を制御する上位装置に接続される、局所的エリア用基地局であって、  A local area base station connected to a host device that controls wireless communication between a wireless terminal and a base station,
前記無線端末へ自局が混雑している旨を通知する、  Notifying the wireless terminal that it is busy,
局所的エリア用基地局。Local area base station. 自局の無線通信量を予め定められた周期で前記上位装置へ通知し、前記上位装置が前記無線通信量に基づいて行った混雑判断の結果を前記上位装置から受信し、前記混雑判断の結果を前記無線端末へ通知する、  The wireless communication amount of the local station is notified to the host device at a predetermined cycle, and the result of the congestion determination made by the host device based on the wireless communication amount is received from the host device. To the wireless terminal,
請求項１３に記載の局所的エリア用基地局。The local area base station according to claim 13.
JP2010228116A 2010-10-08 2010-10-08 Mobile communication system Pending JP2012085020A (en)

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JP2015012584A (en) * 2013-07-02 2015-01-19 富士通株式会社 Control device, control method, and communication system
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JP3481823B2 (en) * 1997-07-03 2003-12-22 株式会社東芝 Mobile communication system and its radio control device
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