JP6776450B2 - 無線通信システムにおいて空中ueに対する測定を行う方法及びそのための装置 - Google Patents
無線通信システムにおいて空中ueに対する測定を行う方法及びそのための装置 Download PDFInfo
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- JP6776450B2 JP6776450B2 JP2019527122A JP2019527122A JP6776450B2 JP 6776450 B2 JP6776450 B2 JP 6776450B2 JP 2019527122 A JP2019527122 A JP 2019527122A JP 2019527122 A JP2019527122 A JP 2019527122A JP 6776450 B2 JP6776450 B2 JP 6776450B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
- H04W36/00837—Determination of triggering parameters for hand-off
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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
- H04W36/0085—Hand-off measurements
-
- 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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- 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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- 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
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
- H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
-
- 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
- H04W84/06—Airborne or Satellite Networks
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Description
Claims (8)
- 無線通信システムにおいて動作する空中UE(User Equipment)によって行われる方法であって、
前記空中UEの位置情報をサービングセルに通知するステップと、
サービングセルから、第1のRRC(Radio Resource Control)メッセージによって、前記空中UEの前記位置情報に関連する測定報告のための、トリガリングイベントとtime-to-trigger情報とを含むトリガリング条件に関する情報を受信するステップと、
前記トリガリング条件が満たされることに基づいて、前記空中UEの前記位置情報を含む測定の結果を前記サービングセルに報告するステップと、
前記サービングセルのための前記測定の前記結果に従って、無線リンク関連パラメータの再構成のための第2のRRCメッセージを受信するステップと、を含み、
前記位置情報は、前記空中UEの垂直速度、水平速度及び高度を含み、
前記トリガリング条件は、
前記空中UEの前記高度が前記time-to-trigger情報によって示される期間の間、第1の閾値より高くなること、又は、
前記空中UEの前記高度が前記time-to-trigger情報によって示される前記期間の間、第2の閾値より低くなることを含む、方法。 - 前記サービングセルのための前記測定の前記結果に従って、ハンドオーバー命令メッセージを受信するステップをさらに含む、請求項1に記載の方法。
- 前記測定の前記結果は、前記空中UEのタイムスタンプに関する情報、RSRP(Reference Symbol Received Power)又はRSRQ(Reference Symbol Received Quality)の少なくとも1つを含む、請求項1に記載の方法。
- 前記空中UEがRRC接続状態にあるとき、測定報告のための前記トリガリング条件に関する前記情報は、受信される、請求項1に記載の方法。
- 無線通信システムにおいて動作する空中UE(User Equipment)であって、
RF(Radio Frequency)モジュールと、
前記RFモジュールと動作可能に結合するプロセッサと、を含み、
前記プロセッサは、
前記空中UEの位置情報をサービングセルに通知し、
サービングセルから、第1のRRC(Radio Resource Control)メッセージによって、前記空中UEの前記位置情報に関連する測定報告のための、トリガリングイベントとtime-to-trigger情報とを含むトリガリング条件に関する情報を受信し、
前記トリガリング条件が満たされることに基づいて、前記空中UEの前記位置情報を含む測定の結果を前記サービングセルに報告し、
前記サービングセルのための前記測定の前記結果に従って、無線リンク関連パラメータの再構成のための第2のRRCメッセージを受信するように構成され、
前記位置情報は、前記空中UEの垂直速度、水平速度及び高度を含み、
前記トリガリング条件は、
前記空中UEの前記高度が前記time-to-trigger情報によって示される期間の間、第1の閾値より高くなること、又は、
前記空中UEの前記高度が前記time-to-trigger情報によって示される前記期間の間、第2の閾値より低くなることを含む、空中UE。 - 前記プロセッサは、前記サービングセルのための前記測定の前記結果に従って、ハンドオーバー命令メッセージを受信するようにさらに構成される、請求項5に記載の空中UE。
- 前記測定の前記結果は、前記空中UEのタイムスタンプに関する情報、RSRP(Reference Symbol Received Power)又はRSRQ(Reference Symbol Received Quality)の少なくとも1つを含む、請求項5に記載の空中UE。
- 前記空中UEがRRC接続状態にあるとき、測定報告のための前記トリガリング条件に関する前記情報は、受信される、請求項5に記載の空中UE。
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US201762488143P | 2017-04-21 | 2017-04-21 | |
US62/488,143 | 2017-04-21 | ||
PCT/KR2018/004423 WO2018194338A1 (en) | 2017-04-21 | 2018-04-17 | Method for performing measurement for aerial ue in wireless communication system and a device therefor |
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US (1) | US10856168B2 (ja) |
EP (1) | EP3469827B1 (ja) |
JP (1) | JP6776450B2 (ja) |
KR (1) | KR102096408B1 (ja) |
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US10856168B2 (en) | 2020-12-01 |
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CN110383873A (zh) | 2019-10-25 |
KR102096408B1 (ko) | 2020-04-02 |
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