JP6568978B2 - 無線システムにおけるデバイスツーデバイス(d2d)モビリティのための方法および装置 - Google Patents
無線システムにおけるデバイスツーデバイス(d2d)モビリティのための方法および装置 Download PDFInfo
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- JP6568978B2 JP6568978B2 JP2018097187A JP2018097187A JP6568978B2 JP 6568978 B2 JP6568978 B2 JP 6568978B2 JP 2018097187 A JP2018097187 A JP 2018097187A JP 2018097187 A JP2018097187 A JP 2018097187A JP 6568978 B2 JP6568978 B2 JP 6568978B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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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
- H04W36/03—Reselecting a link using a direct mode connection
- H04W36/033—Reselecting a link using a direct mode connection in pre-organised networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
-
- 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
- H04W36/305—Handover due to radio link failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- 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
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Description
本出願は、2012年5月31日に出願された米国仮特許出願第61/653,643号、および2013年5月1日に出願された米国仮特許出願第61/818,182号の利益を主張するものであり、これらの出願の内容は参照により本明細書に組み込まれる。
1.デバイス間(D2D)通信におけるモビリティのための方法。
送信機と、
受信機および送信機と通信するプロセッサとを備える、前述の実施形態のいずれかにおける方法を実施するように構成されたWTRU。
無線リソース制御(RRC)測定報告を第1の無線送信/受信ユニット(WTRU)から受信すること、
第2のWTRUの能力の要求をD2Dサーバに送信すること、
第2のWTRUの能力の応答をD2Dサーバから受信すること、
D2D構成要求を第2のeNBに送信すること、
D2D構成応答を第2のeNBから受信すること、
直接パス開始メッセージを第2のeNBに送信すること、および
パス切替え要求をモビリティ管理エンティティ(MME)に送信することを含む方法。
Claims (10)
- 無線送信/受信ユニット(WTRU)によって実行される方法であって、
前記WTRUによって、ロングタームエボリューション(LTE)無線アクセス技術(RAT)を使用して、非LTE RATを使用するための情報を受信するステップと、
前記WTRUによって、前記非LTE RATを使用して、発見情報を受信するステップと、
前記WTRUによって、前記発見情報に基づいて、デバイスツーデバイス(D2D)通信についての前記非LTE RATを監視するステップと、
前記WTRUによって、前記LTE RATを使用して、前記発見情報に基づいて報告を送信するステップと、
前記WTRUによって、前記LTE RATを使用して、前記WTRUが前記非LTE RATを使用して別のWTRUとのD2D通信リンクを確立することを可能にするメッセージを受信するステップと、
前記WTRUによって、前記非LTE RATを使用して、前記受信されたメッセージに基づいて前記D2D通信リンク上で別のWTRUと通信するステップと
を備えたことを特徴とする方法。 - 前記WTRUによって、近接検出構成をeNBから受信するステップをさらに備えたことを特徴とする請求項1に記載の方法。
- 前記D2D通信リンクは、少なくとも1つの無線リソース制御(RRC)接続再構成メッセージをeNBから受信することにさらに基づいていることを特徴とする請求項1に記載の方法。
- 前記WTRUによって、少なくとも1つの発見信号プロパティが閾値を下回っていると検出するステップと、
前記WTRUによって、インフラストラクチャパスへのハンドオーバを開始するステップと
をさらに備えたことを特徴とする請求項1に記載の方法。 - 前記WTRUによって、D2D通信についてのセキュリティ構成を受信するステップと、
前記WTRUによって、前記D2D通信に適用可能なセキュリティパラメータを決定するステップと、
前記WTRUによって、前記D2D通信についてのセキュリティをアクティブ化するステップと
をさらに備えたことを特徴とする請求項1に記載の方法。 - 無線送信/受信ユニット(WTRU)であって、
ロングタームエボリューション(LTE)無線アクセス技術(RAT)を使用して、非LTE RATを使用するための情報を受信する手段と、
前記非LTE RATを使用して、発見情報を受信する手段と、
前記発見情報に基づいて、デバイスツーデバイス(D2D)通信についての前記非LTE RATを監視する手段と、
前記LTE RATを使用して、前記発見情報に基づいて報告を送信する手段と、
前記LTE RATを使用して、前記WTRUが前記非LTE RATを使用して別のWTRUとのD2D通信リンクを確立することを可能にするメッセージを受信する手段と、
前記非LTE RATを使用して、前記受信されたメッセージに基づいて前記D2D通信リンク上で別のWTRUと通信する手段と
を備えたことを特徴とするWTRU。 - 近接検出構成をeNBから受信する手段をさらに備えたことを特徴とする請求項6に記載のWTRU。
- 前記D2D通信リンクは、少なくとも1つの無線リソース制御(RRC)接続再構成メッセージをeNBから受信することにさらに基づいていることを特徴とする請求項6に記載のWTRU。
- 少なくとも1つの発見信号プロパティが閾値を下回っていると検出する手段と、
インフラストラクチャパスへのハンドオーバを開始する手段と
をさらに備えたことを特徴とする請求項6に記載のWTRU。 - D2D通信についてのセキュリティ構成を受信する手段と、
前記D2D通信に適用可能なセキュリティパラメータを決定する手段と、
前記D2D通信についてのセキュリティをアクティブ化する手段と、
をさらに備えたことを特徴とする請求項6に記載のWTRU。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261653643P | 2012-05-31 | 2012-05-31 | |
| US61/653,643 | 2012-05-31 | ||
| US201361818182P | 2013-05-01 | 2013-05-01 | |
| US61/818,182 | 2013-05-01 |
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| JP2015515194A Division JP2015521455A (ja) | 2012-05-31 | 2013-05-30 | 無線システムにおけるデバイスツーデバイス(d2d)モビリティのための方法および装置 |
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| Publication Number | Publication Date |
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| JP2018125895A JP2018125895A (ja) | 2018-08-09 |
| JP6568978B2 true JP6568978B2 (ja) | 2019-08-28 |
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| JP2015515194A Pending JP2015521455A (ja) | 2012-05-31 | 2013-05-30 | 無線システムにおけるデバイスツーデバイス(d2d)モビリティのための方法および装置 |
| JP2018097187A Active JP6568978B2 (ja) | 2012-05-31 | 2018-05-21 | 無線システムにおけるデバイスツーデバイス(d2d)モビリティのための方法および装置 |
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| US (1) | US10045386B2 (ja) |
| EP (1) | EP2856836B1 (ja) |
| JP (2) | JP2015521455A (ja) |
| TW (1) | TWI630840B (ja) |
| WO (1) | WO2013181421A2 (ja) |
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| WO2013181421A2 (en) | 2013-12-05 |
| TWI630840B (zh) | 2018-07-21 |
| US10045386B2 (en) | 2018-08-07 |
| EP2856836A2 (en) | 2015-04-08 |
| JP2018125895A (ja) | 2018-08-09 |
| TW201412176A (zh) | 2014-03-16 |
| WO2013181421A3 (en) | 2014-04-24 |
| EP2856836B1 (en) | 2019-02-27 |
| US20130324114A1 (en) | 2013-12-05 |
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