JP2015527000A - デバイス・ツー・デバイス発見のためのネットワーク支援 - Google Patents
デバイス・ツー・デバイス発見のためのネットワーク支援 Download PDFInfo
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- JP2015527000A JP2015527000A JP2015524265A JP2015524265A JP2015527000A JP 2015527000 A JP2015527000 A JP 2015527000A JP 2015524265 A JP2015524265 A JP 2015524265A JP 2015524265 A JP2015524265 A JP 2015524265A JP 2015527000 A JP2015527000 A JP 2015527000A
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Abstract
Description
本願は、2012年12月18日に出願された米国特許出願シリアル番号13/718,745および2012年8月3日に出願された米国仮特許出願シリアル番号61/679,627についての優先権の利益を主張し、それらの全体において参照することにより本明細書に組み込まれる。
Claims (24)
- ネットワーク支援を用いてデバイス・ツー・デバイス無線接続を確立するためのユーザ機器(UE)によって実行される方法であって、
3GPPロングタームエボシューションまたは3GPPロングタームエボリューション進化型(LTE/LTE−A)無線ネットワークの1つである第1無線ネットワークの進化型パケットコア(EPC)に、前記EPCと通信するUEの位置情報を提供する段階と、
前記EPCと通信する第2UEと接続するために前記EPCにデバイス・ツー・デバイス接続情報を提供して、前記UEと前記第2UEとの間のデバイス・ツー・デバイス無線接続を確立する段階と、
前記EPCからの応答に基づいて、第2無線ネットワークを介して送信されたデバイス・ツー・デバイス通信を用いて前記第2UEの発見を実行し、前記第2UEとの前記デバイス・ツー・デバイス無線接続を確立する段階と
を備える方法。 - 前記UEと前記第2UEとの間の前記デバイス・ツー・デバイス無線接続を通して通信を実行する段階をさらに備える、請求項1に記載の方法。
- 前記EPCにデバイス・ツー・デバイス接続情報を提供する段階は、前記デバイス・ツー・デバイス無線接続を確立するための要求を前記UEから前記EPCに送信する段階を含む、請求項1または請求項2に記載の方法。
- 前記UEの位置情報を前記EPCに提供する段階は、予め定められた間隔で実行され、前記位置情報は、前記UEの既知の位置の地理的エリアに関連づけられたデータを含む、請求項1から請求項3のいずれか1つに記載の方法。
- 前記デバイス・ツー・デバイス接続情報は、前記UEが接続を要求した1または複数のUEを示す位置要求を含む、請求項1から請求項4のいずれか1つに記載の方法。
- 前記デバイス・ツー・デバイス無線接続を確立するための前記EPCからの前記応答は、前記UEが前記第2UEに近いことを前記EPCが確認することに応答して、前記EPCから提供され、前記UEが近いことは、前記UEおよび前記第2UEが共通の進化型NodeB(eNodeB)に接続することに少なくとも部分的に基づいて、決定される、請求項1から請求項5のいずれか1つに記載の方法。
- 前記デバイス・ツー・デバイス通信は、前記UEから前記第2UEに送信されて、ダイレクトな前記デバイス・ツー・デバイス無線接続を確立し、前記ダイレクトなデバイス・ツー・デバイス無線接続は、LTE/LTE−A規格ファミリー、IEEE802.11規格ファミリー、IEEE802.16規格ファミリー、またはブルートゥース(登録商標)特別利益団体規格ファミリーからの規格に従って通信を実行する、請求項1から請求項6のいずれか1つに記載の方法。
- ユーザ機器(UE)であって、
3GPPロングタームエボリューションまたは3GPPロングタームエボリューション進化型(LTE/LTE−A)ネットワーク内の進化型NodeB(eNB)とLTE/LTE−Aネットワーク接続を介して無線通信を実行し、かつデバイス・ツー・デバイス接続を介して第2UEと無線通信を実行する回路を有するマルチモード送受信機を備え、
前記回路は、さらに、
前記LTE/LTE−Aネットワークでの通信で、予め定められたタイミングに従って前記UEの位置データを、進化型パケットコア(EPC)に送信し、
前記LTE/LTE−Aネットワークに確立されたネットワーク接続を有する前記第2UEの識別子を含むデバイス・ツー・デバイス接続要求を、前記EPCに送信し、
前記第2UEについての接続情報および前記第2UEの発見を実行するためのタイミング情報を含むデバイス・ツー・デバイス接続応答を、前記EPCから受信し、
前記タイミング情報を用いて決定された接続確立期間中に、前記第2UEについての前記接続情報を用いて前記デバイス・ツー・デバイス接続を確立するための1または複数のデバイス・ツー・デバイス通信を、前記第2UEに送信することにより、
前記UEと前記第2UEとの間で直接通信するためのデバイス・ツー・デバイス接続を促進する、UE。 - 前記回路は、さらに、前記接続確立期間中に前記第2UEの発見および認証の成功に応答して、前記デバイス・ツー・デバイス接続を介して、前記第2UEと、デバイス・ツー・デバイス・データを直接送受信する、請求項8に記載のUE。
- 前記UEの位置データは、予め定められた間隔で、前記EPCに送信され、前記位置データは、前記UEの決定された地理的位置を含む、請求項8または請求項9に記載のUE。
- 前記EPCに送信される前記デバイス・ツー・デバイス接続要求は、デバイス・ツー・デバイス接続を試みるための前記第2UEを含む複数のUEの識別子を含む、請求項8から請求項10のいずれか1つに記載のUE。
- 前記UEは、ディスプレイ画面をさらに含み、
前記UEと前記第2UEとの間の前記1または複数のデバイス・ツー・デバイス通信を促進するための動作は、前記ディスプレイ画面を介して提示されるユーザインタフェース上の1または複数の対話型ディスプレイを提供して、前記デバイス・ツー・デバイス接続の確立のためのユーザ制御を可能にすることを含む、請求項8から請求項11のいずれか1つに記載のUE。 - 前記マルチモード送受信機は、さらに、前記LTE/LTE−Aネットワークとは異なる無線ネットワークを介して前記1または複数のデバイス・ツー・デバイス通信を実行し、
前記1または複数のデバイス・ツー・デバイス通信は、LTE/LTE−A規格ファミリー、IEEE802.11規格ファミリー、IEEE802.16規格ファミリー、またはブルートゥース(登録商標)特別利益団体規格ファミリーからの規格に関連して前記UEと前記第2UEとの間で実行される、請求項8から請求項12のいずれか1つに記載のUE。 - ユーザ機器(UE)と第2UEとの間に確立される直接デバイス・ツー・デバイス接続を介したデータフローを促進するためにUEによって実行される方法であって、
前記第2UEへのデバイス・ツー・デバイス接続を確立するための要求を受信する段階であって、前記要求は、前記第2UEの識別子および発見期間の識別子を含み、前記要求は、前記UEが前記第2UEの近くにいることを検出することに応答して3GPPロングタームエボリューションまたは3GPPロングタームエボリューション進化型ネットワーク(LTE/LTE−Aネットワーク)の進化型パケットコア(EPC)から提供される、段階と、
前記第2UEへのデバイス・ツー・デバイス接続を確立するための前記要求に対する応答を、前記EPCに送信する段階と、
前記第2UEの前記識別子を用いて、前記発見期間中に前記第2UEへの前記デバイス・ツー・デバイス接続を確立する段階であって、前記デバイス・ツー・デバイス接続を介した前記UEと前記第2UEとの間のデータフローは、前記EPCを介して存在する前記UEと前記第2UEとの間のデータフローを入れ替えるために構築される、段階と
を備える方法。 - デバイス・ツー・デバイス接続を確立するための第2要求は、前記EPCから前記第2UEに送信され、前記第2要求は、第1UEの識別子を含み、前記第1UEおよび前記第2UEは、デバイス・ツー・デバイス接続を確立するための前記第2要求に対する肯定応答に応答して、前記デバイス・ツー・デバイス接続を確立するための複数の動作を実行する、請求項14に記載の方法。
- 前記第1UEの前記識別子は、前記第1UEの発見および認証に用いられる前記第2UEからの情報を含み、前記第2UEの前記識別子は、前記第2UEの発見および認証に用いられる前記第1UEからの情報を含む、請求項15に記載の方法。
- 前記UEが前記第2UEの近くにいることを前記検出することは、前記LTE/LTE−Aネットワーク内の共通の進化型NodeB(eNodeB)への前記UEおよび前記第2UEの接続に基づく、請求項14から請求項16のいずれか1つに記載の方法。
- 前記UEが前記第2UEの近くにいることを前記検出することは、前記デバイス・ツー・デバイス接続の最大通信範囲との比較で前記EPCによって決定される前記UEおよび前記第2UEの位置に基づく、請求項14から請求項17のいずれか1つに記載の方法。
- 進化型パケットコア(EPC)であって、
前記EPCは、3GPPロングタームエボリューションまたは3GPPロングタームエボリューション進化型無線ネットワーク(LTE/LTE−A無線ネットワーク)のためのコンポーネントの処理を実行し、
前記LTE/LTE−A無線ネットワークは、第1ユーザ機器(第1UE)と第2UEとの間のLTE/LTE−Aネットワーク通信リンクを1または複数の進化型NodeB(eNodeB)を介して確立し、
前記EPCは、
前記第1UEと前記第2UEとの間の前記LTE/LTE−Aネットワーク通信リンクの確立を決定し、
前記第1UEと前記第2UEとの間の近接を決定し、
第2無線ネットワークを介したデバイス・ツー・デバイス通信リンクの確立に用いるために、前記LTE/LTE−A無線ネットワークを介して、前記第1UEおよび前記第2UEに、識別情報および発見タイミングを送信するための動作を実行することにより、
前記第2無線ネットワーク上の前記第1UEと前記第2UEとの間の前記デバイス・ツー・デバイス通信リンクの確立を促進する1または複数のコンポーネントを含む、EPC。 - 前記第1UEと前記第2UEとの間の近接を決定することは、前記EPCへ通信された前記第1UEおよび前記第2UEの位置情報に基づいて実行される、請求項19に記載のEPC。
- デバイス・ツー・デバイス通信リンクの前記確立は、前記EPC内で提供される通知に応答して、または前記第1UEから提供される通知から開始される、請求項19または請求項20に記載のEPC。
- 前記第1UEと前記第2UEとの間の前記デバイス・ツー・デバイス通信リンクの確立を決定するための複数の動作は、前記第1UEからのデバイス・ツー・デバイス接続要求を受信することに応答して実行され、
前記第1UEからの前記デバイス・ツー・デバイス接続要求は、前記UEの識別子を含み、
前記LTE/LTE−A無線ネットワークを介して識別情報および発見タイミングを前記第1UEおよび前記第2UEに送信するための複数の動作は、
前記発見タイミングと前記第1UEの識別子を含む前記識別情報とを含む、前記EPCから前記第2UEへの第2デバイス・ツー・デバイス接続要求を発行すること、および
前記第2デバイス・ツー・デバイス接続要求の確認に応答して、前記第1UEへのデバイス・ツー・デバイス接続応答を発行すること
を含む、請求項19から請求項21のいずれか1つに記載のEPC。 - 前記第1UEに提供された前記識別情報は、前記第2無線ネットワークを介して送信されたデバイス・ツー・デバイス通信を用いて前記第2UEを認証するための認証情報を含み、前記第2UEに提供された前記識別情報は、前記第2無線ネットワークを介して送信されたデバイス・ツー・デバイス通信を用いて前記第1UEを認証するための認証情報を含む、請求項19から請求項22のいずれか1つに記載のEPC。
- 前記デバイス・ツー・デバイス通信は、3GPPロングタームエボリューションまたはロングタームエボリューション進化型規格ファミリー、IEEE802.11規格ファミリー、IEEE802.16規格ファミリー、またはブルートゥース(登録商標)特別利益団体規格ファミリーからの規格の使用に関連して、前記第2無線ネットワークで前記第1UEと前記第2UEとの間で、実行される、請求項23に記載のEPC。
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WO2014021998A2 (en) | 2014-02-06 |
JP6195635B2 (ja) | 2017-09-13 |
EP3060028A1 (en) | 2016-08-24 |
US9036603B2 (en) | 2015-05-19 |
KR20150023628A (ko) | 2015-03-05 |
US10111118B2 (en) | 2018-10-23 |
EP2880956B1 (en) | 2019-07-24 |
JP2016129351A (ja) | 2016-07-14 |
US20140036793A1 (en) | 2014-02-06 |
KR20160028506A (ko) | 2016-03-11 |
KR101618534B1 (ko) | 2016-05-04 |
CN105848088A (zh) | 2016-08-10 |
CN104412698A (zh) | 2015-03-11 |
US10425846B2 (en) | 2019-09-24 |
JP5928860B2 (ja) | 2016-06-01 |
WO2014021998A3 (en) | 2014-06-19 |
EP2880956A4 (en) | 2016-06-29 |
EP3060028B1 (en) | 2021-03-24 |
CN105848088B (zh) | 2020-06-12 |
CN104412698B (zh) | 2019-05-07 |
US20150305077A1 (en) | 2015-10-22 |
EP2880956A2 (en) | 2015-06-10 |
KR101753545B1 (ko) | 2017-07-03 |
US20180234866A1 (en) | 2018-08-16 |
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