JP2017517999A - 無線通信システムにおけるd2d通信のための同期化信号送信方法及びこのための装置 - Google Patents
無線通信システムにおけるd2d通信のための同期化信号送信方法及びこのための装置 Download PDFInfo
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Abstract
Description
Claims (13)
- 無線通信システムで第1端末のD2D同期化信号(Device−to−Device Synchronization Signal)を送信する方法において、
D2D(Device−to−Device)通信のための無線リソース設定を受信すること;及び
前記無線リソース設定に基づいた多数のD2D無線リソースのうち、第1無線リソースを除いた特定インデックスに対応する第2無線リソースを通じてD2D同期化信号を送信すること;を含み、
前記第1無線リソースは、
WAN(Wide Area Network)ベースの通信のために用いられるように定義される、D2D同期化信号送信方法。 - 前記第1無線リソースは、
第2端末がWAN無線リソースと関連したPUCCH(Physical Uplink Control CHannel)或いはPUSCH(Physical Uplink Shared CHannel)のために用いることを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記特定インデックスは、
前記D2Dベースの上りリンク制御情報(Uplink Control Information、UCI)送信のための多数の無線リソースインデックスがシフトされるように定義された、請求項1に記載のD2D同期化信号送信方法。 - 前記特定インデックスは、
前記D2DベースのACK/NACK(Acknowledgement/Negative−Acknowledgement)送信のために定義された下りリンクHARQ参照設定(Downlink HARQ Reference Configuration)ベースの上りリンクインデックスである、請求項1に記載のD2D同期化信号送信方法。 - 前記特定インデックスは、
前記WANベースの通信のための上りリンク−下りリンク設定ベースのインデックスに所定のオフセットが適用されたことを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記D2D同期化信号は、
前記特定インデックスによってD2D同期化信号シーケンスが決定されたことを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記D2D同期化信号は、
前記第2無線リソースのインデックスによってD2D同期化信号反復パターンが決定されることを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記特定インデックスは予め定義され、
前記D2D同期化信号は、
前記特定インデックスに対応する無線リソース内で、前記D2D同期化信号が送信される所定の周期を有するウィンドウの位置を指示することを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記特定インデックスは、
前記D2D同期化信号のデコーディングのための参照信号のシーケンス生成のために使用されることを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記D2D同期化信号は、
前記D2D通信のためのリレー回数を指示する情報を含むことを特徴とする、請求項1に記載のD2D同期化信号送信方法。 - 前記リレー回数を指示する情報は、ホップカウントと定義され、
前記D2D同期化信号は、
ホップカウント及びシステムフレームナンバーを含むことを特徴とする、請求項10に記載のD2D同期化信号送信方法。 - 前記D2D同期化信号は、
サイドリンク同期化信号である、請求項1に記載のD2D同期化信号送信方法。 - 無線通信システムでD2D同期化信号(Device−to−Device Synchronization Signal)を送信する第1端末において、
無線周波数ユニット;及び
プロセッサ;を含み、
前記プロセッサは、D2D(Device−to−Device)通信のための無線リソース設定を受信し、前記無線リソース設定に基づいた多数のD2D無線リソースのうち、第1無線リソースを除いた特定インデックスに対応する第2無線リソースを通じてD2D同期化信号を送信するように構成され、
前記第1無線リソースは、
WAN(Wide Area Network)ベースの通信のために用いられるように定義される、第1端末。
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JP2019528591A (ja) * | 2016-09-30 | 2019-10-10 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて同期信号を送受信する方法及びこのための装置 |
US10869286B2 (en) | 2016-09-30 | 2020-12-15 | Lg Electronics Inc. | Method for transmitting and receiving synchronization signal in wireless communication system and apparatus for method |
US11388688B2 (en) | 2016-09-30 | 2022-07-12 | Lg Electronics Inc. | Method for transmitting and receiving synchronization signal in wireless communication system and apparatus for method |
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EP3136631B1 (en) | 2020-01-15 |
WO2015163728A1 (ko) | 2015-10-29 |
EP3136631A1 (en) | 2017-03-01 |
EP3136631A4 (en) | 2017-12-27 |
JP6391806B2 (ja) | 2018-09-19 |
US20170041894A1 (en) | 2017-02-09 |
US10959200B2 (en) | 2021-03-23 |
CN106256099A (zh) | 2016-12-21 |
KR20160146703A (ko) | 2016-12-21 |
US20190364530A1 (en) | 2019-11-28 |
CN106256099B (zh) | 2019-06-28 |
US10375661B2 (en) | 2019-08-06 |
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