JP6828810B2 - デバイスツーデバイス通信技術分野のための方法およびシステム - Google Patents
デバイスツーデバイス通信技術分野のための方法およびシステム Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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Description
本明細書に記載された手段は本発明を実施する好ましい形態を含むので、本発明は、示されまたは記載された特定の特徴に限定されない、ことを理解すべきである。したがって、本発明は、当業者によって適切に解釈される(もしあれば)添付の特許請求の範囲の適切な範囲内のその形態または修正のいずれかで、請求される。
Claims (8)
- ダイレクト通信をサポートするアドバンスト無線通信システムにて使用され、リソースプールの柔軟な共有を提供する方法であって、
前記リソースプールは、1または複数のリソースサブプールからなり、
前記リソースサブプールは、制御領域と、データ領域とからなり、
前記制御領域及び前記データ領域は、それぞれ、共有領域および/または固定領域からなり、
ダイレクト通信を行う第1UEが、第1のリソースプールを基地局によって割り当てられ、第1のリソースサブプールの制御領域から第1のサイドリンク制御情報(SCI)用のリソース、前記第1のリソースサブプールのデータ領域から第1のデータ送信用のリソースを基地局によって割り当てられ、
前記第1UEが、前記第1のリソースプールに含まれる1または複数のリソースサブプールの制御領域およびデータ領域に含まれる共有領域を設定され、
前記第1UEが、前記設定された共有領域と関連づけられたダイレクト通信チャネルの利用率を測定し、
前記第1UEが、データ送信のために、前記第1のデータ送信用リソース、および、前記利用率の測定対象である1または複数のリソースサブプールのデータ共有領域、から前記測定された利用率に基づいて1または複数のデータ用リソースを選択し、
前記第1UEが、1または複数の第2UEへ、前記第1UEによって選択された前記データ用リソースが含まれるリソースサブプールを識別するSCIを前記第1のSCI用リソースにおいて送信し、
前記第1UEが、前記1または複数の第2UEへ、前記SCIと関連づけられたデータを、前記選択された1または複数のデータ用リソースにおいて送信する、
方法。 - 前記共有領域は、前記基地局によって設定される、
請求項1記載の方法。 - 前記共有領域は、ブロードキャストシグナリングによって設定される、
請求項1または2に記載の方法。 - 前記共有領域は、事前設定される、
請求項1記載の方法。 - 前記SCIは、選択された第1のリソースサブプール及び第2のリソースサブプールの両方またはいずれかを識別する、プール識別子(pool_ID)を含む、
請求項1記載の方法。 - 前記第1UEは、前記測定された第1のリソースプールのデータ領域のダイレクト通信チャネルの利用率、さらに、前記第1UEによって測定された第2のリソースプールのデータ共有領域のダイレクト通信チャネルの利用率を基地局へ報告し、その応答として、前記データの送信のための前記第1のリソースプールあるいは前記第2のリソースプールのインジケータを前記基地局から受信し、前記インジケータで示されたリソースプールでデータ送信に使用するリソースサブプールを選択する、
請求項1記載の方法。 - 前記複数のリソースサブプールは、時分割多重化または周波数分割多重化される、
請求項1から5のいずれか1項に記載の方法。 - 前記基地局によって割り当てられた第1のリソースサブプールと、前記第1UEによって選択された第2のリソースサブプールのデータ共有領域とで、1つの仮想リソースプールを形成すること、および、
前記仮想リソースプールのスケジューリング部分において前記SCIを送信し、前記仮想リソースプールのデータ部分において前記SCIと関連づけられたデータを送信すること、
を含む、
請求項1記載の方法。
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AU2016903889A AU2016903889A0 (en) | 2016-09-26 | Methods and System for Device-to-Device Communication | |
PCT/JP2017/011295 WO2018055813A1 (en) | 2016-09-26 | 2017-03-22 | Methods and system for device-to-device communication technical field |
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JP6899427B2 (ja) * | 2016-08-22 | 2021-07-07 | 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端末の測定によるリソース選択及びデータ伝送方法及び装置 |
US11343710B2 (en) * | 2016-11-03 | 2022-05-24 | Panasonic Intellectual Property Corporation Of America | Wireless communication method, apparatus and system for transmitting sidelink signals using an exceptional resource pool |
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