JP6534737B2 - ハイブリッド自動再送/要求(harq)スケジューリング - Google Patents
ハイブリッド自動再送/要求(harq)スケジューリング Download PDFInfo
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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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/002—Algorithms with memory of the previous states, e.g. Markovian models
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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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
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
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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
Description
本特許出願は、それらの全体が参照により本明細書に明確に組み込まれる、2014年11月3日に出願した「PROACTIVE MANAGEMENT OF A HIGH RELIABILITY LOW LATENCY MISSION CRITICAL COMMUNICATION」という名称の仮出願第62/074,551号、2014年11月3日に出願した「HYBRID AUTOMATIC REPEAT/REQUEST (HARQ) FOR HIGH RELIABILITY LOW LATENCY (HRLL) WIRELESS COMMUNICATIONS」という名称の仮出願第62/074,603号、2014年11月3日に出願した「HYBRID AUTOMATIC REPEAT/REQUEST (HARQ) FOR HIGH RELIABILITY LOW LATENCY (HRLL) WIRELESS COMMUNICATIONS」という名称の仮出願第62/074,618号、2014年11月3日に出願した「HYBRID AUTOMATIC REPEAT/REQUEST (HARQ) FOR HIGH RELIABILITY LOW LATENCY (HRLL) WIRELESS COMMUNICATIONS」という名称の仮出願第62/074,627号、および、2015年7月24日に出願した「HYBRID AUTOMATIC REPEAT/REQUEST (HARQ) SCHEDULING」という名称の米国特許出願第14/808,865号の優先権を主張するものである。
105 アクセスポイント
110 カバレージエリア
115 ユーザ機器、UE
125 通信リンク
130 コアネットワーク
132 バックホールリンク
134 バックホールリンク
200 アクセスネットワーク
202 セルラー領域、セル
204 マクロeNB、eNB
206、550、902 UE
208 低電力クラスeNB
210 セルラー領域
302 R、セル固有RS、CRS
304 R、UE固有RS、UE-RS
410a、410b、420a、420b リソース要素ブロック
430 物理ランダムアクセスチャネル、PRACH
510、904、952 eNB
600、700、800 構成
516 送信(TX)プロセッサ
518、554 送信機/受信機
518TX、554TX 送信機
518RX、554RX 受信機
520、552、1420 アンテナ
558、574 チャネル推定器
556 受信(RX)プロセッサ
559、575 コントローラ/プロセッサ
560、576 メモリ
562 データシンク
567 データソース
568 TXプロセッサ
570 RXプロセッサ
602 CC、制御チャネルCC、ダウンリンクCC、ダウンリンク制御CC
604 CC、制御チャネルCC、UL CC
606 CC、CC1
608、610、706、708、710、806、808、810 CC
612 マルチキャリア(MC)ユーザダウンリンク許可、第1のMCユーザダウンリンク許可、第1のMCユーザDL許可、第1のMCユーザ許可、第2のMCユーザダウンリンク許可
614、716、814 第1のHARQ送信
616 MCユーザスーパーACK/NACK、第2のMCユーザスーパーACK/NACK、第1のMCユーザスーパーACK/NACK、第1のスーパーACK/NACK、スーパーACK/NACK
618、718、818 第2のHARQ送信
702 CC、制御チャネルCC、FDD DL CC
704 CC、制御チャネルCC、FDD UL CC
712、812 MCスケジューリング要求
714 UL許可修正、第2のUL許可修正、第1のアップリンク許可修正
802 CC、制御チャネルCC、FDD DL CC
804 CC、制御チャネルCC、FDD UL CC
816 UL許可修正、第2のUL許可修正、アップリンク許可修正
900 システム
906、908 通信構成要素
910 リソース許可受信構成要素
912 HARQフィードバック報告構成要素
914 干渉決定構成要素
916 干渉予測構成要素
918 制御チャネル監視構成要素
920 リソース許可生成構成要素
922 HARQフィードバック受信構成要素
924 レート制御ループ構成要素
926 干渉管理構成要素
930 スケジューリング構成要素
950 UE、HRLL/HRML UE
1400 装置
1404 プロセッサ
1406 コンピュータ可読媒体
1410 トランシーバ
1414 処理システム
1424 バス
Claims (15)
- ハイブリッド自動再送/要求(HARQ)フィードバックを通信するための方法であって、
ユーザ機器(UE)から、1つまたは複数のリンクを介したHARQ通信に関係するHARQフィードバックを受信するステップであって、前記HARQフィードバックが、前記HARQ通信に関係する少なくとも1つの検出された干渉パターンに関係する少なくとも1つまたは複数の干渉パラメータを含み、さらに前記HARQ通信の別のインスタンスのための1つまたは複数の予測干渉パラメータを含む、ステップと、
前記1つまたは複数のリンクの各々に対応する1つまたは複数の干渉パターンの各々のためのレート制御ループを維持するステップであって、前記1つまたは複数の干渉パラメータに少なくとも部分的に基づいて、前記1つまたは複数の干渉パターンのうちの少なくとも1つのための少なくとも1つのレート制御ループを更新するステップを含む、ステップと、
前記レート制御ループおよび前記1つまたは複数の予測干渉パラメータに少なくとも部分的に基づいて、前記HARQ通信の前記別のインスタンスのための前記UEのためのスケジューリングを生成するステップであって、前記HARQ通信の別のインスタンスが、前記HARQ通信の再送信である、ステップと
を含む方法。 - 前記少なくとも1つのレート制御ループを更新するステップが、前記1つまたは複数の干渉パラメータにおける前記1つまたは複数の干渉パターンのうちの前記少なくとも1つの指示に少なくとも部分的に基づく、請求項1に記載の方法。
- 前記1つまたは複数の干渉パターンのうちの前記少なくとも1つのための前記少なくとも1つのレート制御ループを更新するステップが、前記1つまたは複数の干渉パターンのうちの前記少なくとも1つに対応する前記1つまたは複数のリンクを介した前記HARQ通信のための、1つまたは複数の補助肯定応答(ACK)/否定応答(NACK)インジケータに、さらに少なくとも部分的に基づく、請求項1に記載の方法。
- 前記スケジューリングを生成するステップが、前記1つまたは複数の予測干渉パラメータに基づいて、前記HARQ通信の前記別のインスタンスに対応する送信時間間隔のために予測された干渉パターンを決定することに、少なくとも部分的に基づく、請求項1に記載の方法。
- 前記スケジューリングを生成するステップが、1つまたは複数のリンクの信号対雑音比を、前記1つまたは複数のリンクおよび前記干渉パターンに対応する、1つまたは複数のレート制御ループに少なくとも部分的に基づいて決定することに、さらに少なくとも部分的に基づく、請求項4に記載の方法。
- 前記スケジューリングを生成するステップが、前記HARQ通信の前記別のインスタンスのためのターゲットブロック誤り率に、さらに少なくとも部分的に基づく、請求項5に記載の方法。
- 持続時間が1サブフレーム未満の送信時間間隔(TTI)において、前記UEに前記スケジューリングを送信するステップをさらに含む、請求項1に記載の方法。
- 前記スケジューリングに関係するリソースを介した通信の制御を要求するために、1つまたは複数のネットワークエンティティまたは他のUEに制御メッセージを通信するステップをさらに含む、請求項1に記載の方法。
- 前記制御メッセージが、前記スケジューリングに関係する前記リソースを示し、前記スケジューリングに関係する前記リソースを回避するために、前記1つまたは複数のネットワークエンティティまたは他のUEによる通信の制御を要求することに関係する、請求項8に記載の方法。
- 前記制御メッセージが、前記スケジューリングに関係する前記リソースを介して、前記HARQ通信の前記別のインスタンスを送信するために、前記1つまたは複数のネットワークエンティティまたは他のUEの間で協調通信を構成することに対応する、請求項8に記載の方法。
- ハイブリッド自動再送/要求(HARQ)フィードバックを通信するための装置であって、
ユーザ機器(UE)から、1つまたは複数のリンクを介したHARQ通信に関係するHARQフィードバックを受信するための手段であって、前記HARQフィードバックが、前記HARQ通信に関係する少なくとも1つの検出された干渉パターンに関係する少なくとも1つまたは複数の干渉パラメータを含み、さらに前記HARQ通信の別のインスタンスのための1つまたは複数の予測干渉パラメータを含む、手段と、
前記1つまたは複数のリンクの各々に対応する1つまたは複数の干渉パターンの各々のためのレート制御ループを維持するための手段であって、前記1つまたは複数の干渉パラメータに少なくとも部分的に基づいて、前記1つまたは複数の干渉パターンのうちの少なくとも1つのための少なくとも1つのレート制御ループを更新するための手段を含む、手段と、
前記レート制御ループおよび前記1つまたは複数の予測干渉パラメータに少なくとも部分的に基づいて、前記HARQ通信の前記別のインスタンスのための前記UEのためのスケジューリングを生成するための手段であって、前記HARQ通信の別のインスタンスが、前記HARQ通信の再送信である、手段と
を備える装置。 - 前記更新するための手段が、前記1つまたは複数の干渉パラメータにおける前記1つまたは複数の干渉パターンのうちの前記少なくとも1つの指示に少なくとも部分的に基づいて、前記少なくとも1つのレート制御ループを更新する、請求項11に記載の装置。
- 前記更新するための手段が、前記1つまたは複数の干渉パターンのうちの前記少なくとも1つに対応する前記1つまたは複数のリンクを介した前記HARQ通信のための、1つまたは複数の補助肯定応答(ACK)/否定応答(NACK)インジケータに少なくとも部分的に基づいて、前記1つまたは複数の干渉パターンのうちの前記少なくとも1つのための前記少なくとも1つのレート制御ループを更新する、請求項11に記載の装置。
- 前記生成するための手段が、前記1つまたは複数の予測干渉パラメータに基づいて、前記HARQ通信の前記別のインスタンスに対応する送信時間間隔のために予測された干渉パターンを決定することに少なくとも部分的に基づいて、前記スケジューリングを生成する、請求項11に記載の装置。
- 実行時にコンピュータに請求項1〜10のいずれか一項に記載の方法を実行させるコンピュータ実行可能なコードを備えるコンピュータ可読記憶媒体。
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462074618P | 2014-11-03 | 2014-11-03 | |
US201462074551P | 2014-11-03 | 2014-11-03 | |
US201462074603P | 2014-11-03 | 2014-11-03 | |
US201462074627P | 2014-11-03 | 2014-11-03 | |
US62/074,627 | 2014-11-03 | ||
US62/074,618 | 2014-11-03 | ||
US62/074,603 | 2014-11-03 | ||
US62/074,551 | 2014-11-03 | ||
US14/808,865 US10291372B2 (en) | 2014-11-03 | 2015-07-24 | Hybrid automatic repeat/request (HARQ) scheduling |
US14/808,865 | 2015-07-24 | ||
PCT/US2015/052668 WO2016073083A1 (en) | 2014-11-03 | 2015-09-28 | Hybrid automatic repeat/request (harq) scheduling |
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JP2017537521A JP2017537521A (ja) | 2017-12-14 |
JP2017537521A5 JP2017537521A5 (ja) | 2018-10-18 |
JP6534737B2 true JP6534737B2 (ja) | 2019-06-26 |
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JP2017522957A Active JP6573669B2 (ja) | 2014-11-03 | 2015-09-28 | ワイヤレス通信におけるハイブリッド自動再送/要求(harq)信頼性の改善 |
JP2017522613A Active JP6854756B2 (ja) | 2014-11-03 | 2015-09-28 | ワイヤレス通信におけるハイブリッド自動再送/要求(harq)フィードバックの通信 |
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