JP6766258B2 - 無線通信システムにおいて動的可変サイズの下りリンク制御情報を送信する方法及びそのための装置 - Google Patents
無線通信システムにおいて動的可変サイズの下りリンク制御情報を送信する方法及びそのための装置 Download PDFInfo
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- JP6766258B2 JP6766258B2 JP2019517295A JP2019517295A JP6766258B2 JP 6766258 B2 JP6766258 B2 JP 6766258B2 JP 2019517295 A JP2019517295 A JP 2019517295A JP 2019517295 A JP2019517295 A JP 2019517295A JP 6766258 B2 JP6766258 B2 JP 6766258B2
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- dci
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- control information
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- downlink control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04L1/1621—Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
-
- 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]
-
- 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
- H04L1/1835—Buffer management
-
- 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 signalling, i.e. of overhead other than pilot signals
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (8)
- 無線通信システムにおいて、端末が基地局から下りリンク信号を受信する方法であって、
前記基地局からの送信ブロックの送信に基づいて、コードブロックグループに対する下りリンク制御情報を受信するステップと、
前記下りリンク制御情報に基づいて下りリンクデータを受信するステップを含み、
前記送信ブロックは、複数のコードブロックグループを含み、
前記下りリンク制御情報は、複数のコードブロック情報のそれぞれが前記下りリンクデータに存在するか否かを示すビットマップ情報を含み、
前記下りリンク制御情報は、前記複数のコードブロックグループに関連するバッファがフラッシングするか否かを示す情報を含む、方法。 - 前記基地局からの送信に基づいて前記コードブロックグループを構成するための情報を受信するステップをさらに含む、請求項1に記載の方法。
- 上位層を介してコードブロックグループの数についての情報を受信するステップをさらに含む、請求項1に記載の方法。
- 前記下りリンク制御情報は、前記下りリンクデータ内に存在するコードブロックグループの数に関わらず、固定サイズを有する、請求項1に記載の方法。
- 無線通信システムにおける端末であって、
無線通信モジュールと、
前記無線通信モジュールと接続されたプロセッサとを備え、
前記プロセッサは、
基地局からの送信ブロックの送信に基づいて、コードブロックグループに対する下りリンク制御情報を受信し、
前記下りリンク制御情報に基づいて下りリンクデータを受信するように構成され、
前記送信ブロックは、複数のコードブロックグループを含み、
前記下りリンク制御情報は、複数のコードブロック情報のそれぞれが前記下りリンクデータに存在するか否かを示すビットマップ情報を含み、
前記下りリンク制御情報は、前記複数のコードブロックグループに関連するバッファがフラッシングするか否かを示す情報を含む、端末。 - 前記プロセッサは、前記基地局からの送信に基づいて前記コードブロックグループを構成するための情報を受信するようにさらに構成された、請求項5に記載の端末。
- 前記プロセッサは、上位層を介してコードブロックグループの数についての情報を受信するようにさらに構成された、請求項5に記載の端末。
- 前記下りリンク制御情報は、前記下りリンクデータ内に存在するコードブロックグループの数に関わらず、固定サイズを有する、請求項5に記載の端末。
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662416123P | 2016-11-01 | 2016-11-01 | |
| US62/416,123 | 2016-11-01 | ||
| US201762457831P | 2017-02-11 | 2017-02-11 | |
| US62/457,831 | 2017-02-11 | ||
| US201762486984P | 2017-04-19 | 2017-04-19 | |
| US62/486,984 | 2017-04-19 | ||
| US201762492901P | 2017-05-01 | 2017-05-01 | |
| US62/492,901 | 2017-05-01 | ||
| PCT/KR2017/011877 WO2018084488A1 (ko) | 2016-11-01 | 2017-10-26 | 무선 통신 시스템에서 동적 가변 사이즈의 하향링크 제어 정보를 송신하는 방법 및 이를 위한 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020500447A JP2020500447A (ja) | 2020-01-09 |
| JP6766258B2 true JP6766258B2 (ja) | 2020-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019517295A Active JP6766258B2 (ja) | 2016-11-01 | 2017-10-26 | 無線通信システムにおいて動的可変サイズの下りリンク制御情報を送信する方法及びそのための装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10582531B2 (ja) |
| EP (1) | EP3471485A4 (ja) |
| JP (1) | JP6766258B2 (ja) |
| KR (1) | KR101984606B1 (ja) |
| CN (1) | CN109863809B (ja) |
| WO (1) | WO2018084488A1 (ja) |
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| WO2018001113A1 (zh) * | 2016-06-29 | 2018-01-04 | 华为技术有限公司 | 通信方法、装置和系统 |
| US10154466B2 (en) * | 2016-09-24 | 2018-12-11 | Ofinno Technologies, Llc | Power headroom transmission in a licensed assisted access cell |
| CN107888333B (zh) * | 2016-09-30 | 2020-12-08 | 株式会社Kt | 经由用于覆盖扩展的上行链路信道收发数据的方法及其装置 |
| CN115102671B (zh) * | 2017-01-03 | 2024-06-21 | 北京三星通信技术研究有限公司 | 数据传输的方法及设备 |
| WO2018145078A1 (en) | 2017-02-06 | 2018-08-09 | Intel IP Corporation | Retransmission mechanisms for cbg-based harq operations |
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2017
- 2017-10-26 EP EP17866544.4A patent/EP3471485A4/en not_active Withdrawn
- 2017-10-26 CN CN201780065817.9A patent/CN109863809B/zh active Active
- 2017-10-26 US US16/065,061 patent/US10582531B2/en active Active
- 2017-10-26 WO PCT/KR2017/011877 patent/WO2018084488A1/ko not_active Ceased
- 2017-10-26 JP JP2019517295A patent/JP6766258B2/ja active Active
- 2017-10-26 KR KR1020187014188A patent/KR101984606B1/ko active Active
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2020
- 2020-02-25 US US16/800,367 patent/US20200196347A1/en not_active Abandoned
- 2020-03-02 US US16/806,634 patent/US20200205188A1/en not_active Abandoned
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|---|---|
| US20200205188A1 (en) | 2020-06-25 |
| US20190007959A1 (en) | 2019-01-03 |
| EP3471485A1 (en) | 2019-04-17 |
| CN109863809A (zh) | 2019-06-07 |
| US20200196347A1 (en) | 2020-06-18 |
| US10582531B2 (en) | 2020-03-03 |
| KR101984606B1 (ko) | 2019-05-31 |
| CN109863809B (zh) | 2022-04-08 |
| JP2020500447A (ja) | 2020-01-09 |
| EP3471485A4 (en) | 2020-02-26 |
| KR20180063330A (ko) | 2018-06-11 |
| WO2018084488A1 (ko) | 2018-05-11 |
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