JP6870094B2 - 無線通信システムにおいてデータを送受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データを送受信する方法及びそのための装置 Download PDFInfo
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- JP6870094B2 JP6870094B2 JP2019535233A JP2019535233A JP6870094B2 JP 6870094 B2 JP6870094 B2 JP 6870094B2 JP 2019535233 A JP2019535233 A JP 2019535233A JP 2019535233 A JP2019535233 A JP 2019535233A JP 6870094 B2 JP6870094 B2 JP 6870094B2
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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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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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
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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 signalling, 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
-
- 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
-
- 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
-
- 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
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
-
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (6)
- 無線通信システムにおいて、端末が基地局から物理下りリンク共有チャネル(PDSCH)を受信する方法であって、
1つ以上の制御リソース集合(CORESET)に関連する第1の情報を受信するステップと、
前記PDSCHのリソース領域に関連する第2の情報を受信するステップと、
前記第2の情報に基づいて、前記PDSCHを受信するステップと、
前記PDSCHの前記リソース領域と重なる前記1つ以上のCORESETに基づいて、前記1つ以上のCORESETの後のOFDMシンボルにおいて、前記PDSCHに対するDMRSを受信するステップと、を含み、
前記PDSCHは、前記1つ以上のCORESETに対するリソースブロック(RB)及びOFDMシンボル内で受信されない、PDSCH受信方法。 - 前記PDSCHに対する第1のリソースが、前記1つ以上のCORESETに対する第2のリソースと重なるとき、前記DMRSは、前記第1のリソース及び前記第2のリソースと重なる周波数領域内で受信されない、請求項1に記載のPDSCH受信方法。
- 前記第2の情報は、前記PDSCHをスケジュールするための制御チャネルが送信されるリソース要素に対する情報を含む、請求項1に記載のPDSCH受信方法。
- 前記PDSCHは、特定の検索空間に対するリソース内で受信されない、請求項1に記載のPDSCH受信方法。
- 無線通信システムにおいて、基地局から物理下りリンク共有チャネル(PDSCH)を受信する端末であって、
少なくとも1つの送受信器と、
少なくとも1つのプロセッサと、
前記少なくとも1つのプロセッサに動作可能に接続可能な少なくとも1つのコンピュータメモリと、を含み、
前記少なくとも1つのコンピュータメモリは、実行されるとき、前記少なくとも1つのプロセッサに、
1つ以上の制御リソース集合(CORESET)に関連する第1の情報を受信し、
前記PDSCHのリソース領域に関連する第2の情報を受信し、
前記第2の情報に基づいて、前記PDSCHを受信し、
前記PDSCHの前記リソース領域と重なる前記1つ以上のCORESETに基づいて、前記1つ以上のCORESETの後のOFDMシンボルにおいて、前記PDSCHに対するDMRSを受信することを含む動作を実行させる命令を格納し、
前記PDSCHは、前記1つ以上のCORESETに対するリソースブロック(RB)及びOFDMシンボル内で受信されない、端末。 - 前記第2の情報は、前記PDSCHをスケジュールするための制御チャネルが送信されるリソース要素に対する情報を含む、請求項5に記載の端末。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US201762458591P | 2017-02-14 | 2017-02-14 | |
US62/458,591 | 2017-02-14 | ||
US201762492903P | 2017-05-01 | 2017-05-01 | |
US62/492,903 | 2017-05-01 | ||
US201762576583P | 2017-10-24 | 2017-10-24 | |
US62/576,583 | 2017-10-24 | ||
PCT/KR2018/001942 WO2018151533A1 (ko) | 2017-02-14 | 2018-02-14 | 무선 통신 시스템에서, 데이터를 송수신하는 방법 및 이를 위한 장치 |
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JP2020504513A JP2020504513A (ja) | 2020-02-06 |
JP6870094B2 true JP6870094B2 (ja) | 2021-05-12 |
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EP (1) | EP3471319B1 (ja) |
JP (1) | JP6870094B2 (ja) |
KR (1) | KR101992200B1 (ja) |
CN (1) | CN110268671B (ja) |
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US11122602B2 (en) * | 2018-07-11 | 2021-09-14 | QUALCMOM Incorporated | Shared channel rate matching with wideband demodulation reference signal for a control channel |
US11057876B2 (en) * | 2018-07-20 | 2021-07-06 | Qualcomm Incorporated | Downlink control for multiple transmit receive point configurations |
US11051327B2 (en) * | 2018-08-10 | 2021-06-29 | Qualcomm Incorporated | Rate-matching around CRS for NR-TDD |
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2018
- 2018-02-14 JP JP2019535233A patent/JP6870094B2/ja active Active
- 2018-02-14 EP EP18753836.8A patent/EP3471319B1/en active Active
- 2018-02-14 KR KR1020187023918A patent/KR101992200B1/ko active Active
- 2018-02-14 US US16/065,121 patent/US10716105B2/en active Active
- 2018-02-14 CN CN201880010615.9A patent/CN110268671B/zh active Active
- 2018-02-14 WO PCT/KR2018/001942 patent/WO2018151533A1/ko unknown
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KR20180104062A (ko) | 2018-09-19 |
CN110268671A (zh) | 2019-09-20 |
US20190334677A1 (en) | 2019-10-31 |
KR101992200B1 (ko) | 2019-06-24 |
US10716105B2 (en) | 2020-07-14 |
CN110268671B (zh) | 2022-01-07 |
US10568086B2 (en) | 2020-02-18 |
US20190200332A1 (en) | 2019-06-27 |
EP3471319A4 (en) | 2020-07-22 |
WO2018151533A1 (ko) | 2018-08-23 |
EP3471319A1 (en) | 2019-04-17 |
JP2020504513A (ja) | 2020-02-06 |
EP3471319B1 (en) | 2023-04-19 |
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