JP2019525680A - 無線通信システムにおいて端末のpscch及びpsschの送受信方法及び装置 - Google Patents
無線通信システムにおいて端末のpscch及びpsschの送受信方法及び装置 Download PDFInfo
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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
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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
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
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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
-
- 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
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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
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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
-
- 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
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
- 無線通信システムにおいて、端末がPSCCH(Physical sidelink control channel)及びPSSCH(Physical sidelink shared channel)を受信する方法であって、
PSCCHと前記PSCCHにより指示されるPSSCHとの間の時間間隔を示す情報及び前記PSSCHが再伝送であるか否かを指示する情報を含むPSCCHを受信する段階;及び
前記時間間隔を示す情報及び前記PSSCHが再伝送であるか否かを指示する情報を使用して決定されたリソースにおいて前記PSSCHを受信する段階を含み、
前記PSSCHが再伝送であるか否かによって、前記時間間隔を示す情報が前記リソースの決定時に正の値で使用されるか負の値で使用されるかが決定される、PSCCH及びPSSCHの受信方法。 - 前記PSSCHが再伝送である場合、前記リソースは前記PSCCHが受信されたサブフレームから前記時間間隔を示す情報ほど先立つサブフレームに位置する、請求項1に記載のPSCCH及びPSSCHの受信方法。
- 前記PSSCHが再伝送の最初伝送である場合、前記リソースは前記PSCCHが受信されたサブフレームから前記時間間隔を示す情報ほど後れたサブフレームに位置する、請求項1に記載のPSCCH及びPSSCHの受信方法。
- 前記PSCCHとPSSCHがFDM(Frequency Division Multiplexing)されたものであり、前記PSSCHが再伝送に該当する場合、前記端末は前記PSSCHに対する測定結果を前記再伝送の最初伝送の測定結果として推定する、請求項1に記載のPSCCH及びPSSCHの受信方法。
- 前記測定結果は前記PSSCHに対する参照信号の伝送電力である、請求項1に記載のPSCCH及びPSSCHの受信方法。
- 前記参照信号は前記PSCCHのDMRS(DeModulation Reference Signal)に該当するものである、請求項5に記載のPSCCH及びPSSCHの受信方法。
- 無線通信システムにおいて、PSCCH(Physical sidelink control channel)及びPSSCH(Physical sidelink shared channel)を受信する端末装置であって、
送信装置と受信装置;及び
プロセッサを含み、
前記プロセッサは、PSCCHと前記PSCCHにより指示されるPSSCHとの間の時間間隔を示す情報及び前記PSSCHが再伝送であるか否かを指示する情報を含むPSCCHを前記受信装置で受信し、前記時間間隔を示す情報及び前記PSSCHが再伝送であるか否かを指示する情報を使用して決定されたリソースにおいて前記PSSCHを前記受信装置で受信し、
前記PSSCHが再伝送であるか否かによって、前記時間間隔を示す情報が前記リソースの決定時に正の値で使用されるか負の値で使用されるかが決定される、端末装置。 - 前記PSSCHが再伝送である場合、前記リソースは前記PSCCHが受信されたサブフレームから前記時間間隔を示す情報ほど先立つサブフレームに位置する、請求項7に記載の端末装置。
- 前記PSSCHが再伝送の最初伝送である場合、前記リソースは前記PSCCHが受信されたサブフレームから前記時間間隔を示す情報ほど後れたサブフレームに位置する、請求項7に記載の端末装置。
- 前記PSCCHとPSSCHがFDM(Frequency Division Multiplexing)されたものであり、前記PSSCHが再伝送に該当する場合、前記端末は前記PSSCHに対する測定結果を前記再伝送の最初伝送の測定結果として推定する、請求項7に記載の端末装置。
- 前記測定結果は前記PSSCHに対する参照信号の伝送電力である、請求項7に記載の端末装置。
- 前記参照信号は前記PSCCHのDMRS(DeModulation Reference Signal)に該当するものである、請求項11に記載の端末装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201662379234P | 2016-08-24 | 2016-08-24 | |
US62/379,234 | 2016-08-24 | ||
PCT/KR2017/009201 WO2018038525A1 (ko) | 2016-08-24 | 2017-08-23 | 무선 통신 시스템에서 단말의 pscch 및 pssch 송수신 방법 및 장치 |
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JP2019525680A true JP2019525680A (ja) | 2019-09-05 |
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US (1) | US10939417B2 (ja) |
EP (1) | EP3506543B1 (ja) |
JP (1) | JP6707188B2 (ja) |
KR (1) | KR102235179B1 (ja) |
CN (1) | CN109644111B (ja) |
WO (1) | WO2018038525A1 (ja) |
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EP3506543A4 (en) | 2020-04-15 |
EP3506543B1 (en) | 2021-12-08 |
CN109644111A (zh) | 2019-04-16 |
CN109644111B (zh) | 2021-12-21 |
KR20190035886A (ko) | 2019-04-03 |
US20190239203A1 (en) | 2019-08-01 |
US10939417B2 (en) | 2021-03-02 |
KR102235179B1 (ko) | 2021-04-02 |
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EP3506543A1 (en) | 2019-07-03 |
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