JP6921181B2 - 無線通信システムにおいて端末が他の端末にデータを伝送する方法 - Google Patents
無線通信システムにおいて端末が他の端末にデータを伝送する方法 Download PDFInfo
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- JP6921181B2 JP6921181B2 JP2019507833A JP2019507833A JP6921181B2 JP 6921181 B2 JP6921181 B2 JP 6921181B2 JP 2019507833 A JP2019507833 A JP 2019507833A JP 2019507833 A JP2019507833 A JP 2019507833A JP 6921181 B2 JP6921181 B2 JP 6921181B2
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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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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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
- 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
- H04L1/1642—Formats specially adapted for sequence numbers
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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]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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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
- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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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
- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
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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
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- 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
-
- 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) or DMT
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Burglar Alarm Systems (AREA)
Description
Claims (11)
- 無線通信システムにおいて、端末がサイドリンク信号を伝送する方法であって、
センシングに基づいて、複数のサイドリンク伝送のための前記端末に構成されたリソース領域内でリソースを選択する段階;
前記選択されたリソースで前記複数のサイドリンク伝送の1または複数をドロップする段階;及び
前記複数のサイドリンク伝送の特定回数の連続したサイドリンク伝送が前記複数のサイドリンク伝送の1または複数をドロップする結果として前記選択されたリソースで行われなかったときに満たされる第1条件を含むリソース再選択条件に基づいてリソース再選択を行う段階を含む方法。 - 前記第1条件が満たされるときに前記リソース再選択はリソース再選択カウンターに関係なく行われる、請求項1に記載の方法。
- 前記リソースは、対応するリソースがデータ送受信に使用可能か否かを指示したビットマップに基づいて選択される、請求項1に記載の方法。
- 前記ビットマップの長さはCAM(Cooperative Awareness Message)メッセージの生成周期に関連付けられている、請求項3に記載の方法。
- 前記ビットマップはSFN(System Frame Number)周期内で繰り返して適用されるものである、請求項3に記載の方法。
- 前記ビットマップの長さは前記リソース領域のリソースの割り当て周期と前記SFN周期の公約数である、請求項5に記載の方法。
- 無線通信システムにおいて、サイドリンク信号を伝送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、センシングに基づいて、複数のサイドリンク伝送のための前記端末装置に構成されたリソース領域内でリソースを選択し、前記選択されたリソースで前記複数のサイドリンク伝送の1または複数をドロップし、前記複数のサイドリンク伝送の特定回数の連続したサイドリンク伝送が前記複数のサイドリンク伝送の1または複数をドロップする結果として前記選択されたリソースで行われなかったときに満たされる第1条件を含むリソース再選択条件に基づいてリソース再選択を行うように構成されている、端末装置。 - 前記端末は、前記1または複数のドロップされたサイドリンク伝送の数が前記特定回数より小さい場合または前記1または複数のドロップされたサイドリンク伝送が連続していない場合に前記第1条件は満たされないと判定するように構成されている、請求項1に記載の方法。
- 前記リソース再選択条件は、前記構成されたリソース領域が変更されるときに満たされる第2条件を含む、請求項1に記載の方法。
- 前記リソース領域は、前記端末に構成されたサイドリンクリソースプールである、請求項1に記載の方法。
- 請求項1に記載の方法を実行するためのプログラムコードが記憶されているプロセッサ読取可能媒体。
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| JP2021122265A JP7285887B2 (ja) | 2016-08-11 | 2021-07-27 | 無線通信システムにおいて端末が他の端末にデータを伝送する方法 |
Applications Claiming Priority (7)
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| US201662373972P | 2016-08-11 | 2016-08-11 | |
| US62/373,972 | 2016-08-11 | ||
| US201662374742P | 2016-08-12 | 2016-08-12 | |
| US201662374710P | 2016-08-12 | 2016-08-12 | |
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| US62/374,742 | 2016-08-12 | ||
| PCT/KR2017/008777 WO2018030854A1 (ko) | 2016-08-11 | 2017-08-11 | 무선 통신 시스템에서 단말이 다른 단말에게 데이터를 전송하는 방법 |
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| JP2019525655A JP2019525655A (ja) | 2019-09-05 |
| JP6921181B2 true JP6921181B2 (ja) | 2021-08-18 |
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| JP2021122265A Active JP7285887B2 (ja) | 2016-08-11 | 2021-07-27 | 無線通信システムにおいて端末が他の端末にデータを伝送する方法 |
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| EP (1) | EP3499994B1 (ja) |
| JP (2) | JP6921181B2 (ja) |
| KR (2) | KR102284372B1 (ja) |
| CN (1) | CN109804683B (ja) |
| ES (1) | ES2981563T3 (ja) |
| WO (1) | WO2018030854A1 (ja) |
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- 2017-08-11 JP JP2019507833A patent/JP6921181B2/ja active Active
- 2017-08-11 WO PCT/KR2017/008777 patent/WO2018030854A1/ko not_active Ceased
- 2017-08-11 KR KR1020197007029A patent/KR102284372B1/ko active Active
- 2017-08-11 CN CN201780062618.2A patent/CN109804683B/zh active Active
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- 2017-08-11 KR KR1020217023502A patent/KR102426409B1/ko active Active
- 2017-08-11 US US16/324,887 patent/US11330560B2/en active Active
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- 2021-07-27 JP JP2021122265A patent/JP7285887B2/ja active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109804683B (zh) | 2023-08-04 |
| JP2021170832A (ja) | 2021-10-28 |
| ES2981563T3 (es) | 2024-10-09 |
| KR102284372B1 (ko) | 2021-08-02 |
| KR20210095239A (ko) | 2021-07-30 |
| US11330560B2 (en) | 2022-05-10 |
| CN109804683A (zh) | 2019-05-24 |
| WO2018030854A1 (ko) | 2018-02-15 |
| EP3499994A4 (en) | 2020-04-22 |
| US20210289473A1 (en) | 2021-09-16 |
| JP2019525655A (ja) | 2019-09-05 |
| JP7285887B2 (ja) | 2023-06-02 |
| US20220232526A1 (en) | 2022-07-21 |
| EP3499994B1 (en) | 2024-04-24 |
| KR20190034668A (ko) | 2019-04-02 |
| US11889476B2 (en) | 2024-01-30 |
| KR102426409B1 (ko) | 2022-07-28 |
| EP3499994A1 (en) | 2019-06-19 |
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