JP2020511060A - 無線通信システムにおいて信号を送信又は受信するための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信号を送信又は受信するための方法及びそのための装置 Download PDFInfo
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- 101100113084 Schizosaccharomyces pombe (strain 972 / ATCC 24843) mcs2 gene Proteins 0.000 description 1
- 101100167209 Ustilago maydis (strain 521 / FGSC 9021) CHS8 gene Proteins 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04L5/0048—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
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/121—Wireless traffic scheduling for groups of terminals or users
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (14)
- 無線通信システムにおいて、端末が上りリンク信号を送信する方法であって、
複数のプリアンブルのうちのいずれか1つを送信するステップ;及び
前記送信されたプリアンブルを考慮して、データの競合ベース送信を行うステップを含み、
前記複数のプリアンブルのそれぞれが複数のデータリソース領域と連係されて、
前記データの競合ベース送信を行うために、前記端末は、前記送信されたプリアンブルと連係された複数のデータリソース領域を介して前記データを繰り返し送信する、上りリンク信号送信方法。 - 前記端末は、前記送信されたプリアンブルと連係された前記複数のデータリソース領域の数だけ前記データを繰り返し送信する、請求項1に記載の上りリンク信号送信方法。
- 前記複数のプリアンブルは、それぞれ異なるデータ繰り返し回数と連係される、請求項2に記載の上りリンク信号送信方法。
- 前記複数のプリアンブルのそれぞれは、端末グループ単位で割り当てられ、同一の端末グループに属した端末は、同一のプリアンブルを用いる、請求項1に記載の上りリンク信号送信方法。
- 基地局から前記複数のプリアンブルの割り当て情報を受信するステップ;及び
前記端末のチャネル状態に応じて、前記複数のプリアンブルのうち、前記端末が送信しようとするプリアンブルを選択するステップをさらに含む、請求項1に記載の上りリンク信号送信方法。 - 前記データには、競合ベース送信のための拡散シーケンスコードが適用され、
前記複数のプリアンブルは、それぞれ異なる拡散シーケンスコードと連係される、請求項1に記載の上りリンク信号送信方法。 - 無線通信システムにおいて、基地局が上りリンク信号を受信する方法であって、
複数のプリアンブルのうちのいずれか1つを受信するステップ;及び
前記受信されたプリアンブルを考慮して、競合ベース送信されたデータを受信するステップを含み、
前記複数のプリアンブルのそれぞれが複数のデータリソース領域と連係されて、
前記データを受信するために、前記基地局は、前記受信されたプリアンブルと連係された複数のデータリソース領域を介して前記データを繰り返し受信する、上りリンク信号受信方法。 - 前記基地局は、前記受信されたプリアンブルと連係された前記複数のデータリソース領域の数だけ前記データを繰り返し受信する、請求項7に記載の上りリンク信号受信方法。
- 前記複数のプリアンブルは、それぞれ異なるデータ繰り返し回数と連係される、請求項8に記載の上りリンク信号受信方法。
- 前記複数のプリアンブルのそれぞれは、端末グループ単位で割り当てられ、同一の端末グループに属した端末は、同一のプリアンブルを用いる、請求項7に記載の上りリンク信号受信方法。
- 端末に前記複数のプリアンブルの割り当て情報を送信するステップをさらに含み、
前記受信されたプリアンブルは、前記端末がチャネル状態に応じて、前記複数のプリアンブルの中から選択したものである、請求項7に記載の上りリンク信号受信方法。 - 前記データには、競合ベース送信のための拡散シーケンスコードが適用され、
前記複数のプリアンブルは、それぞれ異なる拡散シーケンスコードと連係される、請求項7に記載の上りリンク信号受信方法。 - 上りリンク信号を送信する端末であって、
送信器;及び
前記送信器を用いて複数のプリアンブルのうちのいずれか1つを送信して、前記送信されたプリアンブルを考慮して、データの競合ベース送信を行うプロセッサを含み、
前記複数のプリアンブルのそれぞれが複数のデータリソース領域と連係されて、
前記データの競合ベース送信を行うために、前記プロセッサは、前記送信されたプリアンブルと連係された複数のデータリソース領域を介して前記データを繰り返し送信する、端末。 - 上りリンク信号を受信する基地局であって、
受信器;及び
前記受信器を用いて複数のプリアンブルのうちのいずれか1つを受信して、前記受信されたプリアンブルを考慮して、競合ベース送信されたデータを受信するプロセッサを含み、
前記複数のプリアンブルのそれぞれが複数のデータリソース領域と連係されて、
前記データを受信するために、前記プロセッサは、前記受信されたプリアンブルと連係された複数のデータリソース領域を介して前記データを繰り返し受信する、基地局。
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US201762460888P | 2017-02-20 | 2017-02-20 | |
US62/460,888 | 2017-02-20 | ||
PCT/KR2018/001054 WO2018151434A1 (ko) | 2017-02-20 | 2018-01-24 | 무선 통신 시스템에서 신호를 송신 또는 수신하기 위한 방법 및 이를 위한 장치 |
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US (1) | US11129202B2 (ja) |
EP (1) | EP3585021A4 (ja) |
JP (1) | JP6949129B2 (ja) |
KR (1) | KR20190116433A (ja) |
CN (1) | CN110393000B (ja) |
WO (1) | WO2018151434A1 (ja) |
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WO2017210853A1 (zh) * | 2016-06-07 | 2017-12-14 | 广东欧珀移动通信有限公司 | 数据传输的方法及装置 |
CN110392442B (zh) * | 2018-04-18 | 2022-06-14 | 华为技术有限公司 | 通信方法及装置 |
US10892858B2 (en) * | 2018-09-28 | 2021-01-12 | At&T Intellectual Property I, L.P. | Chain broadcasting in vehicle-to-everything (V2X) communications |
KR20200044527A (ko) * | 2018-10-19 | 2020-04-29 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 송수신 방법 및 장치 |
US10820344B2 (en) * | 2019-01-18 | 2020-10-27 | T-Mobile Usa, Inc. | Preamble signature selection for contention based random access in mobile communication |
BR112021021005A2 (pt) * | 2019-05-02 | 2021-12-14 | Ntt Docomo Inc | Equipamento de usuário e aparelho de estação base |
CA3143867A1 (en) * | 2019-07-05 | 2021-01-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for random access |
CN113038414B (zh) * | 2019-12-25 | 2023-04-07 | 成都鼎桥通信技术有限公司 | 数据传输方法及装置 |
US10972958B1 (en) | 2020-03-05 | 2021-04-06 | At&T Intellectual Property I, L.P. | Location-based route management for vehicle-to-everything relay communications |
CN115486194A (zh) * | 2020-07-10 | 2022-12-16 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
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US20200022188A1 (en) | 2020-01-16 |
WO2018151434A1 (ko) | 2018-08-23 |
US11129202B2 (en) | 2021-09-21 |
EP3585021A4 (en) | 2020-11-25 |
KR20190116433A (ko) | 2019-10-14 |
CN110393000A (zh) | 2019-10-29 |
CN110393000B (zh) | 2022-04-08 |
JP6949129B2 (ja) | 2021-10-13 |
EP3585021A1 (en) | 2019-12-25 |
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