JP2018515970A - 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 - Google Patents
機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 Download PDFInfo
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Classifications
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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
-
- 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
- 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), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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), DMT
- H04L5/0012—Hopping in multicarrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- 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
-
- 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
- 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
- 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
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- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
NREGとすれば、システムで利用可能なCCEの個数は
Claims (10)
- 機械タイプ通信(MTC)を支援する無線接続システムにおいてMTC端末がサウンディング参照信号(SRS)送信を制御する方法であって、
反復送信されるSRSに関する情報を含む上位層信号を受信するステップと、
前記SRSに関する情報に基づいて前記SRSを構成するステップと、
前記SRSを、周波数ホップされる物理上りリンク共有チャネル(PUSCH)が割り当てられるサブバンドで送信するステップと、
を含み、
前記サブバンドは6個の物理リソースブロック(PRB)から構成され、
前記SRSは前記周波数ホップされる前記サブバンドに順次送信される、SRS送信制御方法。 - 前記上位層信号は、前記SRSが送信されるサブバンドを示すサブバンド情報をさらに含む、請求項1に記載のSRS送信制御方法
- 前記SRSは1個のPRB単位で順次送信される、請求項1に記載のSRS送信制御方法。
- 前記SRSは前記サブバンドで所定回数反復送信される、請求項1に記載のSRS送信制御方法。
- 前記SRSは周期的又は基地局の要求に応じて送信されるSRSである、請求項1に記載のSRS送信制御方法。
- 機械タイプ通信(MTC)を支援する無線接続システムにおいてサウンディング参照信号(SRS)送信を制御するMTC端末は、
送信器と、
受信器と、
前記SRS送信を制御するためのプロセッサと、
を備え、
前記プロセッサは、
反復送信されるSRSに関する情報を含む上位層信号を、前記受信器を制御して受信し、
前記SRSに関する情報に基づいて前記SRSを構成し、
前記送信器を制御して、前記SRSを、周波数ホップされる物理上りリンク共有チャネル(PUSCH)が割り当てられるサブバンドで送信するように構成され、
前記サブバンドは6個の物理リソースブロック(PRB)から構成され、
前記SRSは前記周波数ホップされる前記サブバンドに順次送信される、MTC端末。 - 前記上位層信号は、前記SRSが送信されるサブバンドを示すサブバンド情報をさらに含む、請求項6に記載のMTC端末。
- 前記SRSは1個のPRB単位で順次送信される、請求項6に記載のMTC端末。
- 前記SRSは前記サブバンドで所定回数反復送信される、請求項6に記載のMTC端末。
- 前記SRSは周期的又は基地局の要求に応じて送信されるSRSである、請求項6に記載のMTC端末。
Applications Claiming Priority (3)
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US201562145529P | 2015-04-10 | 2015-04-10 | |
US62/145,529 | 2015-04-10 | ||
PCT/KR2016/003709 WO2016163805A1 (ko) | 2015-04-10 | 2016-04-08 | 기계타입통신을 지원하는 무선 접속 시스템에서 사운딩 참조 신호의 전송을 제어하는 방법 및 장치 |
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JP2019136319A Division JP7073314B2 (ja) | 2015-04-10 | 2019-07-24 | 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 |
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JP2018515970A true JP2018515970A (ja) | 2018-06-14 |
JP2018515970A5 JP2018515970A5 (ja) | 2018-08-23 |
JP6563514B2 JP6563514B2 (ja) | 2019-08-21 |
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JP2017552883A Active JP6563514B2 (ja) | 2015-04-10 | 2016-04-08 | 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 |
JP2019136319A Active JP7073314B2 (ja) | 2015-04-10 | 2019-07-24 | 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 |
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US (5) | US10756862B2 (ja) |
EP (1) | EP3282627B1 (ja) |
JP (2) | JP6563514B2 (ja) |
KR (1) | KR102081939B1 (ja) |
CN (1) | CN107431888B (ja) |
WO (1) | WO2016163805A1 (ja) |
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WO2016163805A1 (ko) | 2016-10-13 |
CN107431888A (zh) | 2017-12-01 |
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