JP2019205193A - 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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- 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
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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
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
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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
- H04L5/0001—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
- H04L5/0012—Hopping in multicarrier systems
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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
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- 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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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Multimedia (AREA)
Abstract
【解決手段】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は、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、SRSに関する情報に基づいてSRSを構成するステップと、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む。このとき、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、SRSは周波数ホップされるサブバンドに順次に送信されてもよい。
【選択図】図13
Description
NREGとすれば、システムで利用可能なCCEの個数は
Claims (3)
- 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、
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、
物理上りリンク共有チャネル(PUSCH)と前記SRSの同時送信がスケジュールされる時、
前記SRS送信のためのSRSサブバンドがPUSCH送信のためのPUSCHサブバンドと同じ場合、前記SRSを送信するステップと、
前記SRSサブバンドが周波数領域において前記PUSCHサブバンドと異なる場合、前記SRS送信をドロップするステップと、を含み、
前記SRSは一つの物理リソースブロック(PRB)の単位で送信される、SRS送信制御方法。 - 前記SRSはトリガータイプ1に基づいて非周期的に送信される、請求項1に記載のSRS送信制御方法。
- 前記SRSは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。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562145529P | 2015-04-10 | 2015-04-10 | |
| US62/145,529 | 2015-04-10 |
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| JP2017552883A Division 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 |
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| JP2019205193A true JP2019205193A (ja) | 2019-11-28 |
| JP7073314B2 JP7073314B2 (ja) | 2022-05-23 |
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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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| CN107431888B (zh) | 2021-02-26 |
| US10756862B2 (en) | 2020-08-25 |
| US20230208584A1 (en) | 2023-06-29 |
| US11637671B2 (en) | 2023-04-25 |
| US20220278798A1 (en) | 2022-09-01 |
| US11601243B2 (en) | 2023-03-07 |
| US11362782B2 (en) | 2022-06-14 |
| US11799605B2 (en) | 2023-10-24 |
| EP3282627A1 (en) | 2018-02-14 |
| KR20170139056A (ko) | 2017-12-18 |
| EP3282627A4 (en) | 2018-11-21 |
| US20180083752A1 (en) | 2018-03-22 |
| CN107431888A (zh) | 2017-12-01 |
| US20220368490A1 (en) | 2022-11-17 |
| KR102081939B1 (ko) | 2020-02-26 |
| EP3282627B1 (en) | 2020-07-08 |
| JP2018515970A (ja) | 2018-06-14 |
| JP7073314B2 (ja) | 2022-05-23 |
| US20200304262A1 (en) | 2020-09-24 |
| WO2016163805A1 (ko) | 2016-10-13 |
| JP6563514B2 (ja) | 2019-08-21 |
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