JP2014045496A - 通信システムにおける信号の反復転送 - Google Patents
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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
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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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0055—MAP-decoding
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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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
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
-
- 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
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
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- 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
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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
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
Abstract
【解決手段】第1のユーザ装置(UE)と第2のUEとを含む通信システムにおける少なくとも2つの連続的な転送時間間隔(TTI)に亘って信号を転送する方法は、第1信号転送が周期的な場合、前記少なくとも2つの連続的なTTIのうち、第1のTTIで第1リソースを用いて第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、第2のTTIで前記第1リソースを用いて前記第1信号を転送するステップと、前記第1信号転送が非周期的な場合、前記少なくとも2つの連続的なTTIのうち、前記第1のTTIで前記第1リソースを用いて前記第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、前記第2のTTIで第2リソースを用いて前記第1信号を転送するステップとを含む。
【選択図】図15
Description
CAZACシーケンスの例は、下記の[数1]により提供される。
受信機において、図4及び図6で説明されたものに関して必要とする唯1つの付加的な動作は直交時間カバーリング−解除である。例えば、図8で図示された構造で、WHコード{+1、−1、+1、−1}とθ=2π/3であるフーリエコード{1,e−jθ,e−j2θ}の乗算は、各受信されたACK/NAKシンボル及びRSシンボルに対して遂行される必要がある。
620 時間ウィンドウユニット
650 FFT
690 出力
Claims (8)
- 第1のユーザ装置(UE)と第2のUEとを含む通信システムにおける少なくとも2つの連続的な転送時間間隔(TTI)に亘って信号を転送する方法であって、
第1信号転送が周期的な場合、前記少なくとも2つの連続的なTTIのうち、第1のTTIで第1リソースを用いて第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、第2のTTIで前記第1リソースを用いて前記第1信号を転送するステップと、
前記第1信号転送が非周期的な場合、前記少なくとも2つの連続的なTTIのうち、前記第1のTTIで前記第1リソースを用いて前記第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、前記第2のTTIで第2リソースを用いて前記第1信号を転送するステップと、
を含むことを特徴とする信号転送方法。 - 前記第1信号は、受信確認信号であることを特徴とする請求項1に記載の信号転送方法。
- 前記周期的な第1信号転送は、周期的なデータパケット受信に応答することを特徴とする請求項1に記載の信号転送方法。
- 前記非周期的な第1信号転送は、スケジューリング割り当てと関連した動的データパケット受信に応答することを特徴とする請求項1に記載の信号転送方法。
- 第1のユーザ装置(UE)と第2のUEとを含む通信システムにおける少なくとも2つの連続的な転送時間間隔(TTI)に亘って信号を転送する装置であって、
第1信号転送が周期的な場合、前記少なくとも2つの連続的なTTIのうち、第1のTTIで第1リソースを用いて第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、第2のTTIで前記第1リソースを用いて前記第1信号を転送し、前記第1信号転送が非周期的な場合、前記少なくとも2つの連続的なTTIのうち、前記第1のTTIで前記第1リソースを用いて前記第1信号を転送し、前記少なくとも2つの連続的なTTIのうち、前記第2のTTIで第2リソースを用いて前記第1信号を転送する、転送機を含むことを特徴とする信号転送装置。 - 前記第1信号は、受信確認信号であることを特徴とする請求項5に記載の信号転送装置。
- 前記周期的な第1信号転送は、周期的なデータパケット受信に応答することを特徴とする請求項5に記載の信号転送装置。
- 前記非周期的な第1信号転送は、スケジューリング割り当てと関連した動的データパケット受信に応答することを特徴とする請求項5に記載の信号転送装置。
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US97696107P | 2007-10-02 | 2007-10-02 | |
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US7485108P | 2008-06-23 | 2008-06-23 | |
US61/074,851 | 2008-06-23 |
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JP2010527885A Pending JP2010541459A (ja) | 2007-10-02 | 2008-10-01 | 通信システムにおける信号の反復転送 |
JP2012146807A Active JP5395219B2 (ja) | 2007-10-02 | 2012-06-29 | 通信システムにおける信号の反復転送 |
JP2013216137A Active JP5705942B2 (ja) | 2007-10-02 | 2013-10-17 | 通信システムにおける信号の反復転送 |
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US (3) | US8488567B2 (ja) |
EP (1) | EP2045948B1 (ja) |
JP (3) | JP2010541459A (ja) |
KR (2) | KR101532378B1 (ja) |
CN (3) | CN101816145B (ja) |
ES (1) | ES2811103T3 (ja) |
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US20130265970A1 (en) | 2013-10-10 |
JP5705942B2 (ja) | 2015-04-22 |
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KR101531551B1 (ko) | 2015-06-25 |
JP2010541459A (ja) | 2010-12-24 |
CN101816145B (zh) | 2015-06-03 |
WO2009045047A2 (en) | 2009-04-09 |
RU2010112726A (ru) | 2011-10-10 |
US11234221B2 (en) | 2022-01-25 |
KR20100074240A (ko) | 2010-07-01 |
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US8488567B2 (en) | 2013-07-16 |
WO2009045047A3 (en) | 2009-05-07 |
EP2045948B1 (en) | 2020-07-15 |
KR20150029037A (ko) | 2015-03-17 |
RU2441329C2 (ru) | 2012-01-27 |
US20170325218A1 (en) | 2017-11-09 |
EP2045948A2 (en) | 2009-04-08 |
US9749997B2 (en) | 2017-08-29 |
CN101816145A (zh) | 2010-08-25 |
US20090097457A1 (en) | 2009-04-16 |
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CN104935404A (zh) | 2015-09-23 |
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