JP4972694B2 - Phich送信資源領域情報の獲得方法及びこれを用いるpdcch受信方法 - Google Patents
Phich送信資源領域情報の獲得方法及びこれを用いるpdcch受信方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 46
- 230000005540 biological transmission Effects 0.000 title claims description 19
- 108091006146 Channels Proteins 0.000 description 24
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 9
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000011664 signaling Effects 0.000 description 7
- 239000013256 coordination polymer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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Classifications
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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
- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
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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
-
- 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]
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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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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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
-
- 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
Description
添付の図面は、本発明をより良く理解するため、この詳細な説明に組み込まれてその一部をなすものであり、本発明の実施例を図示し、詳細な説明と共に本発明の原理について説明することに寄与するものである。
図1は、無線通信システムを示すブロック図である。
N=GN*C
Claims (13)
- ユーザ機器が、基地局から特定の資源領域内で送信される物理HARQインジケータチャネル(PHICH)を受信する方法であって、
前記基地局から、サブフレーム当たりのPHICHグループの個数に関する第1情報とサブフレーム当たりの前記PHICHの持続期間に対応する第2情報とを有する物理ブロードキャストチャネル(PBCH)を受信する段階と、
前記基地局へ、アップリンク信号を送信する段階と、
前記基地局から前記アップリンク信号に応じて前記特定の資源領域内で送信される前記PHICHを受信する段階であって、前記特定の資源領域は、前記PBCHの前記第1情報および前記第2情報によって決定される段階と、を有する、ことを特徴とするPHICHの受信方法。 - 前記サブフレーム当たりのPHICHグループの個数は、システム帯域幅によってあらかじめ決定された基本個数に前記第1情報に対応する特定定数が乗算された値に基づいて決定される、請求項1に記載のPHICHの受信方法。
- 前記特定定数は、1/6、1/2、1または2のいずれかである、請求項2に記載のPHICHの受信方法。
- 前記PHICHは、前記基地局から前記第1情報および前記第2情報に基づいて決定された前記特定の資源領域内で送信される、請求項1に記載のPHICHの受信方法。
- 前記基地局は、前記アップリンク信号に応じて特定の資源領域内で送信されるPHICHを有する複数のPHICHを送信し、
前記複数のPHICHは、PHICHグループを構成する同じ資源領域内で送信される、請求項1に記載のPHICHの受信方法。 - 同じPHICHグループ内の前記複数のPHICHは、互いに異なる直交あるいは準直交符号により区分される、請求項6に記載のPHICHの受信方法。
- 前記同じPHICHグループ内の前記直交あるいは準直交符号の個数は、システム環境によってあらかじめ決定される、請求項7に記載のPHICHの受信方法。
- 基地局が、特定の資源領域内で物理HARQインジケータチャネル(PHICH)を送信する方法であって、
一つまたは複数のユーザ機器へ、サブフレーム当たりのPHICHグループの個数に関する第1情報とサブフレーム当たりの前記PHICHの持続期間に対応する第2情報とを有する物理ブロードキャストチャネル(PBCH)を送信する段階と、
前記一つまたは複数のユーザ機器から、アップリンク信号を受信する段階と、
前記一つまたは複数のユーザ機器へ前記アップリンク信号に応じて前記特定の資源領域内でPHICHを送信する段階であって、前記特定の資源領域は、前記PBCHの前記第1情報および前記第2情報によって決定される段階と、を有する、ことを特徴とするPHICHの送信方法。 - 前記サブフレーム当たりのPHICHグループの個数は、システム帯域幅によってあらかじめ決定された基本個数に前記第1情報に対応する特定定数が乗算された値に基づいて決定される、請求項9に記載のPHICHの送信方法。
- 前記特定定数は、1/6、1/2、1または2のいずれかである、請求項10に記載のPHICHの送信方法。
- 前記基地局は、前記第1情報および前記第2情報に基づいて決定された前記特定の資源領域内で前記PHICHを送信する、請求項9に記載のPHICHの送信方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95586307P | 2007-08-14 | 2007-08-14 | |
US60/955,863 | 2007-08-14 | ||
KR1020080079740A KR100913106B1 (ko) | 2007-08-14 | 2008-08-14 | Phich 전송 자원 영역 정보 획득 방법 및 이를 이용한pdcch 수신 방법 |
KR10-2008-0079740 | 2008-08-14 | ||
PCT/KR2008/004754 WO2009022879A2 (en) | 2007-08-14 | 2008-08-14 | Method for acquiring resource region information for phich and method of receiving pdcch |
Publications (3)
Publication Number | Publication Date |
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JP2010518734A JP2010518734A (ja) | 2010-05-27 |
JP2010518734A5 JP2010518734A5 (ja) | 2011-11-10 |
JP4972694B2 true JP4972694B2 (ja) | 2012-07-11 |
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JP2009549013A Active JP4972694B2 (ja) | 2007-08-14 | 2008-08-14 | Phich送信資源領域情報の獲得方法及びこれを用いるpdcch受信方法 |
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US (7) | US8767634B2 (ja) |
EP (6) | EP2104986B1 (ja) |
JP (1) | JP4972694B2 (ja) |
KR (1) | KR100913106B1 (ja) |
CN (2) | CN101669304B (ja) |
ES (2) | ES2396266T3 (ja) |
MX (1) | MX2010001707A (ja) |
PL (1) | PL3806365T3 (ja) |
RU (1) | RU2439809C2 (ja) |
WO (1) | WO2009022879A2 (ja) |
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