JP4955780B2 - 直交周波数分割多重化システムで制御チャネルを受信する方法 - Google Patents
直交周波数分割多重化システムで制御チャネルを受信する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 68
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 claims description 6
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 claims description 6
- 108091006146 Channels Proteins 0.000 description 93
- 238000010295 mobile communication Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 3
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- 241000760358 Enodes Species 0.000 description 1
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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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at 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
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- 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
-
- 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
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (10)
- 直交周波数分割多重化OFDMシステムの移動端末において、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を受信する方法であって、
ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を受信し、
下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を受信し、
前記nは前記mと等しいかより大きく(n≧m)、前記mに関する情報の伝送間隔は前記nに関する情報の伝送間隔より大きい、
ことを特徴とする方法。 - 前記mに関する情報を受信する段階は、前記第1OFDMシンボル数mをデコーディングする第1デコーディング段階を有し、
前記nに関する情報を受信する段階は、前記第2OFDMシンボル数nをデコーディングする第2デコーディング段階を有し、
前記第2デコーディング段階は、前記nは前記mと等しいまたは大きいという条件に基づいて実行される、請求項1に記載の方法。 - 前記第2デコーディング段階によって提供された前記nが前記第1デコーディング段階によって提供された前記mより小さい場合に、前記第2デコーディング段階でエラーが発生したことを決定する段階を更に有する、請求項2に記載の方法。
- 前記第2OFDMシンボル数nの最大値はNであり、前記第1デコーディング段階によって提供された前記mがNと等しい場合に、前記第2デコーディング段階は実行されず、前記nはNと等しいと決定される、請求項2に記載の方法。
- 直交周波数分割多重化OFDMシステムの基地局において、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を伝送する方法であって、
物理レイヤより上位のレイヤにより設定された前記mに関する情報であって、ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を伝送し、
下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を伝送し、
前記nは前記mと等しいかより大きく(n≧m)、前記mの伝送間隔は前記nの伝送間隔より大きい、
ことを特徴とする方法。 - 直交周波数分割多重化OFDMシステムにおいて、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を受信するように構成された移動端末であって、
ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を受信し、下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を受信するRFモジュールを備え、
前記nは前記mと等しいかより大きく(n≧m)、前記mに関する情報の伝送間隔は前記nに関する情報の伝送間隔より大きい、
ことを特徴とする移動端末。 - 前記mに関する情報を受信するとき、前記第1OFDMシンボル数mを第1デコーディングし、前記nに関する情報を受信するとき、前記第2OFDMシンボル数nを第2デコーディングし、前記第2デコーディングは、前記nは前記mと等しいかより大きいという条件に基づいて実行するプロセッサを更に備える、請求項6記載の移動端末。
- 前記プロセッサは、前記第2デコーディングによって提供された前記nが前記第1デコーディングによって提供された前記mより小さい場合に、前記第2デコーディングでエラーが発生したことを決定するように更に構成された、請求項7記載の移動端末。
- 前記第2OFDMシンボル数nの最大値はNであり、前記第1デコーディングによって提供された前記mがNと等しい場合、前記第2デコーディングは実行されず、前記nはNと等しいと決定される、請求項7記載の移動端末。
- 直交周波数分割多重化OFDMシステムにおいて、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を伝送するように構成された基地局であって、
物理レイヤより上位のレイヤにより設定された前記mに関する情報であって、ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を伝送し、下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報をさらに伝送するRFモジュールを備え、
前記nは前記mと等しいかより大きく(n≧m)、前記mの伝送間隔は前記nの伝送間隔より大きい、
ことを特徴とする基地局。
Applications Claiming Priority (7)
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US94558507P | 2007-06-21 | 2007-06-21 | |
US60/945,585 | 2007-06-21 | ||
US94640007P | 2007-06-27 | 2007-06-27 | |
US60/946,400 | 2007-06-27 | ||
KR10-2007-0122985 | 2007-11-29 | ||
KR1020070122985A KR100900289B1 (ko) | 2007-06-21 | 2007-11-29 | 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법 |
PCT/KR2008/003538 WO2008156340A2 (en) | 2007-06-21 | 2008-06-20 | Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
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JP2010517412A JP2010517412A (ja) | 2010-05-20 |
JP2010517412A5 JP2010517412A5 (ja) | 2011-11-04 |
JP4955780B2 true JP4955780B2 (ja) | 2012-06-20 |
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US (8) | US8019017B2 (ja) |
EP (2) | EP2911359B1 (ja) |
JP (1) | JP4955780B2 (ja) |
KR (1) | KR100900289B1 (ja) |
CN (2) | CN102970120B (ja) |
ES (1) | ES2553579T3 (ja) |
TW (1) | TWI377820B (ja) |
WO (1) | WO2008156340A2 (ja) |
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EP2448167B1 (en) | 2010-11-02 | 2019-08-21 | LG Electronics Inc. | Method and apparatus for transmitting control information in radio communication system |
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USRE46694E1 (en) | 2018-01-30 |
EP2087684A2 (en) | 2009-08-12 |
EP2087684B1 (en) | 2015-08-26 |
CN102970120A (zh) | 2013-03-13 |
TW200920045A (en) | 2009-05-01 |
WO2008156340A3 (en) | 2009-02-12 |
KR100900289B1 (ko) | 2009-05-29 |
EP2911359B1 (en) | 2018-10-24 |
USRE46693E1 (en) | 2018-01-30 |
JP2010517412A (ja) | 2010-05-20 |
EP2911359A1 (en) | 2015-08-26 |
US20110280328A1 (en) | 2011-11-17 |
US8009760B2 (en) | 2011-08-30 |
US8363743B2 (en) | 2013-01-29 |
CN101578837A (zh) | 2009-11-11 |
ES2553579T3 (es) | 2015-12-10 |
US8019017B2 (en) | 2011-09-13 |
USRE44928E1 (en) | 2014-06-03 |
KR20080112902A (ko) | 2008-12-26 |
US20090154580A1 (en) | 2009-06-18 |
USRE45103E1 (en) | 2014-09-02 |
EP2087684A4 (en) | 2010-07-14 |
CN101578837B (zh) | 2013-01-02 |
CN102970120B (zh) | 2015-08-05 |
WO2008156340A2 (en) | 2008-12-24 |
USRE45523E1 (en) | 2015-05-19 |
TWI377820B (en) | 2012-11-21 |
US20110051841A1 (en) | 2011-03-03 |
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