JP5654622B2 - Sc−fdma通信システムにおけるチャネル品質指示子及び応答信号の送信のための装置及び方法 - Google Patents
Sc−fdma通信システムにおけるチャネル品質指示子及び応答信号の送信のための装置及び方法 Download PDFInfo
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- JP5654622B2 JP5654622B2 JP2013012561A JP2013012561A JP5654622B2 JP 5654622 B2 JP5654622 B2 JP 5654622B2 JP 2013012561 A JP2013012561 A JP 2013012561A JP 2013012561 A JP2013012561 A JP 2013012561A JP 5654622 B2 JP5654622 B2 JP 5654622B2
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- 230000005540 biological transmission Effects 0.000 title claims description 85
- 230000004044 response Effects 0.000 title claims description 27
- 238000004891 communication Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 18
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 84
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 84
- 102100036409 Activated CDC42 kinase 1 Human genes 0.000 description 78
- 125000004122 cyclic group Chemical group 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000008054 signal transmission Effects 0.000 description 8
- 238000012935 Averaging Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
- H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
-
- 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
- H04L5/003—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
920 CQI情報ビット
930 多重化
940、950 CAZAC
Claims (10)
- 単一キャリア周波数分割多重アクセス通信システムにおける情報シンボルを送信する方法であって、
データ受信に応答して、チャネル品質指示子(CQI)及び応答(acknowledgement)情報を決定するステップと、
前記CQIに基づいた第1のシンボル及び前記応答情報に基づいた第2のシンボルを生成するステップと、
前記第1のシンボル及び複数のサブシンボルを含む前記第2のシンボルを送信するステップと、を含み、
前記応答情報が否定である場合、前記第2のシンボルはバイパスし、
前記応答情報が肯定である場合、前記複数のサブシンボルのうち2番目のサブシンボルはインバーティングし、
前記応答情報が存在しない場合、前記第2のシンボルはバイパスすることを特徴とする方法。 - 前記CQIは前記第1のシンボルで伝送されることを特徴とする請求項1に記載の方法。
- 前記第2のシンボルは、前記応答情報及び参照信号に基づくことを特徴とする請求項1に記載の方法。
- 単一キャリア周波数分割多重アクセス通信システムにおける情報シンボルを送信する装置であって、
データ受信に応答して、チャネル品質指示子(CQI)及び応答(acknowledgement)情報を決定し、前記CQIに基づいた第1のシンボル及び前記応答情報に基づいた第2のシンボルを生成し、前記第1のシンボル及び複数のサブシンボルを含む前記第2のシンボルを送信する制御部を含み、
前記制御部は、前記応答情報が否定である場合、前記第2のシンボルはバイパスし、
前記応答情報が肯定である場合、前記複数のサブシンボルのうち2番目のサブシンボルはインバーティングし、
前記応答情報が存在しない場合、前記第2のシンボルはバイパスすることを特徴とする装置。 - 前記CQIは前記第1のシンボルで伝送されることを特徴とする請求項4に記載の装置。
- 前記第2のシンボルは、前記応答情報及び参照信号に基づくことを特徴とする請求項4に記載の装置。
- 単一キャリア周波数分割多重アクセス通信システムにおける情報シンボルを受信する方法であって、
前のデータ送信に応答して、第1のシンボル及び第2のシンボルを受信するステップと、
前記第1のシンボルに基づいて、前のデータ送信に関連したチャネル品質指示子(CQI)を確認するステップと、
前記第2のシンボルに基づいて、前のデータ送信に関連した応答(acknowledgement)情報を確認するステップと、を含み、
前記応答情報が否定である場合、前記第2のシンボルはバイパスされたものであり、
前記応答情報が肯定である場合、前記第2のシンボルは直交コード(1, −1)が乗じられたものであり、
前記応答情報が存在しない場合、前記第2のシンボルはバイパスされたものであり、
前記第2のシンボルは複数のサブシンボルを含み、前記複数のサブシンボルのうち2番目のサブシンボルは−1で乗じられたものであることを特徴とする方法。 - 前記第2のシンボルから参照信号を確認するステップをさらに含むことを特徴とする請求項7に記載の方法。
- 単一キャリア周波数分割多重アクセス通信システムにおける情報シンボルを受信する装置であって、
前のデータ送信に応答して、第1のシンボル及び第2のシンボルを受信する受信部と、
前記第1のシンボルに基づいて、前のデータ送信に関連したチャネル品質指示子(CQI)を確認して、前記第2のシンボルに基づいて、前のデータ送信に関連した応答(acknowledgement)情報を確認する制御部と、を含み、
前記応答情報が否定である場合、前記第2のシンボルはバイパスされたものであり、
前記応答情報が肯定である場合、前記第2のシンボルは直交コード(1, −1)が乗じられたものであり、
前記応答情報が存在しない場合、前記第2のシンボルはバイパスされたものであり、
前記第2のシンボルは複数のサブシンボルを含み、前記複数のサブシンボルのうち2番目のサブシンボルは−1で乗じられたものであることを特徴とする装置。 - 前記制御部は、前記第2のシンボルから参照信号を確認することを特徴とする請求項9に記載の装置。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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US95000207P | 2007-07-16 | 2007-07-16 | |
US60/950,002 | 2007-07-16 | ||
US95417107P | 2007-08-06 | 2007-08-06 | |
US60/954,171 | 2007-08-06 | ||
US1962408P | 2008-01-08 | 2008-01-08 | |
US61/019,624 | 2008-01-08 |
Related Parent Applications (1)
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JP2010510236A Division JP2010528557A (ja) | 2007-07-16 | 2008-07-11 | Sc−fdma通信システムにおけるチャネル品質指示子及び応答信号の送信のための装置及び方法 |
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JP2013141261A JP2013141261A (ja) | 2013-07-18 |
JP5654622B2 true JP5654622B2 (ja) | 2015-01-14 |
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JP2010510236A Pending JP2010528557A (ja) | 2007-07-16 | 2008-07-11 | Sc−fdma通信システムにおけるチャネル品質指示子及び応答信号の送信のための装置及び方法 |
JP2013012561A Active JP5654622B2 (ja) | 2007-07-16 | 2013-01-25 | Sc−fdma通信システムにおけるチャネル品質指示子及び応答信号の送信のための装置及び方法 |
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Country Status (10)
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US (1) | US8391268B2 (ja) |
EP (3) | EP3624386B1 (ja) |
JP (2) | JP2010528557A (ja) |
KR (2) | KR101634604B1 (ja) |
CN (2) | CN101755399B (ja) |
AU (1) | AU2008276824B2 (ja) |
CA (2) | CA2836177C (ja) |
ES (3) | ES2774798T3 (ja) |
PL (2) | PL3429120T3 (ja) |
WO (1) | WO2009011523A1 (ja) |
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PL3429120T3 (pl) | 2020-02-28 |
WO2009011523A1 (en) | 2009-01-22 |
CN103427928B (zh) | 2017-08-04 |
US20090022135A1 (en) | 2009-01-22 |
JP2013141261A (ja) | 2013-07-18 |
KR20100041694A (ko) | 2010-04-22 |
CA2836177A1 (en) | 2009-01-22 |
EP3624386B1 (en) | 2021-06-30 |
AU2008276824A1 (en) | 2009-01-22 |
CN101755399B (zh) | 2013-09-11 |
KR20150135535A (ko) | 2015-12-02 |
PL2176965T3 (pl) | 2019-02-28 |
KR101634604B1 (ko) | 2016-06-29 |
KR101570461B1 (ko) | 2015-11-19 |
ES2884805T3 (es) | 2021-12-13 |
CA2836177C (en) | 2016-02-16 |
EP2176965A1 (en) | 2010-04-21 |
AU2008276824B2 (en) | 2011-09-08 |
EP3624386A1 (en) | 2020-03-18 |
ES2774798T3 (es) | 2020-07-22 |
ES2699412T3 (es) | 2019-02-11 |
EP3429120A1 (en) | 2019-01-16 |
CA2692521A1 (en) | 2009-01-22 |
CN101755399A (zh) | 2010-06-23 |
US8391268B2 (en) | 2013-03-05 |
EP2176965A4 (en) | 2013-11-13 |
EP3429120B1 (en) | 2019-11-06 |
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