JP4940296B2 - ハイブリッド自動再転送要求動作で資源を用いてデータを転送する方法 - Google Patents
ハイブリッド自動再転送要求動作で資源を用いてデータを転送する方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- 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
- 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]
-
- 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
- H04L1/1893—Physical mapping arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
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- Computer Networks & Wireless Communication (AREA)
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- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
本発明は、例えば、以下を提供する。
(項目1)
無線通信システムで少なくとも一つのサブパケットを転送する方法であって、
多重ドメインからの資源の組合せに基づいて前記少なくとも一つのサブパケットを転送する段階を含み、
前記資源の組合せは、後続転送のために資源配列を維持するか変更するかを表す、サブパケットを転送する方法。
(項目2)
前記資源が、時間、周波数、空間、変調、電力、及びコードのうち少なくとも一つを含む、項目1に記載のサブパケットを転送する方法。
(項目3)
前記時間が、同期的または非同期的である、項目2に記載のサブパケットを転送する方法。
(項目4)
前記資源配列が、‘0’または‘1’で表示される、項目1に記載のサブパケットを転送する方法。
(項目5)
‘0’が、同一の資源が全てのサブパケットの転送のために使われるということを表す、項目4に記載のサブパケットを転送する方法。
(項目6)
‘1’が、サブパケット転送のそれぞれまたはサブセットに使われる資源が互いに異なるということを表す、項目4に記載のサブパケットを転送する方法。
(項目7)
前記相異なるサブセットまたはサブパケット転送が、転送での減少または増加を意味する、項目6に記載のサブパケットを転送する方法。
(項目8)
前記少なくとも一つのサブパケットが、2以上のアンテナを用いて転送される、項目1に記載のサブパケットを転送する方法。
(項目9)
前記少なくとも一つのサブパケットのそれぞれが、相異なるビーム形態を用いて転送される、項目8に記載のサブパケットを転送する方法。
(項目10)
前記少なくとも一つのサブパケットのそれぞれが、相異なる数の循環的ダイバーシティを用いて転送される、項目8に記載のサブパケットを転送する方法。
(項目11)
前記少なくとも一つのサブパケットが、16進1/4振幅変調(16−QAM)、8位相偏移方式(PSK)、1/4PSK(QPSK)、または2進PSK(BPSK)のうち一つを用いて転送される、項目1に記載のサブパケットを転送する方法。
(項目12)
前記無線通信システムは、ハイブリッド自動再転送要求(H−ARQ)方式を用いる、項目1に記載のサブパケットを転送する方法。
(項目13)
サブパケット転送のために様々なドメインで資源を使用する方法であって、
様々なドメインから資源を結合する段階と、
前記様々なドメインのそれぞれが、適応を表すか或いは不適応を表すかを判定する段階と、
前記各資源の表された適応または不適応の組合せに基づいて前記サブパケットを転送する段階と、
を含む、資源を使用する方法。
(項目14)
前記資源が、時間、周波数、空間、変調、電力、及びコードのうち少なくとも一つを含む、項目13に記載の資源を使用する方法。
(項目15)
前記適応が、次のサブパケットと関連した前記資源が増加したり減少することを意味する、項目13に記載の資源を使用する方法。
(項目16)
前記不適応が、次のサブパケットと関連した前記資源が維持されることを意味する、項目13に記載の資源を使用する方法。
本発明の様々な変形と変更が本発明の思想または範囲を逸脱しない限度内で可能であるということは、当業者にとっては自明である。したがって、本発明は、添付の特許請求の範囲とその均等物の範ちゅうに属する変形及び変更もいずれも含む。
Claims (4)
- 無線通信システムで少なくとも一つのサブパケットを転送する方法であって、
前記方法は、
多重ドメインからの資源の組合せに基づいて少なくとも一つのサブパケットを受信端に転送することと、
前記受信端からフィードバック情報を受信することと、
前記フィードバック情報に基づいて前記多重ドメインからの前記資源のうちの少なくとも一つを変更するか否かを決定することと、
転送ごとに、変更された資源に関する情報を前記受信端に転送することと、
変更されたか、または変更されていない多重ドメインからの前記資源の組合せを用いることにより、前記少なくとも一つのサブパケットを前記受信端に再転送することと
を含み、
前記再転送されたサブパケットに関連した資源を増加または減少することにより、少なくとも一つの資源が変更され、
前記変更された資源に関する情報が、前記再転送されたサブパケットに関連した資源の増加または減少の量を示し、
前記多重ドメインが、時間、周波数、空間、変調またはコードを含み、
前記少なくとも一つのサブパケットが、2つ以上の転送アンテナを用いて転送され、
前記再転送された少なくとも一つのサブパケットの循環的ダイバーシティの数が、前記転送された少なくとも一つのサブパケットの循環的ダイバーシティの数と異なり、
前記フィードバック情報が、前記受信端により前記2つ以上の転送アンテナから選択された一つ以上の転送アンテナのインデックスに関連したビットマップ情報を含み、
前記再転送された少なくとも一つのサブパケットの循環的ダイバーシティの数が、前記ビットマップ情報に基づいて決定される、方法。 - 前記再転送された少なくとも一つのサブパケットのビーム形態が、前記転送された少なくとも一つのサブパケットのビーム形態と異なる、請求項1に記載の方法。
- 前記少なくとも一つのサブパケットが、16進1/4振幅変調(16−QAM)、8位相偏移方式(PSK)、1/4PSK(QPSK)、または2進PSK(BPSK)のうちのいずれか一つを用いて転送される、請求項1に記載の方法。
- 前記無線通信システムは、ハイブリッド自動再転送要求(H−ARQ)方式を用いる、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US79504106P | 2006-04-25 | 2006-04-25 | |
US60/795,041 | 2006-04-25 | ||
PCT/KR2007/002029 WO2007123376A2 (en) | 2006-04-25 | 2007-04-25 | A method of transmitting data by utilizing resources in hybrid automatic request operations |
Publications (2)
Publication Number | Publication Date |
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JP2009539278A JP2009539278A (ja) | 2009-11-12 |
JP4940296B2 true JP4940296B2 (ja) | 2012-05-30 |
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JP2009507596A Active JP4940296B2 (ja) | 2006-04-25 | 2007-04-25 | ハイブリッド自動再転送要求動作で資源を用いてデータを転送する方法 |
Country Status (8)
Country | Link |
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US (1) | US8948122B2 (ja) |
EP (1) | EP2011266B1 (ja) |
JP (1) | JP4940296B2 (ja) |
KR (1) | KR100991798B1 (ja) |
CN (2) | CN102638330B (ja) |
ES (1) | ES2388751T3 (ja) |
TW (1) | TWI440330B (ja) |
WO (1) | WO2007123376A2 (ja) |
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WO2007123376A2 (en) | 2007-11-01 |
ES2388751T3 (es) | 2012-10-18 |
CN101563952A (zh) | 2009-10-21 |
EP2011266A4 (en) | 2011-06-29 |
KR20090007323A (ko) | 2009-01-16 |
JP2009539278A (ja) | 2009-11-12 |
WO2007123376A3 (en) | 2009-06-04 |
TWI440330B (zh) | 2014-06-01 |
US20070286105A1 (en) | 2007-12-13 |
TW200805936A (en) | 2008-01-16 |
CN102638330B (zh) | 2015-05-20 |
US8948122B2 (en) | 2015-02-03 |
KR100991798B1 (ko) | 2010-11-04 |
CN102638330A (zh) | 2012-08-15 |
EP2011266A2 (en) | 2009-01-07 |
EP2011266B1 (en) | 2012-06-06 |
CN101563952B (zh) | 2012-05-09 |
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