JP2010531091A - 通信システムにおける拡散信号の送信 - Google Patents
通信システムにおける拡散信号の送信 Download PDFInfo
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- 238000004891 communication Methods 0.000 title description 37
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- 108010003272 Hyaluronate lyase Proteins 0.000 claims abstract description 33
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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
- 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
- H04B7/0678—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 using different spreading codes between antennas
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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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
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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
- 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
- H04B7/068—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 using space frequency diversity
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- H04B—TRANSMISSION
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- H04B7/14—Relay systems
- H04B7/15—Active relay systems
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- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
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- 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
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0026—Division using four or more dimensions
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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
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- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
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Abstract
【選択図】図1
Description
副搬送波2:h1(a2 + b2 + c2 + d2) + h2(a1 + b1 + c1 + d1)*
副搬送波3:h1(a3 + b3 + c3 + d3) - h2(a4+ b4 + c4 + d4)*
h3(a3 + b3 + c3 + d3) - h4(a4+ b4 + c4 + d4)*
副搬送波4:h1(a4+ b4 + c4 + d4) + h2(a3 + b3 + c3 + d3)*
h3(a4+ b4 + c4 + d4) + h4(a3 + b3 + c3 + d3)* (2)
(|h1|2 + |h2|2)・(a2 + b2 + c2 + d2)
(|h3|2 + |h4|2)・(a3 + b3 + c3 + d3)
(|h3|2 + |h4|2)・(a4+ b4 + c4 + d4) (3)
Claims (16)
- 移動通信システムにおいて拡散信号を送信する方法であって、
拡散率を有する複数の拡散符号を用いて信号を拡散することと、
前記拡散信号を符号分割多重方式で多重化することと、
前記多重化された信号を、第1アンテナセットで1つのOFDMシンボル内の複数の隣接した周波数リソースを通じて送信することと、
同一の多重化された信号を第2アンテナセットで1つのOFDMシンボル内の複数の隣接した周波数リソースを通じて送信することと、
を含む拡散信号送信方法。 - 前記多重化された信号は、4個の隣接した周波数リソースを通じて送信されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記拡散率が4であることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記拡散率が、前記隣接した周波数リソースの個数と同一であることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第1アンテナセットは、1つのOFDMシンボル内で隣接する周波数リソース対のそれぞれに対して空間周波数ブロックコードを適用することによって空間周波数ブロック符号化されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第1アンテナセットは、2つのアンテナを含むことを特徴とする、請求項5に記載の拡散信号送信方法。
- 前記第2アンテナセットは、1つのOFDMシンボル内で隣接する周波数リソース対のそれぞれに対して空間周波数ブロックコードを適用することによって空間周波数ブロック符号化されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第2アンテナセットは、2つのアンテナを含むことを特徴とする、請求項7に記載の拡散信号送信方法。
- 前記第1アンテナセットを通じて送信される多重化された信号と前記第2アンテナセットを通じて送信される多重化された信号は、それぞれ、互いに異なる周波数リソースを通じて送信されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第1アンテナセットを通じて送信される多重化された信号と前記第2アンテナセットを通じて送信される多重化された信号は、それぞれ、互いに異なるOFDMシンボルを通じて送信されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記多重化された信号は、前記第1アンテナセットと前記第2アンテナセットを交互に用い、互いに独立した周波数リソースを通じて反復送信されることを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記多重化された信号は、前記第1アンテナセットおよび前記第2アンテナセットを交互に用いて計3回送信されることを特徴とする、請求項11に記載の拡散信号送信方法。
- 前記第1アンテナセットは、4個のアンテナのうち、第1アンテナおよび第2アンテナを含むことを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第2アンテナセットは、前記4個のアンテナのうち、第3アンテナおよび第4アンテナを含むことを特徴とする、請求項13に記載の拡散信号送信方法。
- 前記第1アンテナセットは、4個のアンテナのうち、第1アンテナおよび第3アンテナを含むことを特徴とする、請求項1に記載の拡散信号送信方法。
- 前記第2アンテナセットは、前記4個のアンテナのうち、第2アンテナおよび第4アンテナを含むことを特徴とする、請求項15に記載の拡散信号送信方法。
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
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US94378307P | 2007-06-13 | 2007-06-13 | |
US60/943,783 | 2007-06-13 | ||
US95501907P | 2007-08-09 | 2007-08-09 | |
US60/955,019 | 2007-08-09 | ||
US97648707P | 2007-10-01 | 2007-10-01 | |
US60/976,487 | 2007-10-01 | ||
US98243507P | 2007-10-25 | 2007-10-25 | |
US60/982,435 | 2007-10-25 | ||
US98323407P | 2007-10-29 | 2007-10-29 | |
US60/983,234 | 2007-10-29 | ||
KR1020070122986A KR100913090B1 (ko) | 2007-06-13 | 2007-11-29 | 통신 시스템에서 확산 신호를 송신하는 방법 |
KR10-2007-0122986 | 2007-11-29 | ||
PCT/KR2008/003291 WO2008153331A2 (en) | 2007-06-13 | 2008-06-12 | Transmitting spread signal in communication system |
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JP2010531091A true JP2010531091A (ja) | 2010-09-16 |
JP2010531091A5 JP2010531091A5 (ja) | 2011-11-10 |
JP5134082B2 JP5134082B2 (ja) | 2013-01-30 |
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JP2010512078A Active JP5134082B2 (ja) | 2007-06-13 | 2008-06-12 | 通信システムにおける拡散信号の送信 |
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US (5) | US7953169B2 (ja) |
EP (2) | EP2171878B1 (ja) |
JP (1) | JP5134082B2 (ja) |
KR (1) | KR100913090B1 (ja) |
CN (2) | CN101809887B (ja) |
AU (1) | AU2008262770B2 (ja) |
BR (1) | BRPI0812556B1 (ja) |
CA (1) | CA2694694C (ja) |
ES (2) | ES2472743T3 (ja) |
GB (1) | GB2463211B (ja) |
MX (1) | MX2009013555A (ja) |
TW (1) | TWI367007B (ja) |
WO (1) | WO2008153331A2 (ja) |
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