JP5421125B2 - グルーピングを用いた参照信号シーケンス生成方法 - Google Patents
グルーピングを用いた参照信号シーケンス生成方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 64
- 108010076504 Protein Sorting Signals Proteins 0.000 title claims description 43
- 125000004122 cyclic group Chemical group 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005311 autocorrelation function Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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Description
Claims (4)
- 伝送パーティで参照信号シーケンスを伝送する方法において、
単一または多重のリソースブロックの大きさに該当する可変の長さを有する1つまたは複数のシーケンスを取得し、
参照信号シーケンスを生成するために前記1つ又は複数のシーケンスに多様な循環移動値に該当する循環移動を適用し、
前記参照信号シーケンスを受信パーティに伝送し、
前記シーケンスは複数個のシーケンスグループに分割された複数のシーケンスの中から取得され、
前記それぞれのシーケンスグループは、それぞれN1,N2,…,NMの長さを有し、各長さに対してs1,s2,…,sMのシーケンスインデックスを有するZadoff―Chu(ZC)シーケンスを用いて生成されたシーケンスを含み、
同一グループ内の前記シーケンスのいずれか2つのシーケンスインデックスsi及びsjは、(s i /N i −s j /N j )(i,j∈{1,2,…,M})が0に近くなるような数として決定されることを特徴とする参照信号シーケンス伝送方法。 - 前記リソースブロックの大きさは周波数ドメインにおいて12個のサブキャリアのサイズに相当する、請求項1に記載の参照信号シーケンス伝送方法。
- 1つ又は複数の前記シーケンスは、該当する前記参照信号シーケンスの大きさより小さい最大素数によって与えられた長さ(Nzc RS)を有する前記ZCシーケンスの循環拡張によって取得される、請求項1に記載の参照信号シーケンス伝送方法。
- 1つ又は複数の前記シーケンスは、該当する参照信号シーケンスの大きさより大きい最小素数によって与えられた長さ(Nzc RS)を有する前記ZCシーケンス切断によって取得される、請求項1に記載の参照信号シーケンス伝送方法。
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
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US88806507P | 2007-02-02 | 2007-02-02 | |
US60/888,065 | 2007-02-02 | ||
KR20070047494 | 2007-05-16 | ||
KR10-2007-0047494 | 2007-05-16 | ||
KR1020070099707A KR20080072508A (ko) | 2007-02-02 | 2007-10-04 | 다양한 자원 블록 길이를 가지는 시퀀스 할당 방법 및 이를위한 시퀀스 그룹핑 방법 |
KR10-2007-0099707 | 2007-10-04 | ||
KR10-2007-0108226 | 2007-10-26 | ||
KR1020070108226A KR20080072511A (ko) | 2007-02-02 | 2007-10-26 | 다양한 자원 블록 길이를 가지는 시퀀스 할당 방법 및 이를위한 시퀀스 그룹핑 방법 |
KR1020070109089A KR20080072512A (ko) | 2007-02-02 | 2007-10-29 | 다양한 자원 블록 길이를 가지는 시퀀스 할당 방법 및 이를위한 시퀀스 그룹핑 방법 |
KR10-2007-0109089 | 2007-10-29 | ||
US98438607P | 2007-11-01 | 2007-11-01 | |
US60/984,386 | 2007-11-01 | ||
US1958808P | 2008-01-07 | 2008-01-07 | |
US61/019,588 | 2008-01-07 | ||
PCT/KR2008/000629 WO2008094014A2 (en) | 2007-02-02 | 2008-02-01 | Method for generating a reference signal sequence using grouping |
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JP2010073186A Division JP5249275B2 (ja) | 2007-02-02 | 2010-03-26 | 参照信号シーケンス伝送方法 |
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JP2010518677A JP2010518677A (ja) | 2010-05-27 |
JP2010518677A5 JP2010518677A5 (ja) | 2010-07-08 |
JP5421125B2 true JP5421125B2 (ja) | 2014-02-19 |
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JP2009548161A Active JP5421125B2 (ja) | 2007-02-02 | 2008-02-01 | グルーピングを用いた参照信号シーケンス生成方法 |
JP2010073186A Active JP5249275B2 (ja) | 2007-02-02 | 2010-03-26 | 参照信号シーケンス伝送方法 |
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CN (1) | CN101674277B (ja) |
HK (1) | HK1115254A1 (ja) |
TW (1) | TWI489831B (ja) |
Families Citing this family (8)
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MY167933A (en) | 2007-06-18 | 2018-10-04 | Panasonic Ip Corp America | Sequence allocating method, transmitting method and wireless mobile station device |
JP5712957B2 (ja) * | 2012-03-23 | 2015-05-07 | アイコム株式会社 | 通信機および通信方法 |
WO2018102987A1 (zh) | 2016-12-06 | 2018-06-14 | 广东欧珀移动通信有限公司 | 用于解调共享参考信号的方法、终端设备和网络设备 |
CN108242987B (zh) * | 2016-12-23 | 2022-09-13 | 中兴通讯股份有限公司 | 参考信号发送方法及基站,配置确定方法及终端 |
CN108282309B (zh) * | 2017-01-06 | 2021-09-07 | 华为技术有限公司 | 参考信号传输方法和设备 |
CN110072286A (zh) * | 2018-01-23 | 2019-07-30 | 株式会社Ntt都科摩 | 用于生成参考信号序列的方法及相应的用户终端、基站 |
WO2020220176A1 (zh) * | 2019-04-28 | 2020-11-05 | 华为技术有限公司 | 通信方法和装置 |
CN112332943B (zh) * | 2019-08-01 | 2022-02-18 | 华为技术有限公司 | 参考信号的处理方法和装置 |
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JP3485117B2 (ja) * | 1993-09-10 | 2004-01-13 | ドイチェ トムソン−ブラント ゲーエムベーハー | Ofdm方式の基準信号の伝送方法 |
JP3483991B2 (ja) * | 1995-07-27 | 2004-01-06 | 沖電気工業株式会社 | 符号分割多重アクセス通信用拡散符号発生器、符号分割多重アクセス通信システム及び符号分割多重アクセス通信用拡散符号発生方法 |
KR100326182B1 (ko) * | 1998-03-23 | 2002-07-02 | 윤종용 | 부호분할다중접속통신시스템의의사잡음시퀀스발생방법및장치 |
JP3407711B2 (ja) * | 2000-04-27 | 2003-05-19 | 日本電気株式会社 | Ds−cdma方式の受信機におけるパスサーチ回路 |
CN100352298C (zh) * | 2004-09-08 | 2007-11-28 | 中兴通讯股份有限公司 | 一种时分双工智能天线系统阵列通道的校正方法和装置 |
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- 2008-02-01 CN CN2009101690380A patent/CN101674277B/zh active Active
- 2008-02-01 JP JP2009548161A patent/JP5421125B2/ja active Active
- 2008-02-04 TW TW097104240A patent/TWI489831B/zh active
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JP2010518677A (ja) | 2010-05-27 |
JP5249275B2 (ja) | 2013-07-31 |
TW200904087A (en) | 2009-01-16 |
JP2010178364A (ja) | 2010-08-12 |
CN101674277A (zh) | 2010-03-17 |
CN101674277B (zh) | 2013-02-06 |
TWI489831B (zh) | 2015-06-21 |
HK1115254A1 (en) | 2008-11-21 |
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