JP2008512963A5 - - Google Patents
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- JP2008512963A5 JP2008512963A5 JP2007531391A JP2007531391A JP2008512963A5 JP 2008512963 A5 JP2008512963 A5 JP 2008512963A5 JP 2007531391 A JP2007531391 A JP 2007531391A JP 2007531391 A JP2007531391 A JP 2007531391A JP 2008512963 A5 JP2008512963 A5 JP 2008512963A5
- Authority
- JP
- Japan
- Prior art keywords
- transmit antennas
- data
- orthogonal
- transmitter
- pilot tones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Claims (10)
- Ｎ個の送信アンテナを有するマルチ・アンテナ通信システムにおいてデータ（４２０）を送信するための方法において、
前記Ｎ個の送信アンテナのそれぞれについて幾つかのパイロット・トーン（２３０）を生成する工程であって、前記Ｎ個の送信アンテナのそれぞれについての前記パイロット・トーンは、互いに擬似直交する工程と、
前記Ｎ個の送信アンテナのそれぞれを介する前記データを送信する工程と
を特徴とする方法。
- 前記パイロット・トーンは、前記データに埋め込まれる、請求項１に記載の方法。
- 前記パイロット・トーンは、周波数および空間領域において直交し、前記生成する工程は、ウォルシュ系列とＱＰＳＫコンスタレーション及びフーリエ変換系列に基づいて１つ以上のＢＰＳＫ信号を使用する、請求項１に記載の方法。
- マルチ・アンテナ通信システムにおける送信器（１０５）であって、
データを送信するためのＮ個の送信アンテナを含み、前記アンテナのそれぞれは、他に対して擬似直交する幾つかのパイロット・トーンを利用することを特徴とする送信器。
- 前記パイロット・トーンは、前記データに埋め込まれる、請求項４に記載の送信器。
- 前記パイロット・トーンは、周波数および空間領域において擬似直交する、請求項４に記載の送信器。
- 前記パイロット・トーンは、時間領域において直交する、請求項４に記載の送信器。
- マルチ・アンテナ通信システムにおいて、Ｎ個の送信アンテナを有する送信器によって送信された少なくとも１つの受信アンテナを介するデータを受信するための方法であって、
前記Ｎ個の送信アンテナのそれぞれから前記データを受信する工程を含み、前記データは、前記Ｎ個の送信アンテナのそれぞれについて幾つかのパイロット・トーンを含み、前記Ｎ個の送信アンテナのそれぞれについての前記パイロット・トーンは、互いに擬似直交することを特徴とする方法。
- 前記パイロット・トーンは、前記データに埋め込まれる、請求項８に記載の方法。
- Ｎ個の送信アンテナを有する少なくとも１つの送信器を有するマルチ・アンテナ通信システムにおけるデータを受信するための受信器（１５０）であって、
前記Ｎ個の送信アンテナのそれぞれを介する前記データを受信するための少なくとも１つの受信アンテナを含み、前記データは、前記Ｎ個の送信アンテナのそれぞれについて幾つかのパイロット・トーンを含み、前記Ｎ個の送信アンテナのそれぞれについての前記パイロット・トーンは、互いに擬似直交することを特徴とする受信器。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60847204P | 2004-09-09 | 2004-09-09 | |
| PCT/US2005/032253 WO2006029362A1 (en) | 2004-09-09 | 2005-09-09 | Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008512963A JP2008512963A (ja) | 2008-04-24 |
| JP2008512963A5 true JP2008512963A5 (ja) | 2008-10-30 |
Family
ID=35610009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007531391A Pending JP2008512963A (ja) | 2004-09-09 | 2005-09-09 | マルチ・アンテナ通信システムにおいて直交パイロット・トーンを伝達するための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7558328B2 (ja) |
| EP (1) | EP1787448A1 (ja) |
| JP (1) | JP2008512963A (ja) |
| KR (1) | KR101158153B1 (ja) |
| CN (1) | CN101080907A (ja) |
| WO (1) | WO2006029362A1 (ja) |
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-
2005
- 2005-09-09 EP EP05813830A patent/EP1787448A1/en not_active Ceased
- 2005-09-09 US US11/223,757 patent/US7558328B2/en active Active
- 2005-09-09 JP JP2007531391A patent/JP2008512963A/ja active Pending
- 2005-09-09 US US11/223,775 patent/US7477633B2/en active Active
- 2005-09-09 US US11/572,450 patent/US8964522B2/en active Active
- 2005-09-09 KR KR1020077005469A patent/KR101158153B1/ko active IP Right Grant
- 2005-09-09 CN CNA2005800301402A patent/CN101080907A/zh active Pending
- 2005-09-09 WO PCT/US2005/032253 patent/WO2006029362A1/en active Application Filing
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