JP2012105272A - 無線通信システムにおけるスケーラブル周波数帯域動作 - Google Patents
無線通信システムにおけるスケーラブル周波数帯域動作 Download PDFInfo
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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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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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
- H04L5/0001—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
- H04L5/0012—Hopping in multicarrier systems
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
Abstract
【解決手段】全帯域幅よりも少ない帯域幅でユーザーをスケジュールする。さらに、あるユーザーは、他のユーザーより多くの帯域幅でスケジュールされうる。
【選択図】図3
Description
図7はMIMOシステムについて論じているが、複数の送信アンテナ、例えば基地局の送信アンテナデバイスが1つ以上のシンボルストリームを単一のアンテナデバイス、例えば移動局に伝送する多入力単出力システムに同じシステムが適用されてもよい。また、単出力単入力アンテナシステムが、図7を参照して説明されているのと同様に利用されてもよい。
Claims (36)
- メモリと、
前記メモリと結合され、複数のキャリヤのそれぞれについて複数の制御チャネル伝送の送信を指示するプロセッサと、
を備える無線通信装置であって、
前記制御チャネル伝送のそれぞれは、他のいずれの制御チャネル伝送に含まれている情報も使用することなくそのキャリヤ内で通信するに十分な情報を含む、無線通信装置。 - 前記プロセッサは、さらに、前記複数の制御チャネル伝送の送信を同時に指示する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、前記複数の制御チャネル伝送の送信を非同時的に指示する、請求項1に記載の無線通信装置。
- 前記複数のキャリヤのそれぞれは、5MHzの帯域幅を有する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、前記複数の制御チャネル伝送の送信指示よりも前に、前記複数のキャリヤのそれぞれに広がるスーパーフレームプリアンブルの送信を指示する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、前記複数の制御チャネル伝送の送信指示よりも前に、前記複数のキャリヤのそれぞれ用のスーパーフレームプリアンブルの送信を指示する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、第1のキャリヤでシンボルレートホッピング伝送の送信を指示する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、第1のキャリヤでブロックホッピング伝送の送信を指示する、請求項1に記載の無線通信装置。
- 前記プロセッサは、さらに、前記キャリヤのうちの少なくとも1つで変更キャリヤメッセージを送信し、少なくとも1つの他のキャリヤの制御メッセージを復調するようアクセス端末に指示する、請求項1に記載の無線通信の装置。
- 前記変更キャリヤメッセージはデータ伝送を備える、請求項9に記載の無線通信装置。
- 前記変更キャリヤメッセージは制御伝送を備える、請求項9に記載の無線通信装置。
- 前記制御チャネルのそれぞれは、そのキャリヤのみで通信しているアクセス端末のための割り当て情報を備える、請求項1に記載の無線通信装置。
- 前記制御チャネルのうちのただ1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための割り当て情報を備える、請求項1に記載の無線通信装置。
- 前記制御チャネルのそれぞれは、そのキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項1に記載の無線通信装置。
- 前記複数のキャリヤ中の1つのキャリヤ上の1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項1に記載の無線通信装置。
- 第1のキャリヤで第1のセクタから制御チャネル伝送を送信する手順と、
前記制御チャネル伝送と実質的に同時フレームの間に、第2のキャリヤで前記第1のセクタから他の制御チャネル伝送を送信する手順と、
を備える無線通信方法であって、
前記制御チャネル伝送のそれぞれは、他のいずれの制御チャネル伝送に含まれている情報も使用することなくそのキャリヤ内で通信するに十分な情報を含む、無線通信方法。 - 前記制御チャネル伝送と前記他の制御チャネル伝送とは同期している、請求項16に記載の方法。
- 前記制御チャネル伝送と前記他の制御チャネル伝送とは非同期である、請求項16に記載の方法。
- 前記複数のキャリヤのそれぞれは5MHzの帯域幅を有する、請求項16に記載の方法。
- 前記キャリヤのうちの少なくとも1つで変更キャリヤメッセージを送信し、少なくとも1つの他のキャリヤの制御メッセージを復調するようアクセス端末に指示する手順をさらに備える、請求項16に記載の方法。
- 前記変更キャリヤメッセージはデータ伝送を備える、請求項16に記載の方法。
- 前記変更キャリヤメッセージは制御伝送を備える、請求項16に記載の方法。
- 前記制御チャネルのそれぞれは、そのキャリヤのみで通信しているアクセス端末のための割り当て情報を備える、請求項16に記載の方法。
- 前記制御チャネルのうちのただ1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための割り当て情報を備える、請求項16に記載の方法。
- 前記制御チャネルのそれぞれは、そのキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項16に記載の方法。
- 前記複数のキャリヤ中の1つのキャリヤ上の1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項16に記載の方法。
- 第1のキャリヤで第1のセクタから制御チャネル伝送を送信する手段と、
前記制御チャネル伝送と実質的に同時フレームの間に、第2のキャリヤで前記第1のセクタから他の制御チャネル伝送を送信する手段と、
を備える無線通信装置であって、
前記制御チャネル伝送のそれぞれは、他のいずれの制御チャネル伝送に含まれている情報も使用することなくそのキャリヤ内で通信するに十分な情報を含む、無線通信装置。 - 前記制御チャネル伝送と前記他の制御チャネル伝送とは同期している、請求項27に記載の無線通信装置。
- 前記制御チャネル伝送と前記他の制御チャネル伝送とは非同期である、請求項27に記載の無線通信装置。
- 前記キャリヤのうちの少なくとも1つで変更キャリヤメッセージを送信し、少なくとも1つの他のキャリヤの制御メッセージを復調するようアクセス端末に指示する手段をさらに備える、請求項27に記載の無線通信装置。
- 前記変更キャリヤメッセージはデータ伝送を備える、請求項30に記載の無線通信装置。
- 前記変更キャリヤメッセージは制御伝送を備える、請求項30に記載の無線通信装置。
- 前記制御チャネルのそれぞれは、そのキャリヤのみで通信しているアクセス端末のための割り当て情報を備える、請求項27に記載の無線通信装置。
- 前記制御チャネルのうちのただ1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための割り当て情報を備える、請求項27に記載の無線通信装置。
- 前記制御チャネルのそれぞれは、そのキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項27に記載の無線通信装置。
- 前記複数のキャリヤ中の1つのキャリヤ上の1つの制御チャネルは、マルチキャリヤで通信しているアクセス端末のための電力制御情報を備える、請求項27に記載の無線通信装置。
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US11/261,805 US8045512B2 (en) | 2005-10-27 | 2005-10-27 | Scalable frequency band operation in wireless communication systems |
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JP2011243649A Active JP5362803B2 (ja) | 2005-10-27 | 2011-11-07 | 無線通信システムにおけるスケーラブル周波数帯域動作 |
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EP (2) | EP3062460A1 (ja) |
JP (3) | JP2009514463A (ja) |
KR (1) | KR100982146B1 (ja) |
CN (1) | CN101346937B (ja) |
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WO (1) | WO2007051194A2 (ja) |
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EP3062460A1 (en) | 2016-08-31 |
EP1941667A2 (en) | 2008-07-09 |
KR20080070711A (ko) | 2008-07-30 |
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CN101346937B (zh) | 2013-02-06 |
JP5607209B2 (ja) | 2014-10-15 |
CN101346937A (zh) | 2009-01-14 |
US8842619B2 (en) | 2014-09-23 |
JP2009514463A (ja) | 2009-04-02 |
TW200729779A (en) | 2007-08-01 |
KR100982146B1 (ko) | 2010-09-14 |
US20120002623A1 (en) | 2012-01-05 |
JP5362803B2 (ja) | 2013-12-11 |
US20070097908A1 (en) | 2007-05-03 |
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