JP2008054319A - 無線通信システムにおけるダウンリンク制御チャンネル信号化方法 - Google Patents
無線通信システムにおけるダウンリンク制御チャンネル信号化方法 Download PDFInfo
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/208—Frequency-division multiple access [FDMA]
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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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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2615—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
【解決手段】 対応する副フレームに関連付けられる時間−周波数資源要素と資源配分フィールドとを有する複数の副フレームを受信することを含む、無線通信端末(103)における方法。資源配分フィールドは資源の配分を指定する。他の実施形態において端末は、無線フレームの複数の副フレームを備える複数の副フレームと、周波数別資源配分を指定する周波数別の配分フィールドを備える無線フレームとを受信する。
【選択図】 図1
Description
Claims (21)
- 無線通信デバイスにおける方法であって、
複数の副フレームを受信することであって、各副フレームは時間−周波数資源要素を有し、少なくとも一つの前記副フレームは制御チャンネルを有する、複数の副フレームを受信すること
を備える方法であって、
前記制御チャンネルは、複数の資源配分フィールドを含み、各資源配分フィールドは少なくとも一つの対応する副フレームに関連付けられ、
前記複数の資源配分フィールドは、前記無線通信デバイスの資源配分を指示する、
方法。 - 前記複数の副フレームは連結状態の副フレームの連鎖を形成し、
前記複数の資源配分フィールドの各々は、連結状態の前記副フレームの前記連鎖の対応する副フレーム内に資源配分を指定することを備える、
請求項1に記載の方法。 - 副フレームの前記連鎖の一つ以上の対応する副フレームにおける個々の資源配分を、ルックアップ表を介して参照することを備える、請求項2に記載の方法。
- 周波数別の配分フィールドにより指定される前記資源配分に対する周波数別の配分を指定することを備える、請求項1に記載の方法。
- 前記制御チャンネル上で前記周波数別の配分を指定することを備える、請求項4に記載の方法。
- 前記周波数別の配分を、制御チャンネル以外の他の信号を利用して指定することを備える、請求項4に記載の方法。
- 共通のネットワーク環境を用いて前記資源配分に対する周波数別の配分を指定することを備える、請求項1に記載の方法。
- 前記無線通信デバイスへの資源配分の順序に基づいて、前記周波数別の配分を指定することを備える、請求項4に記載の方法。
- 副フレーム番号又はシステムのフレーム番号情報に基づいて、前記周波数別の配分を指定することを備える、請求項4に記載の方法。
- アップリンク配分が受信される副フレームとは異なる副フレーム上でダウンリンク配分を受信することを備える、請求項1に記載の方法。
- 無線通信デバイスにおける方法であって、
複数の副フレームを備える無線フレームを受信することであって、各副フレームは時間−周波数資源要素を有し、少なくとも一つの前記副フレームは制御チャンネルを有する、無線フレームを受信することを備え、
周波数別の配分フィールドが単一の制御チャンネル上に存在し、
前記周波数別の配分フィールドは、前記無線フレームの複数の副フレームに周波数別の資源配分を指定するためのものである、
方法。 - 副フレームにおいて、周波数別及び周波数別でない資源のマッピングを受信することを備える、請求項11に記載の方法。
- 周波数別資源配分をビット・マップで指定することを備える、請求項11に記載の方法。
- 前記周波数別の資源配分を、ビット・マップにおける一つ以上のビットを符号化することにより指定することを備える、請求項11に記載の方法。
- 前記制御チャンネルは、周波数別の配分フィールド上の周波数別のものとして指定されない資源についての配分を含む、請求項10に記載の方法。
- 前記周波数別の配分フィールド上の周波数別に指定される資源を指定しない、資源のチャンネル品質報告を送信することを更に備える、請求項15に記載の方法。
- 無線通信スケジューリングの構成要素における方法であって、
第一最小サイズの、少なくとも一つの時間−周波数資源ブロックを備える第一無線資源を配分すること、
第二最小サイズの、少なくとも一つの時間−周波数資源ブロックを備える第二無線資源を配分すること、
を備え、
前記第一及び第二無線資源は、時間−周波数無線資源の共通するセットから配分される、
方法。 - 通常の送信時間間隔中に、少なくとも一つの無線通信端末で利用するための前記第一と第二の無線資源を配分することを備え、
前記送信時間間隔は、少なくとも一つの副フレームを構成する、請求項17に記載の方法。 - 前記送信時間間隔は、少なくとも二つの副フレームの連鎖を構成する、請求項18に記載の方法。
- 前記第一及び第二無線資源に、共通の無線通信端末を配分することを備える、請求項17に記載の方法。
- 前記第一及び第二無線資源に、異なる無線通信端末を配分することを備える、請求項17に記載の方法。
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KR (1) | KR101094575B1 (ja) |
CN (2) | CN101529837A (ja) |
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WO2010103702A1 (ja) * | 2009-03-13 | 2010-09-16 | 株式会社 東芝 | 送信装置、および受信装置 |
JP2010219695A (ja) * | 2009-03-13 | 2010-09-30 | Toshiba Corp | 送信装置、および受信装置 |
US8891635B2 (en) | 2009-03-13 | 2014-11-18 | Kabushiki Kaisha Toshiba | Transmitting apparatus and receiving apparatus |
JP2012525061A (ja) * | 2009-04-27 | 2012-10-18 | サムスン エレクトロニクス カンパニー リミテッド | 直交周波数分割多重接続基盤システムにおけるブラインドデコーディング複雑度を減少させるためのシステム及び方法 |
US9948424B2 (en) | 2009-04-27 | 2018-04-17 | Samsung Electronics Co., Ltd. | System and method for reducing blind decoding complexity in OFDMA-based systems |
Also Published As
Publication number | Publication date |
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RU2438260C2 (ru) | 2011-12-27 |
BRPI0715847A2 (pt) | 2013-07-23 |
US9271270B2 (en) | 2016-02-23 |
US8400998B2 (en) | 2013-03-19 |
RU2011124070A (ru) | 2012-12-20 |
RU2015141880A3 (ja) | 2019-03-26 |
EP2062409A2 (en) | 2009-05-27 |
RU2567215C2 (ru) | 2015-11-10 |
RU2009110200A (ru) | 2010-09-27 |
KR20090073111A (ko) | 2009-07-02 |
CN102523184A (zh) | 2012-06-27 |
RU2015141880A (ru) | 2017-04-06 |
JP5513436B2 (ja) | 2014-06-04 |
WO2008024578A3 (en) | 2008-05-08 |
JP4839419B2 (ja) | 2011-12-21 |
US20130156002A1 (en) | 2013-06-20 |
RU2689127C2 (ru) | 2019-05-24 |
CN101529837A (zh) | 2009-09-09 |
US20080049690A1 (en) | 2008-02-28 |
KR101094575B1 (ko) | 2011-12-19 |
BRPI0715847B1 (pt) | 2019-11-26 |
CN102523184B (zh) | 2015-03-11 |
WO2008024578A2 (en) | 2008-02-28 |
JP2011188513A (ja) | 2011-09-22 |
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