JP2013505630A - 無線通信システムにおいてサウンディング参照信号の転送方法及びそのための装置 - Google Patents
無線通信システムにおいてサウンディング参照信号の転送方法及びそのための装置 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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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
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H04W76/27—Transitions between radio resource control [RRC] states
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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
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Abstract
【選択図】図5
Description
を有するCAZACシーケンス
Claims (10)
- 無線通信システムにおいて端末が非周期的サウンディング参照信号を転送する方法であって、
基地局からダウンリンク制御チャネルを受信し、
前記ダウンリンク制御チャネルに含まれているダウンリンク転送のためのDCI(Downlink Control Information)フォーマットをデコーディングし、
前記ダウンリンク転送のためのDCIフォーマットから非周期的サウンディング参照信号の転送指示を確認し、
前記転送指示に応じて、非周期的サウンディング参照信号を前記基地局に転送すること、
を含む非周期的サウンディング参照信号の転送方法。 - 上位層を通じて前記非周期的サウンディング参照信号の転送パラメータを受信することをさらに含む、請求項1に記載の非周期的サウンディング参照信号の転送方法。
- 前記ダウンリンク転送のためのDCIフォーマットは、前記非周期的サウンディング参照信号の転送パラメータに関する情報を含む、請求項1に記載の非周期的サウンディング参照信号の転送方法。
- 前記ダウンリンク制御チャネルをn番目のサブフレームで受信する場合に、
前記非周期的サウンディング参照信号は、n+k番目のサブフレーム(ただし、k≧4)で送信することを特徴とする、請求項1に記載の非周期的サウンディング参照信号の転送方法。 - 前記ダウンリンク転送のためのDCIフォーマットは、多重アンテナ送受信のためのDCIフォーマットであることを特徴とする、請求項3に記載の非周期的サウンディング参照信号の転送方法。
- 無線通信システムにおける端末装置であって、
基地局からダウンリンク制御チャネルを受信する受信モジュールと、
前記ダウンリンク制御チャネルに含まれているダウンリンク転送のためのDCI(Downlink Control Information)フォーマットをデコーディングし、前記ダウンリンク転送のためのDCIフォーマットから非周期的サウンディング参照信号の転送指示を確認するプロセッサと、
前記転送指示に応じて、非周期的サウンディング参照信号を前記基地局に転送する送信モジュールと、
を備える端末装置。 - 前記受信モジュールは、上位層を通じて前記非周期的サウンディング参照信号の転送パラメータを受信する、請求項6に記載の端末装置。
- 前記ダウンリンク転送のためのDCIフォーマットは、前記非周期的サウンディング参照信号の転送パラメータに関する情報を含む、請求項6に記載の端末装置。
- 前記ダウンリンク制御チャネルをn番目のサブフレームで受信する場合に、
前記非周期的サウンディング参照信号は、n+k番目のサブフレーム(ただし、k≧4)で送信することを特徴とする、請求項6に記載の端末装置。 - 前記ダウンリンク転送のためのDCIフォーマットは、多重アンテナ送受信のためのDCIフォーマットであることを特徴とする、請求項8に記載の端末装置。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US24442409P | 2009-09-21 | 2009-09-21 | |
US61/244,424 | 2009-09-21 | ||
US31071210P | 2010-03-05 | 2010-03-05 | |
US61/310,712 | 2010-03-05 | ||
US31682010P | 2010-03-23 | 2010-03-23 | |
US61/316,820 | 2010-03-23 | ||
PCT/KR2010/006475 WO2011034400A2 (ko) | 2009-09-21 | 2010-09-20 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
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JP2013505630A true JP2013505630A (ja) | 2013-02-14 |
JP5868322B2 JP5868322B2 (ja) | 2016-02-24 |
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US (3) | US8948088B2 (ja) |
EP (1) | EP2482591B1 (ja) |
JP (1) | JP5868322B2 (ja) |
KR (1) | KR101319903B1 (ja) |
CN (1) | CN102577522B (ja) |
AU (1) | AU2010296186B2 (ja) |
CA (1) | CA2774806C (ja) |
WO (1) | WO2011034400A2 (ja) |
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CA2774806A1 (en) | 2011-03-24 |
EP2482591A2 (en) | 2012-08-01 |
JP5868322B2 (ja) | 2016-02-24 |
AU2010296186B2 (en) | 2014-07-17 |
CN102577522B (zh) | 2015-12-09 |
US20160087771A1 (en) | 2016-03-24 |
US20120281625A1 (en) | 2012-11-08 |
KR101319903B1 (ko) | 2013-10-18 |
KR20120049917A (ko) | 2012-05-17 |
US20150092635A1 (en) | 2015-04-02 |
AU2010296186A1 (en) | 2012-04-19 |
CN102577522A (zh) | 2012-07-11 |
EP2482591A4 (en) | 2013-03-13 |
US8948088B2 (en) | 2015-02-03 |
WO2011034400A2 (ko) | 2011-03-24 |
WO2011034400A3 (ko) | 2011-08-04 |
US9935752B2 (en) | 2018-04-03 |
EP2482591B1 (en) | 2018-08-15 |
CA2774806C (en) | 2015-05-19 |
US9236989B2 (en) | 2016-01-12 |
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