JP6608018B2 - 集積回路 - Google Patents
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
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- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
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- H—ELECTRICITY
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- H04W88/08—Access point devices
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
本発明の実施の形態1に係る基地局100の構成を図8に示し、本発明の実施の形態1に係る移動局200の構成を図9に示す。
本発明の実施の形態2に係る基地局及び移動局は、実施の形態1に係る基地局(図8の基地局100参照)及び移動局(図9の移動局200参照)と同様な構成を有しており、制御チャネル割当部(図8に示した制御チャネル割当部102)の一部の処理のみにおいて相違する。
本発明の実施の形態3においては、各移動局用のPUCCH間の循環シフト間隔が3以上である場合の制御チャネル割当について説明する。
Claims (20)
- コントロールチャネルエレメント(CCE)で制御情報を複数の移動局に送信する処理と、
前記複数の移動局のうちの一つ又は複数の移動局によって、CQI信号を拡散するための循環シフト量のセットの循環シフト量を用いて送信されたCQI信号、及び、
前記複数の移動局のうちの前記CQI信号を送信する移動局とは異なる一つ又は複数の移動局によって、ACK/NACK信号を拡散するための循環シフト量のセットの循環シフト量を用いて送信されたACK/NACK信号、
を受信する処理と、
を制御し、
前記CCEは、物理アップリンク制御チャネル(PUCCH)に対応付けられ、
前記PUCCHは、前記CQI信号の拡散のための循環シフト量のセット及び前記ACK/NACK信号の拡散のための循環シフト量のセットを含む複数の循環シフト量の中から循環シフト量を決定し、前記複数の循環シフト量には、前記CQI信号の拡散のための循環シフト量のセットと、前記ACK/NACK信号の拡散のための循環シフト量のセットとを分離するための一つ又は複数の未使用の循環シフト量が含まれる、
集積回路。 - コントロールチャネルエレメント(CCE)で制御情報を受信する処理と、
CQI信号を拡散するための循環シフト量のセットの循環シフト量を用いたCQI信号、及び、ACK/NACK信号を拡散するための循環シフト量のセットの循環シフト量を用いたACK/NACK信号の少なくとも一つを送信する処理と、
を制御し、
前記CCEは、物理アップリンク制御チャネル(PUCCH)に対応付けられ、
前記PUCCHは、前記CQI信号の拡散のための循環シフト量のセット及び前記ACK/NACK信号の拡散のための循環シフト量のセットを含む複数の循環シフト量の中から循環シフト量を決定し、前記複数の循環シフト量には、前記CQI信号の拡散のための循環シフト量のセットと、前記ACK/NACK信号の拡散のための循環シフト量のセットとを分離するための一つ又は複数の未使用の循環シフト量が含まれる、
集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記CQI信号の拡散のための循環シフト量より後、かつ、前記ACK/NACK信号の拡散のための循環シフト量より前に位置する、
請求項1又は2に記載の集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための循環シフト量より後、かつ、前記CQI信号の拡散のための循環シフト量より前に位置する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記CQI信号の拡散のための循環シフト量のセットより前に位置し、第2の未使用の循環シフト量は、前記循環シフト軸上において、前記CQI信号の拡散のための循環シフト量のセットより後に位置する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための第1の循環シフト量より後に位置し、第2の未使用の循環シフト量は、前記循環シフト軸上において、前記ACK/NACK信号の拡散のための第2の循環シフト量より前に位置する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための第1の循環シフト量より後に位置し、第2の未使用の循環シフト量は、前記循環シフト軸上において、前記ACK/NACK信号の拡散のための第2の循環シフト量より前に位置し、
前記CQI信号の拡散のための循環シフト量は、前記循環シフト軸上において、前記第1の未使用の循環シフト量と前記第2の未使用の循環シフト量との間に位置する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記CQI信号の拡散のための循環シフト量のセットより前、かつ、前記ACK/NACK信号の拡散のための第1の循環シフト量より後に位置し、
第2の未使用の循環シフト量は、前記循環シフト軸上において、前記ACK/NACK信号の拡散のための第2の循環シフト量のセットより前、かつ、前記CQI信号の拡散のための循環シフト量のセットより後に位置する、
請求項1又は2に記載の集積回路。 - 前記CQI信号の拡散のための循環シフト量のセットは、単一の循環シフト量から構成される、
請求項1から8のいずれかに記載の集積回路。 - 前記未使用の循環シフト量は、単一の循環シフト量から構成される、
請求項1又は2に記載の集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記CQI信号の拡散のための循環シフト量に循環的に後続する、
請求項1又は2に記載の集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための循環シフト量に循環的に後続する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための循環シフト量に循環的に後続し、第2の未使用の循環シフト量は、前記循環シフト軸上において、前記CQI信号の拡散のための循環シフト量に循環的に後続する、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための循環シフト量に循環的に後続し、第2の未使用の循環シフト量は、前記循環シフト軸上において、前記CQI信号の拡散のための循環シフト量に循環的に後続し、
前記CQI信号の拡散のための循環シフト量のセットは、前記循環シフト軸上において、前記第1の未使用の循環シフト量と前記第2の未使用の循環シフト量との間に位置する、
請求項1又は2に記載の集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記CQI信号の拡散のための循環シフト量から1つの循環シフト量の単位で増加的にシフトし、前記ACK/NACK信号の拡散のための循環シフト量から前記単位で減少的にシフトされたものである、
請求項1又は2に記載の集積回路。 - 前記未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための循環シフト量から1つの循環シフト量の単位で増加的にシフトし、前記CQI信号の拡散のための循環シフト量から前記単位で減少的にシフトされたものである、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための第1の循環シフト量から1つの循環シフト量の単位で増加的にシフトされたものであり、
第2の未使用の循環シフト量は、前記循環シフト軸上において、前記ACK/NACK信号の拡散のための第2の循環シフト量から前記単位で減少的にシフトされたものである、
請求項1又は2に記載の集積回路。 - 第1の未使用の循環シフト量は、循環シフト軸上において、前記ACK/NACK信号の拡散のための第1の循環シフト量から1つの循環シフト量の単位で増加的にシフトし、前記CQI信号の拡散のための循環シフト量から前記単位で減少的にシフトされたものであり、
第2の未使用の循環シフト量は、前記循環シフト軸上において、前記ACK/NACK信号の拡散のための第2の循環シフト量から1つの循環シフト量の単位で増加的にシフトし、前記CQI信号の拡散のための循環シフト量から前記単位で減少的にシフトされたものである、
請求項1又は2に記載の集積回路。 - 前記CQI信号の拡散のための循環シフト量のセットと、前記ACK/NACK信号の拡散のための循環シフト量のセットと、前記未使用の循環シフト量とは、各シンボルに対して互いに排他的である、
請求項1から18のいずれかに記載の集積回路。 - 前記制御情報は、前記制御情報の通知先の移動局を示す移動局識別情報を含む、
請求項1から19のいずれかに記載の集積回路。
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JP2019191753A JP6948368B2 (ja) | 2007-08-13 | 2019-10-21 | 移動局、基地局、及び、通信方法 |
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