JP5694548B2 - キャリアアグリゲーションにおけるサウンディングメカニズムおよび設定 - Google Patents
キャリアアグリゲーションにおけるサウンディングメカニズムおよび設定 Download PDFInfo
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- 230000007246 mechanism Effects 0.000 title description 10
- 230000002776 aggregation Effects 0.000 title description 9
- 238000004220 aggregation Methods 0.000 title description 9
- 230000011664 signaling Effects 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 15
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- 101000744882 Homo sapiens Zinc finger protein 185 Proteins 0.000 description 24
- 102100040032 Zinc finger protein 185 Human genes 0.000 description 24
- 239000000969 carrier Substances 0.000 description 15
- 230000001960 triggered effect Effects 0.000 description 14
- 230000004044 response Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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Classifications
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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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
-
- 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
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
11、22、51、71、81…eNB
12、21、52、72、73、82…UE
13…DL
14…UL
31、41…メモリ
32、42…プロセッサ
33…情報復号化(information−decoding)モジュール
34…SRSおよびサウンディングチャネル割り当てモジュール
35、45…トランシーバ
36、46…アンテナ
43…情報符号化(information−encoding)モジュール
44…チャネル推定モジュール
40、50…マルチキャリアLTE−Aシステム
53、74、84…PDCCH
54、75…ブロック
56…サウンディングチャネル
57…SRS
83…RRCメッセージ
85…PUSCH伝送
86…ap−SRS伝送
Claims (20)
- マルチキャリア無線通信システムの上層のメッセージによって、複数のセットのUE特定サウンディング参照信号(SRS)パラメータをユーザー端末(以下、UEと称す)に伝送するステップ、
選択されたセットのUE特定SRSパラメータおよび前記UE用に指示されたキャリアを確定するステップ、および
プライマリキャリア上で、前記UEが前記選択されたセットの前記UE特定SRSパラメータを用いて、前記指示されたキャリア上で非周期的SRS(以下、ap−SRSと称す)を送信する情報を含むグラントを前記UEに伝送するステップを含む方法。 - 各セットの前記UE特定SRSパラメータは、SRS帯域幅、周波数ドメイン位置、送信コーム、循環シフト、およびアンテナポート数を含む
請求項1に記載の方法。 - 前記複数のセットのUE特定SRSパラメータは、無線リソース制御(RRC)メッセージ(以下、RRCメッセージと称す)によって共同して発信される
請求項1に記載の方法。 - 前記複数のセットのUE特定SRSパラメータは、前記RRCメッセージの物理パラメータの一部として設定され、
前記RRCメッセージは、複数のセカンダリセル用に前記ap−SRSを設定する
請求項3に記載の方法。 - 各セットのUE特定SRSパラメータは、個別の無線リソース制御(RRC)メッセージによって単独に発信される請求項1に記載の方法。
- 前記グラントは、複数のダウンリンク制御情報(DCI)フォーマット(以下、DCIフォーマットと称す)をサポートする物理ダウンリンク制御チャンネル(PDCCH)に伝送され、
前記各DCIフォーマットは、上層メッセージによって設定された1セット以上の所定の前記UE特定SRSパラメータに対応する
請求項1に記載の方法。 - 前記SRSパラメータは、ダイレクトシグナリングまたはデルタシグナリングによって伝送される請求項1に記載の方法。
- ユーザー端末(以下、UEと称す)用の複数のセットのUE特定サウンディング参照信号(SRS)パラメータを確定する非周期的SRS(以下、ap−SRSと称す)設定モジュール、および
プライマリキャリア上で上層メッセージによって複数のセットのUE特定SRSパラメータを送信する送信器を備え、
前記送信器は、前記プライマリキャリア上で前記UEにグラントを送信し、
前記グラントは、UEが選択されたセットの前記UE特定SRSパラメータを用いて、指示されたキャリア上で前記ap−SRSを送信するトリガー情報を含む
基地局。 - 各セットの前記UE特定SRSパラメータは、SRS帯域幅、周波数ドメイン位置、送信コーム、循環シフト、およびアンテナポート数を含む
請求項8に記載の基地局。 - 前記複数のセットのUE特定SRSパラメータ(以下、RRCメッセージと称す)は、無線リソース制御(RRC)メッセージによって共同して発信される
請求項8に記載の基地局。 - 前記複数のセットのUE特定SRSパラメータは、前記RRCメッセージの物理パラメータの一部として設定され、
前記RRCメッセージは、複数のセカンダリセル用に前記ap−SRSを設定する
請求項10に記載の基地局。 - 各セットのUE特定SRSパラメータは、個別の無線リソース制御(RRC)メッセージによって単独に発信される
請求項8に記載の基地局。 - 前記グラントは、複数のダウンリンク制御情報(DCI)フォーマット(以下、DCIフォーマットと称す)をサポートする物理ダウンリンク制御チャンネル(PDCCH)に伝送され、
前記各DCIフォーマットは、上層メッセージによって設定された1セット以上の所定の前記UE特定SRSパラメータに対応する
請求項8に記載の基地局。 - 前記SRSパラメータは、ダイレクトシグナリングまたはデルタシグナリングによって伝送される
請求項8に記載の基地局。 - マルチキャリア無線通信システムの上層メッセージによって基地局から複数のセットのUE特定サウンディング参照信号(SRS)パラメータを、ユーザー端末(以下、UEと称す)で受信するステップ、
プライマリキャリア上で、前記UEが選択されたセットのUE特定SRSパラメータを用いて、指示されたキャリア上で非周期的SRS(以下、ap−SRSと称す)を送信するトリガー情報を含むグラントを前記基地局から受信するステップ、および
前記選択されたセットのUE特定SRSパラメータを用いて前記指示されたキャリア上でap−SRSを伝送するステップを含む方法。 - 各セットの前記UE特定SRSパラメータは、SRS帯域幅、周波数ドメイン位置、送信コーム、循環シフト、およびアンテナポート数を含む
請求項15に記載の方法。 - 前記複数のセットのUE特定SRSパラメータは、無線リソース制御(RRC)メッセージ(以下、RRCメッセージと称す)によって共同して発信される
請求項15に記載の方法。 - 前記複数のセットのUE特定SRSパラメータは、前記RRCメッセージの物理パラメータの一部として設定され、
前記RRCメッセージは、複数のセカンダリセル用に前記ap−SRSを設定する
請求項17に記載の方法。 - 各セットのUE特定SRSパラメータは、個別の無線リソース制御(RRC)メッセージによって単独に発信される
請求項15に記載の方法。 - 前記グラントは、複数のダウンリンク制御情報(DCI)フォーマット(以下、DCIフォーマットと称す)をサポートする物理ダウンリンク制御チャンネル(PDCCH)に伝送され、
前記各DCIフォーマットは、上層メッセージによって設定された1セット以上の所定の前記UE特定SRSパラメータに対応する
請求項15に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40973310P | 2010-11-03 | 2010-11-03 | |
US61/409,733 | 2010-11-03 | ||
US13/373,071 | 2011-11-01 | ||
US13/373,071 US8855053B2 (en) | 2010-06-18 | 2011-11-01 | Sounding mechanism and configuration under carrier aggregation |
PCT/CN2011/081753 WO2012059064A1 (en) | 2010-11-03 | 2011-11-03 | Sounding mechanism and configuration under carrier aggregation |
Publications (2)
Publication Number | Publication Date |
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JP2013541922A JP2013541922A (ja) | 2013-11-14 |
JP5694548B2 true JP5694548B2 (ja) | 2015-04-01 |
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JP2013536994A Active JP5694548B2 (ja) | 2010-11-03 | 2011-11-03 | キャリアアグリゲーションにおけるサウンディングメカニズムおよび設定 |
Country Status (7)
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US (2) | US8855053B2 (ja) |
EP (1) | EP2520118B1 (ja) |
JP (1) | JP5694548B2 (ja) |
CN (2) | CN105049164B (ja) |
ES (1) | ES2699741T3 (ja) |
TW (1) | TWI446813B (ja) |
WO (1) | WO2012059064A1 (ja) |
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