JP6433919B2 - フレキシブルサブフレームでのアップリンク/ダウンリンク送信を実行する方法及び装置 - Google Patents
フレキシブルサブフレームでのアップリンク/ダウンリンク送信を実行する方法及び装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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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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- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- 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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Description
本発明の実施形態の上述した及び他の様相、特徴、及び利点は、添付の図面が併用された以下の詳細な説明から、より一層明らかになる。
図2を参照すると、ブロック201において、UEは、フレキシブルサブフレームでダウンリンク送信の構成情報を受信する。構成情報は、固定されたデュプレキシング方向を有するサブフレームの構成情報とは異なる。
本発明の実施形態によるフレキシブルサブフレームのPDSCHのREマッピング及びQCL構成情報を構成する幾つかの方法が次のように説明される。
図4に示すモジュールは、上述した方法に従ってそれぞれの機能を実現し、明確性及び簡潔性のために、ここでは、より詳細に説明しない。
420 構成モジュール
430 フィードバックモジュール
910 プロセッサ
920 メモリ
Claims (16)
- ユーザ端末(UE)によりチャネル状態情報(CSI)を報告する方法であって、
第1のCSIサブフレームセット及び第2のCSIサブフレームセットを構成する構成情報を基地局(BS)から受信する段階と、
前記構成情報に基づいて前記第1のCSIサブフレームセット内の第1の干渉測定リソース(IMR)又は前記第2のCSIサブフレームセット内の第2の干渉測定リソースを識別する段階と、
前記第1の干渉測定リソースに基づいて前記第1のCSIサブフレームセットに関連した第1のCSIを獲得するか、前記第2の干渉測定リソースに基づいて前記第2のCSIサブフレームセットに関連した第2のCSIを獲得する段階と、
前記BSに、前記獲得された第1のCSI又は前記獲得された第2のCSIを報告する段階と、を含むことを特徴とする方法。 - 前記第1の干渉測定リソース及び前記第2の干渉測定リソースは、相異なるゼロパワー(ZP)CSI基準信号(RS)を含むことを特徴とする、請求項1に記載の方法。
- 前記第1の干渉測定リソース及び前記第2の干渉測定リソース及びCSI−RSは、一つのプロセスに含まれることを特徴とする、請求項1に記載の方法。
- 前記UEが前記第1のCSIサブフレームセット及び前記第2のCSIサブフレームセットで設定され、送信モード(TM)10である場合、前記第1の干渉測定リソース又は前記第2の干渉測定リソースが識別されることを特徴とする、請求項1に記載の方法。
- チャネル状態情報(CSI)を報告するためのユーザ端末(UE)であって、
第1のCSIサブフレームセット及び第2のCSIサブフレームセットを構成する構成情報を基地局(BS)から受信する送受信器と、
前記構成情報に基づいて前記第1のCSIサブフレームセット内の第1の干渉測定リソース又は前記第2のCSIサブフレームセット内の第2の干渉測定リソースを識別し、
前記第1の干渉測定リソースに基づいて前記第1のCSIサブフレームセットに関連した第1のCSIを獲得するか、又は、前記第2の干渉測定リソースに基づいて前記第2のCSIサブフレームセットに関連した第2のCSIを獲得するプロセッサと、を含み、
前記送受信器は、
前記BSに前記獲得された第1のCSI又は前記獲得された第2のCSIを報告することを特徴とするユーザ端末。 - 前記第1の干渉測定リソース及び前記第2の干渉測定リソースは、相異なるゼロパワー(ZP)CSI基準信号(RS)を含むことを特徴とする、請求項5に記載のユーザ端末。
- 前記第1の干渉測定リソース及び前記第2の干渉測定リソース及びCSI−RSは、一つのプロセスに含まれることを特徴とする、請求項5に記載のユーザ端末。
- 前記UEが前記第1のCSIサブフレームセット及び前記第2のCSIサブフレームセットで設定され、送信モード(TM)10である場合、前記第1の干渉測定リソース及び前記第2の干渉測定リソースが識別されることを特徴とする、請求項5に記載のユーザ端末。
- 基地局(BS)によりチャネル状態情報(CSI)を受信する方法であって、
ユーザ端末(UE)のために、第1のCSIサブフレームセット及び第2のCSIサブフレームセットを構成する構成情報を伝送する段階と、
前記UEから、前記第1のCSIサブフレームセットに関連する第1のCSI又は前記第2のCSIサブフレームセットに関連する第2のCSIを受信する段階と、を含み、
前記第1のCSIは、前記UEにより前記第1のCSIサブフレームセット内の第1の干渉測定リソースに基づいて獲得され、前記第2のCSIは、前記UEにより前記第2のCSIサブフレームセット内の第2の干渉測定リソースに基づいて獲得されることを特徴とする方法。 - 前記第1の干渉測定リソース及び前記第2の干渉測定リソースは、相異なるゼロパワー(ZP)CSI基準信号(RS)を含むことを特徴とする、請求項9に記載の方法。
- 前記第1の干渉測定リソース及び前記第2の干渉測定リソース及びCSI−RSは、一つのプロセスに含まれることを特徴とする、請求項9に記載の方法。
- 前記UEが前記第1のCSIサブフレームセット及び前記第2のCSIサブフレームセットで設定され、送信モード(TM)10である場合、前記第1の干渉測定リソース及び前記第2の干渉測定リソースが識別されることを特徴とする、請求項9に記載の方法。
- チャネル状態情報(CSI)を受信するための基地局(BS)であって、
ユーザ端末(UE)のために、第1のCSIサブフレームセット及び第2のCSIサブフレームセットを構成する構成情報を伝送し、
前記UEから、前記第1のCSIサブフレームセットに関連する第1のCSI又は前記第2のCSIサブフレームセットに関連する第2のCSIを受信する送受信器を含み、
前記第1のCSIは、前記UEにより前記第1のCSIサブフレームセット内の第1の干渉測定リソースに基づいて獲得され、前記第2のCSIは、前記UEにより前記第2のCSIサブフレームセット内の第2の干渉測定リソースに基づいて獲得されることを特徴とする基地局。 - 前記第1の干渉測定リソース及び前記第2の干渉測定リソースは、相異なるゼロパワー(ZP)CSI基準信号(RS)を含むことを特徴とする、請求項13に記載の基地局。
- 前記第1の干渉測定リソース及び前記第2の干渉測定リソース及びCSI−RSは、一つのプロセスに含まれることを特徴とする、請求項13に記載の基地局。
- 前記UEが前記第1のCSIサブフレームセット及び前記第2のCSIサブフレームセットで設定され、送信モード(TM)10である場合、前記第1の干渉測定リソース及び前記第2の干渉測定リソースが識別されることを特徴とする、請求項13に記載の基地局。
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CN201310070609.1 | 2013-03-06 | ||
CN201310116424 | 2013-04-03 | ||
CN201310116424.X | 2013-04-03 | ||
CN201310367667.0 | 2013-08-21 | ||
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JP2016509796A JP2016509796A (ja) | 2016-03-31 |
JP2016509796A5 JP2016509796A5 (ja) | 2017-02-23 |
JP6433919B2 true JP6433919B2 (ja) | 2018-12-05 |
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EP (2) | EP2946502B1 (ja) |
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KR (3) | KR102128599B1 (ja) |
CN (2) | CN103944668B (ja) |
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