JP2018532354A - Fdr方式を用いる装置が自己干渉除去を行うための方法 - Google Patents
Fdr方式を用いる装置が自己干渉除去を行うための方法 Download PDFInfo
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- 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
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- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
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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
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03821—Inter-carrier interference cancellation [ICI]
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
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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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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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
- H04L5/14—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
- H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
Description
の式のように変わり得、表1は、20MHzの帯域幅を仮定して求めた。表1と関連して受信機雑音指数(Receiver Noise Figure(NF))は、3GPP標準要求事項(specification requirement)を参照して最悪のケース(worst case)を考慮した。受信機の熱雑音レベル(Receiver thermal noise level)は、特定のBWでの熱雑音(thermal noise)と受信機NF(receiver NF)の和で決定される。
Claims (12)
- FDR(Full Duplex Radio)方式を用いる基地局が自己干渉除去を行うための方法であって、
自己干渉チャネルの推定のために変更された参照信号(Reference Signal、RS)パワーブースティングに関連する情報を端末に伝送するステップと、
前記変更されたRSパワーブースティングに基づいてRSを伝送するステップと、
前記RSによる自己干渉チャネルを推定するステップと、
前記自己干渉チャネルの推定に基づいて自己干渉除去を行うステップとを含む、自己干渉除去実行方法。 - 前記RSパワーブースティングに関連する情報は、前記RSのブースティングをオフ(off)することを示す指示子を含む、請求項1に記載の自己干渉除去実行方法。
- 前記RSパワーブースティングに関連する情報は、RSのEPRE(Energy per Resource Element)と、前記RSがないシンボルのPDSCH(Physical Downlink Shared CHannel) EPREとの比率値、または前記RSのEPREと、前記RSがあるシンボルのPDSCH EPREとの比率値を含む、請求項1に記載の自己干渉除去実行方法。
- 前記RSパワーブースティングに関連する情報は、前記RSがあるシンボルのPDSCH EPRE(Energy per Resource Element)と、前記RSがないシンボルのPDSCH EPREとの比率値を含む、請求項1に記載の自己干渉除去実行方法。
- 前記RSがあるシンボルのPDSCH EPREと、前記RSがないシンボルのPDSCH EPREとの比率値は1である、請求項4に記載の自己干渉除去実行方法。
- FDR(Full Duplex Radio)方式を用いる端末が自己干渉除去を行うための方法であって、
自己干渉チャネルの推定のために変更された参照信号(Reference Signal、RS)パワーブースティングに関連する情報を基地局に伝送するステップと、
前記変更されたRSパワーブースティングに基づいてRSを伝送するステップと、
前記RSによる自己干渉チャネルを推定するステップと、
前記自己干渉チャネルの推定に基づいて自己干渉除去を行うステップとを含む、自己干渉除去実行方法。 - FDR(Full Duplex Radio)方式を用いる環境で自己干渉除去を行うための基地局であって、
送信機と、
プロセッサとを含み、
前記プロセッサは、前記送信機が、自己干渉チャネルの推定のために変更された参照信号(Reference Signal、RS)パワーブースティングに関連する情報を端末に伝送し、前記変更されたRSパワーブースティングに基づいてRSを伝送するように制御し、
前記プロセッサは、前記RSによる自己干渉チャネルを推定し、前記自己干渉チャネルの推定に基づいて自己干渉除去を行うように構成された、基地局。 - 前記RSパワーブースティングに関連する情報は、前記RSのブースティングをオフ(off)することを示す指示子を含む、請求項7に記載の基地局。
- 前記RSパワーブースティングに関連する情報は、RSのEPRE(Energy per Resource Element)と、前記RSがないシンボルのPDSCH(Physical Downlink Shared CHannel) EPREとの比率値、または前記RSのEPREと、前記RSがあるシンボルのPDSCH EPREとの比率値を含む、請求項7に記載の基地局。
- 前記RSパワーブースティングに関連する情報は、前記RSがあるシンボルのPDSCH EPRE(Energy per Resource Element)と、前記RSがないシンボルのPDSCH EPREとの比率値を含む、請求項7に記載の基地局。
- 前記RSがあるシンボルのPDSCH EPREと、前記RSがないシンボルのPDSCH EPREとの比率値は1である、請求項10に記載の基地局。
- FDR(Full Duplex Radio)方式を用いる環境で自己干渉除去を行うための端末であって、
送信機と、
プロセッサとを含み、
前記プロセッサは、前記送信機が、自己干渉チャネルの推定のために変更された参照信号(Reference Signal、RS)パワーブースティングに関連する情報を基地局に伝送し、前記変更されたRSパワーブースティングに基づいてRSを伝送するように制御し、
前記RSによる自己干渉チャネルを推定するように構成され、前記自己干渉チャネルの推定に基づいて自己干渉除去を行うように構成される、端末。
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US201562215039P | 2015-09-07 | 2015-09-07 | |
US62/215,039 | 2015-09-07 | ||
PCT/KR2016/005472 WO2017043731A1 (ko) | 2015-09-07 | 2016-05-24 | Fdr 방식을 사용하는 장치가 자기간섭 제거를 수행하기 위한 방법 |
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EP (1) | EP3349407B1 (ja) |
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CN108028816B (zh) | 2021-12-10 |
US20180254926A1 (en) | 2018-09-06 |
KR20180045022A (ko) | 2018-05-03 |
WO2017043731A1 (ko) | 2017-03-16 |
CN108028816A (zh) | 2018-05-11 |
KR102448866B1 (ko) | 2022-09-30 |
EP3349407A1 (en) | 2018-07-18 |
EP3349407B1 (en) | 2020-08-05 |
US10367663B2 (en) | 2019-07-30 |
EP3349407A4 (en) | 2019-04-24 |
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